Invention Grant
US08379695B2 Apparatus and method for receiving signal using rake receiver and equalizer in wireless communication system
失效
在无线通信系统中使用耙式接收机和均衡器接收信号的装置和方法
- Patent Title: Apparatus and method for receiving signal using rake receiver and equalizer in wireless communication system
- Patent Title (中): 在无线通信系统中使用耙式接收机和均衡器接收信号的装置和方法
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Application No.: US12787581Application Date: 2010-05-26
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Publication No.: US08379695B2Publication Date: 2013-02-19
- Inventor: Soo-Bok Yeo , Kwang-Man Ok
- Applicant: Soo-Bok Yeo , Kwang-Man Ok
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Jefferson IP Law, LLP
- Priority: KR10-2009-0047334 20090529
- Main IPC: H04B1/10
- IPC: H04B1/10 ; H04L1/02

Abstract:
An apparatus and a method for selecting a receiver for demodulating a reception signal at a reception end having a plurality of receivers are provided. The method includes determining, a mean and a standard deviation of Signal-to-Noise Ratios (SNRs) of the receivers are determined, estimating a Doppler frequency, determining a statistical value of a modulation order of subframes received in advance, determining SNR estimation values of the receivers based on the determined mean and standard deviation of the receivers, the estimated Doppler frequency, and the determined statistical value of the modulation order of the received subframes, selecting one receiver having a largest SNR estimation value among the determined SNRs of the receivers, and demodulating a reception signal using the selected receiver.
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