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    • 41. 发明申请
    • METHOD AND APPARATUS FOR TRANSMITTING UPLINK SIGNALS IN WIRELESS COMMUNICATION SYSTEM FOR SUPPORTING MULTIPLE ANTENNA TRANSMISSION
    • 用于在无线通信系统中发送用于支持多天线传输的上行链路信号的方法和设备
    • WO2011016691A3
    • 2011-06-30
    • PCT/KR2010005168
    • 2010-08-06
    • LG ELECTRONICS INCCHUNG JAE HOONKO HYUN SOONOH MIN SEOKLEE MOON IL
    • CHUNG JAE HOONKO HYUN SOONOH MIN SEOKLEE MOON IL
    • H04B7/06H04W48/12H04W72/12
    • H04L5/0053H04L5/0044H04L5/0055H04L5/0057H04L25/03343
    • The present invention relates to a wireless communication system, and more particularly to a method and an apparatus for transmitting uplink signals in a wireless communication system for supporting multiple antenna transmissions. The method for transmitting the uplink signals in the wireless communication system for supporting the multiple antenna transmissions according to an embodiment of the present invention comprises the steps of: receiving a PDCCH (Physical Downlink Control Channel) including uplink grant information for indicating a first rank value; precoding uplink data on the basis of the first rank value; precoding uplink control information on the basis of a second rank value; multiplexing the precoded uplink data and the uplink control information on a PUSCH (Physical Uplink Shared Channel) resource; and transmitting the multiplexed uplink data and the uplink control information. The uplink control information can include channel state information and the second rank value can be less than or equal to the first rank value.
    • 无线通信系统中传输上行链路信号的方法和设备技术领域本发明涉及无线通信系统,并且更具体地涉及用于支持无线通信系统中的上行链路信号以支持多个天线传输的方法和设备 根据本发明实施例的用于在无线通信系统中发送用于支持多天线传输的上行链路信号的方法包括以下步骤:接收包括用于指示第一秩值的上行链路许可信息的PDCCH(物理下行链路控制信道) ; 基于第一秩值预编码上行链路数据; 基于第二秩值预编码上行链路控制信息; 在PUSCH(物理上行链路共享信道)资源上复用预编码的上行链路数据和上行链路控制信息; 并发送复用后的上行数据和上行控制信息。 上行链路控制信息可以包括信道状态信息,并且第二秩值可以小于或等于第一秩值。
    • 46. 发明申请
    • METHOD AND APPARATUS FOR EFFICIENTLY TRANSMITTING CONTROL INFORMATION TO SUPPORT UPLINK MULTIPLE ANTENNA TRANSMISSION
    • 用于有效发送控制信息以支持上传多个天线传输的方法和装置
    • WO2011122831A3
    • 2012-01-26
    • PCT/KR2011002153
    • 2011-03-29
    • LG ELECTRONICS INCKO HYUN SOOCHUNG JAE HOONHAN SEUNG HEELEE MOON IL
    • KO HYUN SOOCHUNG JAE HOONHAN SEUNG HEELEE MOON IL
    • H04L1/18H04B7/04H04J11/00
    • H04L1/1861H04B7/0404H04B7/0617H04B7/0619H04B7/0639
    • The present invention relates to a wireless communication system, and to a method and apparatus for efficiently transmitting control information to support an uplink multiple antenna transmission technique. According to one embodiment of the present invention, 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.
    • 无线通信系统技术领域本发明涉及无线通信系统以及用于有效发送控制信息以支持上行链路多天线传输技术的方法和装置。 根据本发明的一个实施例,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。
    • 50. 发明申请
    • METHOD FOR TRANSMITTING/RECEIVING A COMP REFERENCE SIGNAL
    • 用于发送/接收COMP参考信号的方法
    • WO2011010904A3
    • 2011-06-30
    • PCT/KR2010004880
    • 2010-07-26
    • LG ELECTRONICS INCKOO JA HOHAN SEUNG HEEKO HYUN SOOCHUNG JAE HOONIHM BIN CHULLEE MOON IL
    • KOO JA HOHAN SEUNG HEEKO HYUN SOOCHUNG JAE HOONIHM BIN CHULLEE MOON IL
    • H04L27/26
    • H04L5/0035H04L5/0048H04L25/0226H04L27/2613H04W72/042
    • Disclosed is a method for transmitting a CoMP reference signal for accurate channel estimation. The CoMP reference signal to be transmitted to a terminal which performs a CoMP operation in a multi-cell environment is a cell-specific reference signal or a CoMP-zone-specific reference signal. A method for transmitting the cell-specific reference signal uses an ID of a CoMP set constituted by cells that perform a CoMP operation, or does not apply a frequency shift value while using the ID of a relevant cell, or uses an ID of a serving cell or a frequency shift value of the serving cell. The cell-specific reference signal is transmitted using a preset specific resource region. A method for transmitting the CoMP-zone-specific reference signal is configured such that the pattern of the sequence of CoMP reference signals varies in each of the CoMP zones, and the pattern can be set in advance. In addition, the reference signal is multiplexed and transmitted using an orthogonal code resource in the event the reference signal is transmitted to a plurality of terminals using the same CoMP zone.
    • 公开了一种用于发送用于准确信道估计的CoMP参考信号的方法。 要发送到在多小区环境中执行CoMP操作的终端的CoMP参考信号是小区特定参考信号或CoMP特定区域参考信号。 用于发送小区特定参考信号的方法使用由执行CoMP操作的小区构成的CoMP集合的ID,或者在使用相关小区的ID时不应用频移值,或者使用服务的ID 小区或服务小区的频移值。 使用预设的特定资源区域发送小区特定参考信号。 配置用于发送CoMP区专用参考信号的方法被配置为使得CoMP参考信号序列的模式在每个CoMP区域中变化,并且可以预先设置模式。 此外,在使用相同的CoMP区域将参考信号发送到多个终端的情况下,使用正交码资源来复用和发送参考信号。