发明名称 |
USER TERMINAL, WIRELESS BASE STATION DEVICE, WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION METHOD |
摘要 |
<p>To provide a user terminal, radio base station apparatus, radio communication system and radio communication method that support increases in the number of users, a user terminal is provided with a reception section that receives a downlink control signal multiplexed into radio resources from the starting OFDM symbol to a predetermined OFDM symbol in a subframe, and a downlink control signal subjected to frequency division multiplexing with a downlink data signal into radio resources after the predetermined OFDM symbol, a retransmission check section that performs a retransmission check on the downlink data signal based on the downlink control signal subjected to frequency division multiplexing to output a retransmission response signal, and a selection section that selects a radio resource of an uplink control channel used in transmission of the retransmission response signal.</p> |
申请公布号 |
EP2706797(A1) |
申请公布日期 |
2014.03.12 |
申请号 |
EP20120779852 |
申请日期 |
2012.02.17 |
申请人 |
NTT DOCOMO, INC. |
发明人 |
TAKEDA, KAZUAKI;ABE, TETSUSHI;KISHIYAMA, YOSHIHISA;NAGATA, SATOSHI |
分类号 |
H04W72/04;H04L1/06;H04L1/16;H04L1/18;H04L5/00 |
主分类号 |
H04W72/04 |
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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