发明名称 |
Radio transmission apparatus and method, radio reception apparatus and method, transmitting and receiving method, and recording medium |
摘要 |
Provided are a radio transmission apparatus and method, a radio receiving apparatus and method, a transmitting and receiving method, and a recording medium for use in a mobile communication system according to an Orthogonal Frequency Division Multiplexing-Code Division Multiplexing (OFDM-CDM)-based transmission diversity method. The radio transmitter codes transmission data into a plurality of time-space codes, generates spread signals by respectively mapping a plurality of spread codes and the time-space codes, and transmits the spread signals via a plurality of transmission antennae, each of the spread codes containing a combination of codes whose signs are alternately equal and opposite in units of specific spreading lengths. Accordingly, it is possible to transmit data without a feedback of control information from a radio receiver.
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申请公布号 |
US7936740(B2) |
申请公布日期 |
2011.05.03 |
申请号 |
US20060356149 |
申请日期 |
2006.02.17 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
FUJII MASAAKI |
分类号 |
H04B7/00;H04B1/60;H04B7/208;H04B7/216;H04B17/02 |
主分类号 |
H04B7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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