InterDigital Executives to Present at Investment Conferences

Company Release - 1/6/2011

KING OF PRUSSIA, Pa.--(BUSINESS WIRE)-- InterDigital, Inc. (NASDAQ: IDCC) announced today that the company’s executives will make presentations at two investment conferences in New York, NY next week.

On Tuesday, January 11, 2011 at 9:00 a.m. ET, InterDigital® executives will present at the Kaufman Bros. Second Annual Technology Trends Conference in New York City. The Kaufman Bros. presentation will be web cast live and archived on the company’s web site. To access the presentation, visit the Investor Relations section of the company’s web site, www.interdigital.com.

On Wednesday, January 12, 2011, InterDigital executives will present at the Eleventh Annual CJS Securities “New Ideas for the New Year” Investor Conference in New York City. A copy of the company’s presentation will be posted on the InterDigital web site in the Investor Relations section.

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