Pulse or digital communications – Transceivers
Reexamination Certificate
2006-06-27
2006-06-27
Burd, Kevin (Department: 2631)
Pulse or digital communications
Transceivers
C379S406010, C375S232000
Reexamination Certificate
active
07068711
ABSTRACT:
A data communication transceiver comprises an equalizer that is operable to selectively participate in one of several different signal processing functions in the transceiver. In a disclosed embodiment the equalizer operates in an echo canceller when the transceiver is transmitting signals, and operates in a feedback equalizer when the transceiver is not transmitting signals.
REFERENCES:
patent: 5481564 (1996-01-01), Kakuishi et al.
patent: 5526377 (1996-06-01), Yedid et al.
patent: 5841809 (1998-11-01), Koizumi et al.
patent: 6430287 (2002-08-01), Rao
patent: 2002/0003835 (2002-01-01), Wu
patent: 2002/0057790 (2002-05-01), Duttweiler et al.
Huang Gang
Wang Zhenyu
Agere Systems Inc.
Burd Kevin
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