发明名称 Comprehensive network monitoring at broadcast satellite sites located outside of the broadcast service area
摘要 A system and method for monitoring the quality of signals transmitted to a remote service area that is located outside of the broadcast area of a main broadcast site. The present invention converts and combines the signals that are to be broadcast from the main broadcast site to a satellite for redistribution to the remote service areas. The converted and combined signals are looped back to a network monitoring operations located at the main broadcast site before being transmitted to the satellite. In another embodiment, the remote broadcast sites send signal strength measurements to the network monitoring operations to provide an indication of satellite transmission problems not related to the quality of the signal being broadcast from the main broadcast site.
申请公布号 US6965755(B1) 申请公布日期 2005.11.15
申请号 US20020291165 申请日期 2002.11.08
申请人 THE DIRECTV GROUP, INC. 发明人 BARRETT RONALD C.
分类号 H04B7/185;H04B7/19;H04H20/74;H04L12/50;H04N17/00;(IPC1-7):H04B7/185 主分类号 H04B7/185
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