Data center for providing subscriber access to data...
Data communication method, communication server system, and...
Data communication system and apparatus
Data network telephone adaptor device
Data stream communication
Deferred sychronization of distributed objects
Delay synchronization in compressed audio systems
Devices, methods and software for generating indexing...
Devices, software and methods for generating aggregate...
Dial lists for computer-based conferencing systems
Dial up telephone conferencing system controlled by an online co
Dial up telephone conferencing system controlled by an...
Dial up telephone conferencing system controlled by an...
Digital cordless telephony system, a radio base station, and a c
Distributed conferencing system utilizing data networks
Distributed teleconferencing system
Dual-channel real-time communication
Dynamic distribution of participants in a centralized...
Dynamic insertion and removal of multi-media call-handling resou
Dynamic media content for collaborators with VOIP support...