InterDigital to Present at the Needham & Company Seventh Annual Growth

    Business Editors/Telecommunications Writers
    Needham & Company Seventh Annual Growth Conference

    KING OF PRUSSIA, Pa.--(BUSINESS WIRE)--Jan. 12, 2005--InterDigital Communications Corporation (Nasdaq:IDCC), a leading architect, designer and provider of wireless technology and product platforms, today announced that the Company will present at the Needham & Company Seventh Annual Growth Conference. The presentation will take place on Friday, January 14, at 11:00 a.m. Eastern Standard Time in New York City.
    Interested investors can access a live audio web cast of the Company's presentation at www.interdigital.com. A replay of the presentation will be available for 30 days following the conference.

    About InterDigital

    InterDigital architects, designs and provides advanced wireless technologies and products that drive voice and data communications. The Company offers technology and product solutions for mainstream wireless applications that deliver time-to-market, performance, and cost benefits, as well as product differentiation advantages, to its customers. InterDigital has a strong portfolio of patented technologies covering 2G, 2.5G, 3G and 802 standards, which it licenses worldwide. For more information, please visit InterDigital's web site: www.interdigital.com. InterDigital is a registered trademark of InterDigital Communications Corporation.

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CONTACT: InterDigital Communications Corporation Media Contact: Dawn Goldstein, 610-878-7800 dawn.goldstein@interdigital.com or Investor Contact: Janet Point, 610-878-7800 janet.point@interdigital.com

KEYWORD: PENNSYLVANIA NEW YORK TRACK INDUSTRY KEYWORD: BANKING TELECOMMUNICATIONS SOFTWARE INTERNET E-COMMERCE TRADESHOW CONFERENCE CALLS SOURCE: InterDigital Communications Corporation

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