Method for transceiving reference signal in comp operation in wireless communication system that supports an MU-MIMO scheme
    71.
    发明授权
    Method for transceiving reference signal in comp operation in wireless communication system that supports an MU-MIMO scheme 有权
    用于在支持MU-MIMO方案的无线通信系统中在复合操作中收发参考信号的方法

    公开(公告)号:US08982747B2

    公开(公告)日:2015-03-17

    申请号:US13394981

    申请日:2010-09-09

    摘要: Disclosed is a method for efficiently transceiving information required for implementing a multi-cell-based CoMP MU-MIMO scheme. For this purpose, a base station which performs CoMP operation generates: (A) a reference signal sequence on the basis of a specific base station; or generates (B) the same reference signal sequence on the basis of a CoMP ID, and transmits the generated sequence to user equipment. To support an MU-MIMO scheme and to perform a joint processing method, the base station must additionally transmit CoMP reference signal sequence information, frequency shift information, etc. to the user equipment in said (A) case, and generates a CoMP reference signal on the basis of a preset CoMP set ID and transmits the generated signal to the user equipment in said (B) case.

    摘要翻译: 公开了一种用于有效地收发实现基于多小区的CoMP MU-MIMO方案所需的信息的方法。 为此,执行CoMP操作的基站产生:(A)基于特定基站的参考信号序列; 或者基于CoMP ID生成(B)相同的参考信号序列,并将生成的序列发送给用户设备。 为了支持MU-MIMO方案并执行联合处理方法,基站在所述(A)情况下必须另外向用户设备发送CoMP参考信号序列信息,频移信息等,并产生CoMP参考信号 基于预设的CoMP集合ID,并将生成的信号发送到所述(B)情况下的用户设备。

    Method and apparatus for transmitting control information in wireless communication system
    72.
    发明授权
    Method and apparatus for transmitting control information in wireless communication system 有权
    用于在无线通信系统中发送控制信息的方法和装置

    公开(公告)号:US08964674B2

    公开(公告)日:2015-02-24

    申请号:US13583577

    申请日:2011-04-13

    IPC分类号: H04W4/00 H04L1/18 H04L5/00

    摘要: The present invention relates to a wireless communication system. The present invention relates to a method for transmitting ACK/NACK in a wireless communication system in which carrier aggregation is set, and an apparatus therefor. Specifically, the present invention relates to an ACK/NACK transmission method and an apparatus therefor, the method comprising the steps of: receiving information on a plurality of physical uplink control channel (PUCCH) resources via upper layer signaling; receiving a transmit power control (TPC) field on a secondary carrier through a physical downlink control channel (PDCCH); receiving data indicated by the PDCCH; and transmitting ACK/NACK for the data, wherein the ACK/NACK is transmitted using a PUCCH resource which is indicated by the value of the TPC field among the plurality of PUCCH resources.

    摘要翻译: 无线通信系统技术领域本发明涉及一种无线通信系统。 本发明涉及一种在设置了载波聚合的无线通信系统中发送ACK / NACK的方法及其装置。 具体地,本发明涉及一种ACK / NACK传输方法及其装置,该方法包括以下步骤:经由上层信令接收关于多个物理上行链路控制信道(PUCCH)资源的信息; 通过物理下行链路控制信道(PDCCH)在辅载波上接收发射功率控制(TPC)字段; 接收由PDCCH指示的数据; 以及发送用于所述数据的ACK / NACK,其中使用由所述多个PUCCH资源中的TPC字段的值指示的PUCCH资源发送所述ACK / NACK。

    Method and apparatus for efficiently transmitting control information to support uplink multiple antenna transmission
    74.
    发明授权
    Method and apparatus for efficiently transmitting control information to support uplink multiple antenna transmission 有权
    用于有效发送控制信息以支持上行链路多天线传输的方法和装置

    公开(公告)号:US08848600B2

    公开(公告)日:2014-09-30

    申请号:US13637978

    申请日:2011-03-29

    摘要: The present invention relates to a method for transmitting control information regarding uplink multiple antenna transmission may comprise the steps of: transmitting DCI for scheduling the uplink transmission of a plurality of data blocks through a PDCCH; receiving the plurality of data blocks scheduled by the DCI; transmitting information which indicates positive acknowledgement or negative acknowledgement to each of the plurality of received data blocks through the PHICH; and receiving retransmission for the negative acknowledged data blocks. When the number of the negative-acknowledged data blocks is not equal to the number data blocks indicated in the PDCCH, a pre-coding matrix, which is for the number of transmission layers equivalent to that of layers corresponding to the negative-acknowledged data blocks, may be used for retransmission.

    摘要翻译: 本发明涉及一种用于发送关于上行链路多天线传输的控制信息的方法,可以包括以下步骤:通过PDCCH发送用于调度多个数据块的上行链路传输的DCI; 接收由DCI调度的多个数据块; 通过PHICH向多个接收数据块中的每一个发送指示肯定确认或否定确认的信息; 并且接收用于否定的确认数据块的重传。 当否定确认数据块的数量不等于PDCCH中指示的数字数据块时,预编码矩阵用于与对应于否定确认数据块的层数相当的传输层数 ,可以用于重传。

    Method of transmitting and receiving data in a wireless system
    77.
    发明授权
    Method of transmitting and receiving data in a wireless system 有权
    在无线系统中发送和接收数据的方法

    公开(公告)号:US08804635B2

    公开(公告)日:2014-08-12

    申请号:US13143486

    申请日:2010-01-07

    摘要: A method of transmitting data in a wireless communication is disclosed, by which timing error can be solved in a multi-cell environment. The present invention, in which data is transmitted by a serving cell to a mobile station communicating with a plurality of cells in a wireless communication system, includes receiving information on delay times of signals from the mobile station, wherein the signals are received by the mobile station from the plurality of the cells and transmitting data to the mobile station by inserting a cyclic prefix (CP) having a length determined according to the information on the delay times into the data.

    摘要翻译: 公开了一种在无线通信中发送数据的方法,通过该方法可以在多小区环境中解决定时错误。 其中数据由服务小区发送到与无线通信系统中的多个小区进行通信的移动台的本发明包括接收关于来自移动台的信号的延迟时间的信息,其中信号被移动台 并且通过将具有根据关于延迟时间的信息确定的长度的循环前缀(CP)插入到数据中,将数据发送到移动站。

    Operation of terminal for multi-antenna transmission
    80.
    发明授权
    Operation of terminal for multi-antenna transmission 有权
    多天线传输终端的操作

    公开(公告)号:US08767646B2

    公开(公告)日:2014-07-01

    申请号:US13148936

    申请日:2010-02-10

    IPC分类号: H04W4/00

    摘要: Embodiments of the present invention relate to a method and an apparatus for enabling a terminal to transmit a signal in a wireless communication system. According to one embodiment, a signal transmission method includes: receiving configuration information for multi-antenna transmission from a base station; configuring a multi-antenna transmission mode in accordance with the received configuration information; and transmitting an uplink channel having a plurality of symbols to the base station through multiple antennas.

    摘要翻译: 本发明的实施例涉及一种使终端能够在无线通信系统中发送信号的方法和装置。 根据一个实施例,一种信号传输方法包括:从基站接收多天线传输的配置信息; 根据接收的配置信息配置多天线传输模式; 以及通过多个天线向基站发送具有多个符号的上行链路信道。