SRS TRUMEDIA

Apparatus for use in processing audio electronic signals to create an enhanced audio image, improved clarity, to create virtual surround sound over headphones from stereo or 2-channel composite surround encoded sources, and to normalize volume levels of the audio playback of music and video signals through audio speakers; multi-channel sound processors; integrated circuits; video monitors; video tuners; stereo receivers and amplifiers; automobile stereos; television sets; portable stereos; boom boxes; digital video tape players; speakers, namely, audio speakers, audio speaker systems containing a sound transducer and an integral amplifier; CD and DVD playback and recording devices; cable television receivers and decoders; set top cable boxes; set top satellite boxes; IPTV set top boxes; headphones; digital media players; mobile phones, namely, cellular phones, digital phones, and video phones; audio accessories, namely, headphones, a docking station with audio speakers for a digital music player, and audio speakers; vehicle-based portable navigation devices; digital still cameras; digital video cameras; computer software for streaming or delivering audio, audio/video, or composite signal over a global communications system; computer software for processing audio generated by audio speakers for use in the entertainment field; computers; computer sound processing cards; industry standard computer interface cards; and computer audio processing circuitry