Exhibit 32.1
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Amendment No. 1 to the Annual Report on Form 10-K/A of InterDigital Communications Corporation (the “Company”) for the fiscal year ended December 31, 2003 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Howard E. Goldberg, President and Chief Executive Officer of the Company, hereby certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:
(1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and
(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
Date: March 29, 2004 | /s/ Howard E. Goldberg | |
Howard E. Goldberg | ||
President and Chief Executive Officer |