Mobile phone for controlling diversity

Details Mobile phone for controlling diversity Mobile phone for controlling diversity

2006-01-13

2009-12-29

Phu, Sanh D (Department: 2618)

Telecommunications

Transmitter

Diversity

C455S277100, C455S277200, C455S132000, C455S134000, C455S135000, C375S347000

Reexamination Certificate

active

07639991

ABSTRACT:
A mobile phone includes a controller; a receipt adjusting unit for controlling receipt of the (RF) radio frequency signal and controlling receipt diversity under control of the controller; a first RF signal receiver for converting the RF signal received through the first antenna into a baseband signal to be transmitted to the controller under control of the receipt adjusting unit; a second RF signal receiver for converting the RF signal received through the second antenna into a baseband signal to be transmitted to the controller under control of the receipt adjusting unit; a transmission diversity adjusting unit for controlling transmission diversity under control of the controller; and an RF signal transmitter for converting the baseband signal transmitted from the controller into an RF signal to be transmitted to the first antenna and transmitting the RF signal to the second antenna under control of the transmission diversity adjusting unit.

REFERENCES:
patent: 7088965 (2006-08-01), Ngan
patent: 2004/0053526 (2004-03-01), Godfrey
patent: 2005/0052245 (2005-03-01), Rofougaran
patent: 1020010036597 (2001-05-01), None
patent: 1020030044745 (2003-06-01), None
patent: 1020060061019 (2006-06-01), None

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