Method and system for a low cost wireless telephone link for...

Interactive video distribution systems – Video distribution system with upstream communication – Telephony via television distribution network

Reexamination Certificate

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Details

C725S079000, C725S151000, C340S315000, C340S315000, C340S315000

Reexamination Certificate

active

07810125

ABSTRACT:
A telephone link for set top box communication between the set top box and a central office is provided. This invention makes use of an AC power line to provide a communication channel between the set top box and the central office. The set top box is configured to include an interface, including coupling and modulation, between the set top box and the AC power line. A base unit, connected to the central office provides another interface configured to facilitate the coupling and modulation of signals between the central office and the AC power line.

REFERENCES:
patent: 4772870 (1988-09-01), Reyes
patent: 5579308 (1996-11-01), Humpleman
patent: 5608778 (1997-03-01), Partridge, III
patent: 5630204 (1997-05-01), Hylton et al.
patent: 5635980 (1997-06-01), Lin et al.
patent: 5666255 (1997-09-01), Muelleman
patent: 5671267 (1997-09-01), August et al.
patent: 5722418 (1998-03-01), Bro
patent: 5745836 (1998-04-01), Williams
patent: 5745850 (1998-04-01), Aldermeshian et al.
patent: 5777396 (1998-07-01), Kikuchi
patent: 5778116 (1998-07-01), Tomich
patent: 5805053 (1998-09-01), Patel et al.
patent: 5822324 (1998-10-01), Kostresti et al.
patent: 5850340 (1998-12-01), York
patent: 5886732 (1999-03-01), Humpleman
patent: 5896556 (1999-04-01), Moreland et al.
patent: 5898919 (1999-04-01), Yuen
patent: 5907322 (1999-05-01), Kelly et al.
patent: 5924486 (1999-07-01), Ehlers et al.
patent: 5940074 (1999-08-01), Britt et al.
patent: 5940387 (1999-08-01), Humpleman
patent: 5945991 (1999-08-01), Britt et al.
patent: 5956024 (1999-09-01), Strickland et al.
patent: 5963557 (1999-10-01), Eng
patent: 5974461 (1999-10-01), Goldman et al.
patent: 5991085 (1999-11-01), Rallison et al.
patent: 6005563 (1999-12-01), White et al.
patent: 6005861 (1999-12-01), Humpleman
patent: 6008836 (1999-12-01), Bruck et al.
patent: 6018690 (2000-01-01), Saito et al.
patent: 6018765 (2000-01-01), Durana et al.
patent: 6023268 (2000-02-01), Britt et al.
patent: 6034689 (2000-03-01), White et al.
patent: 6036086 (2000-03-01), Sizer, II et al.
patent: 6040829 (2000-03-01), Croy et al.
patent: 6044382 (2000-03-01), Martino
patent: 6084638 (2000-07-01), Hare et al.
patent: 6091025 (2000-07-01), Cotter et al.
patent: 6121998 (2000-09-01), Voois et al.
patent: 6124882 (2000-09-01), Voois et al.
patent: 6125172 (2000-09-01), August et al.
patent: 6138173 (2000-10-01), Hisano
patent: 6150942 (2000-11-01), O'Brien
patent: 6151480 (2000-11-01), Fischer et al.
patent: 6151559 (2000-11-01), Williams
patent: 6188397 (2001-02-01), Humpleman
patent: 6212262 (2001-04-01), Kamel
patent: 6215483 (2001-04-01), Zigmond
patent: 6216956 (2001-04-01), Ehlers et al.
patent: 6219042 (2001-04-01), Anderson et al.
patent: 6223213 (2001-04-01), Cleron et al.
patent: 6227974 (2001-05-01), Eilat et al.
patent: 6230319 (2001-05-01), Britt et al.
patent: 6237022 (2001-05-01), Bruck et al.
patent: 6240183 (2001-05-01), Marchant
patent: 6252952 (2001-06-01), Kung et al.
patent: WO 99/52220 (1999-10-01), None
patent: WO 01/28241 (2001-04-01), None
patent: WO 0182581 (2001-11-01), None

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