DYNAMIC TDD UPLINK/DOWNLINK CONFIGURATION USING DCI

    公开(公告)号:CA2898097A1

    公开(公告)日:2014-07-24

    申请号:CA2898097

    申请日:2013-01-17

    Abstract: The invention relates to a method for dynamically indicating a TDD re-configuration to the mobile station by encoding the dynamic TDD re-configuration indication into the DCI or CRC calculated for the DCI. In one embodiment, the TDD configuration indication is implicitly encoded as an RNTI into the CRC, when scrambling the CRC for the DCI with a TDD-RNTI. In another embodiment, the TDD configuration indication is part of the DCI payload, while the CRC for the DCI is scrambled with a cell identifier, identifying the target cell for which the dynamic TDD re- configuration is to be applied. In still another embodiment, the TDD configuration indication is part of the DCI payload, where the DCI payload further includes an invalid parameter indicating to the mobile station that the DCI carries the TDD configuration indication.

    TERMINAL DEVICE, BASE STATION DEVICE, RECEPTION METHOD AND TRANSMISSION METHOD
    12.
    发明公开
    TERMINAL DEVICE, BASE STATION DEVICE, RECEPTION METHOD AND TRANSMISSION METHOD 审中-公开
    基金会,基金会,EMPFANGSVERFAHREN UNDÜBERTRAGUNGSVERFAHREN

    公开(公告)号:EP2916583A4

    公开(公告)日:2015-10-21

    申请号:EP13852204

    申请日:2013-09-25

    Abstract: Provided is a terminal that is capable of avoiding a PHICH resource conflict where terminals having different UL-DL configurations coexist. When a response signal transmitted in a first sub-frame is in response to uplink data transmitted in a second sub-frame of a first configuration pattern, and a response signal transmitted in the first sub-frame is in response to uplink data transmitted in a third sub-frame of a second configuration pattern that is set on another terminal for which the configuration pattern setting cannot be changed, a first resource to be allocated to the response signal in the first sub-frame that is transmitted in response to the uplink data transmitted in the second sub-frame from the terminal; is different from a second resource to be allocated to the response signal in the third sub-frame that is transmitted in response to the uplink data transmitted from the another terminal.

    Abstract translation: 提供了能够避免具有不同UL-DL配置的终端共存的PHICH资源冲突的终端。 当在第一子帧中发送的响应信号响应于在第一配置模式的第二子帧中发送的上行链路数据,并且在第一子帧中发送的响应信号响应于在第一子帧中发送的上行链路数据 第二配置模式的第三子帧,其被配置在不能改变配置模式设置的另一个终端上,第一资源被分配给响应于上行链路数据而发送的第一子帧中的响应信号 从终端在第二子帧中发送; 与要分配给响应于从另一终端发送的上行数据而发送的第三子帧中的响应信号的第二资源不同。

    TERMINAL DEVICE, BASE STATION DEVICE, AND TRANSMISSION METHOD
    13.
    发明公开
    TERMINAL DEVICE, BASE STATION DEVICE, AND TRANSMISSION METHOD 审中-公开
    ENDGERÄT,BASISSTATION UNDÜBERTRAGUNGSVERFAHREN

    公开(公告)号:EP2882222A4

    公开(公告)日:2015-08-26

    申请号:EP13825495

    申请日:2013-07-18

    Abstract: When downlink data allocation is indicated in an ePDCCH, this terminal device can determine PUCCH resources to be used in notification of response signals indicating results of error detection of downlink data without imposing scheduling restrictions on future DL subframes. In this device, an extraction unit (204) receives downlink data on multiple unit bands. A CRC unit (211) detects errors in the downlink data. A response signal generation unit (212) generates a response signal by using the results of error detection of the downlink data obtained by the CRC unit (211). The control unit (208) arranges the response signal in the PUCCH resources corresponding to the current DL subframe.

    Abstract translation: 当在ePDCCH中指示下行链路数据分配时,该终端设备可以确定用于指示下行链路数据的错误检测结果的响应信号的PUCCH资源,而不对未来的DL子帧施加调度限制。 在该装置中,提取单元(204)在多个单位频带上接收下行链路数据。 CRC单元(211)检测下行链路数据中的错误。 响应信号生成单元(212)通过使用由CRC单元(211)获得的下行链路数据的错误检测结果来生成响应信号。 控制单元(208)将响应信号配置在与当前DL子帧对应的PUCCH资源中。

    TRANSMISSION DEVICE AND TRANSMISSION METHOD
    20.
    发明公开
    TRANSMISSION DEVICE AND TRANSMISSION METHOD 有权
    ÜBERTRAGUNGSVORRICHTUNGUNDÜBERTRAGUNGSVERFAHREN

    公开(公告)号:EP2624626A4

    公开(公告)日:2017-07-26

    申请号:EP11828455

    申请日:2011-09-29

    Abstract: Provided are a transmission device and transmission method that are capable of allowing leeway in data reception processing on the receiving side regardless of the position in time of a resource region to which control information, which is contained in resource allocation information for transmission data, is mapped. A setting unit (101) sets a mapping region, which maps a DCI in accordance with the downlink data size that the DCI indicates, from among a PDCCH region, an R-PDCCH region in slot 0, and an R-PDCCH region in slot 1 that are provided in order in the time direction within a subframe. In a setting rule table used in setting the mapping region, PDCCH region, R-PDCCH region in slot 0, and R-PDCCSH region in slot 1 are associated with maximum size value of a downlink data size that the DCI indicates and that can be set in each resource region.

    Abstract translation: 本发明提供一种发送装置以及发送方法,无论发送数据的资源分配信息所包含的控制信息所映射的资源区域的时间位置如何,都能够在接收侧进行数据接收处理, 。 设定部(101)从PDCCH区域,时隙0内的R-PDCCH区域和时隙内的R-PDCCH区域中,设定映射区域,该映射区域根据DCI指示的下行数据大小映射DCI 1在子帧内在时间方向上依次提供。 在设定映射区域时使用的设定规则表中,时隙1内的PDCCH区域,R-PDCCH区域,时隙1内的R-PDCCSH区域与DCI表示的下行数据大小的最大大小相关联, 设置在每个资源区域。

Patent Agency Ranking