发明公开
- 专利标题: Support of multiuser detection in the downlink
- 专利标题(中): 支持下行链路中的多用户检测
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申请号: EP04106417.1申请日: 2001-02-02
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公开(公告)号: EP1523109A2公开(公告)日: 2005-04-13
- 发明人: Ziera, Ariela , Zeira, Eldad , Reznik, Alexander , Terry, Stephen E.
- 申请人: INTERDIGITAL TECHNOLOGY CORPORATION
- 申请人地址: Suite 527, 300 Delaware Avenue Wilmington, DE 19801 US
- 专利权人: INTERDIGITAL TECHNOLOGY CORPORATION
- 当前专利权人: INTERDIGITAL TECHNOLOGY CORPORATION
- 当前专利权人地址: Suite 527, 300 Delaware Avenue Wilmington, DE 19801 US
- 代理机构: Pierrou, Mattias
- 优先权: US180402P 20000204
- 主分类号: H04B1/707
- IPC分类号: H04B1/707
摘要:
A wireless time division duplex communication system using code division multiple access has a base station and user equipments. The system communicates using communication bursts (16). Each communication burst has a unique channelization code and a midamble code (20). Each midamble code is mapped to a set of at least one channelization code. For each communication burst to be transmitted in a time slot from the base station, the midamble code mapped to that burst's channelization code is determined. Communication bursts are generated and transmitted in the time slot. Each burst has the determined midamble code for its channelization code. The user equipment receives the bursts and determines each received midamble code. The user equipment determines the channelization codes of the transmitted communication bursts based on in part a result of the determining of each received midamble code.
公开/授权文献
- EP1523109A3 Support of multiuser detection in the downlink 公开/授权日:2005-05-18
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