发明名称 Method and system for audio-video communications
摘要 There is provided a system and method of audio-video communications including a plurality of end-user terminals coupled via a communications link. Each end-user terminal includes a video processor component, a user interface, a display, a speaker and a microphone, a video camera device and a storage device, all coupled to the processor. The user interface includes a video muting function. The video processor component includes a module responsive to the video muting function for switching from a video source of the video camera to a predetermined video signal. The video muting function includes a selection for muting video sent from one of the plurality of end-user terminals, muting video received by one of the plurality of end-user terminals, muting video, both video sent from and video received by one of the plurality of end-user terminals, or muting audio and video sent from one of the plurality of end-user terminals.
申请公布号 US9007415(B2) 申请公布日期 2015.04.14
申请号 US201012928768 申请日期 2010.12.16
申请人 Mitel Networks Corporation 发明人 Erb Paul Andrew
分类号 H04N7/15;H04N7/14 主分类号 H04N7/15
代理机构 代理人
主权项 1. A system for audio-video communications comprising: a plurality of end-user terminals coupled via a communications link; each end-user terminals including a video processor component, a user interface, a display, a speaker and a microphone, a video camera, and a storage all coupled to the processor; the user interface including a video muting function; and the video processor component of a transmitting one of the end-user terminals including a module responsive to the video muting function for at least one of renegotiating audio only and audio/video communications paths and changing the transmission media involved, thereby causing a switch from a video source of the video camera to a predetermined still image provided by a destination one of the end-user terminals.
地址 Ottawa, Ontario CA