CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS To InterDigital Communications Corporation: As independent public accountants, we hereby consent to the incorporation of our report included in this Form 10-K, into the Company's previously filed Registration Statements File No. 33-32888, File No. 33-43253, File No. 33-44689, File No. 33-47388, File No. 33-53388, File No. 33-53660, File No. 33-88248, File No. 33-89920, File No. 33-89922, File No. 33-60711 and File No. 33-61021. Philadelphia, PA Arthur Anderson LLP March 7, 1997