Invention Grant
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
- Patent Title: Multiple channel system for a twisted pair telephone wire local loop system
- Patent Title (中): 双通道电话线本地环路系统的多通道系统
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Application No.: US10717102Application Date: 2003-11-19
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Publication No.: US07664138B2Publication Date: 2010-02-16
- Inventor: Phillip George Skeba , Dale Brian Halling , Nelson Leon Ledbetter , Edward R. Folds , Thomas J. J. Starr
- Applicant: Phillip George Skeba , Dale Brian Halling , Nelson Leon Ledbetter , Edward R. Folds , Thomas J. J. Starr
- Applicant Address: US NV Reno
- Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee Address: US NV Reno
- Agency: Hanley, Flight & Zimmerman
- Main IPC: H04J3/16
- IPC: H04J3/16
Abstract:
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).
Public/Granted literature
- US20050123002A1 Multiple channel system for a twisted pair telephone wire local loop system Public/Granted day:2005-06-09
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