business consultation services in the field of audio and video teleconferencing

videoconferencing equipment and software, sold as separate components and as a system, namely video cameras, document cameras, loud speakers, speaker telephones, microphones, video monitors, keypads, electronic drawing apparatus, video cassette recorders, media converters, electrical and computer cables, coders, decoders, computer interface circuit boards, multipoint controllers, and computer hardware and programs for operating the above videoconferencing equipment, for establishing network c...

COMPUTERIZED CODERS AND DECODERS AND VIDEO PROGRAM CARTRIDGES THEREFOR

VIDEO COMMUNICATIONS SYSTEMS NAMELY, VIDEO CODEC IN THE NATURE OF AN ADVANCED SOFTWARE-BASED SIGNAL PROCESSING COMPUTER AND VIDEO COMMUNICALTION PROGRAM CARTRIDGES