InterDigital to Present at NASDAQ OMX 22nd Investor Program in London

Company Release - 12/1/2008

KING OF PRUSSIA, Pa.--(BUSINESS WIRE)-- InterDigital, Inc. (NASDAQ: IDCC) announced today that the company will present at the NASDAQ OMX 22nd Investor Program at the Renaissance Chancery Court Hotel in London on December 3, 2008 at 10:45 a.m.London local time (5:45 a.m. ET). InterDigital(R) executives will present InterDigital's strategy, business update, and the company's unique positioning to capitalize on growth trends in the wireless industry.

The presentation will be webcast live and available in the Investor Relations section of the company's web site. In addition, a replay of management's presentation will be available for 30 days following the conference.

About InterDigital

InterDigital designs, develops and provides advanced wireless technologies and products that drive voice and data communications. InterDigital is a leading contributor to the global wireless standards and holds a strong portfolio of patented technologies which it licenses to manufacturers of 2G, 2.5G, 3G, and 802 products worldwide. Additionally, the company offers a family of SlimChip(TM) high performance mobile broadband modem solutions, consisting of Baseband ICs, Modem IP and Reference Platforms. InterDigital's differentiated technology and product solutions deliver time-to-market, performance and cost benefits.

InterDigital is a registered trademark and SlimChip is a 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 Email: jack.indekeu@interdigital.com or Investor Contact: Janet Point, +1 (610) 878-7800 Email: janet.point@interdigital.com