发明公开
- 专利标题: Reception apparatus for CDMA communication system
- 专利标题(中): 用于CDMA通信系统的接收装置
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申请号: EP98111256.8申请日: 1998-06-18
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公开(公告)号: EP0886385A3公开(公告)日: 2003-05-14
- 发明人: Zhou, Changming , Zhou, Xuping , Sawahashi, Mamoru , Adachi, Fumiyuki
- 申请人: Yozan Inc. , NTT DoCoMo, Inc.
- 申请人地址: 3-5-18, Kitazawa Setagaya-ku Tokyo 155-0031 JP
- 专利权人: Yozan Inc.,NTT DoCoMo, Inc.
- 当前专利权人: Yozan Inc.,NTT DoCoMo, Inc.
- 当前专利权人地址: 3-5-18, Kitazawa Setagaya-ku Tokyo 155-0031 JP
- 代理机构: Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
- 优先权: JP17660997 19970618
- 主分类号: H04B1/707
- IPC分类号: H04B1/707
摘要:
A signal reception apparatus for DS-CDMA communication system has a matched filter for despreading the received signal into the quadrature components D i and D q . A phase compensation and path selection portion (13) extracts and averages, the phase error of the selected paths. The selection of the paths is made by the path selection portion (23) using the electrical power of the phase compensation signal. The selected paths are combined in a RAKE combiner (14).
公开/授权文献
- EP0886385B1 Reception apparatus for CDMA communication system 公开/授权日:2004-09-22
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