发明名称 A method for detecting bridged taps on telephony cable
摘要 In a particular embodiment a method of collecting and processing modem data is provided. The method includes, during training of a broadband modem, sending a series of tones within a frequency transmission band of the broadband modem, receiving the transmitted series of tones at a receiving broadband modem, receiving a measurement value of a power level for each of the received tones in the series of tones transmitted to the receiving broadband modem, determining a transmission loss for each of the series of tones by comparing the predetermined transmission power level, and the received measured power level, performing a statistical match comparison between each of the received tone signals and a plurality of different computer models of a single transmission facility having various bridge taps connected to the single transmission facility, and determining a best fit between each of the received tone signals and one of the plurality of the bridge tap computer models. The series of tones have a predetermined transmission power level.
申请公布号 GB2430592(A) 申请公布日期 2007.03.28
申请号 GB20060020180 申请日期 2005.04.18
申请人 SBC KNOWLEDGE VENTURES, L.P. 发明人 RICHARD D HART;RAGHVENDRA G SAVOOR;LAURIE G KING;G KEITH CAMBRON;KAPIL SHRIKHANDE
分类号 H04B1/38;H04L12/66;H04M3/30 主分类号 H04B1/38
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