发明名称 Home phone line networking enhancements for multiple dwelling unit environments
摘要 A Home Phoneline system operating within a Multiple Dwelling Unit includes a Home Phoneline Access Multiplexer (HPAN) that services a plurality of Home Phoneline networks, each including at least one Home Phoneline station. The HPAN synchronizes upstream and downstream transmissions to eliminate Near-Far cross-talk. According to a second operation of the present invention, the HPAN manages the transmission power of the HomePNA stations of the HomePNA networks to reduce Near-Near and Far-Far cross-talk. To optimize throughput across the whole building, station power levels are adjusted based on their location in terms of amounts of attenuation. A third method of operation according to the present invention includes adjusting the receiver sensitivity of the Home Phoneline stations according to detected or characterized levels of cross-talk within the MDU.
申请公布号 US7580344(B1) 申请公布日期 2009.08.25
申请号 US20030435778 申请日期 2003.05.12
申请人 BROADCOM CORPORATION 发明人 OJARD ERIC J.
分类号 H04J1/12 主分类号 H04J1/12
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