Invention Grant
US5802281A Peripheral audio/video communication system that interfaces with a host computer and determines format of coded audio/video signals 失效
与主机连接并确定编码音频/视频信号格式的外围音频/视频通信系统

Peripheral audio/video communication system that interfaces with a host
computer and determines format of coded audio/video signals
Abstract:
A peripheral video conferencing system is housed in a peripheral housing and adapted for communication with an analog or digital communication channel and a separate host computer system. Audio, video, and data file information is transmitted to and received from a remote conferencing site over the communication channel. A plurality of audio, video, and communication channel connectors provide means for acquiring source audio and video signals, and respectively displaying on a separate monitor and broadcasting over an internal or separate external speaker remote video images and audio. A high-speed output interface provides connectivity with the separate host computer system for coordinating, in cooperation with video conferencing application software operating thereon, the presentation of local and remote NTSC or PAL video images on a display coupled to the computer system.
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