Exhibit 10.25


            AMENDMENT TO THE INTERDIGITAL COMMUNICATIONS CORPORATION
           1995 STOCK OPTION PLAN FOR EMPLOYEES AND OUTSIDE DIRECTORS


     Section 4(a) of the Plan is hereby amended by inserting the following
sentence at the end of such subsection:

          "The Board or the Committee is authorized to delegate non-exclusive
          authority for granting Options to new hires other than executive
          officers, subject to such restrictions and conditions as may be
          provided in the Board's or Committee's delegation."