Communication device and communication method
    85.
    发明授权
    Communication device and communication method 有权
    通信设备和通信方式

    公开(公告)号:US09237571B2

    公开(公告)日:2016-01-12

    申请号:US14698014

    申请日:2015-04-28

    Abstract: A communication apparatus has a receiver and a decoder. The receiver receives a control signal including first downlink control information and second downlink control information, and receives decoding area information that indicates whether the extended Physical Downlink Control Channel (PDCCH) should be decoded for each of a plurality of terminal apparatuses. The decoder decodes each of a plurality of first mapping candidates in the PDCCH area or decodes each of the plurality of first mapping candidates in the PDCCH area and each of the plurality of second mapping candidates in the extended PDCCH. A number of the second mapping candidates included in the user-specific search space equals to or is more than a number of the first mapping candidates included in the common search space.

    Abstract translation: 通信装置具有接收机和解码器。 接收机接收包括第一下行链路控制信息和第二下行链路控制信息的控制信号,并且接收解码区域信息,该解码区域信息指示是否应为多个终端设备中的每一个解码扩展物理下行链路控制信道(PDCCH)。 解码器对PDCCH区域中的多个第一映射候选中的每一个进行解码,或解码PDCCH区域中的多个第一映射候选中的每一个,以及扩展PDCCH中的多个第二映射候选中的每一个。 包括在用户特定搜索空间中的多个第二映射候选者等于或大于包含在公共搜索空间中的第一映射候选的数量。

    BASE STATION, TERMINAL, TRANSMISSION METHOD, AND RECEPTION METHOD
    86.
    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:US20150304998A1

    公开(公告)日:2015-10-22

    申请号:US14443980

    申请日:2013-01-29

    Abstract: Disclosed is a base station capable of appropriately configuring a resource on which EPDCCH is located when soft combining is applied. The base station includes configuration section (102) that configures an EPDCCH set in a plurality of subframes, the EPDCCH set being formed of ECCEs to which control information (assignment information) transmitted over the plurality of subframes is assigned; and an assignment section (105) that assigns the control information to any of the ECCEs in each of the plurality of subframes.

    Abstract translation: 公开了当应用软组合时能够适当地配置EPDCCH所在的资源的基站。 基站包括配置部分(102),其配置在多个子帧中设置的EPDCCH,所述EPDCCH集合由ECCE组成,其中分配了通过所述多个子帧发送的控制信息(分配信息); 以及将所述控制信息分配给所述多个子帧中的每一个中的任何ECCE的分配部(105)。

    Wireless communication device and wireless communication method
    87.
    发明授权
    Wireless communication device and wireless communication method 有权
    无线通信设备和无线通信方式

    公开(公告)号:US09143969B2

    公开(公告)日:2015-09-22

    申请号:US14588712

    申请日:2015-01-02

    Abstract: The transmission of a reference signal, such as a CSI-RS, is enabled while maintaining a power saving effect when performing inter-cell cooperative transmission/reception or the like in a plurality of cells. In order to realize inter-cell cooperative transmission/reception, a CSI-RS which is used for estimating the state of a spatial propagation path of a communication line is generated by a CSI-RS generation unit, and the CSI-RS is disposed in a predetermined subframe by a disposition unit and transmitted. At this time, when a frame has ten subframes #0 to #9, the CSI-RS is disposed in the subframes #4 and #9, which are subframes excluding the subframes #0 and #5 incapable of transmitting a CSI-RS and are subframes other than subframes capable of acting as MBSFN subframes when discontinuous communication (Extended Cell DTX) is performed so as to achieve power saving, and transmitted.

    Abstract translation: 在多个小区中执行小区间协作发送/接收等时,能够保持诸如CSI-RS的参考信号的发送,同时保持省电效果。 为了实现小区间协作发送接收,通过CSI-RS生成单元生成用于估计通信线路的空间传播路径的状态的CSI-RS,将CSI-RS配置在 预定的子帧由配置单元发送。 此时,当帧具有十个子帧#0至#9时,CSI-RS被布置在子帧#4和#9中,子帧#不是不能发送CSI-RS的子帧#0和#5的子帧, 是在执行不连续通信(扩展小区DTX)时能够作为MBSFN子帧的子帧之外的子帧,以实现省电并被发送。

    RESOURCE ALLOCATION METHOD FOR SHARED BASE STATION
    88.
    发明申请
    RESOURCE ALLOCATION METHOD FOR SHARED BASE STATION 审中-公开
    资源分配方法用于共享基站

    公开(公告)号:US20150257039A1

    公开(公告)日:2015-09-10

    申请号:US14432667

    申请日:2013-09-25

    Abstract: In this device: a gain calculator (101) uses a function in which the variable is a first resource amount from among the resource amounts possessed by an operator in question, and calculates a second resource amount at which the maximum gain is reached in the function of the operator to which the device in question belongs, the first resource amount being a resource amount allocated to a terminal belonging to another operator; a transmitter/receiver (102) transmits the second resource amount to the manager (300), and receives, from the manager (300), the minimum value among second resource amounts calculated in each of the operators; and the allocation unit (103) allocates resources to the signal of the terminal belonging to the operator in question and to the terminal belonging to the other operator on the basis of the minimum value among the second resource amounts calculated by each of the operators.

    Abstract translation: 在该装置中:增益计算器(101)使用从所讨论的运算符拥有的资源量中的变量是第一资源量的函数,并计算在函数中达到最大增益的第二资源量 所述第一资源量是分配给属于另一运营商的终端的资源量; 发送器/接收器(102)将第二资源量发送到管理器(300),并且从管理器(300)接收在每个运算符中计算的第二资源量中的最小值; 并且分配单元(103)基于由每个运算符计算的第二资源量中的最小值,将属于所讨论的运营商的终端的信号的资源分配给属于另一运营商的终端。

    RADIO COMMUNICATION TERMINAL AND RADIO COMMUNICATION METHOD
    89.
    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:US20150172944A1

    公开(公告)日:2015-06-18

    申请号:US14631694

    申请日:2015-02-25

    Abstract: 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.

    Abstract translation: 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; 以及将测量结果发送到基站或中继节点的发射机。

    WIRELESS COMMUNICATION TERMINAL DEVICE AND CONTROL CHANNEL FORMING METHOD
    90.
    发明申请
    WIRELESS COMMUNICATION TERMINAL DEVICE AND CONTROL CHANNEL FORMING METHOD 有权
    无线通信终端设备和控制信道形成方法

    公开(公告)号:US20150029971A1

    公开(公告)日:2015-01-29

    申请号:US14378294

    申请日:2013-02-22

    Abstract: Provided are a wireless communication terminal device and a control channel forming method with which, in the forming of a control channel for transmitting control information including an ACK/NACK and CSI (channel state information), wasteful use of resources is reduced compared to that in related art. In the case where CSI is transmitted independently, and in the case where CSI and an ACK/NACK are transmitted at the same time, the same format is used to form a control channel. Furthermore, in the case where an ACK/NACK is transmitted independently, another format is used if a component carrier (CC) number is equal to or less than 2, and the same format is used if the CC number is equal to or greater than 3.

    Abstract translation: 提供了一种无线通信终端装置和控制信道形成方法,在形成用于发送包括ACK / NACK和CSI(信道状态信息)的控制信息的控制信道的情况下,与资源的浪费使用相比, 相关技术 在独立地发送CSI的情况下,在同时发送CSI和ACK / NACK的情况下,使用相同的格式来形成控制信道。 此外,在独立地发送ACK / NACK的情况下,如果分量载波(CC)号码等于或小于2,则使用另一格式,并且如果CC号码等于或大于2,则使用相同的格式 3。

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