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US 2010/0148745 A1Published application
Wireless Communication Apparatus
AssigneeKYOCERA Corporation
InventorHideto Kanou
Life of this patent
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Abstract
In a wireless communication apparatus of the present invention for transmitting a modulated signal using multi-carriers, a bias voltage of a power amplifier (101) for amplifying the modulated signal is controlled by control units (10, 102) according to the number of carriers in the modulated signal so as to reduce power consumption.
Claims8
A wireless communication apparatus for transmitting a modulated signal using multi-carriers comprising:
- a power amplifier for amplifying the modulated signal;
- and
- a control unit for controlling a bias voltage of the power amplifier according to the number of carriers in the modulated signal.
A wireless communication apparatus for transmitting a modulated signal using multi-carriers comprising:
- a power amplifier for amplifying the modulated signal;
- a DC/DC converter for supplying the power amplifier with a power supply voltage;
- and
- a control unit for controlling an output voltage of the DC/DC converter according to the number of carriers in the modulated signal.
1 more element
Dependencies are inferred from the claim text.