Multipoint video conference controlling method and system capabl

Multipoint/multichannel connection device in integrated services

Multipoint/multichannel connection device in integrated...

Network based muting of a cellular telephone

Network conference system, conference server, record server,...

Network telephone system and methods therefor

Network telephone system and methods therefor

Network-based notification of voice mail

Object oriented video merging system

Operation support system for service creation and network provis

Packet format interface for telecommunication instruments

Packet mode multimedia conferencing services over an ISDN wide a

Participant-controlled conference calling system

Picture distribution system and method thereof

Picture distribution system and method thereof

Predictive reservation of a communication link for a...

Primary transmission site switching in a multipoint videoconfere

Private branch exchange (PBX) conditioning method and apparatus

Private branch exchange system and methods for operating same

Private communications network including connected public...