发明名称 Wireless communication system, wireless communication setting method, base station, mobile station, and program
摘要 A base station includes a transmitter configured to transmit a downlink control information to a user equipment, the downlink control information being generated based on one of a first uplink allocation information and a second uplink allocation information, and a receiver configured to receive a first reference signal in a case where the transmitted downlink control information is generated based on the first uplink allocation information, and a second reference signal in a case where the transmitted downlink control information is generated based on the second uplink allocation information.
申请公布号 US9474074(B2) 申请公布日期 2016.10.18
申请号 US201615008090 申请日期 2016.01.27
申请人 NEC Corporation 发明人 Inoue Takamichi;Koyanagi Kenji;Liu Le
分类号 H04W72/04 主分类号 H04W72/04
代理机构 McGinn IP Law Group, PLLC 代理人 McGinn IP Law Group, PLLC
主权项 1. A base station comprising: a transmitter configured to transmit a downlink control information to a user equipment, the downlink control information being generated based on one of (1) a first uplink allocation information indicating a first frequency block corresponding to a first plurality of subcarriers which are contiguous in frequency and (2) a second uplink allocation information indicating a second frequency block corresponding to a second plurality of subcarriers which are contiguous in frequency and a third frequency block corresponding to a third plurality of subcarriers which are contiguous in frequency, at least a subcarrier which is not indicated by the second uplink allocation information being located between the second frequency block and the third frequency block; and a receiver configured to receive (1) a first reference signal including a first reference signal sequence having a first sequence length corresponding to a first bandwidth of the first frequency block, in a case where the transmitted downlink control information is generated based on the first uplink allocation information, and (2) a second reference signal including a second reference signal sequence having a second sequence length corresponding to a second bandwidth which is a summation of a third bandwidth of the second frequency block and a fourth bandwidth of the third frequency block, in a case where the transmitted downlink control information is generated based on the second uplink allocation information.
地址 Tokyo JP