Virtual connection for packetised data transfer in a video...
Virtual IP-based A/V inputs for universal media servers
Virtual multiplexing of telephony lines
Virtualization of one or more sets of physical contact...
Visual telephone apparatus and data compression multiplexing...
Voice and video/image conferencing services over the IP...
Voice over data conferencing for a computer-based personal commu
Voice over internet call center integration
Voice over internet protocol (VoIP) location based 911...
Voice Over Internet Protocol (VoIP) location based conferencing
Voice over internet protocol push-to-talk communication system
Voice recognition push to message (PTM)
Volume control arrangement for compressed information signals
Wireless bridge for interfacing an 802.11 network with a...
Wireless bridge for interfacing an 802.11 network with a...
Wireless emergency services protocols translator between...
Wireless network communications
Wireless network with transmission control in a half-duplex...