DATA TRANSMISSION METHOD, APPARATUS AND SYSTEM, AND COMPUTER STORAGE MEDIUM
    24.
    发明申请
    DATA TRANSMISSION METHOD, APPARATUS AND SYSTEM, AND COMPUTER STORAGE MEDIUM 审中-公开
    数据传输方法,设备和系统以及计算机存储介质

    公开(公告)号:US20170012746A1

    公开(公告)日:2017-01-12

    申请号:US15120734

    申请日:2014-08-26

    CPC classification number: H04L1/1887 H04L27/2607 H04W56/00

    Abstract: A data sending method includes: sending data blocks by taking a TTI as a unit, wherein the TTI includes N symbols with cyclic prefixes, Tmin

    Abstract translation: 数据发送方法包括:以TTI为单位发送数据块,其中TTI包括具有循环前缀的N个符号,Tmin <= T <= Tmax,Tmin =(13×N×L)/ 3,Tmax = 200 / K,N是不小于1且不大于公式(I)的正整数,T表示TTI,L表示具有循环前缀的N个符号的循环前缀的平均值,L <= 6,式 II)表示舍入,K是常数,2

    METHOD AND DEVICE FOR SENDING AND RECEIVING EPDCCH, BASE STATION, AND USER EQUIPMENT
    25.
    发明申请
    METHOD AND DEVICE FOR SENDING AND RECEIVING EPDCCH, BASE STATION, AND USER EQUIPMENT 有权
    用于发送和接收EPDCCH,基站和用户设备的方法和设备

    公开(公告)号:US20150215904A1

    公开(公告)日:2015-07-30

    申请号:US14417422

    申请日:2013-07-31

    CPC classification number: H04W72/042 H04L5/0048 H04L5/0053 H04W72/00

    Abstract: Provided are a method and a device for sending and receiving an ePDCCH, a base station, and user equipment. The method includes: a base station mapping enhanced resource element groups (eREGs) corresponding to an ePDCCH to different resource elements, wherein each of the eREGs corresponding to the ePDCCH is located in one physical resource block pair; and the base station sending the ePDCCH on the resource elements. The disclosure improves the reliability and resource utilization of ePDCCH transmission.

    Abstract translation: 提供了用于发送和接收ePDCCH,基站和用户设备的方法和设备。 该方法包括:基站将对应于ePDCCH的增强资源单元组(eREG)映射到不同的资源元素,其中与ePDCCH对应的eREG中的每一个位于一个物理资源块对中; 并且基站在资源元素上发送ePDCCH。 本发明提高了ePDCCH传输的可靠性和资源利用率。

    Data transmission method and apparatus

    公开(公告)号:US11595166B2

    公开(公告)日:2023-02-28

    申请号:US16061628

    申请日:2016-11-07

    Abstract: The present invention provides a data transmission method and apparatus. The method includes: transmitting physical downlink channel data according to a first-type reference signal (RS) or a second-type RS or a third-type RS. The method of the present invention ensures a balance between data transmission performance and RS overheads for different NarrowBand-Internet Of Things (NB-IOT) physical downlink channel data, thereby resolving the problem in the related art of not knowing which RS is to be used to transmit NB-IOT physical channel data.

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