Apparatus for an improved ISDN terminal adapter having automatic

Apparatus for embodying combined time switching and conference c

Apparatus method and system for roamer originated automatic...

Apparatus, method and system for automatic telecommunication...

Apparatus, method, and computer program for processing audio...

Application independent telephone call initiation

Application module interface for bidirectional signaling and...

Application module interface for hardware control signals in...

Asynchronous transfer mode (ATM) multicast tree delivery switchi

Audio chat system based on peer-to-peer architecture

Audio data communication

Audio-to-video synchronization system and method for...

Audio-video conferencing system

Audio/video-conferencing using content based messaging

Auto-detection of ISDN BRI services

Automatically establishing conferences from desktop...

Bandwidth efficient conferencing system with distributed...

Broadband conference system

Call completion of video telephone/teleconference call as...

Call handling in a packet voice network