Dual 4-wire analog data multiplexer

Details Dual 4-wire analog data multiplexer Dual 4-wire analog data multiplexer

1995-06-07

1997-11-25

Gaffin, Jeffrey A.

Coded data generation or conversion

Analog to or from digital conversion

341144, 341155, 370112, 370118, 375240, H03M 100

Patent

active

056917180

ABSTRACT:
An improved method and apparatus for transmission of dual 4-wire analog data services between a telephone company location and a subscriber premises over a single twisted pair, providing a 4:1 pair gain. In a preferred embodiment the invention provides for method and apparatus for transmission of multiple analog data signals for dual 4-wire analog data services over a single twisted pair from telephone company equipment to a subscriber, using 2B1Q or 4B3T digital signals.

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