METHOD AND APPARATUS FOR TRANSRECEIVING CHANNEL STATE INFORMATION IN COOPERATIVE MULTIPOINT COMMUNICATION SYSTEM
    31.
    发明申请
    METHOD AND APPARATUS FOR TRANSRECEIVING CHANNEL STATE INFORMATION IN COOPERATIVE MULTIPOINT COMMUNICATION SYSTEM 有权
    用于在合作多点通信系统中传输通道状态信息的方法和装置

    公开(公告)号:US20140226612A1

    公开(公告)日:2014-08-14

    申请号:US14346722

    申请日:2012-10-08

    Abstract: The present invention relates to a method and apparatus for transmitting channel state information in a cooperative multipoint communication system. A method for a terminal transmitting the channel state information (CSI) to multiple base stations according to one embodiment includes receiving a first piece of CSI setting information with respect to reporting of CSI including at least one of a rank indicator (RI), a precoding matrix indicator (PMI), and a channel quality indicator (CQI), with respect to a first base station; receiving a second piece of CSI setting information with respect to reporting of CSI including at least one of an RI, a PMI, and a CQI, with respect to a second base station; and transmitting the CSI with respect to the first base station and the second base station on the basis of the CSI setting information on the first and second base stations.

    Abstract translation: 本发明涉及一种在协作多点通信系统中发送信道状态信息的方法和装置。 根据一个实施例的用于向多个基站发送信道状态信息(CSI)的终端的方法包括:接收关于CSI报告的CSI设置信息的第一片段,其包括秩指示符(RI),预编码 矩阵指示符(PMI)和信道质量指示符(CQI); 相对于第二基站接收关于包括RI,PMI和CQI中的至少一个的CSI的报告的CSI设置信息的第二片段; 基于关于第一基站和第二基站的CSI设置信息,发送关于第一基站和第二基站的CSI。

    Method and device for transmitting channel state information in wireless communication system

    公开(公告)号:US09608699B2

    公开(公告)日:2017-03-28

    申请号:US14383472

    申请日:2013-03-06

    CPC classification number: H04B7/024 H04B7/26 H04L5/0035 H04L5/005 H04L5/0053

    Abstract: One embodiment of the present invention discloses a method for allowing a terminal to transmit channel state information (CSI) in a wireless communication system in which a plurality of CSI reference signal (CSI-RS) resources are set for a plurality of transmission points, and the method for transmitting the CSI comprises the steps of: determining CSI reference resources; and transmitting CSI calculated from a measured signal on the basis of the CSI reference resources, wherein the CSI reference resources are included in one of at least two CSI subframe sets, the CSI subframe sets are set for each of the plurality of CSI-RS resources, and the CSI subframe sets are commonly set for transmission points which perform cooperative transmission among the plurality of transmission points.

    METHOD AND APPARATUS FOR TRANSMITTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM
    36.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    在无线通信系统中发送信道状态信息的方法和装置

    公开(公告)号:US20150155928A1

    公开(公告)日:2015-06-04

    申请号:US14399414

    申请日:2013-05-07

    Abstract: The present invention relates to a method and apparatus for transmitting channel state information (CSI) on a terminal having a plurality of cells allocated in a wireless communication system. The method includes the steps of: setting a plurality of cells as a plurality of groups, at least one of the groups including a plurality of cells; determining a priority for each of the groups; and transmitting multiple pieces of CSI for a top priority group having a highest priority from among the groups on the basis of the priority, wherein, when the top priority group includes two or more cells, the CSI includes each piece of CSI on each of the two or more cells.

    Abstract translation: 本发明涉及在具有在无线通信系统中分配的多个小区的终端上发送信道状态信息(CSI)的方法和装置。 该方法包括以下步骤:将多个单元设置为多个组,所述组中的至少一个包括多个单元; 确定每个组的优先级; 以及根据所述优先级从所述组中发送针对具有最高优先级的最高优先级组的多个CSI,其中,当所述最高优先级组包括两个或更多小区时,所述CSI包括每个所述CSI 两个或多个细胞。

    METHOD FOR FEEDING BACK CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR
    37.
    发明申请
    METHOD FOR FEEDING BACK CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR 有权
    在无线通信系统中提供反向信道状态信息的方法及其设备

    公开(公告)号:US20150117355A1

    公开(公告)日:2015-04-30

    申请号:US14401809

    申请日:2013-06-27

    Abstract: A method for feeding back Channel State Information (CSI) using a common subband at a user equipment in a wireless communication system is disclosed. The method includes transmitting first CSI to at least one base station at a first transmission time point according to a first CSI feedback configuration, and transmitting second CSI to the at least one base station at a second transmission time point according to a second CSI feedback configuration, wherein the second CSI is generated based on the common subband when the second transmission time point is within a prescribed SubFrame Threshold (SFT) from the first transmission time point.

    Abstract translation: 公开了一种在无线通信系统中的用户设备处使用公共子带反馈信道状态信息(CSI)的方法。 该方法包括根据第一CSI反馈配置在第一传输时间点将第一CSI发送到至少一个基站,以及根据第二CSI反馈配置在第二传输时间点向所述至少一个基站发送第二CSI ,其中当所述第二传输时间点在从所述第一传输时间点开始的规定子帧阈值(SFT)内时,基于所述公共子带生成所述第二CSI。

    METHOD FOR REPORTING CHANNEL STATE INFORMATION, METHOD FOR SUPPORTING SAME, AND APPARATUS FOR SAID METHODS
    38.
    发明申请
    METHOD FOR REPORTING CHANNEL STATE INFORMATION, METHOD FOR SUPPORTING SAME, AND APPARATUS FOR SAID METHODS 有权
    用于报告信道状态信息的方法,支持该方法的方法和用于确定方法的装置

    公开(公告)号:US20150029966A1

    公开(公告)日:2015-01-29

    申请号:US14373082

    申请日:2013-02-08

    Abstract: According to one embodiment of the present invention, the method for receiving a channel state information (CSI)-reference signal (RS) from a wireless communication system by a user device comprises the steps of: receiving resource configuration information on the CSI-RS; and receiving the CSI-RS on the basis of the resource configuration information on the CIS-RS, wherein the resource configuration information on the CSI-RS includes information on a cell specific-RS (CRS) related to the CSI-RS, and the user device can assume that an antenna port related to information on the CRS and an antenna port used for transmitting CSI-RS corresponding to the resource configuration information on the CSI-RS are quasi co-located.

    Abstract translation: 根据本发明的一个实施例,用户设备从无线通信系统接收信道状态信息(CSI)参考信号(RS)的方法包括以下步骤:接收关于CSI-RS的资源配置信息; 根据关于CIS-RS的资源配置信息接收CSI-RS,其中,关于CSI-RS的资源配置信息包含关于与CSI-RS有关的小区特定RS(CRS)的信息, 用户设备可以假设与CSI-RS上的资源配置信息对应的CRS信息和用于发送CSI-RS的天线端口相关的天线端口是准同位的。

    METHOD FOR RECEIVING DOWNLINK DATA CHANNELS IN MULTICELL-BASED WIRELESS COMMUNICATION SYSTEMS AND APPARATUS FOR SAME
    39.
    发明申请
    METHOD FOR RECEIVING DOWNLINK DATA CHANNELS IN MULTICELL-BASED WIRELESS COMMUNICATION SYSTEMS AND APPARATUS FOR SAME 有权
    用于在基于MULELLELL的无线通信系统中接收下行链路数据信道的方法及其设备

    公开(公告)号:US20150016369A1

    公开(公告)日:2015-01-15

    申请号:US14373184

    申请日:2013-02-12

    Abstract: The present invention relates to a method by which a terminal receives a downlink data channel based on a terminal-specific reference signal in a wireless communication system. In detail, the method includes the steps of: receiving from a network information on one or more settings defining large scale properties of a terminal-specific reference signal through a higher layer; detecting from the network scheduling information on a downlink data channel based on a terminal-specific reference signal; and receiving from the network the downlink data channel based on the terminal-specific reference signal on the basis of the scheduling information, wherein the scheduling information includes an indicator indicating one or more of the settings.

    Abstract translation: 本发明涉及一种终端在无线通信系统中基于终端专用参考信号接收下行链路数据信道的方法。 详细地,该方法包括以下步骤:从网络接收关于通过较高层定义终端特定参考信号的大规模属性的一个或多个设置的信息; 基于特定于终端的参考信号,从所述网络调度信息中检测下行数据信道; 并且基于所述调度信息,基于所述终端特定参考信号从所述网络接收所述下行链路数据信道,其中所述调度信息包括指示所述设置中的一个或多个的指示符。

    METHOD FOR INTERFERENCE MEASUREMENT IN BASE STATION COOPERATIVE WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR
    40.
    发明申请
    METHOD FOR INTERFERENCE MEASUREMENT IN BASE STATION COOPERATIVE WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR 有权
    基站协调无线通信系统干扰测量方法及其设备

    公开(公告)号:US20150003368A1

    公开(公告)日:2015-01-01

    申请号:US14377094

    申请日:2013-03-07

    CPC classification number: H04L5/0048 H04B7/2656 H04W24/02

    Abstract: The present application discloses a method wherein a terminal sets an interference measurement reference signal resource in a wireless communication system. The method comprises the steps of: receiving first resource setting data, comprising bit map data indicating the position of a resource element for a reference signal in one subframe and comprising subframe data whereby the reference signal can be received; receiving second resource setting data of the interference measurement reference signal, constituted on the basis of the first resource setting data and the interference measurement reference signal resource, on the basis of the second resource setting data. The second resource setting data comprises resource element data indicating the position of one or more resource element and comprises interference measurement subframe data indicating the position of a subframe where the interference measurement reference signal can be received. The subframe indicated by the interference measurement subframe data is defined by a subset of the subframe indicated by the subframe data comprised in the first resource setting data.

    Abstract translation: 本申请公开了一种终端在无线通信系统中设置干扰测量参考信号资源的方法。 该方法包括以下步骤:接收第一资源设置数据,包括指示在一个子帧中用于参考信号的资源元素的位置的位图数据,并且包括可以接收参考信号的子帧数据; 基于第二资源设定数据,接收基于第一资源设定数据和干扰测量基准信号资源构成的干扰测量参考信号的第二资源设定数据。 第二资源设置数据包括指示一个或多个资源元素的位置的资源元素数据,并且包括指示可以接收干扰测量参考信号的子帧的位置的干扰测量子帧数据。 由干扰测量子帧数据指示的子帧由包括在第一资源设置数据中的子帧数据指示的子帧的子集定义。

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