发明申请
- 专利标题: REFERENCE SIGNAL TRANSMITTING METHOD AND DEVICE IN A MULTI-ANTENNA SYSTEM
- 专利标题(中): 参考信号传输方法和多天线系统中的设备
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申请号: US13319957申请日: 2010-05-11
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公开(公告)号: US20120087427A1公开(公告)日: 2012-04-12
- 发明人: Min Seok Noh , Jae Hoon Chung , Yeong Hyeon Kwon , Hyun Soo Ko , Seung Hee Han , Moon Il Lee
- 申请人: Min Seok Noh , Jae Hoon Chung , Yeong Hyeon Kwon , Hyun Soo Ko , Seung Hee Han , Moon Il Lee
- 申请人地址: KR Seoul
- 专利权人: LG ELECTRONICS INC.
- 当前专利权人: LG ELECTRONICS INC.
- 当前专利权人地址: KR Seoul
- 国际申请: PCT/KR2010/002988 WO 20100511
- 主分类号: H04L27/28
- IPC分类号: H04L27/28
摘要:
Provided are a reference signal transmitting method and device in a multi-antenna system. A terminal generates a plurality of reference signal sequences to which different cyclic shift values are allocated, respectively, generates an orthogonal frequency division multiplexing (OFDM) symbol to which the plurality of reference signal sequences are mapped, and transmits the OFDM symbol to a base station through a plurality of antennas. Each cyclic shift value allocated to each reference signal sequence is determined on the basis of a parameter n indicated by a cyclic shift field transmitted from a physical downlink control channel (PDCCH).