发明申请
US20150171955A1 MOBILE COMMUNICATION DEVICE AND METHOD FOR ADAPTIVE RF FRONT-END TUNING
有权
用于自适应RF前端调谐的移动通信设备和方法
- 专利标题: MOBILE COMMUNICATION DEVICE AND METHOD FOR ADAPTIVE RF FRONT-END TUNING
- 专利标题(中): 用于自适应RF前端调谐的移动通信设备和方法
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申请号: US14108965申请日: 2013-12-17
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公开(公告)号: US20150171955A1公开(公告)日: 2015-06-18
- 发明人: Poul Olesen , Peter Bundgaard , Mikael Knudsen
- 申请人: Poul Olesen , Peter Bundgaard , Mikael Knudsen
- 主分类号: H04B7/26
- IPC分类号: H04B7/26 ; H04B17/00 ; H04W24/08 ; H04B1/50
摘要:
Examples of a system and method for adaptively tuning a radio frequency (RF) front-end are generally described herein. In some examples, the frequency of a transmit signal of RF front-end circuitry is swept in at least a part of the RF transmit band. RF power in a receiver is detected as a function of the RF frequency of the transmit signal to determine a location of at least one tunable notch or other band stop element in the frequency domain. Information from the detected RF power is determined as a function of the RF frequency of the transmit signal. The RF front-end circuitry is adjusted to a selected frequency response using the determined information.
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