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    • 1. 发明申请
    • METHOD AND APPARATUS FOR TRANSMITTING A REFERENCE SIGNAL IN A WIRELESS COMMUNICATION SYSTEM
    • 用于在无线通信系统中发送参考信号的方法和装置
    • WO2013019016A3
    • 2013-06-13
    • PCT/KR2012005915
    • 2012-07-25
    • PANTECH CO LTDYOON SUNG JUNLI JIAN JUNPARK KYOUNG MIN
    • YOON SUNG JUNLI JIAN JUNPARK KYOUNG MIN
    • H04B7/04H04J11/00
    • H04L5/0053H04B7/024H04J11/0053H04L5/0007H04L5/0035H04L5/005
    • Provided is a method and apparatus for transmitting a reference signal by a base station in a multi-cell cooperative communication environment. The method for transmitting the reference signal according to the present invention comprises the steps of: transmitting cell ID information of a second cell to a terminal which uses a first cell as a serving cell; generating reference signal sequences in the first cell and the second cell on the basis of the same cell ID; and performing resource element mapping on each of the generated reference signals, generating signals, and transmitting the signals to the terminal, wherein the same cell ID used in generating the reference signal sequences is a cell ID of the first cell or a cell ID of the second cell. According to the present invention, problems of collision may be prevented which may otherwise occur due to different reference signal sequences being based on the respective cell IDs in cases where cell IDs of RRHs that form a coordinated multi-point (CoMP) set with specific cells such as macro cells in a CoMP environment are different from each other.
    • 提供了一种用于在多小区协作通信环境中由基站发送参考信号的方法和装置。 根据本发明的用于发送参考信号的方法包括以下步骤:将第二小区的小区ID信息发送到使用第一小区作为服务小区的终端; 基于相同的小区ID在第一小区和第二小区中生成参考信号序列; 并且对所生成的参考信号中的每一个进行资源元素映射,生成信号,并将该信号发送到终端,其中,用于生成参考信号序列的相同小区ID是第一小区的小区ID或者第一小区的小区ID 第二个细胞。 根据本发明,由于不同的参考信号序列基于相应的小区ID,可能会发生冲突的问题,在这些信元序列中,组成具有特定小区的协调多点(CoMP)的RRH的小区ID 例如CoMP环境中的宏小区彼此不同。
    • 4. 发明申请
    • CONTROL SIGNAL TRASNMITTING METHOD AND APPARATUS AND DATA RECEIVING METHOD AND APPARATUS THEREOF
    • 控制信号处理方法及装置及数据接收方法及装置
    • WO2013027947A3
    • 2013-05-16
    • PCT/KR2012006283
    • 2012-08-08
    • PANTECH CO LTDLI JIAN JUNYOON SUNG JUN
    • LI JIAN JUNYOON SUNG JUN
    • H04B7/04H04J11/00
    • H04L5/0044H04B7/024H04J11/0053H04L5/0035H04L5/0048H04L5/0053H04L27/2602
    • Disclosed are a method and apparatus for transmitting control information in downlink CoMP (Coordinated Multi-Points) and a method and apparatus for receiving data using the same. The method of transmitting control information in a CoMP system includes controlling data channels transmitted from transmission points of a CoMP set with respect to control channels and reference signals transmitted from the transmission points; and configuring downlink control information including information regarding the controlled data channels. In the CoMP environment, control information for avoiding interference between data channels and control channels transmitted from respective transmission points and control information for avoiding interference between data channels and reference signals are transferred to a UE at a time, thus reducing overhead of control information transferred to the UE.
    • 公开了一种用于在下行链路CoMP(协调多点)中发送控制信息的方法和装置,以及用于使用该方法和装置接收数据的方法和装置。 在CoMP系统中发送控制信息的方法包括控制从相对于控制信道和从传输点发送的参考信号的CoMP集合的传输点发送的数据信道; 以及配置包括关于受控数据信道的信息的下行链路控制信息。 在CoMP环境中,用于避免数据信道与从各个传输点发送的控制信道之间的干扰的控制信息以及用于避免数据信道和参考信号之间的干扰的控制信息一次被传送到UE,从而减少传输到 UE。