ADVANCED INTERACTIVE, INC., Plaintiff-Appellant, v. MATSUSHITA ELECTRIC CORPORATION OF AMERICA, Matsushita Electrical Industrial Company, Ltd., Sharp Corporation, Sharp Electronics Corporation, Toshiba America Consumer Products, Inc., Toshiba America, Inc., Toshiba Corporation, and General Instrument Corp., and Scientific Atlanta, Inc., and Thomson Consumer Electronics, Inc., and STB Systems, Inc., and Hauppauge Computer Works, Inc., and Worldgate Communications, Inc., and Interactive Channel Technologies, and Gateway 2000, Inc., and Ati Technologies, Inc., Defendants-Appellees, and ADS Technologies, Inc. and WebTV Networks, Inc., Defendants