Pulse or digital communications – Receivers
Reexamination Certificate
2006-02-27
2009-12-15
Wang, Ted M (Department: 2611)
Pulse or digital communications
Receivers
C375S147000, C375S340000, C375S345000, C375S354000
Reexamination Certificate
active
07634026
ABSTRACT:
Burst signals are received. An AGC unit determines gain for the received burst signal. A VGA unit amplifies the received burst signal by the determined gain. In the burst signal, Legacy STS is assigned in a header portion and MIMO-STS is assigned posterior to the Legacy STS. The AGC unit determines a tentative gain in Legacy STS. The tentative gain is then reduced. With the reduced tentative gain as an initial value, the gain is determined in MIMO-STS.
REFERENCES:
patent: 7356110 (2008-04-01), Lopez et al.
patent: 7453955 (2008-11-01), Doi
patent: 2005/0129151 (2005-06-01), Kobayashi et al.
patent: 2005/0220222 (2005-10-01), Marsili
patent: 11-145932 (1999-05-01), None
patent: 2004-064525 (2004-02-01), None
Japanese Office Action, with English Translation, issued in corresponding Japanese Patent Application No. JP, 2005-055142, dated on Jun. 22, 2007.
International Search Report and Written Opinion of the International Searching Authority, with English translation, issued in International Application No. PCT/JP2006/302851, mailed Sep. 20, 2007.
Coleri et al., “Channel Estimation Techniques Based on Pilot Arrangement in OFDM Systems”, IEEE Transactions of Broadcasting, vol. 48, No. 3, Sep. 2002 pp. 223-229.
Yasutaka Ogawa, et al., “A Mimo-Ofdm System for High-SpeedTransmission”, Oct. 9, 2003, pp. 493-497, vol. 1 Search Report dated May 8, 2006.
Nakao Seigo
Tanaka Yasuhiro
McDermott WIll & Emery LLP
Sanyo Electric Co,. Ltd.
Wang Ted M
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