发明名称 Method and system for a low cost wireless telephone link for a set top box
摘要 A telephone link for set top box communication between the set top box and a central office is provided. This invention makes use of an AC power line to provide a communication channel between the set top box and the central office. The set top box is configured to include an interface, including coupling and modulation, between the set top box and the AC power line. A base unit, connected to the central office provides another interface configured to facilitate the coupling and modulation of signals between the central office and the AC power line.
申请公布号 US7810125(B2) 申请公布日期 2010.10.05
申请号 US20070697123 申请日期 2007.04.05
申请人 PHONEX BROADBAND CORPORATION 发明人 BARTHOLOMEW DAVID;SMITH SCOTT;STETTLER ALAN
分类号 H04N7/18;G05B11/01;H04B3/54;H04N7/16;H04N7/173 主分类号 H04N7/18
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