发明授权
US07664138B2 Multiple channel system for a twisted pair telephone wire local loop system
有权
双通道电话线本地环路系统的多通道系统
- 专利标题： Multiple channel system for a twisted pair telephone wire local loop system
- 专利标题（中）： 双通道电话线本地环路系统的多通道系统
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申请号： US10717102申请日： 2003-11-19
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公开(公告)号： US07664138B2公开(公告)日： 2010-02-16
- 发明人: Phillip George Skeba , Dale Brian Halling , Nelson Leon Ledbetter , Edward R. Folds , Thomas J. J. Starr
- 申请人： Phillip George Skeba , Dale Brian Halling , Nelson Leon Ledbetter , Edward R. Folds , Thomas J. J. Starr
- 申请人地址： US NV Reno
- 专利权人： AT&T Intellectual Property I, L.P.
- 当前专利权人： AT&T Intellectual Property I, L.P.
- 当前专利权人地址： US NV Reno
- 代理机构： Hanley, Flight & Zimmerman
- 主分类号： H04J3/16
- IPC分类号： H04J3/16
摘要：
The system (50) has a subscriber digital filter system (54)connected to the twisted pair telephone wire (56). A subscriber controller (52) sends control signals to the subscriber digital filter system (54). An office digital filter system (58) is connected to the twisted pair telephone wire (56). An office controller (60) sends control signals to the office digital filter system (58).
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