Radio communication terminal and radio communication method

    公开(公告)号:US08699420B2

    公开(公告)日:2014-04-15

    申请号:US13376694

    申请日:2010-06-10

    IPC分类号: H04W4/00

    摘要: Provided is a radio communication terminal which is capable of measuring quality in communication with a handover destination with high accuracy. The radio communication terminal is capable of communicating with a base station or a relay node, and includes: a receiver which receives control information including information relating to measurement of measuring quality of a neighbor cell; an extractor which extracts information on a subframe where the measurement should be performed, which is a subframe where only transmission of a signal from the relay node connected to the base station is performed, from the information relating to the measurement; a measurement section which performs the measurement, on a subframe basis, based on the extracted information on the subframe where the measurement should be performed: and a transmitter which transmits a result, of the measurement to the base station or the relay node.

    Base station, terminal, transmission method, and reception method
    12.
    发明授权
    Base station, terminal, transmission method, and reception method 有权
    基站,终端,发送方式和接收方式

    公开(公告)号:US09119196B2

    公开(公告)日:2015-08-25

    申请号:US13814923

    申请日:2011-08-24

    IPC分类号: H04W72/04 H04W28/00 H04L5/00

    摘要: Provided are a base station, whereby the erroneous detection of control information can be reduced, thereby preventing the degradation of the system throughput. A base station (100) maps a downstream allocation control information unit, which is addressed to a terminal (200), to a first resource region, which can be used for any of a downstream control channel region and a downstream data channel region, or to a second resource region, which can be used only for the downstream control channel, so as to transmit the downstream allocation control information unit. In the base station (100), a control unit (102) establishes a scale of the PDCCH region, and a transmission region establishing unit (131) establishes, on the basis of a scale value established by the control unit (102), a mapping region to which the DCI is mapped within the R-PDCCH region and the PDCCH region.

    摘要翻译: 提供了一种基站,由此可以减少控制信息的错误检测,从而防止系统吞吐量的恶化。 基站(100)将寻址到终端(200)的下行分配控制信息单元映射到可以用于下游控制信道区域和下游数据信道区域中的任一个的第一资源区域,或者 到可以仅用于下游控制信道的第二资源区域,以便发送下行分配控制信息单元。 在基站(100)中,控制单元(102)建立PDCCH区域的比例,发送区域建立单元(131)根据由控制单元(102)建立的比例值建立 该映射区域在R-PDCCH区域和PDCCH区域内被映射到DCI。

    BASE STATION, TERMINAL, TRANSMISSION METHOD, AND RECEPTION METHOD
    13.
    发明申请
    BASE STATION, TERMINAL, TRANSMISSION METHOD, AND RECEPTION METHOD 有权
    基站,终端,传输方法和接收方法

    公开(公告)号:US20130136095A1

    公开(公告)日:2013-05-30

    申请号:US13814923

    申请日:2011-08-24

    IPC分类号: H04W72/04

    摘要: Provided are a base station, whereby the erroneous detection of control information can be reduced, thereby preventing the degradation of the system throughput. A base station (100) maps a downstream allocation control information unit, which is addressed to a terminal (200), to a first resource region, which can be used for any of a downstream control channel region and a downstream data channel region, or to a second resource region, which can be used only for the downstream control channel, so as to transmit the downstream allocation control information unit. In the base station (100), a control unit (102) establishes a scale of the PDCCH region, and a transmission region establishing unit (131) establishes, on the basis of a scale value established by the control unit (102), a mapping region to which the DCI is mapped within the R-PDCCH region and the PDCCH region.

    摘要翻译: 提供了一种基站,由此可以减少控制信息的错误检测,从而防止系统吞吐量的恶化。 基站(100)将寻址到终端(200)的下行分配控制信息单元映射到可以用于下游控制信道区域和下游数据信道区域中的任一个的第一资源区域,或者 到可以仅用于下游控制信道的第二资源区域,以便发送下行分配控制信息单元。 在基站(100)中,控制单元(102)建立PDCCH区域的比例,发送区域建立单元(131)根据由控制单元(102)建立的比例值建立 该映射区域在R-PDCCH区域和PDCCH区域内被映射到DCI。

    WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD
    15.
    发明申请
    WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD 有权
    无线通信设备和无线通信方法

    公开(公告)号:US20130028124A1

    公开(公告)日:2013-01-31

    申请号:US13635991

    申请日:2011-03-22

    IPC分类号: H04W24/00

    摘要: A wireless communication device according to the invention includes a reception section that receives a downlink signal in a first subframe from another wireless communication device; an ACK/NACK generation section that generates ACK/NACK which indicates an error determination result of the received downlink signal; a determination section that determines, when an uplink signal directed to the other wireless communication device is not allocated in a second subframe, whether a different uplink signal is allocated in a third subframe subsequent to the first subframe by a predetermined number of subframes and previous to the second subframe; a multiplexing section that multiplexes the ACK/NACK to the different uplink signal in the third subframe when the determination section determines that the different uplink signal is allocated in the third subframe; and a transmission section that transmits the different uplink signal in which the ACK/NACK is multiplexed by the multiplexing section.

    摘要翻译: 根据本发明的无线通信设备包括接收部分,其从另一无线通信设备接收第一子帧中的下行链路信号; ACK / NACK生成部,其生成表示接收到的下行链路信号的错误判定结果的ACK / NACK; 确定部分,当在第二子帧中未分配指向另一无线通信设备的上行链路信号时,确定在第一子帧之后的第三子帧中是否分配了不同的上行链路信号预定数量的子帧,并且在 第二子帧; 当所述确定部分确定在所述第三子帧中分配了所述不同的上行链路信号时,将所述ACK / NACK复用到所述第三子帧中的所述不同上行链路信号; 以及发送部,其发送由复用部复用了ACK / NACK的不同的上行链路信号。

    WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION METHOD
    16.
    发明申请
    WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION METHOD 有权
    无线通信设备和无线通信方法

    公开(公告)号:US20120176961A1

    公开(公告)日:2012-07-12

    申请号:US13496738

    申请日:2010-09-29

    IPC分类号: H04W72/04

    摘要: To effectively use transmission power by changing the arrangement of unused REGs. A wireless communication apparatus according to the invention corresponds to a wireless communication apparatus for performing wireless communication with a terminal equipment via a relay station, which includes an allocator which allocates CCEs in which control signals for the relay station are arranged to a plurality of REGs so that unused REGs not allocated with the CCEs differ among respective resource blocks each having the plurality of REGs, and a transmitter which transmits the control signals arranged in the CCEs allocated to the REGs to the relay station in accordance with an allocation by the allocation section.

    摘要翻译: 通过改变未使用的REG的布置来有效地利用发射功率。 根据本发明的无线通信装置对应于用于经由中继站与终端设备进行无线通信的无线通信装置,所述中继站包括:分配器,其分配CCE,其中中继站的控制信号被布置成多个REG,从而 未分配有CCE的未使用的REG不同于具有多个REG的各个资源块,以及根据分配部的分配,将分配给REG的CCE中配置的控制信号发送到中继站的发送机。

    WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD
    18.
    发明申请
    WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD 有权
    无线通信设备和无线通信方法

    公开(公告)号:US20120320820A1

    公开(公告)日:2012-12-20

    申请号:US13582300

    申请日:2011-03-16

    IPC分类号: H04W52/04

    摘要: A wireless communication device which can improve reception quality in a second other wireless communication device is disclosed, including a reception unit which receives a signal from a first other wireless communication device or a second other wireless communication device connected to the wireless communication device and the first other wireless communication device, a transmission power value setting unit which sets a transmission power value in a first subframe, in which the first other wireless communication device transmits a signal to the second other wireless communication device, to be higher than that in a second subframe in which the first other wireless communication device receives a signal from a third other wireless communication device connected to the first other wireless communication device, and a transmission power value switching control unit which performs switching in the first subframe to the transmission power value higher than that in the second subframe.

    摘要翻译: 公开了一种能够提高第二其他无线通信装置的接收质量的无线通信装置,包括接收来自第一其他无线通信装置的信号的接收部,或连接到无线通信装置的第二其他无线通信装置, 其他无线通信装置,将第一其他无线通信装置向第二其他无线通信装置发送信号的第一子帧中的发送功率值设定为高于第二子帧的发送功率值设定部 其中第一其他无线通信设备接收来自连接到第一其他无线通信设备的第三其他无线通信设备的信号,以及发送功率值切换控制单元,其执行第一子帧中的切换为高于该第一子帧的发送功率值 在第二子帧中。

    RADIO COMMUNICATION TERMINAL AND RADIO COMMUNICATION METHOD
    19.
    发明申请
    RADIO COMMUNICATION TERMINAL AND RADIO COMMUNICATION METHOD 有权
    无线电通信终端和无线电通信方法

    公开(公告)号:US20120099462A1

    公开(公告)日:2012-04-26

    申请号:US13376694

    申请日:2010-06-10

    IPC分类号: H04W24/00

    摘要: Provided is a radio communication terminal which is capable of measuring quality in communication with a handover destination with high accuracy. The radio communication terminal is capable of communicating with a base station or a relay node, and includes: a receiver which receives control information including information relating to measurement of measuring quality of a neighbor cell; an extractor which extracts information on a subframe where the measurement should be performed, which is a subframe where only transmission of a signal from the relay node connected to the base station is performed, from the information relating to the measurement; a measurement section which performs the measurement, on a subframe basis, based on the extracted information on the subframe where the measurement should be performed: and a transmitter which transmits a result, of the measurement to the base station or the relay node.

    摘要翻译: 提供了能够高精度地测量与切换目的地的通信质量的无线电通信终端。 无线电通信终端能够与基站或中继节点通信,并且包括:接收机,其接收包括与相邻小区的测量质量的测量有关的信息的控制信息; 从与所述测量有关的信息中提取作为仅执行来自连接到所述基站的所述中继节点的信号的信号的子帧的,应当执行所述测量的子帧的信息的提取器; 测量部,其基于所提取的关于应当进行测量的子帧的信息,在子帧的基础上进行测量;以及发送器,将测量结果发送给基站或中继节点。