Invention Grant
- Patent Title: Gain index based radio calibration
- Patent Title (中): 基于增益指数的无线电校准
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Application No.: US13536467Application Date: 2012-06-28
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Publication No.: US08437718B2Publication Date: 2013-05-07
- Inventor: Colin Fraser , Mark Gonikberg , Arya Reza Behzad
- Applicant: Colin Fraser , Mark Gonikberg , Arya Reza Behzad
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Garlick & Markison
- Main IPC: H04B17/00
- IPC: H04B17/00

Abstract:
A wireless device includes an antenna, Radio Frequency (RF) circuitry, and baseband processing circuitry. The baseband processing circuitry couples to the RF circuitry and is operable to determine operational calibrations settings that may include pre-distortion characteristics and RF signal path settings, both of which are determined via calibration operations. The calibration operations are initiated when an operational value of the wireless device compares unfavorably to at least one operational threshold. Monitoring circuitry coupled to the RF circuitry and to the baseband processing circuitry monitors operational characteristics of the RF circuitry. Calibration operations may be initiated based upon RF circuitry temperature, supply voltage, PA current, PA gain input level/average, among other triggers.
Public/Granted literature
- US20120264379A1 GAIN INDEX BASED RADIO CALIBRATION Public/Granted day:2012-10-18
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