Multiple channel system for a twisted pair telephone wire...

Details Multiple channel system for a twisted pair telephone wire... Multiple channel system for a twisted pair telephone wire...

2003-11-19

2010-02-16

Tran, Phuc (Department: 2471)

Multiplex communications

Communication techniques for information carried in plural...

Adaptive

C370S345000, C379S093010

Reexamination Certificate

active

07664138

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).

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