Pulse or digital communications – Systems using alternating or pulsating current
Reexamination Certificate
2007-01-02
2007-01-02
Patel, Jay K. (Department: 2611)
Pulse or digital communications
Systems using alternating or pulsating current
C375S222000
Reexamination Certificate
active
10222071
ABSTRACT:
The present invention relates in general to a method, apparatus, and article of manufacture for providing high-speed digital communications through a communications channel. In one aspect, the present invention employs a variable rate back channel, incorporated within an existing communication that does not increase or adversely impact the transmission rate of data on the communication channel.
REFERENCES:
patent: 5872904 (1999-02-01), McMillen et al.
patent: 6246716 (2001-06-01), Schneider
patent: 6259680 (2001-07-01), Blackwell et al.
Check, Jr. William S.
Gorecki James
Lefferts Robert B.
Searles Shawn
Stonick John T.
Kaplan Jonathan T.
Lugo David B.
Patel Jay K.
Synopsys Inc.
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