Washington, D.C. 20549

                                    FORM 8-K

                                 CURRENT REPORT

                        PURSUANT TO SECTION 13 OR 15 (d)
                     OF THE SECURITIES EXCHANGE ACT OF 1934

        DATE OF REPORT (Date of earliest event reported): March 10, 2004

                     InterDigital Communications Corporation
             (Exact name of registrant as specified in its charter)

        Pennsylvania                   1-11152                 23-1882087
(State or other jurisdiction   (Commission File Number)      (IRS Employer
     of incorporation)                                     Identification No.)

781 Third Avenue, King of Prussia, PA                       19406-1409
(Address of Principal Executive Offices)                    (Zip Code)

        Registrant's telephone number, including area code: 610-878-7800

Item 7.     Financial Statements, Pro Forma Financial Information and Exhibits.

(c)      Exhibits

         99.1     Press release dated March 10, 2004.

Item 12.      Results of Operations and Financial Condition.

On March 10, 2004, InterDigital Communications Corporation issued a press
release announcing its results of operations and financial condition for the
year ended December 31, 2003. A copy of this press release is attached hereto as
Exhibit 99.1.

The information in this Form 8-K and the Exhibit attached hereto shall not be
deemed "filed" for purposes of Section 18 of the Securities Act of 1934, nor
shall it be deemed incorporated by reference in any filing under the Securities
Act of 1933, except as shall be expressly set forth by specific reference in
such filing.

Pursuant to the requirements of the Securities Exchange Act of 1934, the
Registrant has duly caused this Current Report on Form 8-K to be signed on its
behalf by the undersigned hereunto duly authorized.


                             By: /s/ R. J. Fagan
                                 Richard J. Fagan
                                 Chief Financial Officer

Dated:  March 10, 2004

                                  EXHIBIT INDEX

Exhibit No.                                      Description
-----------                                      -----------

   99.1                               Press release dated March 10, 2004