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公开(公告)号:WO2012092162A3
公开(公告)日:2013-04-25
申请号:PCT/US2011067046
申请日:2011-12-22
Applicant: QUALCOMM INC , SU CHI-LIN , ZHANG NING
Inventor: SU CHI-LIN , ZHANG NING
IPC: H04L23/02 , H04B1/7097 , H04L25/03 , H04L27/00 , H04L27/26
CPC classification number: H04L23/02 , H04B1/7097 , H04L25/03159 , H04L27/0006 , H04L27/0012 , H04L27/2647 , H04L2025/03426
Abstract: An adjacent channel interference rejection mechanism is provided to detect and reject CCK-modulated signals from an adjacent channel in a wireless communication receiver. Replicas of the baseband signals are frequency-shifted and then analyzed through a series of correlations to compare the power of the correlation outputs. An adjacent channel interference of a CCK-modulated signal is determined and rejected based on the comparisons meeting a predetermined tolerance level.
Abstract translation: 提供了一种相邻信道干扰抑制机制,用于在无线通信接收机中检测和拒绝来自相邻信道的CCK调制信号。 基带信号的副本被频移,然后通过一系列相关性进行分析,以比较相关输出的功率。 基于满足预定公差等级的比较,确定并拒绝CCK调制信号的相邻信道干扰。
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公开(公告)号:EP2614595A4
公开(公告)日:2014-03-26
申请号:EP11824139
申请日:2011-09-08
Applicant: QUALCOMM INC
Inventor: SU CHI-LIN , ZHANG NING
CPC classification number: H04B7/0634 , H04B7/0417 , H04B7/0452 , H04B7/0626 , H04B7/0682
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