<SEC-DOCUMENT>0001140361-22-031772.txt : 20220831
<SEC-HEADER>0001140361-22-031772.hdr.sgml : 20220831
<ACCEPTANCE-DATETIME>20220831161523
ACCESSION NUMBER:		0001140361-22-031772
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		12
CONFORMED PERIOD OF REPORT:	20220829
ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
FILED AS OF DATE:		20220831
DATE AS OF CHANGE:		20220831

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			InterDigital, Inc.
		CENTRAL INDEX KEY:			0001405495
		STANDARD INDUSTRIAL CLASSIFICATION:	PATENT OWNERS & LESSORS [6794]
		IRS NUMBER:				824936666
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33579
		FILM NUMBER:		221218120

	BUSINESS ADDRESS:	
		STREET 1:		200 BELLEVUE PARKWAY
		STREET 2:		SUITE 300
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809-3727
		BUSINESS PHONE:		302-281-3600

	MAIL ADDRESS:	
		STREET 1:		200 BELLEVUE PARKWAY
		STREET 2:		SUITE 300
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809-3727
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>brhc10041499_8k.htm
<DESCRIPTION>8-K
<TEXT>
<XBRL>
<html xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:ix="http://www.xbrl.org/2013/inlineXBRL" xmlns:ixt="http://www.xbrl.org/inlineXBRL/transformation/2015-02-26" xmlns:ixt-sec="http://www.sec.gov/inlineXBRL/transformation/2015-08-31" xmlns:us-gaap="http://fasb.org/us-gaap/2022" xmlns:dei="http://xbrl.sec.gov/dei/2022" xmlns:utr="http://www.xbrl.org/2009/utr" xmlns:country="http://xbrl.sec.gov/country/2022" xmlns:currency="http://xbrl.sec.gov/currency/2022" xmlns:naics="http://xbrl.sec.gov/naics/2022" xmlns:sic="http://xbrl.sec.gov/sic/2022" xmlns:stpr="http://xbrl.sec.gov/stpr/2022" xmlns:exch="http://xbrl.sec.gov/exch/2022" xmlns:srt="http://fasb.org/srt/2022" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2020-01-21" xmlns:idcc="http://interdigital.com/20220829" xmlns="http://www.w3.org/1999/xhtml">
  <head>
    <title></title>
    <!-- Licensed to: Broadridge Financial Solutions, Inc.
         Document created using Broadridge PROfile 22.7.2.5062
         Copyright 1995 - 2022 Broadridge -->
    <meta http-equiv="Content-Type" content="text/html" />
</head>

<body style="font-family: 'Times New Roman'; font-size: 10pt; text-align: left; color: #000000; background-color: #ffffff;">
<div id="DSPFiXBRLHidden" style="display: none;"><ix:header><ix:hidden><ix:nonNumeric name="dei:AmendmentFlag" id="Fact_f05da4b1327e4d2d8f7473d8f2e12f03" contextRef="c20220829to20220829" format="ixt:booleanfalse">false</ix:nonNumeric><ix:nonNumeric name="dei:EntityCentralIndexKey" id="Fact_f4ca557a343a4ff88cb73cb146969d9d" contextRef="c20220829to20220829">0001405495</ix:nonNumeric><ix:nonNumeric name="dei:SecurityExchangeName" id="Fact_55bdbfb93e9f466ca23f4f3211336695" contextRef="c20220829to20220829">NASDAQ</ix:nonNumeric></ix:hidden><ix:references><link:schemaRef xlink:href="idcc-20220829.xsd" xlink:type="simple"></link:schemaRef></ix:references><ix:resources><xbrli:context id="c20220829to20220829"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001405495</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2022-08-29</xbrli:startDate><xbrli:endDate>2022-08-29</xbrli:endDate></xbrli:period></xbrli:context></ix:resources></ix:header></div>

  <div>
    <hr style="border: none; border-bottom: 1px solid black; border-top: 4px solid black; height: 10px; color: #ffffff; background-color: #ffffff; text-align: center; margin-left: auto; margin-right: auto;" /></div>

  <div>
    <div style="text-align: center; font-weight: bold; font-size: 14pt;">UNITED STATES</div>

    <div><span style="font-size: 14pt;"> </span></div>

    <div style="text-align: center; font-weight: bold; font-size: 14pt;">SECURITIES AND EXCHANGE COMMISSION</div>

    <div style="text-align: center; font-weight: bold; font-size: 12pt;">Washington, DC 20549</div>

    <div style="text-align: center; font-weight: bold;"> <br />
    </div>

    <div>
      <hr style="background-color: #000000; border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin: 0px auto; height: 2px; width: 30%; color: #000000; text-align: center; margin-left: auto; margin-right: auto;" /> </div>

    <div style="text-align: center; font-weight: bold;"> <br />
    </div>

    <div style="text-align: center; font-weight: bold; font-size: 18pt;">FORM <ix:nonNumeric name="dei:DocumentType" id="Fact_6e45ce163f474ebcb8e22656d6955fa7" contextRef="c20220829to20220829">8-K</ix:nonNumeric></div>

    <div><br />
    </div>

    <div style="text-align: center; font-weight: bold;">CURRENT REPORT</div>

    <div><br />
    </div>

    <div style="text-align: center; font-weight: bold;">PURSUANT TO SECTION 13 OR 15(d)</div>

    <div style="text-align: center; font-weight: bold;">OF THE SECURITIES EXCHANGE ACT OF 1934</div>

    <div><br />
    </div>

    <div style="text-align: center; font-weight: bold;">DATE OF REPORT (Date of earliest event reported): <ix:nonNumeric name="dei:DocumentPeriodEndDate" id="Fact_1d72ebac0f2c4c2484e5dbb29bdaba9c" contextRef="c20220829to20220829" format="ixt:datemonthdayyearen">August 29, 2022</ix:nonNumeric></div>

    <div style="text-align: center; font-weight: bold;"> <br />
    </div>

    <div>
      <hr style="background-color: #000000; border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin: 0px auto; height: 2px; width: 30%; color: #000000; text-align: center; margin-left: auto; margin-right: auto;" /> </div>

    <div style="text-align: center; font-weight: bold;"> <br />
    </div>

    <div style="text-align: center; font-weight: bold; font-size: 24pt;"><ix:nonNumeric name="dei:EntityRegistrantName" id="Fact_4fefa94277634f4984fb5a4a5462c03c" contextRef="c20220829to20220829">INTERDIGITAL, INC.</ix:nonNumeric><br />
    </div>

    <div style="text-align: center; font-weight: bold;">(Exact name of Registrant as Specified in Charter)</div>

    <div><br />
    </div>

    <table cellspacing="0" cellpadding="0" border="0" style="font-family: 'Times New Roman'; font-size: 10pt; width: 100%; border-collapse: collapse; text-align: left; color: #000000;">


  <tr>

    <td style="width: 33.33%; vertical-align: top;">
            <div style="text-align: center; font-weight: bold;"><ix:nonNumeric name="dei:EntityIncorporationStateCountryCode" id="Fact_92a0a8f6ea254ee5a812adebeb157247" contextRef="c20220829to20220829" format="ixt-sec:stateprovnameen">Pennsylvania</ix:nonNumeric><br />
            </div>
          </td>

    <td style="width: 34%; vertical-align: top;">
            <div style="text-align: center; font-weight: bold;"><ix:nonNumeric name="dei:EntityFileNumber" id="Fact_2cbca313ff574888afab47cb98b4551d" contextRef="c20220829to20220829">1-33579</ix:nonNumeric><br />
            </div>
          </td>

    <td style="width: 33.33%; vertical-align: top;">
            <div style="text-align: center; font-weight: bold;"><ix:nonNumeric name="dei:EntityTaxIdentificationNumber" id="Fact_200fd8e78c444485a7d19463ada8f4b2" contextRef="c20220829to20220829">82-4936666</ix:nonNumeric>&#160; </div>
          </td>

  </tr>

  <tr>

    <td style="width: 33.33%; vertical-align: top;">
            <div style="text-align: center; color: #000000; font-weight: bold;">(State or Other Jurisdiction of Incorporation)</div>
          </td>

    <td style="width: 34%; vertical-align: top;">
            <div style="text-align: center; color: #000000; font-weight: bold;">(Commission File Number)</div>
          </td>

    <td style="width: 33.33%; vertical-align: top;">
            <div style="text-align: center; color: #000000; font-weight: bold;">(IRS Employer Identification No.)</div>
          </td>

  </tr>


</table>
    <div><br />
    </div>

    <div style="text-align: center; font-weight: bold;"><ix:nonNumeric name="dei:EntityAddressAddressLine1" id="Fact_e28579d725614dc6969cd1dc5cd152c8" contextRef="c20220829to20220829">200 Bellevue Parkway</ix:nonNumeric>, <ix:nonNumeric name="dei:EntityAddressAddressLine2" id="Fact_eff79eb6cc834fa691d5c7e475ae4587" contextRef="c20220829to20220829">Suite 300</ix:nonNumeric></div>

    <div style="text-align: center; font-weight: bold;"><ix:nonNumeric name="dei:EntityAddressCityOrTown" id="Fact_c66e15624ffc4f8d92ef46031bcef716" contextRef="c20220829to20220829">Wilmington</ix:nonNumeric>, <ix:nonNumeric name="dei:EntityAddressStateOrProvince" id="Fact_218de1301d6948c9a74a7ddb39869984" contextRef="c20220829to20220829">DE</ix:nonNumeric> <ix:nonNumeric name="dei:EntityAddressPostalZipCode" id="Fact_ac8bf0d481444cc9ae53e158c360bbda" contextRef="c20220829to20220829">19809-3727</ix:nonNumeric></div>

    <div style="text-align: center; font-weight: bold;">(Address of principal executive offices, Zip code)</div>

    <div><br />
    </div>

    <div style="text-align: center; font-weight: bold;"><ix:nonNumeric name="dei:CityAreaCode" id="Fact_845a8c61efee47a89bff30ca72d10b6a" contextRef="c20220829to20220829">302</ix:nonNumeric>-<ix:nonNumeric name="dei:LocalPhoneNumber" id="Fact_d2833f9f0ee349fdac19fc651186f7b0" contextRef="c20220829to20220829">281-3600</ix:nonNumeric></div>

    <div style="text-align: center; font-weight: bold;">Registrant's telephone number, including area code</div>

    <div><br />
    </div>

    <div style="text-align: center; font-weight: bold;">Not Applicable</div>

    <div style="text-align: center; font-weight: bold;">Former Name or Former Address, if Changed Since Last Report</div>

    <div><br />
    </div>

    <div style="text-align: justify;">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:</div>

    <div><br />
    </div>

    <table cellspacing="0" cellpadding="0" class="DSPFListTable" style="font-family: 'Times New Roman'; font-size: 10pt; width: 100%; text-align: left; color: #000000;">


  <tr>

    <td style="width: 18pt; vertical-align: top; align: right;"><ix:nonNumeric name="dei:WrittenCommunications" id="Fact_4532338aa4554fa1b171edb70d8903f1" contextRef="c20220829to20220829" format="ixt-sec:boolballotbox">&#x2610;</ix:nonNumeric><br />
          </td>

    <td style="width: auto; vertical-align: top;">
            <div>Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</div>
          </td>

  </tr>


</table>
    <table cellspacing="0" cellpadding="0" class="DSPFListTable" style="font-family: 'Times New Roman'; font-size: 10pt; width: 100%; text-align: left; color: #000000;">


  <tr>

    <td style="width: 18pt; vertical-align: top; align: right;"><ix:nonNumeric name="dei:SolicitingMaterial" id="Fact_edaf139458ab4829a3c9a9110ca8ce8f" contextRef="c20220829to20220829" format="ixt-sec:boolballotbox">&#x2610;</ix:nonNumeric><br />
          </td>

    <td style="width: auto; vertical-align: top;">
            <div>Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</div>
          </td>

  </tr>


</table>
    <table cellspacing="0" cellpadding="0" class="DSPFListTable" style="font-family: 'Times New Roman'; font-size: 10pt; width: 100%; text-align: left; color: #000000;">


  <tr>

    <td style="width: 18pt; vertical-align: top; align: right;"><ix:nonNumeric name="dei:PreCommencementTenderOffer" id="Fact_4389b58dc6854a3e89cfd4b90bdd90b7" contextRef="c20220829to20220829" format="ixt-sec:boolballotbox">&#x2610;</ix:nonNumeric><br />
          </td>

    <td style="width: auto; vertical-align: top;">
            <div>Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</div>
          </td>

  </tr>


</table>
    <table cellspacing="0" cellpadding="0" class="DSPFListTable" style="font-family: 'Times New Roman'; font-size: 10pt; width: 100%; text-align: left; color: #000000;">


  <tr>

    <td style="width: 18pt; vertical-align: top; align: right;"><ix:nonNumeric name="dei:PreCommencementIssuerTenderOffer" id="Fact_f11066f2bfd64a008bf12e5089f1f4d8" contextRef="c20220829to20220829" format="ixt-sec:boolballotbox">&#x2610;</ix:nonNumeric><br />
          </td>

    <td style="width: auto; vertical-align: top;">
            <div>Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</div>
          </td>

  </tr>


</table>
    <div><br />
    </div>

    <div>Securities registered pursuant to Section&#160;12(b) of the Act:</div>

    <div><br />
    </div>

    <table cellspacing="0" cellpadding="0" border="0" style="font-family: 'Times New Roman'; font-size: 10pt; width: 100%; border-collapse: collapse; text-align: left; color: #000000;">


  <tr>

    <td style="width: 42.31%; vertical-align: bottom; border-bottom: #000000 2px solid;">
            <div style="text-align: center; color: #000000; font-weight: bold;">Title of each class</div>
          </td>

    <td style="width: 2%; vertical-align: bottom;">&#160;</td>

    <td style="width: 22.22%; vertical-align: bottom; border-bottom: #000000 2px solid;">
            <div style="text-align: center; font-weight: bold;">Trading</div>
            <div style="text-align: center; font-weight: bold;">Symbol(s)</div>
          </td>

    <td style="width: 1.92%; vertical-align: bottom;">&#160;</td>

    <td style="width: 32.48%; vertical-align: bottom; border-bottom: #000000 2px solid;">
            <div style="text-align: center; font-weight: bold;">Name of each exchange</div>
            <div style="text-align: center; font-weight: bold;">on which registered</div>
          </td>

  </tr>

  <tr>

    <td style="width: 42.31%; vertical-align: bottom;">
            <div style="text-align: center; font-weight: bold;"><ix:nonNumeric name="dei:Security12bTitle" id="Fact_ae8f14e146794e48b5fa0afb866567ff" contextRef="c20220829to20220829">Common Stock, par value $0.01 per share</ix:nonNumeric><br />
            </div>
          </td>

    <td style="width: 2%; vertical-align: bottom;">&#160;</td>

    <td style="width: 22.22%; vertical-align: bottom;">
            <div style="text-align: center; font-weight: bold;"><ix:nonNumeric name="dei:TradingSymbol" id="Fact_a07028b95a114e60a291fa1f377a992f" contextRef="c20220829to20220829">IDCC</ix:nonNumeric><br />
            </div>
          </td>

    <td style="width: 1.92%; vertical-align: bottom;">&#160;</td>

    <td style="width: 32.48%; vertical-align: bottom;">
            <div style="text-align: center; font-weight: bold;"><span style="-sec-ix-hidden:Fact_55bdbfb93e9f466ca23f4f3211336695">NASDAQ Stock Market LLC</span><br />
            </div>
          </td>

  </tr>


</table>
    <div><br />
    </div>

    <div>Indicate by check mark whether the registrant is an emerging growth company as defined in as defined in Rule 405 of the Securities Act of 1933 (&#167;230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (&#167;240.12b-2 of this
      chapter).</div>

    <div><br />
    </div>

    <div>Emerging growth company <ix:nonNumeric name="dei:EntityEmergingGrowthCompany" id="Fact_8ccaeb5a121d42fe9351c9647408d3cd" contextRef="c20220829to20220829" format="ixt-sec:boolballotbox">&#x2610;</ix:nonNumeric></div>

    <div><br />
    </div>

    <div>If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section&#160;13(a) of the Exchange
      Act. &#9744;</div>

    <div>
      <div><br />
      </div>

      <hr style="border: none; border-bottom: 4px solid black; border-top: 1px solid black; height: 10px; color: #ffffff; background-color: #ffffff; text-align: center; margin-left: auto; margin-right: auto;" /></div>

    <div style="clear: both; margin-top: 10pt; margin-bottom: 10pt;" class="DSPFPageBreakArea">
      <div style="page-break-after:always;" class="DSPFPageBreak">
        <hr style="margin: 4px 0px; width: 100%; border-width: 0; height: 2px; color: #000000; background-color: #000000; clear: both;" /></div>

    </div>

    <div style="font-weight: bold;">Item 5.02. <span style="color: #000000;">Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers</span>.</div>

    <div><br />
    </div>

    <div style="color: #000000;">On August 29, 2022 and effective as of September 8, 2022, the board of directors (the &#8220;Board&#8221;) of InterDigital, Inc., a Pennsylvania corporation (the &#8220;Company&#8221;), appointed Mr. Derek Aberle, Co-founder and Executive Vice
      Chairman of XCOM Labs, as a director to fill a newly created vacancy on the Board as a result of the Board&#8217;s increase in the size of the Board by one director to a total of eight directors. Mr. Aberle will serve until the Company&#8217;s 2023 Annual
      Meeting of Shareholders or until his successor is duly elected or appointed or his earlier death or resignation. Board committee assignments have not yet been determined.</div>

    <div><br />
    </div>

    <div style="color: #000000;">Mr. Aberle will be compensated in accordance with the Company&#8217;s compensation program for non-management directors, as amended June 2019 and attached as Exhibit 10.19 to the Company&#8217;s Annual Report on Form 10-K for the year
      ended December 31, 2021. Accordingly, on August 29, 2022, he received an initial award of 2,942 restricted stock units, which vests in full on the first anniversary of the grant date, and a prorated award of 2,679 restricted stock units, which vests
      in full on June 1, 2023, for his partial service during the 2022-2023 Board term.</div>

    <div><br />
    </div>

    <div><span style="color: #000000;">There are no arrangements or understandings between Mr. Aberle and any other persons pursuant to which Mr. Aberle was selected as a member of the Board. There are no relationships or related transactions between Mr.
        Aberle and the Company that would be required to be reported under Item&#160;</span>404(a)<span style="color: #000000;">&#160;of&#160;</span>Regulation S-K.</div>

    <div style="clear: both; margin-top: 10pt; margin-bottom: 10pt;" class="DSPFPageBreakArea">
      <div style="page-break-after:always;" class="DSPFPageBreak">
        <hr style="margin: 4px 0px; width: 100%; border-width: 0; height: 2px; color: #000000; background-color: #000000; clear: both;" /></div>

    </div>

    <div style="text-align: center; font-weight: bold;">SIGNATURES</div>

    <div style="text-align: center; font-weight: bold;"> <br />
    </div>

    <div style="text-indent: 36pt;">Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</div>

    <div style="color: #000000;">&#160;</div>

    <table cellspacing="0" cellpadding="0" border="0" style="font-family: 'Times New Roman'; font-size: 10pt; width: 100%; border-collapse: collapse; text-align: left; color: rgb(0, 0, 0);">


  <tr>

    <td style="width: 50%; vertical-align: top;">&#160;</td>

    <td style="vertical-align: top;" colspan="2">
            <div>INTERDIGITAL, INC.</div>
          </td>

  </tr>

  <tr>

    <td style="width: 50%; vertical-align: middle;">&#160;</td>

    <td style="width: 5%; vertical-align: middle;">&#160;</td>

    <td style="width: 45%; vertical-align: middle;">&#160;</td>

  </tr>

  <tr>

    <td style="width: 50%; vertical-align: top; padding-bottom: 2px;">
            <div>Date: August 31, 2022</div>
          </td>

    <td style="width: 5%; vertical-align: top; padding-bottom: 2px;">
            <div>By:</div>
          </td>

    <td style="width: 45%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>/s/ Joshua D. Schmidt</div>
          </td>

  </tr>

  <tr>

    <td style="width: 50%; vertical-align: top;">&#160;</td>

    <td style="width: 5%; vertical-align: top;">&#160;</td>

    <td style="width: 45%; vertical-align: top;">
            <div>Joshua D. Schmidt</div>
          </td>

  </tr>

  <tr>

    <td style="width: 50%; vertical-align: top;">&#160;</td>

    <td style="width: 5%; vertical-align: top;">&#160;</td>

    <td style="width: 45%; vertical-align: top;">
            <div>Chief Legal Officer and Corporate Secretary</div>
          </td>

  </tr>


</table>
    <div><br />
    </div>

  </div>

  <div>
<div><br /></div>

    <hr style="height: 2px; color: #000000; background-color: #000000; text-align: center; border: none; margin-left: auto; margin-right: auto;" />
<div><br /></div>

  </div>

</body>
</html>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>2
<FILENAME>idcc-20220829.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
<TEXT>
<XBRL>
<?xml version="1.0" encoding="us-ascii"?>
<!--Generated by Broadridge PROfile 22.7.2.5062 Broadridge-->
<xs:schema targetNamespace="http://interdigital.com/20220829" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:idcc="http://interdigital.com/20220829" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:us-types="http://fasb.org/us-types/2022" xmlns:srt-types="http://fasb.org/srt-types/2022" xmlns:dei="http://xbrl.sec.gov/dei/2022" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2020-01-21">
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xlink:type="simple" xlink:href="idcc-20220829_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="idcc-20220829_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:roleType roleURI="http://interdigital.com/role/DocumentAndEntityInformation" id="DocumentAndEntityInformation">
        <link:definition>000100 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:import namespace="http://fasb.org/us-gaap/2022" schemaLocation="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/dei/2022" schemaLocation="https://xbrl.sec.gov/dei/2022/dei-2022.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/country/2022" schemaLocation="https://xbrl.sec.gov/country/2022/country-2022.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/currency/2022" schemaLocation="https://xbrl.sec.gov/currency/2022/currency-2022.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/exch/2022" schemaLocation="https://xbrl.sec.gov/exch/2022/exch-2022.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/naics/2022" schemaLocation="https://xbrl.sec.gov/naics/2022/naics-2022.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/sic/2022" schemaLocation="https://xbrl.sec.gov/sic/2022/sic-2022.xsd" />
  <xs:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <xs:import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/stpr/2022" schemaLocation="https://xbrl.sec.gov/stpr/2022/stpr-2022.xsd" />
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <xs:import namespace="http://www.xbrl.org/2004/ref" schemaLocation="http://www.xbrl.org/2004/ref-2004-08-10.xsd" />
  <xs:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <xs:import namespace="http://fasb.org/us-types/2022" schemaLocation="https://xbrl.fasb.org/us-gaap/2022/elts/us-types-2022.xsd" />
  <xs:import namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd" />
  <xs:import namespace="http://fasb.org/srt/2022" schemaLocation="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd" />
  <xs:import namespace="http://fasb.org/srt-types/2022" schemaLocation="https://xbrl.fasb.org/srt/2022/elts/srt-types-2022.xsd" />
  <xs:import namespace="http://www.xbrl.org/dtr/type/2020-01-21" schemaLocation="https://www.xbrl.org/dtr/type/2020-01-21/types.xsd" />
</xs:schema>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>3
<FILENAME>idcc-20220829_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="us-ascii"?>
<!--Generated by Broadridge PROfile 22.7.2.5062 Broadridge-->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrli="http://www.xbrl.org/2003/instance">
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" />
  <link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_CoverAbstract" xlink:label="CoverAbstract" xlink:title="CoverAbstract" />
    <link:label xlink:type="resource" xlink:label="dei_CoverAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_CoverAbstract_lbl" xml:lang="en-US" id="dei_CoverAbstract_lbl">Cover [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CoverAbstract" xlink:to="dei_CoverAbstract_lbl" xlink:title="label: CoverAbstract to dei_CoverAbstract_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentType" xlink:label="DocumentType" xlink:title="DocumentType" />
    <link:label xlink:type="resource" xlink:label="dei_DocumentType_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_DocumentType_lbl" xml:lang="en-US" id="dei_DocumentType_lbl">Document Type</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentType" xlink:to="dei_DocumentType_lbl" xlink:title="label: DocumentType to dei_DocumentType_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_WrittenCommunications" xlink:label="WrittenCommunications" xlink:title="WrittenCommunications" />
    <link:label xlink:type="resource" xlink:label="dei_WrittenCommunications_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_WrittenCommunications_lbl" xml:lang="en-US" id="dei_WrittenCommunications_lbl">Written Communications</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WrittenCommunications" xlink:to="dei_WrittenCommunications_lbl" xlink:title="label: WrittenCommunications to dei_WrittenCommunications_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_SolicitingMaterial" xlink:label="SolicitingMaterial" xlink:title="SolicitingMaterial" />
    <link:label xlink:type="resource" xlink:label="dei_SolicitingMaterial_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_SolicitingMaterial_lbl" xml:lang="en-US" id="dei_SolicitingMaterial_lbl">Soliciting Material</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SolicitingMaterial" xlink:to="dei_SolicitingMaterial_lbl" xlink:title="label: SolicitingMaterial to dei_SolicitingMaterial_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_PreCommencementTenderOffer" xlink:label="PreCommencementTenderOffer" xlink:title="PreCommencementTenderOffer" />
    <link:label xlink:type="resource" xlink:label="dei_PreCommencementTenderOffer_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_PreCommencementTenderOffer_lbl" xml:lang="en-US" id="dei_PreCommencementTenderOffer_lbl">Pre-commencement Tender Offer</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreCommencementTenderOffer" xlink:to="dei_PreCommencementTenderOffer_lbl" xlink:title="label: PreCommencementTenderOffer to dei_PreCommencementTenderOffer_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="PreCommencementIssuerTenderOffer" xlink:title="PreCommencementIssuerTenderOffer" />
    <link:label xlink:type="resource" xlink:label="dei_PreCommencementIssuerTenderOffer_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_PreCommencementIssuerTenderOffer_lbl" xml:lang="en-US" id="dei_PreCommencementIssuerTenderOffer_lbl">Pre-commencement Issuer Tender Offer</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreCommencementIssuerTenderOffer" xlink:to="dei_PreCommencementIssuerTenderOffer_lbl" xlink:title="label: PreCommencementIssuerTenderOffer to dei_PreCommencementIssuerTenderOffer_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_AmendmentFlag" xlink:label="AmendmentFlag" xlink:title="AmendmentFlag" />
    <link:label xlink:type="resource" xlink:label="dei_AmendmentFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_AmendmentFlag_lbl" xml:lang="en-US" id="dei_AmendmentFlag_lbl">Amendment Flag</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmendmentFlag" xlink:to="dei_AmendmentFlag_lbl" xlink:title="label: AmendmentFlag to dei_AmendmentFlag_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentFiscalYearFocus" xlink:label="DocumentFiscalYearFocus" xlink:title="DocumentFiscalYearFocus" />
    <link:label xlink:type="resource" xlink:label="dei_DocumentFiscalYearFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_DocumentFiscalYearFocus_lbl" xml:lang="en-US" id="dei_DocumentFiscalYearFocus_lbl">Document Fiscal Year Focus</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentFiscalYearFocus" xlink:to="dei_DocumentFiscalYearFocus_lbl" xlink:title="label: DocumentFiscalYearFocus to dei_DocumentFiscalYearFocus_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="DocumentFiscalPeriodFocus" xlink:title="DocumentFiscalPeriodFocus" />
    <link:label xlink:type="resource" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_DocumentFiscalPeriodFocus_lbl" xml:lang="en-US" id="dei_DocumentFiscalPeriodFocus_lbl">Document Fiscal Period Focus</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentFiscalPeriodFocus" xlink:to="dei_DocumentFiscalPeriodFocus_lbl" xlink:title="label: DocumentFiscalPeriodFocus to dei_DocumentFiscalPeriodFocus_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentPeriodEndDate" xlink:label="DocumentPeriodEndDate" xlink:title="DocumentPeriodEndDate" />
    <link:label xlink:type="resource" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_DocumentPeriodEndDate_lbl" xml:lang="en-US" id="dei_DocumentPeriodEndDate_lbl">Document Period End Date</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentPeriodEndDate" xlink:to="dei_DocumentPeriodEndDate_lbl" xlink:title="label: DocumentPeriodEndDate to dei_DocumentPeriodEndDate_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityRegistrantName" xlink:label="EntityRegistrantName" xlink:title="EntityRegistrantName" />
    <link:label xlink:type="resource" xlink:label="dei_EntityRegistrantName_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_EntityRegistrantName_lbl" xml:lang="en-US" id="dei_EntityRegistrantName_lbl">Entity Registrant Name</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityRegistrantName" xlink:to="dei_EntityRegistrantName_lbl" xlink:title="label: EntityRegistrantName to dei_EntityRegistrantName_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityCentralIndexKey" xlink:label="EntityCentralIndexKey" xlink:title="EntityCentralIndexKey" />
    <link:label xlink:type="resource" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_EntityCentralIndexKey_lbl" xml:lang="en-US" id="dei_EntityCentralIndexKey_lbl">Entity Central Index Key</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityCentralIndexKey" xlink:to="dei_EntityCentralIndexKey_lbl" xlink:title="label: EntityCentralIndexKey to dei_EntityCentralIndexKey_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityFileNumber" xlink:label="EntityFileNumber" xlink:title="EntityFileNumber" />
    <link:label xlink:type="resource" xlink:label="dei_EntityFileNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_EntityFileNumber_lbl" xml:lang="en-US" id="dei_EntityFileNumber_lbl">Entity File Number</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityFileNumber" xlink:to="dei_EntityFileNumber_lbl" xlink:title="label: EntityFileNumber to dei_EntityFileNumber_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityTaxIdentificationNumber" xlink:label="EntityTaxIdentificationNumber" xlink:title="EntityTaxIdentificationNumber" />
    <link:label xlink:type="resource" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_EntityTaxIdentificationNumber_lbl" xml:lang="en-US" id="dei_EntityTaxIdentificationNumber_lbl">Entity Tax Identification Number</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityTaxIdentificationNumber" xlink:to="dei_EntityTaxIdentificationNumber_lbl" xlink:title="label: EntityTaxIdentificationNumber to dei_EntityTaxIdentificationNumber_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="EntityIncorporationStateCountryCode" xlink:title="EntityIncorporationStateCountryCode" />
    <link:label xlink:type="resource" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_EntityIncorporationStateCountryCode_lbl" xml:lang="en-US" id="dei_EntityIncorporationStateCountryCode_lbl">Entity Incorporation, State or Country Code</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityIncorporationStateCountryCode" xlink:to="dei_EntityIncorporationStateCountryCode_lbl" xlink:title="label: EntityIncorporationStateCountryCode to dei_EntityIncorporationStateCountryCode_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityEmergingGrowthCompany" xlink:label="EntityEmergingGrowthCompany" xlink:title="EntityEmergingGrowthCompany" />
    <link:label xlink:type="resource" xlink:label="dei_EntityEmergingGrowthCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_EntityEmergingGrowthCompany_lbl" xml:lang="en-US" id="dei_EntityEmergingGrowthCompany_lbl">Entity Emerging Growth Company</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityEmergingGrowthCompany" xlink:to="dei_EntityEmergingGrowthCompany_lbl" xlink:title="label: EntityEmergingGrowthCompany to dei_EntityEmergingGrowthCompany_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressAddressLine1" xlink:label="EntityAddressAddressLine1" xlink:title="EntityAddressAddressLine1" />
    <link:label xlink:type="resource" xlink:label="dei_EntityAddressAddressLine1_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_EntityAddressAddressLine1_lbl" xml:lang="en-US" id="dei_EntityAddressAddressLine1_lbl">Entity Address, Address Line One</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityAddressAddressLine1" xlink:to="dei_EntityAddressAddressLine1_lbl" xlink:title="label: EntityAddressAddressLine1 to dei_EntityAddressAddressLine1_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressAddressLine2" xlink:label="EntityAddressAddressLine2" xlink:title="EntityAddressAddressLine2" />
    <link:label xlink:type="resource" xlink:label="dei_EntityAddressAddressLine2_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_EntityAddressAddressLine2_lbl" xml:lang="en-US" id="dei_EntityAddressAddressLine2_lbl">Entity Address, Address Line Two</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityAddressAddressLine2" xlink:to="dei_EntityAddressAddressLine2_lbl" xlink:title="label: EntityAddressAddressLine2 to dei_EntityAddressAddressLine2_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressAddressLine3" xlink:label="EntityAddressAddressLine3" xlink:title="EntityAddressAddressLine3" />
    <link:label xlink:type="resource" xlink:label="dei_EntityAddressAddressLine3_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_EntityAddressAddressLine3_lbl" xml:lang="en-US" id="dei_EntityAddressAddressLine3_lbl">Entity Address, Address Line Three</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityAddressAddressLine3" xlink:to="dei_EntityAddressAddressLine3_lbl" xlink:title="label: EntityAddressAddressLine3 to dei_EntityAddressAddressLine3_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressCityOrTown" xlink:label="EntityAddressCityOrTown" xlink:title="EntityAddressCityOrTown" />
    <link:label xlink:type="resource" xlink:label="dei_EntityAddressCityOrTown_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_EntityAddressCityOrTown_lbl" xml:lang="en-US" id="dei_EntityAddressCityOrTown_lbl">Entity Address, City or Town</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityAddressCityOrTown" xlink:to="dei_EntityAddressCityOrTown_lbl" xlink:title="label: EntityAddressCityOrTown to dei_EntityAddressCityOrTown_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressStateOrProvince" xlink:label="EntityAddressStateOrProvince" xlink:title="EntityAddressStateOrProvince" />
    <link:label xlink:type="resource" xlink:label="dei_EntityAddressStateOrProvince_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_EntityAddressStateOrProvince_lbl" xml:lang="en-US" id="dei_EntityAddressStateOrProvince_lbl">Entity Address, State or Province</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityAddressStateOrProvince" xlink:to="dei_EntityAddressStateOrProvince_lbl" xlink:title="label: EntityAddressStateOrProvince to dei_EntityAddressStateOrProvince_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressCountry" xlink:label="EntityAddressCountry" xlink:title="EntityAddressCountry" />
    <link:label xlink:type="resource" xlink:label="dei_EntityAddressCountry_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_EntityAddressCountry_lbl" xml:lang="en-US" id="dei_EntityAddressCountry_lbl">Entity Address, Country</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityAddressCountry" xlink:to="dei_EntityAddressCountry_lbl" xlink:title="label: EntityAddressCountry to dei_EntityAddressCountry_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressPostalZipCode" xlink:label="EntityAddressPostalZipCode" xlink:title="EntityAddressPostalZipCode" />
    <link:label xlink:type="resource" xlink:label="dei_EntityAddressPostalZipCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_EntityAddressPostalZipCode_lbl" xml:lang="en-US" id="dei_EntityAddressPostalZipCode_lbl">Entity Address, Postal Zip Code</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityAddressPostalZipCode" xlink:to="dei_EntityAddressPostalZipCode_lbl" xlink:title="label: EntityAddressPostalZipCode to dei_EntityAddressPostalZipCode_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_CityAreaCode" xlink:label="CityAreaCode" xlink:title="CityAreaCode" />
    <link:label xlink:type="resource" xlink:label="dei_CityAreaCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_CityAreaCode_lbl" xml:lang="en-US" id="dei_CityAreaCode_lbl">City Area Code</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CityAreaCode" xlink:to="dei_CityAreaCode_lbl" xlink:title="label: CityAreaCode to dei_CityAreaCode_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_LocalPhoneNumber" xlink:label="LocalPhoneNumber" xlink:title="LocalPhoneNumber" />
    <link:label xlink:type="resource" xlink:label="dei_LocalPhoneNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_LocalPhoneNumber_lbl" xml:lang="en-US" id="dei_LocalPhoneNumber_lbl">Local Phone Number</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LocalPhoneNumber" xlink:to="dei_LocalPhoneNumber_lbl" xlink:title="label: LocalPhoneNumber to dei_LocalPhoneNumber_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_Security12bTitle" xlink:label="Security12bTitle" xlink:title="Security12bTitle" />
    <link:label xlink:type="resource" xlink:label="dei_Security12bTitle_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_Security12bTitle_lbl" xml:lang="en-US" id="dei_Security12bTitle_lbl">Title of 12(b) Security</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Security12bTitle" xlink:to="dei_Security12bTitle_lbl" xlink:title="label: Security12bTitle to dei_Security12bTitle_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_NoTradingSymbolFlag" xlink:label="NoTradingSymbolFlag" xlink:title="NoTradingSymbolFlag" />
    <link:label xlink:type="resource" xlink:label="dei_NoTradingSymbolFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_NoTradingSymbolFlag_lbl" xml:lang="en-US" id="dei_NoTradingSymbolFlag_lbl">No Trading Symbol Flag</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoTradingSymbolFlag" xlink:to="dei_NoTradingSymbolFlag_lbl" xlink:title="label: NoTradingSymbolFlag to dei_NoTradingSymbolFlag_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_TradingSymbol" xlink:label="TradingSymbol" xlink:title="TradingSymbol" />
    <link:label xlink:type="resource" xlink:label="dei_TradingSymbol_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_TradingSymbol_lbl" xml:lang="en-US" id="dei_TradingSymbol_lbl">Trading Symbol</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradingSymbol" xlink:to="dei_TradingSymbol_lbl" xlink:title="label: TradingSymbol to dei_TradingSymbol_lbl" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_SecurityExchangeName" xlink:label="SecurityExchangeName" xlink:title="SecurityExchangeName" />
    <link:label xlink:type="resource" xlink:label="dei_SecurityExchangeName_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_SecurityExchangeName_lbl" xml:lang="en-US" id="dei_SecurityExchangeName_lbl">Security Exchange Name</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityExchangeName" xlink:to="dei_SecurityExchangeName_lbl" xlink:title="label: SecurityExchangeName to dei_SecurityExchangeName_lbl" />
  </link:labelLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>4
<FILENAME>idcc-20220829_pre.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="us-ascii"?>
<!--Generated by Broadridge PROfile 22.7.2.5062 Broadridge-->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrli="http://www.xbrl.org/2003/instance">
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" />
  <link:roleRef roleURI="http://interdigital.com/role/DocumentAndEntityInformation" xlink:type="simple" xlink:href="idcc-20220829.xsd#DocumentAndEntityInformation" />
  <link:presentationLink xlink:type="extended" xlink:role="http://interdigital.com/role/DocumentAndEntityInformation">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_CoverAbstract" xlink:label="CoverAbstract" xlink:title="CoverAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentType" xlink:label="DocumentType" xlink:title="DocumentType" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="DocumentType" xlink:title="presentation: CoverAbstract to DocumentType" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_AmendmentFlag" xlink:label="AmendmentFlag" xlink:title="AmendmentFlag" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="AmendmentFlag" xlink:title="presentation: CoverAbstract to AmendmentFlag" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentPeriodEndDate" xlink:label="DocumentPeriodEndDate" xlink:title="DocumentPeriodEndDate" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="DocumentPeriodEndDate" xlink:title="presentation: CoverAbstract to DocumentPeriodEndDate" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentFiscalYearFocus" xlink:label="DocumentFiscalYearFocus" xlink:title="DocumentFiscalYearFocus" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="DocumentFiscalYearFocus" xlink:title="presentation: CoverAbstract to DocumentFiscalYearFocus" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="DocumentFiscalPeriodFocus" xlink:title="DocumentFiscalPeriodFocus" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="DocumentFiscalPeriodFocus" xlink:title="presentation: CoverAbstract to DocumentFiscalPeriodFocus" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityFileNumber" xlink:label="EntityFileNumber" xlink:title="EntityFileNumber" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="EntityFileNumber" xlink:title="presentation: CoverAbstract to EntityFileNumber" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityRegistrantName" xlink:label="EntityRegistrantName" xlink:title="EntityRegistrantName" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="EntityRegistrantName" xlink:title="presentation: CoverAbstract to EntityRegistrantName" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityCentralIndexKey" xlink:label="EntityCentralIndexKey" xlink:title="EntityCentralIndexKey" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="EntityCentralIndexKey" xlink:title="presentation: CoverAbstract to EntityCentralIndexKey" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="EntityIncorporationStateCountryCode" xlink:title="EntityIncorporationStateCountryCode" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="EntityIncorporationStateCountryCode" xlink:title="presentation: CoverAbstract to EntityIncorporationStateCountryCode" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityTaxIdentificationNumber" xlink:label="EntityTaxIdentificationNumber" xlink:title="EntityTaxIdentificationNumber" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="EntityTaxIdentificationNumber" xlink:title="presentation: CoverAbstract to EntityTaxIdentificationNumber" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressAddressLine1" xlink:label="EntityAddressAddressLine1" xlink:title="EntityAddressAddressLine1" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="EntityAddressAddressLine1" xlink:title="presentation: CoverAbstract to EntityAddressAddressLine1" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressAddressLine2" xlink:label="EntityAddressAddressLine2" xlink:title="EntityAddressAddressLine2" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="EntityAddressAddressLine2" xlink:title="presentation: CoverAbstract to EntityAddressAddressLine2" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressAddressLine3" xlink:label="EntityAddressAddressLine3" xlink:title="EntityAddressAddressLine3" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="EntityAddressAddressLine3" xlink:title="presentation: CoverAbstract to EntityAddressAddressLine3" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressCityOrTown" xlink:label="EntityAddressCityOrTown" xlink:title="EntityAddressCityOrTown" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="EntityAddressCityOrTown" xlink:title="presentation: CoverAbstract to EntityAddressCityOrTown" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressStateOrProvince" xlink:label="EntityAddressStateOrProvince" xlink:title="EntityAddressStateOrProvince" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="EntityAddressStateOrProvince" xlink:title="presentation: CoverAbstract to EntityAddressStateOrProvince" order="14.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressCountry" xlink:label="EntityAddressCountry" xlink:title="EntityAddressCountry" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="EntityAddressCountry" xlink:title="presentation: CoverAbstract to EntityAddressCountry" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressPostalZipCode" xlink:label="EntityAddressPostalZipCode" xlink:title="EntityAddressPostalZipCode" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="EntityAddressPostalZipCode" xlink:title="presentation: CoverAbstract to EntityAddressPostalZipCode" order="16.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_CityAreaCode" xlink:label="CityAreaCode" xlink:title="CityAreaCode" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="CityAreaCode" xlink:title="presentation: CoverAbstract to CityAreaCode" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_LocalPhoneNumber" xlink:label="LocalPhoneNumber" xlink:title="LocalPhoneNumber" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="LocalPhoneNumber" xlink:title="presentation: CoverAbstract to LocalPhoneNumber" order="18.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_NoTradingSymbolFlag" xlink:label="NoTradingSymbolFlag" xlink:title="NoTradingSymbolFlag" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="NoTradingSymbolFlag" xlink:title="presentation: CoverAbstract to NoTradingSymbolFlag" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityEmergingGrowthCompany" xlink:label="EntityEmergingGrowthCompany" xlink:title="EntityEmergingGrowthCompany" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="EntityEmergingGrowthCompany" xlink:title="presentation: CoverAbstract to EntityEmergingGrowthCompany" order="20.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_WrittenCommunications" xlink:label="WrittenCommunications" xlink:title="WrittenCommunications" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="WrittenCommunications" xlink:title="presentation: CoverAbstract to WrittenCommunications" order="21.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_SolicitingMaterial" xlink:label="SolicitingMaterial" xlink:title="SolicitingMaterial" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="SolicitingMaterial" xlink:title="presentation: CoverAbstract to SolicitingMaterial" order="22.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_PreCommencementTenderOffer" xlink:label="PreCommencementTenderOffer" xlink:title="PreCommencementTenderOffer" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="PreCommencementTenderOffer" xlink:title="presentation: CoverAbstract to PreCommencementTenderOffer" order="23.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="PreCommencementIssuerTenderOffer" xlink:title="PreCommencementIssuerTenderOffer" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="PreCommencementIssuerTenderOffer" xlink:title="presentation: CoverAbstract to PreCommencementIssuerTenderOffer" order="24.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_Security12bTitle" xlink:label="Security12bTitle" xlink:title="Security12bTitle" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="Security12bTitle" xlink:title="presentation: CoverAbstract to Security12bTitle" order="25.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_TradingSymbol" xlink:label="TradingSymbol" xlink:title="TradingSymbol" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="TradingSymbol" xlink:title="presentation: CoverAbstract to TradingSymbol" order="26.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_SecurityExchangeName" xlink:label="SecurityExchangeName" xlink:title="SecurityExchangeName" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CoverAbstract" xlink:to="SecurityExchangeName" xlink:title="presentation: CoverAbstract to SecurityExchangeName" order="27.0" preferredLabel="http://www.xbrl.org/2003/role/label" />
  </link:presentationLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>5
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="include/report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.22.2.2</span><table class="report" border="0" cellspacing="2" id="idm140560482461008">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Document and Entity Information<br></strong></div></th>
<th class="th"><div>Aug. 29, 2022</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_CoverAbstract', window );"><strong>Cover [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentType', window );">Document Type</a></td>
<td class="text">8-K<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_AmendmentFlag', window );">Amendment Flag</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentPeriodEndDate', window );">Document Period End Date</a></td>
<td class="text">Aug. 29,  2022<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityFileNumber', window );">Entity File Number</a></td>
<td class="text">1-33579<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityRegistrantName', window );">Entity Registrant Name</a></td>
<td class="text">INTERDIGITAL, INC.<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityCentralIndexKey', window );">Entity Central Index Key</a></td>
<td class="text">0001405495<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityIncorporationStateCountryCode', window );">Entity Incorporation, State or Country Code</a></td>
<td class="text">PA<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityTaxIdentificationNumber', window );">Entity Tax Identification Number</a></td>
<td class="text">82-4936666<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressAddressLine1', window );">Entity Address, Address Line One</a></td>
<td class="text">200 Bellevue Parkway<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressAddressLine2', window );">Entity Address, Address Line Two</a></td>
<td class="text">Suite 300<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressCityOrTown', window );">Entity Address, City or Town</a></td>
<td class="text">Wilmington<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressStateOrProvince', window );">Entity Address, State or Province</a></td>
<td class="text">DE<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressPostalZipCode', window );">Entity Address, Postal Zip Code</a></td>
<td class="text">19809-3727<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_CityAreaCode', window );">City Area Code</a></td>
<td class="text">302<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_LocalPhoneNumber', window );">Local Phone Number</a></td>
<td class="text">281-3600<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityEmergingGrowthCompany', window );">Entity Emerging Growth Company</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_WrittenCommunications', window );">Written Communications</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_SolicitingMaterial', window );">Soliciting Material</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_PreCommencementTenderOffer', window );">Pre-commencement Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_PreCommencementIssuerTenderOffer', window );">Pre-commencement Issuer Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">Common Stock, par value $0.01 per share<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">IDCC<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NASDAQ<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_AmendmentFlag">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_AmendmentFlag</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CityAreaCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Area code of city</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CityAreaCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CoverAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Cover page.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CoverAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentPeriodEndDate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period.  The format of the date is YYYY-MM-DD.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentPeriodEndDate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:dateItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentType">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentType</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:submissionTypeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Address Line 1 such as Attn, Building Name, Street Name</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine2">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Address Line 2 such as Street or Suite number</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine2</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressCityOrTown">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the City or Town</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressCityOrTown</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressPostalZipCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Code for the postal or zip code</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressPostalZipCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressStateOrProvince">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the state or province.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressStateOrProvince</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:stateOrProvinceItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityCentralIndexKey">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityCentralIndexKey</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:centralIndexKeyItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityEmergingGrowthCompany">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Indicate if registrant meets the emerging growth company criteria.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityEmergingGrowthCompany</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityFileNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityFileNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:fileNumberItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityIncorporationStateCountryCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Two-character EDGAR code representing the state or country of incorporation.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityIncorporationStateCountryCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarStateCountryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityRegistrantName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityRegistrantName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityTaxIdentificationNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityTaxIdentificationNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:employerIdItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LocalPhoneNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Local phone number for entity.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_LocalPhoneNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementIssuerTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 13e<br> -Subsection 4c<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementIssuerTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 14d<br> -Subsection 2b<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_Security12bTitle">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Title of a 12(b) registered security.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_Security12bTitle</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:securityTitleItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SecurityExchangeName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the Exchange on which a security is registered.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection d1-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SecurityExchangeName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarExchangeCodeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SolicitingMaterial">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Section 14a<br> -Number 240<br> -Subsection 12<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SolicitingMaterial</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_TradingSymbol">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Trading symbol of an instrument as listed on an exchange.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_TradingSymbol</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:tradingSymbolItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_WrittenCommunications">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Securities Act<br> -Number 230<br> -Section 425<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_WrittenCommunications</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>6
<FILENAME>brhc10041499_8k_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2022"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="idcc-20220829.xsd" xlink:type="simple"/>
    <context id="c20220829to20220829">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001405495</identifier>
        </entity>
        <period>
            <startDate>2022-08-29</startDate>
            <endDate>2022-08-29</endDate>
        </period>
    </context>
    <dei:AmendmentFlag
      contextRef="c20220829to20220829"
      id="Fact_f05da4b1327e4d2d8f7473d8f2e12f03">false</dei:AmendmentFlag>
    <dei:EntityCentralIndexKey
      contextRef="c20220829to20220829"
      id="Fact_f4ca557a343a4ff88cb73cb146969d9d">0001405495</dei:EntityCentralIndexKey>
    <dei:SecurityExchangeName
      contextRef="c20220829to20220829"
      id="Fact_55bdbfb93e9f466ca23f4f3211336695">NASDAQ</dei:SecurityExchangeName>
    <dei:DocumentType
      contextRef="c20220829to20220829"
      id="Fact_6e45ce163f474ebcb8e22656d6955fa7">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate
      contextRef="c20220829to20220829"
      id="Fact_1d72ebac0f2c4c2484e5dbb29bdaba9c">2022-08-29</dei:DocumentPeriodEndDate>
    <dei:EntityRegistrantName
      contextRef="c20220829to20220829"
      id="Fact_4fefa94277634f4984fb5a4a5462c03c">INTERDIGITAL, INC.</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode
      contextRef="c20220829to20220829"
      id="Fact_92a0a8f6ea254ee5a812adebeb157247">PA</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber
      contextRef="c20220829to20220829"
      id="Fact_2cbca313ff574888afab47cb98b4551d">1-33579</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber
      contextRef="c20220829to20220829"
      id="Fact_200fd8e78c444485a7d19463ada8f4b2">82-4936666</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1
      contextRef="c20220829to20220829"
      id="Fact_e28579d725614dc6969cd1dc5cd152c8">200 Bellevue Parkway</dei:EntityAddressAddressLine1>
    <dei:EntityAddressAddressLine2
      contextRef="c20220829to20220829"
      id="Fact_eff79eb6cc834fa691d5c7e475ae4587">Suite 300</dei:EntityAddressAddressLine2>
    <dei:EntityAddressCityOrTown
      contextRef="c20220829to20220829"
      id="Fact_c66e15624ffc4f8d92ef46031bcef716">Wilmington</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince
      contextRef="c20220829to20220829"
      id="Fact_218de1301d6948c9a74a7ddb39869984">DE</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode
      contextRef="c20220829to20220829"
      id="Fact_ac8bf0d481444cc9ae53e158c360bbda">19809-3727</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode
      contextRef="c20220829to20220829"
      id="Fact_845a8c61efee47a89bff30ca72d10b6a">302</dei:CityAreaCode>
    <dei:LocalPhoneNumber
      contextRef="c20220829to20220829"
      id="Fact_d2833f9f0ee349fdac19fc651186f7b0">281-3600</dei:LocalPhoneNumber>
    <dei:WrittenCommunications
      contextRef="c20220829to20220829"
      id="Fact_4532338aa4554fa1b171edb70d8903f1">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial
      contextRef="c20220829to20220829"
      id="Fact_edaf139458ab4829a3c9a9110ca8ce8f">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer
      contextRef="c20220829to20220829"
      id="Fact_4389b58dc6854a3e89cfd4b90bdd90b7">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer
      contextRef="c20220829to20220829"
      id="Fact_f11066f2bfd64a008bf12e5089f1f4d8">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle
      contextRef="c20220829to20220829"
      id="Fact_ae8f14e146794e48b5fa0afb866567ff">Common Stock, par value $0.01 per share</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="c20220829to20220829"
      id="Fact_a07028b95a114e60a291fa1f377a992f">IDCC</dei:TradingSymbol>
    <dei:EntityEmergingGrowthCompany
      contextRef="c20220829to20220829"
      id="Fact_8ccaeb5a121d42fe9351c9647408d3cd">false</dei:EntityEmergingGrowthCompany>
</xbrl>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>7
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 Financial_Report.xlsx
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M=]W3CHG&K=!X#;[Q3X?#KHG&J]!TZVDF)_VN:Z3I%FA"1N/K>A(5M>5 TR
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M!Z.:60F]A%9JGZJ'-#ZH'C(*!?&Y'C[E>G@*-Y;&O%"N@GL!_]':-\*K^(+
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MU4#E/]O4#6CV#30<D05>,9FV-J/D3@H\W/[O#;#"Q([A[8N_ 5!+ P04
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M1S &P %#TG1X#SY['R73>RHY_U=3_ 102P,$%     @ ZX$?59>*NQS
M$P(   L   !?<F5L<R\N<F5L<YV2N6[#, Q ?\70GC 'T"&(,V7Q%@3Y 5:B
M#]@2!8I%G;^OVJ5QD L9>3T\$MP>:4#M.*2VBZD8_1!2:5K5N %(MB6/:<Z1
M0J[4+!XUA]) 1-MC0[!:+#Y +AEFM[UD%J=SI%>(7->=I3W;+T]!;X"O.DQQ
M0FE(2S,.\,W2?S+W\PPU1>5*(Y5;&GC3Y?YVX$G1H2)8%II%R=.B':5_'<?V
MD-/IKV,BM'I;Z/EQ:%0*CMQC)8QQ8K3^-8+)#^Q^ %!+ P04    " #K@1]5
M'#AEZC\!   \ @  #P   'AL+W=O<FMB;V]K+GAM;(U1RV["0 S\E=5^0!-0
MBU1$N)0^D*H6E8K[DG6(Q3XBKP,M7U\G452D7GKR>FR-9V87YTC'?8Q']>5=
M2(6NF9MYEJ6R!F_236P@R*2*Y U+2X<L-03&IAJ O<NF>3[+O,&@EXN1:T/9
M=1,92L88!.R '<(Y_<Z[5ITPX1X=\G>A^[<#K3P&]'@!6^A<JU3'\TLDO,3
MQFU+BLX5>C(,=D",Y1]XVXG\-/O4(VSV'T:$%'J6"V&%E+C?Z/F-:#R!+ ]=
MR_$)'0.M#,,SQ;;!<.AHQ$5V9://8:Q#B'/Z3XRQJK"$52Q;#X&'' E<)S"D
M&IND53 >"CVN*!.L>@PL(:EU&*ADMW,JI]=V<,TB]RI#FJ,,:&T'X:-:"Q4&
ML&]R( DNR94;4EWI>::W=Y-[2:AU[D&P]_ :C1W-CQ^W_ %02P,$%     @
MZX$?520>FZ*M    ^ $  !H   !X;"]?<F5L<R]W;W)K8F]O:RYX;6PN<F5L
M<[61/0Z#, R%KQ+E #50J4,%3%U8*RX0!?,C$A+%K@JW+X4!D#IT8;*>+7_O
MR4Z?:!1W;J"V\R1&:P;*9,OL[P"D6[2*+L[C,$]J%ZSB688&O-*]:A"2*+I!
MV#-DGNZ9HIP\_D-T==UI?#C]LCCP#S"\7>BI160I2A4:Y$S":+8VP5+BRTR6
MHJ@R&8HJEG!:(.+)(&UI5GVP3TZTYWD7-_=%KLWC":[?#'!X=/X!4$L#!!0
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M&G_FB^$_7G\!4$L! A0#%     @ ZX$?50=!36*!    L0   !
M     ( !     &1O8U!R;W!S+V%P<"YX;6Q02P$"% ,4    " #K@1]5"G>O
M<^\    K @  $0              @ &O    9&]C4')O<',O8V]R92YX;6Q0
M2P$"% ,4    " #K@1]5F5R<(Q &  "<)P  $P              @ '- 0
M>&PO=&AE;64O=&AE;64Q+GAM;%!+ 0(4 Q0    ( .N!'U5"1RQ@;P0  #H1
M   8              " @0X(  !X;"]W;W)K<VAE971S+W-H965T,2YX;6Q0
M2P$"% ,4    " #K@1]5GZ ;\+$"  #B#   #0              @ &S#
M>&PO<W1Y;&5S+GAM;%!+ 0(4 Q0    ( .N!'U67BKL<P    !,"   +
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4!08     "0 ) #X"   3%      !

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>8
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
// Edgar(tm) Renderer was created by staff of the U.S. Securities and Exchange Commission.  Data and content created by government employees within the scope of their employment are not subject to domestic copyright protection. 17 U.S.C. 105.
var Show={};Show.LastAR=null,Show.showAR=function(a,r,w){if(Show.LastAR)Show.hideAR();var e=a;while(e&&e.nodeName!='TABLE')e=e.nextSibling;if(!e||e.nodeName!='TABLE'){var ref=((window)?w.document:document).getElementById(r);if(ref){e=ref.cloneNode(!0);
e.removeAttribute('id');a.parentNode.appendChild(e)}}
if(e)e.style.display='block';Show.LastAR=e};Show.hideAR=function(){Show.LastAR.style.display='none'};Show.toggleNext=function(a){var e=a;while(e.nodeName!='DIV')e=e.nextSibling;if(!e.style){}else if(!e.style.display){}else{var d,p_;if(e.style.display=='none'){d='block';p='-'}else{d='none';p='+'}
e.style.display=d;if(a.textContent){a.textContent=p+a.textContent.substring(1)}else{a.innerText=p+a.innerText.substring(1)}}}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>9
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
/* Updated 2009-11-04 */
/* v2.2.0.24 */

/* DefRef Styles */
..report table.authRefData{
	background-color: #def;
	border: 2px solid #2F4497;
	font-size: 1em;
	position: absolute;
}

..report table.authRefData a {
	display: block;
	font-weight: bold;
}

..report table.authRefData p {
	margin-top: 0px;
}

..report table.authRefData .hide {
	background-color: #2F4497;
	padding: 1px 3px 0px 0px;
	text-align: right;
}

..report table.authRefData .hide a:hover {
	background-color: #2F4497;
}

..report table.authRefData .body {
	height: 150px;
	overflow: auto;
	width: 400px;
}

..report table.authRefData table{
	font-size: 1em;
}

/* Report Styles */
..pl a, .pl a:visited {
	color: black;
	text-decoration: none;
}

/* table */
..report {
	background-color: white;
	border: 2px solid #acf;
	clear: both;
	color: black;
	font: normal 8pt Helvetica, Arial, san-serif;
	margin-bottom: 2em;
}

..report hr {
	border: 1px solid #acf;
}

/* Top labels */
..report th {
	background-color: #acf;
	color: black;
	font-weight: bold;
	text-align: center;
}

..report th.void	{
	background-color: transparent;
	color: #000000;
	font: bold 10pt Helvetica, Arial, san-serif;
	text-align: left;
}

..report .pl {
	text-align: left;
	vertical-align: top;
	white-space: normal;
	width: 200px;
	white-space: normal; /* word-wrap: break-word; */
}

..report td.pl a.a {
	cursor: pointer;
	display: block;
	width: 200px;
	overflow: hidden;
}

..report td.pl div.a {
	width: 200px;
}

..report td.pl a:hover {
	background-color: #ffc;
}

/* Header rows... */
..report tr.rh {
	background-color: #acf;
	color: black;
	font-weight: bold;
}

/* Calendars... */
..report .rc {
	background-color: #f0f0f0;
}

/* Even rows... */
..report .re, .report .reu {
	background-color: #def;
}

..report .reu td {
	border-bottom: 1px solid black;
}

/* Odd rows... */
..report .ro, .report .rou {
	background-color: white;
}

..report .rou td {
	border-bottom: 1px solid black;
}

..report .rou table td, .report .reu table td {
	border-bottom: 0px solid black;
}

/* styles for footnote marker */
..report .fn {
	white-space: nowrap;
}

/* styles for numeric types */
..report .num, .report .nump {
	text-align: right;
	white-space: nowrap;
}

..report .nump {
	padding-left: 2em;
}

..report .nump {
	padding: 0px 0.4em 0px 2em;
}

/* styles for text types */
..report .text {
	text-align: left;
	white-space: normal;
}

..report .text .big {
	margin-bottom: 1em;
	width: 17em;
}

..report .text .more {
	display: none;
}

..report .text .note {
	font-style: italic;
	font-weight: bold;
}

..report .text .small {
	width: 10em;
}

..report sup {
	font-style: italic;
}

..report .outerFootnotes {
	font-size: 1em;
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>10
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.22.2.2</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>1</ContextCount>
  <ElementCount>23</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>0</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>0</UnitCount>
  <MyReports>
    <Report instance="brhc10041499_8k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>000100 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://interdigital.com/role/DocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <Logs>
    <Log type="Warning">[ix-0514-Hidden-Fact-Eligible-For-Transform] WARN: 1 fact(s) appearing in ix:hidden were eligible for transformation: dei:SecurityExchangeName -  brhc10041499_8k.htm 11</Log>
  </Logs>
  <InputFiles>
    <File doctype="8-K" original="brhc10041499_8k.htm">brhc10041499_8k.htm</File>
    <File>idcc-20220829.xsd</File>
    <File>idcc-20220829_lab.xml</File>
    <File>idcc-20220829_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="23">http://xbrl.sec.gov/dei/2022</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>false</HasCalculationLinkbase>
</FilingSummary>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>13
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
{
 "instance": {
  "brhc10041499_8k.htm": {
   "axisCustom": 0,
   "axisStandard": 0,
   "contextCount": 1,
   "dts": {
    "inline": {
     "local": [
      "brhc10041499_8k.htm"
     ]
    },
    "labelLink": {
     "local": [
      "idcc-20220829_lab.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "idcc-20220829_pre.xml"
     ]
    },
    "schema": {
     "local": [
      "idcc-20220829.xsd"
     ],
     "remote": [
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "http://www.xbrl.org/2004/ref-2004-08-10.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
      "http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
      "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd",
      "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd",
      "https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd",
      "https://xbrl.fasb.org/srt/2022/elts/srt-roles-2022.xsd",
      "https://xbrl.fasb.org/srt/2022/elts/srt-types-2022.xsd",
      "https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd",
      "https://xbrl.fasb.org/us-gaap/2022/elts/us-roles-2022.xsd",
      "https://xbrl.fasb.org/us-gaap/2022/elts/us-types-2022.xsd",
      "https://xbrl.sec.gov/country/2022/country-2022.xsd",
      "https://xbrl.sec.gov/currency/2022/currency-2022.xsd",
      "https://xbrl.sec.gov/dei/2022/dei-2022.xsd",
      "https://xbrl.sec.gov/exch/2022/exch-2022.xsd",
      "https://xbrl.sec.gov/naics/2022/naics-2022.xsd",
      "https://xbrl.sec.gov/sic/2022/sic-2022.xsd",
      "https://xbrl.sec.gov/stpr/2022/stpr-2022.xsd"
     ]
    }
   },
   "elementCount": 29,
   "entityCount": 1,
   "hidden": {
    "http://xbrl.sec.gov/dei/2022": 3,
    "total": 3
   },
   "keyCustom": 0,
   "keyStandard": 23,
   "memberCustom": 0,
   "memberStandard": 0,
   "nsprefix": "idcc",
   "nsuri": "http://interdigital.com/20220829",
   "report": {
    "R1": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "brhc10041499_8k.htm",
      "contextRef": "c20220829to20220829",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "document",
     "isDefault": "true",
     "longName": "000100 - Document - Document and Entity Information",
     "role": "http://interdigital.com/role/DocumentAndEntityInformation",
     "shortName": "Document and Entity Information",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "brhc10041499_8k.htm",
      "contextRef": "c20220829to20220829",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    }
   },
   "segmentCount": 0,
   "tag": {
    "dei_AmendmentFlag": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.",
        "label": "Amendment Flag"
       }
      }
     },
     "localname": "AmendmentFlag",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_CityAreaCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Area code of city",
        "label": "City Area Code"
       }
      }
     },
     "localname": "CityAreaCode",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_CoverAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cover page.",
        "label": "Cover [Abstract]"
       }
      }
     },
     "localname": "CoverAbstract",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "xbrltype": "stringItemType"
    },
    "dei_DocumentFiscalPeriodFocus": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fiscal period values are FY, Q1, Q2, and Q3.  1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY.",
        "label": "Document Fiscal Period Focus"
       }
      }
     },
     "localname": "DocumentFiscalPeriodFocus",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "fiscalPeriodItemType"
    },
    "dei_DocumentFiscalYearFocus": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006.",
        "label": "Document Fiscal Year Focus"
       }
      }
     },
     "localname": "DocumentFiscalYearFocus",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "gYearItemType"
    },
    "dei_DocumentPeriodEndDate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period.  The format of the date is YYYY-MM-DD.",
        "label": "Document Period End Date"
       }
      }
     },
     "localname": "DocumentPeriodEndDate",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "dateItemType"
    },
    "dei_DocumentType": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.",
        "label": "Document Type"
       }
      }
     },
     "localname": "DocumentType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "submissionTypeItemType"
    },
    "dei_EntityAddressAddressLine1": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name",
        "label": "Entity Address, Address Line One"
       }
      }
     },
     "localname": "EntityAddressAddressLine1",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressAddressLine2": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Address Line 2 such as Street or Suite number",
        "label": "Entity Address, Address Line Two"
       }
      }
     },
     "localname": "EntityAddressAddressLine2",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressAddressLine3": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Address Line 3 such as an Office Park",
        "label": "Entity Address, Address Line Three"
       }
      }
     },
     "localname": "EntityAddressAddressLine3",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressCityOrTown": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of the City or Town",
        "label": "Entity Address, City or Town"
       }
      }
     },
     "localname": "EntityAddressCityOrTown",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressCountry": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "ISO 3166-1 alpha-2 country code.",
        "label": "Entity Address, Country"
       }
      }
     },
     "localname": "EntityAddressCountry",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "countryCodeItemType"
    },
    "dei_EntityAddressPostalZipCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Code for the postal or zip code",
        "label": "Entity Address, Postal Zip Code"
       }
      }
     },
     "localname": "EntityAddressPostalZipCode",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressStateOrProvince": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of the state or province.",
        "label": "Entity Address, State or Province"
       }
      }
     },
     "localname": "EntityAddressStateOrProvince",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "stateOrProvinceItemType"
    },
    "dei_EntityCentralIndexKey": {
     "auth_ref": [
      "r1"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.",
        "label": "Entity Central Index Key"
       }
      }
     },
     "localname": "EntityCentralIndexKey",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "centralIndexKeyItemType"
    },
    "dei_EntityEmergingGrowthCompany": {
     "auth_ref": [
      "r1"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate if registrant meets the emerging growth company criteria.",
        "label": "Entity Emerging Growth Company"
       }
      }
     },
     "localname": "EntityEmergingGrowthCompany",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntityFileNumber": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.",
        "label": "Entity File Number"
       }
      }
     },
     "localname": "EntityFileNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "fileNumberItemType"
    },
    "dei_EntityIncorporationStateCountryCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Two-character EDGAR code representing the state or country of incorporation.",
        "label": "Entity Incorporation, State or Country Code"
       }
      }
     },
     "localname": "EntityIncorporationStateCountryCode",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "edgarStateCountryItemType"
    },
    "dei_EntityRegistrantName": {
     "auth_ref": [
      "r1"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.",
        "label": "Entity Registrant Name"
       }
      }
     },
     "localname": "EntityRegistrantName",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityTaxIdentificationNumber": {
     "auth_ref": [
      "r1"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.",
        "label": "Entity Tax Identification Number"
       }
      }
     },
     "localname": "EntityTaxIdentificationNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "employerIdItemType"
    },
    "dei_LocalPhoneNumber": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Local phone number for entity.",
        "label": "Local Phone Number"
       }
      }
     },
     "localname": "LocalPhoneNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_NoTradingSymbolFlag": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true only for a security having no trading symbol.",
        "label": "No Trading Symbol Flag"
       }
      }
     },
     "localname": "NoTradingSymbolFlag",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "trueItemType"
    },
    "dei_PreCommencementIssuerTenderOffer": {
     "auth_ref": [
      "r3"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.",
        "label": "Pre-commencement Issuer Tender Offer"
       }
      }
     },
     "localname": "PreCommencementIssuerTenderOffer",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_PreCommencementTenderOffer": {
     "auth_ref": [
      "r4"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.",
        "label": "Pre-commencement Tender Offer"
       }
      }
     },
     "localname": "PreCommencementTenderOffer",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_Security12bTitle": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Title of a 12(b) registered security.",
        "label": "Title of 12(b) Security"
       }
      }
     },
     "localname": "Security12bTitle",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "securityTitleItemType"
    },
    "dei_SecurityExchangeName": {
     "auth_ref": [
      "r2"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of the Exchange on which a security is registered.",
        "label": "Security Exchange Name"
       }
      }
     },
     "localname": "SecurityExchangeName",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "edgarExchangeCodeItemType"
    },
    "dei_SolicitingMaterial": {
     "auth_ref": [
      "r5"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.",
        "label": "Soliciting Material"
       }
      }
     },
     "localname": "SolicitingMaterial",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_TradingSymbol": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trading symbol of an instrument as listed on an exchange.",
        "label": "Trading Symbol"
       }
      }
     },
     "localname": "TradingSymbol",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "tradingSymbolItemType"
    },
    "dei_WrittenCommunications": {
     "auth_ref": [
      "r6"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.",
        "label": "Written Communications"
       }
      }
     },
     "localname": "WrittenCommunications",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://interdigital.com/role/DocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    }
   },
   "unitCount": 0
  }
 },
 "std_ref": {
  "r0": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b"
  },
  "r1": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r2": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r3": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "13e",
   "Subsection": "4c"
  },
  "r4": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "14d",
   "Subsection": "2b"
  },
  "r5": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "14a",
   "Subsection": "12"
  },
  "r6": {
   "Name": "Securities Act",
   "Number": "230",
   "Publisher": "SEC",
   "Section": "425"
  }
 },
 "version": "2.1"
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>14
<FILENAME>0001140361-22-031772-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 0001140361-22-031772-xbrl.zip
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MIDY,FUS?$M,]X&]>WL'U>W+WVSEI(,P<74X'=P2*S<!V7GV<9X"YV)D6*SE
M5TBRB @*SD_D!1'W&-1+,<TD1/5O^L_KVXURH.?:K384S^0]2P"F&)'%'&8Y
MOB-<'H96$'(:TH!]8?C)H?4)5!AS.IL!NQ _GYR6HQ)XMH)#E3X\KZ0_4/3_
M,8I:VLD_DZ3<BE&<XP)-L9(..)&(:.!8O9YG.Y$3^$X4NM2AKN-9S+!WT.>3
MBZN[\]NSBU\O[DXO(:6^&G365':OUGYP_@B<JR&BD2^&1FA.AE/!,/KF)$[)
M8 P!M) ;@.XIE@H:0H+/1)) 1,8@B'G;,EKJ?4HYK]^UEJK'KTW!*X4U#=38
M2NM!<1,ZS8&F?MHA56_-37:Q%J%BW$*>++[4I<<%KUFN3<;NV#;P<"]D$3.:
MU)V!"3;:KD#A*V;L&>6\2%DF 9K5NN&P $@<Z-6X0<:;NAI8U*!^Y EJN8X0
M+O5-"W*74(2FV[.<'9Q^$WMQ21-3K$),97://"'XWH@TS6?)/4UC^I0:S\71
M;2*F_E+PW:3N?#^1OX\3 66AD WY6BQDU#;M*')[CN_[-**ATV-AX(>.ZYJ[
MK%>8;=MV>\%K2^[[ZNL=?;RHLGRF='9=DH81<5_T?.; C^_2'C<#Q[,I!_UU
M0FN7\-1J.X'MP<^J,'_^R?3 I3TK/X4 W24(^%Z@L.J.-\*ZLGR227)=C(4D
MOY<RSGG,4,"(\TLH\>:O8'<[C6J0329QGN,@T.B(UI47\?^M)^;B%N+ZR33)
M9C MRYI/KK+.\V-9TT3]&U>SE;-MK,/L.59XQI)/.9<BSZM?EW$JS(85"\L'
M+(. W_5,AS-<M67<Y,R%_UV+^3M8,0 !>0>1@[@O!;FA\O,#G:W:\^'V;&0;
MEU:3RRCJ!2+T&/,A@J->8'*7]833<RDDR?XNJ?"PC,'R;,/8?ZZQV] &\'@M
M[[*'M#$PYGG"=#W+B2+F1#X/+!$YGF&;(1-1S_1V&-@?<3+1JU!?*W0%2M?R
M!D*$6&WQ+C#>]+DP;</D7N#X+* ]!V">AW;@>P'$T3NP=W:^RM:.7-UD$+@D
M_QE/5R(DROPP,KCCF^!V&/ D7!MDZ#/;,T+(4'?QX(%O!&V[9_7VKPP'%?L(
MYU,)\HRG-"'B4;"RB.\QF@=<$?DA@9$!IUQ\8>2^3_U$E3R5@JY(V'<@[&2>
M*2(!)D;]((PBVV"T9W'3"+U=)&P;:SE]>RL;EQD@_,T8\M^U((-;OFU'060(
M83M!Q"DS@XAYKFGZ7M0+C5W@R8> S7L-NU]D9;_DD, D8HIC(*D:Q"$D9RPI
M,9<B%&2LYOK5I_HJ*\CI=)J ZP*?\_+VWD,N 0[Q2N6ADE2OE8K#$"/,/],1
MI*)#A YR2?,"LE5<@]K+6/]1YN"(9[BL.!;L,X&HB= I)#-@6AA)A=DC"462
M/2 K6(@<$K_]@41Q@J*/<X+[\BE7N^4DCR=E4M!49&6>S$@.#CZ/9JIF52$+
MH6=:!V18(!?)=PGM2$+365T600*;/6 ]3+!B#('R_FNDXBRA>:XWHB^!FSNL
MM*>L_-53;[4(OC&4(]6S6HQZ"JG^D'$!LXB!9IE6<5G>7.)Q;<NV?4HAB8,
MP0S-GBEXV#.X'QAV9'Y%VHR[YB&%Z2U R5J0D3Q:GFD</9_V[1SDZO6X74/<
MDTH&,)*F$,BTE'F)R@GJ?5N"*CF66RDJ:FBU51Z#2IRR@AR8/3)X?TLLV^@
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MW,4_E7:B_GI:,4G@X7\!4$L#!!0    ( .N!'U5SYUS<2 ,  $4/   1
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M=M>=BG<XEM;BDGWB;_XMFL+\3;FS_P%02P,$%     @ ZX$?59<JZ!/?!0
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M_P=02P$"% ,4    " #K@1]5'%R%5( 2  !O4@  $P              @ $
M    8G)H8S$P,#0Q-#DY7SAK+FAT;5!+ 0(4 Q0    ( .N!'U5SYUS<2 ,
M $4/   1              "  ;$2  !I9&-C+3(P,C(P.#(Y+GAS9%!+ 0(4
M Q0    ( .N!'U58LES*?P@  '18   5              "  2@6  !I9&-C
M+3(P,C(P.#(Y7VQA8BYX;6Q02P$"% ,4    " #K@1]5ERKH$]\%  #Y/@
M%0              @ ':'@  :61C8RTR,#(R,#@R.5]P<F4N>&UL4$L%!@
0   $  0 !@$  .PD      $!

end
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
