Telecommunications – Transmitter and receiver at same station – With transmitter-receiver switching or interaction prevention
Reexamination Certificate
2006-09-05
2006-09-05
Anderson, Matthew D. (Department: 2618)
Telecommunications
Transmitter and receiver at same station
With transmitter-receiver switching or interaction prevention
C455S073000
Reexamination Certificate
active
07103321
ABSTRACT:
A communication device having a structure that utilizes a minimum number of switches to bypass a power amplifier in the communication device is disclosed. The communication device takes advantage of the half-duplex operation of the RF transmitter and receiver in the communication device to minimize the number of switches required to bypass a power amplifier in the communication device.
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patent: 6591087 (2003-07-01), Oda
patent: 2004/0077316 (2004-04-01), Xiong
patent: 2004/0137854 (2004-07-01), Ge
patent: 2004/0198237 (2004-10-01), Abutaleb et al.
Anderson Matthew D.
Brown Charles D.
Qualcomm Incorporated
Seo Howard H.
Wadsworth Philip
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