Invention Grant
- Patent Title: System and method for antenna selection
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Application No.: US12360489Application Date: 2009-01-27
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Publication No.: US07890145B2Publication Date: 2011-02-15
- Inventor: Severine Catreux-Erceg , Vinko Erceg , Pieter Roux , Pieter Van Rooyen , Jack Winters
- Applicant: Severine Catreux-Erceg , Vinko Erceg , Pieter Roux , Pieter Van Rooyen , Jack Winters
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: McAndrews, Held & Malloy, Ltd.
- Main IPC: H04B1/04
- IPC: H04B1/04 ; H04M1/00

Abstract:
Systems and methods that provide antenna selection in multi-antenna-element communication systems are provided. In one embodiment, a system that selects N antenna elements in an M-antenna-element transmitter or an M-antenna-element receiver, in which N is less than M, may include, for example, M antenna elements in the M-antenna-element transmitter or the M-antenna-element receiver; N RF chains; and a switch coupled to the N RF chains. The M-antenna-element receiver may determine a bit error rate for each possible N antenna element subset of the M antenna elements. The M-antenna-element receiver may determine the particular N antenna element subset with a lowest bit error rate. In response to the determination of the particular N antenna element subset with the lowest bit error rate, the switch may couple the N RF chains to the particular N antenna element subset with the lowest bit error rate.
Public/Granted literature
- US20090191832A1 SYSTEM AND METHOD FOR ANTENNA SELECTION Public/Granted day:2009-07-30
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