发明申请
- 专利标题: GAIN INDEX BASED RADIO CALIBRATION
- 专利标题(中): 基于增益指数的无线电校准
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申请号: US12431231申请日: 2009-04-28
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公开(公告)号: US20100273431A1公开(公告)日: 2010-10-28
- 发明人: Colin Fraser , Mark Gonikberg , Arya Reza Behzad
- 申请人: Colin Fraser , Mark Gonikberg , Arya Reza Behzad
- 申请人地址: US CA Irvine
- 专利权人: BROADCOM CORPORATION
- 当前专利权人: BROADCOM CORPORATION
- 当前专利权人地址: US CA Irvine
- 主分类号: H04B1/06
- IPC分类号: H04B1/06 ; H04B17/00 ; H04B1/04
摘要:
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.
公开/授权文献
- US08233866B2 Gain index based radio calibration 公开/授权日:2012-07-31
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