Pulse or digital communications – Spread spectrum – Direct sequence
Reexamination Certificate
2011-04-26
2011-04-26
Ha, Dac V (Department: 2611)
Pulse or digital communications
Spread spectrum
Direct sequence
C375S267000, C375S299000, C370S437000, C370S465000, C455S101000, C455S115100, C455S123000
Reexamination Certificate
active
07933312
ABSTRACT:
Aspects of a method and system for reconfigurable SFBC/STBC in a diversity transmission system are presented. Exemplary aspects of the system may include one or more circuits that enable generation of a plurality of codeword sequences based on a data sequence. In a diversity transmission system, the plurality of codeword sequences may be concurrently transmitted via at least a portion of a plurality of transmitting antennas. The concurrently transmitted codeword sequences may enable a diversity receiver to generate the data sequence. In a single input single output transmission system, one or more circuits may enable transmission of one of the plurality of codeword sequences via one of the plurality of transmitting antennas. The transmitted codeword sequence may enable a receiver to generate the data sequence.
REFERENCES:
patent: 7308018 (2007-12-01), Seeger et al.
patent: 2007/0183380 (2007-08-01), Rensburg et al.
patent: 2008/0069054 (2008-03-01), Ho et al.
patent: 2009/0129501 (2009-05-01), Mehta et al.
patent: 2009/0129502 (2009-05-01), Tong et al.
A. Naguib, N. Seshadri, A.R. Calderbank, Increasing Data Rate Over Wireless Channels, IEEE Signal Processing Magazine, May 2000.
V. Tarokh, H. Jafarkhani, A.R. Calderbank, Space-Time Block Codes from Orthogonal Designs, IEEE Transaction on Information Theory, vol. 45, No. 5, Jul. 1999.
H. Jafarkhani, A Quasi-Orthogonal Space-Time Block Code, IEEE Transactions on Communications, vol. 49, No. 1, Jan. 2001.
Ariyavisitakul Sirikiat
Kim Joonsuk
Broadcom Corporation
Ha Dac V
McAndrews Held & Malloy Ltd.
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