Scheduling and processing system for telephone video communicati

Screen processing circuit and method of video phone using pictur

Seamless multimedia conferencing system using an enhanced multip

Seamless multimedia conferencing system using an enhanced multip

Seamless multimedia conferencing system using enhanced endpoint

Security and fire control system

Selective muting for conference call participants

Set top box videoconferencing system

Set top integrated visionphone user interface having...

Set-top electronics and network interface unit arrangement

Sharing of prerecorded motion video over an Internet work

Sharing of prerecorded motion video over an internetwork

Signal equalizer circuit for cable tap

Signal receiving apparatus with automatically activated scramble

Simulating two way connectivity for one way data streams for mul

Small, portable, self-contained, video teleconferencing system

Small-format subsystem for broadband communication services

Software controlled multi-mode interactive TV systems

Sound localization system for teleconferencing using self-steeri

Sound pickup system comprising a video system for the setting of