Networking

Details Networking Networking

2005-09-20

2005-09-20

Tran, Khai (Department: 2637)

Pulse or digital communications

Equalizers

C375S231000

Reexamination Certificate

active

06947480

ABSTRACT:
A network adapter capable of receiving data from a network, said adapter arranged to receive data at at least a lowest and a highest rate; said adapter comprising: sampling means arranged to sample said data; an equalizer arranged to receive, and equalize, said data samples, and said equalizer capable of being trained to equalize data, at at least, each of said lowest and highest data rates; and training means capable of training said equalizer to equalize data; wherein; said adapter is initially arranged to train said equalizer to receive data at said lowest data rate allowing data to be decoded and if upon decoding said adapter determines that said equalizer has been trained to equalise data at the incorrect rate to retrain said equalize to equalize data at the correct rate.

REFERENCES:
patent: 5268930 (1993-12-01), Sendyk et al.
patent: 5297169 (1994-03-01), Backstrom et al.
patent: 5475710 (1995-12-01), Ishizu et al.
patent: 0 154 565 (1985-09-01), None
patent: 2 258 120 (1993-01-01), None
Frank et al., “Connecting the Home with a Phone Line Network Chip Set”, IEEE MICRO, 2000, pp. 27-38, vol. 20, No. 2, XP-002162052.

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