Invention Grant
- Patent Title: Power amplifier signal compensation
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Application No.: US14154022Application Date: 2014-01-13
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Publication No.: US09680422B2Publication Date: 2017-06-13
- Inventor: Qijia Liu , Jifeng Geng , Daniel Fred Filipovic , Li Gao
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Arent Fox, LLP
- Main IPC: H04B1/04
- IPC: H04B1/04 ; H01Q11/12 ; H03F1/32 ; H03F1/30 ; H03F3/195 ; H03F3/24 ; H04L27/36

Abstract:
Exemplary embodiments are related to power amplifier power level compensation in a pre-distortion system. A method may include applying digital pre-distortion (DPD) of a power amplifier at a frequency channel, a fixed input power value, and a fixed temperature. The method may also include determining an optimal input power value for the power amplifier in response to a change in at least one of frequency and temperature.
Public/Granted literature
- US20140292403A1 POWER AMPLIFIER SIGNAL COMPENSATION Public/Granted day:2014-10-02
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