发明名称 Method and apparatus for controlling transmission of media signals over a data network in response to triggering events at participating stations
摘要 A method and apparatus for controlling the transmission of real-time media signals over a data network based on a triggering event associated with a participating teleconference station. This triggering event may be the presence or absence of motion, the presence or absence of sound, or any of a variety of other events that preferably indicate the presence or absence of a person at the station. When no person is present at the station and/or when an appropriate triggering event occurs, remote teleconference participants will not transmit media signals over the network to the station, thereby conserving valuable network bandwidth and simulating a physically common meeting between people. In turn, when a person is present at the station and/or when another appropriate triggering event occurs, remote teleconference participants may start transmitting media signals over the network to the station. Additionally, a station may control its own transmission of media signals to remote stations in response to local triggering events, thus further conserving network resources.
申请公布号 US6570606(B1) 申请公布日期 2003.05.27
申请号 US19980087155 申请日期 1998.05.29
申请人 3COM CORPORATION 发明人 SIDHU IKHLAQ;SCHUSTER GUIDO M.;MAHLER JERRY;KOSTAS THOMAS
分类号 H04N7/14;(IPC1-7):H04N7/14;H04N5/445;G06E15/16 主分类号 H04N7/14
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