Adaptive beam-steering methods to maximize wireless link...

Details Adaptive beam-steering methods to maximize wireless link... Adaptive beam-steering methods to maximize wireless link...

2011-07-19

2011-07-19

Tarcza, Thomas H (Department: 3662)

Communications: directive radio wave systems and devices (e.g.,

Directive

Including a steerable array

Reexamination Certificate

active

07982669

ABSTRACT:
A method and apparatus for adaptive beam-steering are disclosed. In one embodiment, the method comprises performing adaptive beam steering using multiple transmit and receive antennas, including iteratively performing a pair of training sequences, wherein the pair of training sequences includes estimating a transmitter antenna-array weight vector and a receiver antenna-array weight vector.

REFERENCES:
patent: 5677696 (1997-10-01), Silverstein et al.
patent: 7340279 (2008-03-01), Chen et al.
patent: 2004/0209579 (2004-10-01), Vaidyananthan
patent: 2006/0023669 (2006-02-01), Yamaura et al.
patent: 2006/0105813 (2006-05-01), Nakao
PCT Written Opinion for PCT/US2007/004118, mailed Aug. 28, 2007.
PCT Search Report, PCT/US2007004118, Aug. 21, 2007, 5 pages.

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