System for dual diversity receiver using switched LNAS

Details System for dual diversity receiver using switched LNAS System for dual diversity receiver using switched LNAS

2011-06-28

2011-06-28

Phu, Sanh D (Department: 2618)

Telecommunications

Receiver or analog modulated signal frequency converter

Plural receivers

C455S132000, C455S134000, C455S041200, C455S226200, C375S132000, C375S148000

Reexamination Certificate

active

07970367

ABSTRACT:
System for dual diversity receiver using switched LNAs. A dual diversity receiver is provided that includes two antennas to receive a radio signal, where each antenna produces an antenna signal that is representative of the received radio signal. The receiver includes first and second LNAs that receive the respective antenna signals and output first and second amplified signals. The receiver also includes logic to determine the stronger antenna signal and select one of the LNA outputs for processing by the receiver.

REFERENCES:
patent: 6018651 (2000-01-01), Bruckert et al.
patent: 6871052 (2005-03-01), Spencer et al.

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