| 发明名称 |
Multiple channel system for a twisted pair telephone wire local loop system |
| 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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| 申请公布号 |
US8396077(B2) |
申请公布日期 |
2013.03.12 |
| 申请号 |
US20090646544 |
申请日期 |
2009.12.23 |
| 申请人 |
SKEBA PHILLIP GEORGE;HALLING DALE BRIAN;LEDBETTER NELSON LEON;FOLDS EDWARD R.;STARR THOMAS J. J.;AT&T INTELLECTUAL PROPERTY I, L.P. |
发明人 |
SKEBA PHILLIP GEORGE;HALLING DALE BRIAN;LEDBETTER NELSON LEON;FOLDS EDWARD R.;STARR THOMAS J. J. |
| 分类号 |
H04J3/16;H04J1/12;H04L27/26 |
主分类号 |
H04J3/16 |
| 代理机构 |
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代理人 |
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| 地址 |
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