Call completion of video telephone/teleconference call as...
Call control in exchange suitable for intelligent network
Call handling in a packet voice network
Call optimization in ad-hoc conference calls
Call optimization in ad-hoc conference calls
Call processing with voice over internet protocol transmission
Call-number based customer identification method for...
Capability management for automatic dialing of video and...
Captioning for tele-conferences
Circuit set-up and caching for multimedia multipoint servers
Client-side echo cancellation for multi-party audio...
Combined conferencing and calling
Communication control apparatus and network management...
Communication control apparatus and network management...
Communication method, communication system, and connection...
Communication node receipt of node-output information from...
Communication system with connectable interface device
Communication system with connectable interface device
Communication system, method and processing means for...
Communication terminal apparatus