Switching schemes for multiple antennas

Communications: radio wave antennas – Antennas – Plural antennas

Reexamination Certificate

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Reexamination Certificate

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07847752

ABSTRACT:
Signals from multiple antennas are evaluated in a wireless device having one receiver chain and the antenna receiving the highest quality signals is selected. The signal quality from the multiple antennas may be evaluated using the short symbols in the preamble or the beacon signals and the antennas dynamically selected to improve the performance of the wireless communications device.

REFERENCES:
patent: 4937586 (1990-06-01), Stevens et al.
patent: 5748676 (1998-05-01), Mahany
patent: 6085076 (2000-07-01), Lindsay et al.
patent: 6768457 (2004-07-01), Lindenmeier
patent: 6965353 (2005-11-01), Shirosaka et al.
patent: 7554508 (2009-06-01), Johnson et al.
patent: 7558554 (2009-07-01), Hoo et al.
patent: 2002/0196183 (2002-12-01), Lindenmeier
patent: 2003/0119468 (2003-06-01), Meehan et al.
patent: 2005/0062667 (2005-03-01), Shirosaka et al.
Non-Final Office Action Mailed Feb. 12, 2010, Chinese Patent Application No. 200480018098.8.

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