77980490
Jul 2, 2008
Nov 16, 2010
Active Trademark
computer programs for embedding and detecting information in electronic signals, namely, digital data streams, and audio, video, audiovisual, and multimedia signals; encoders for embedding and transporting auxiliary data and information streams in digital data streams, and audio, video, audiovisual, and multimedia signals; decoders for recovering auxiliary data and information streams from digital data streams, and audio, video, audiovisual, and multimedia signals; CDs, DVDs, flash memory, computer disks, tapes, optical storage media including HD-DVDs and HD-Discs, magnetic storage media and digital storage media featuring music, voice, audiovisual, multimedia, and digital data streams together with embedded information
Electrical and Scientific Apparatus