Invention Grant
- Patent Title: Radio-frequency device calibration
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Application No.: US14205265Application Date: 2014-03-11
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Publication No.: US09729110B2Publication Date: 2017-08-08
- Inventor: Jifeng Geng
- 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 and Qualcomm Incorporated
- Main IPC: H03F1/32
- IPC: H03F1/32 ; H03F3/189 ; H03F3/20 ; H03F1/02

Abstract:
Exemplary embodiments are related to method and devices for calibration a radio-frequency (RF) transceiver. A method may include calibrating an RF device by calculating input voltage values and bias voltage values of a power amplifier for each desired output voltage value of the power amplifier to generate a desired compression point. The method may also include applying digital pre-distortion (DPD) values to the input voltage of the power amplifier, and measuring a value of the output voltage after applying the DPD values.
Public/Granted literature
- US20140292404A1 RADIO-FREQUENCY DEVICE CALIBRATION Public/Granted day:2014-10-02
Information query
IPC分类: