InterDigital Announces Date for First Quarter 2010 Financial Results Release and Conference Call

Company Release - 4/8/2010

KING OF PRUSSIA, Pa.--(BUSINESS WIRE)-- InterDigital, Inc. (NASDAQ: IDCC) announced today that it will release its first quarter 2010 financial results after the market closes on Wednesday, April 28, 2010.

InterDigital(R) will host a conference call on Thursday, April 29, 2010 at 10:00 a.m. Eastern Time to discuss its first quarter 2010 performance and other company matters. For a live Internet webcast of the conference call visit www.interdigital.com and click on the link to the Live Webcast on the homepage. The company encourages participants to take advantage of the Internet option.

For telephone access to the conference call, please dial (888) 802-2225 within the U.S. or (913) 312-1254 from outside the U.S. by 9:50 a.m. ET on April 29 and ask the operator for the InterDigital Financial Call.

An Internet replay of the conference call will be available for 30 days on InterDigital's web site in the Investor Relations section. In addition, a telephone replay will be available from 1:00 p.m. ETApril 29 through 1:00 p.m. ETMay 4. To access the recorded replay, call (888) 203-1112 or (719) 457-0820 and use the replay code 3419261.

About InterDigital

InterDigital develops fundamental wireless technologies that are at the core of mobile devices, networks, and services worldwide. We solve many of the industry's most critical and complex technical challenges, inventing solutions for more efficient broadband networks and a richer multimedia experience years ahead of market deployment. InterDigital has licenses and partnerships with many of the world's leading wireless companies.

InterDigital is a registered trademark of InterDigital, Inc.

For more information, visit: www.interdigital.com

    Source: InterDigital, Inc.
Contact: InterDigital, Inc. Media Contact: Jack Indekeu, +1 610-878-7800 jack.indekeu@interdigital.com or Investor Contact: Janet Point, +1 610-878-7800 janet.point@interdigital.com