发明名称 SPACE-TIME-FREQUENCY DIVERSITY FOR MULTI-CARRIER SYSTEMS
摘要 The present invention relates to a method of establishing transmit diversity in a multi-carrier communication system using multiple antennas. The method comprises a transformation step (S10) applied to a sequence of transmission symbols for generating a plurality of transmission streams according to a pre-determined transformation rule. A step (S12) relates to the assignment of transmission stream elements in each transmission stream, both in frequency and time to multiple carriers for non-differential type transmit diversity or at least in frequency for differential type transmit diversity. Therefore, the present invention allows for a simple and flexible diversity scheme for reliable data transmission and reception at high data rates.
申请公布号 EP1593245(A1) 申请公布日期 2005.11.09
申请号 EP20030702633 申请日期 2003.02.13
申请人 NTT DOCOMO, INC. 发明人 BAUCH, GERHARD
分类号 H04J99/00;H04L1/06;H04L27/26;(IPC1-7):H04L27/26 主分类号 H04J99/00
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