发明授权
- 专利标题: Interference detection and mitigation
- 专利标题(中): 干扰检测和缓解
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申请号: US12330798申请日: 2008-12-09
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公开(公告)号: US08290100B2公开(公告)日: 2012-10-16
- 发明人: Christos Komninakis , Daniel F. Filipovic
- 申请人: Christos Komninakis , Daniel F. Filipovic
- 申请人地址: US CA San Diego
- 专利权人: Qualcomm Incorporated
- 当前专利权人: Qualcomm Incorporated
- 当前专利权人地址: US CA San Diego
- 代理商 Eric Ho
- 主分类号: H03D1/04
- IPC分类号: H03D1/04
摘要:
Techniques for detecting and mitigating interference are described. A device (e.g., a cellular phone) senses interference levels and digitally reconstructs the expected interference in the received signal. The device may correlate the reconstructed interference with the received signal and determine interference in the received signal based on correlation results. The device may adjust the operation of one or more circuit blocks (e.g., a mixer, an LNA, etc.) in a receiver based on the detected interference in the received signal. Alternatively or additionally, the device may condition the digital interference to obtain conditioned reconstructed interference matching the interference in the received signal and may then subtract the conditioned interference from the received signal.
公开/授权文献
- US20090086863A1 INTERFERENCE DETECTION AND MITIGATION 公开/授权日:2009-04-02
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