发明授权
- 专利标题： Methods and apparatus to perform line testing at customer premises
- 专利标题（中）： 在客户处进行线路测试的方法和设备
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申请号： US12226939申请日： 2007-04-27
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公开(公告)号： US08644169B2公开(公告)日： 2014-02-04
- 发明人: John M Cioffi , George Ginis , Peter J. Silverman , Bin Lee , Richard Dennis Hart
- 申请人： John M Cioffi , George Ginis , Peter J. Silverman , Bin Lee , Richard Dennis Hart
- 申请人地址： US CA Redwood City US NV Reno
- 专利权人： Adaptive Spectrum and Signal Alignment, Inc.,AT&T Intellectual Property I, L.P.
- 当前专利权人： Adaptive Spectrum and Signal Alignment, Inc.,AT&T Intellectual Property I, L.P.
- 当前专利权人地址： US CA Redwood City US NV Reno
- 代理机构： Blakely, Sokoloff, Taylor & Zafman, LLP
- 国际申请： PCT/US2007/067718 WO 20070427
- 国际公布： WO2007/130878 WO 20071115
- 主分类号： H04L12/26
- IPC分类号： H04L12/26
摘要：
A data analyzer operative to be located at a customer premises, causes the transmission of a probing signal into at least one telephone line. The data analyzer computes a parameter that represents a characteristic of at least one telephone line based upon at least a measured reflected probing signal.
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