Pulse or digital communications – Receivers – Interference or noise reduction
Reexamination Certificate
2006-11-14
2006-11-14
Chin, Stephen (Department: 2634)
Pulse or digital communications
Receivers
Interference or noise reduction
C375S346000, C455S132000, C455S296000
Reexamination Certificate
active
07136438
ABSTRACT:
BB input units input baseband received signals. An initial weight data setting unit sets weighting coefficients to be utilized in the interval of a training signal as initial weighting coefficients. A gap compensating unit compensates control weighting coefficients with a gap error signal and outputs the updated weighting coefficients acquired as a result of the compensation. A weight switching unit selects the initial weighting coefficients in the interval of the training signal and selects the updated weighting coefficients in the interval of the data signal. Then the weight switching unit outputs the selected initial weighting coefficients and updated weighting coefficients as the weighting coefficients. A synthesizing unit weights the baseband received signals with the weighting coefficients and then sums them up.
REFERENCES:
patent: 4203071 (1980-05-01), Bowles et al.
patent: 5875216 (1999-02-01), Martin
patent: 5887037 (1999-03-01), Golden et al.
patent: 6044120 (2000-03-01), Bar-David et al.
patent: 6064338 (2000-05-01), Kobayakawa et al.
patent: 6085076 (2000-07-01), Lindsay et al.
patent: 6115406 (2000-09-01), Mesecher
patent: 6147985 (2000-11-01), Bar-David et al.
patent: 6289062 (2001-09-01), Wang et al.
patent: 6404387 (2002-06-01), Kihira et al.
patent: 6560300 (2003-05-01), Mesecher
patent: 6636729 (2003-10-01), Hiramatsu et al.
patent: 6657590 (2003-12-01), Yoshida
patent: 6687492 (2004-02-01), Sugar et al.
patent: 6804312 (2004-10-01), Win et al.
patent: 2002/0051430 (2002-05-01), Kasami et al.
patent: 2002/0072343 (2002-06-01), Miyatani
patent: 2004/0001554 (2004-01-01), Sun et al.
patent: 2004/0008614 (2004-01-01), Matsuoka et al.
patent: 2004/0101073 (2004-05-01), Doi
patent: 2004/0132430 (2004-07-01), Shino et al.
patent: 2004/0165675 (2004-08-01), Ito et al.
patent: 2004/0165685 (2004-08-01), Kitakado
patent: 2004/0176137 (2004-09-01), Doi
patent: 2004/0179495 (2004-09-01), Ramakrishnan et al.
patent: 2004/0229650 (2004-11-01), Fitton et al.
patent: 2005/0070333 (2005-03-01), Doi
patent: 2005/0078649 (2005-04-01), Tehrani et al.
patent: 2005/0096001 (2005-05-01), Kandala
patent: 11-039378 (1999-02-01), None
patent: P2002-026788 (2002-01-01), None
Chin Stephen
File Erin M.
McDermott Will & Emery LLP
Sanyo Electric Co,. Ltd.
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