Multiplex communications – Generalized orthogonal or special mathematical techniques – Particular set of orthogonal functions
Reexamination Certificate
2003-04-09
2008-12-09
Pham, Brenda (Department: 2616)
Multiplex communications
Generalized orthogonal or special mathematical techniques
Particular set of orthogonal functions
C370S334000, C370S343000
Reexamination Certificate
active
07463577
ABSTRACT:
When OFDM signals are transmitted from a plurality of antennas, a pilot carrier is transmitted from one antenna among the plurality of antennas, and a null signal is transmitted from an antenna other than that antenna by a subcarrier of the frequency band that transmits the pilot carrier.
REFERENCES:
patent: 6496144 (2002-12-01), Tanaka et al.
patent: 6801586 (2004-10-01), Imamura
patent: 6850481 (2005-02-01), Wu et al.
patent: 6985434 (2006-01-01), Wu et al.
patent: 7039004 (2006-05-01), Sun et al.
patent: 2001/0018483 (2001-08-01), Schulz et al.
patent: 2001/0053143 (2001-12-01), Li et al.
patent: 2003/0021332 (2003-01-01), Li
patent: 2007/0053282 (2007-03-01), Tong et al.
patent: 2007/0253324 (2007-11-01), Ma et al.
patent: 2001036442 (2001-02-01), None
patent: 2001345777 (2001-12-01), None
patent: 2002044051 (2002-02-01), None
patent: 2002368718 (2002-12-01), None
PCT International Search Report dated Jul. 22, 2003.
Asai Yusuke
Sudo Hiroaki
Sugiyama Takatoshi
Davenport Mon Cheri S
Dickinson Wright PLLC
Panasonic Corporation
Pham Brenda
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