Title: Transmission power controller of a mobile communication terminal
Application Number: 200510054257 Application Date: 2005.02.07
Publication Number: 1658498 Publication Date: 2005.08.24
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H03G3/20,H04M1/00
Applicant(s) Name: LG Electronics Inc. Address:
Inventor(s) Name:
Attorney & Agent: qian weimin
Abstract:
     An apparatus for controlling transmission power of a mobile communication terminal. The apparatus comprises a central processing unit for measuring a power level of a received signal and determining a power amplification mode in response to the measured power level of the received signal and a power preset table, a driver amplifier for amplifying a transmission signal to produce an output signal, the driver amplifier has operating conditions chosen in accordance with the power amplification mode, a voltage converter for outputting a preset voltage value in accordance with the power amplification mode, and a power amplifier for amplifying the output signal of the driver amplifier in response to the outputted preset voltage value.
Time: 10
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