METHOD AND DEVICE FOR TRANSMITTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM
    21.
    发明申请
    METHOD AND DEVICE FOR TRANSMITTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM 有权
    用于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:US20150043469A1

    公开(公告)日:2015-02-12

    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.

    Abstract translation: 本发明的一个实施例公开了一种允许终端在其中为多个传输点设置多个CSI参考信号(CSI-RS)资源的无线通信系统中发送信道状态信息(CSI)的方法,以及 用于发送CSI的方法包括以下步骤:确定CSI参考资源; 以及基于所述CSI参考资源发送从所测量的信号计算出的CSI,其中所述CSI参考资源被包括在至少两个CSI子帧集合之一中,为所述多个CSI-RS资源中的每一个设置所述CSI子帧集合 并且对于在多个发送点之间进行协作发送的发送点,通常设置CSI子帧集。

    Method for interference measurement in base station cooperative wireless communication system, and device therefor
    26.
    发明授权
    Method for interference measurement in base station cooperative wireless communication system, and device therefor 有权
    基站协同无线通信系统中的干扰测量方法及其装置

    公开(公告)号:US09319193B2

    公开(公告)日:2016-04-19

    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。

    METHOD AND APPARATUS FOR REPORTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM
    28.
    发明申请
    METHOD AND APPARATUS FOR REPORTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM 有权
    在无线通信系统中报告信道状态信息的方法和装置

    公开(公告)号:US20150049625A1

    公开(公告)日:2015-02-19

    申请号:US14385095

    申请日:2013-03-14

    Abstract: One embodiment of the present invention is a method for reporting channel state information by means of a terminal in a wireless communication system, the method comprising: a step of measuring a channel using at least one channel state information-reference signal (CSI-RS) indicated by at least one feedback type index from among a plurality of feedback type indices; and a step of generating channel state information based on the channel measurement and reporting the channel state information. Each of the plurality of feedback type indices indicates one or more CSI-RS configurations to be used in channel estimation and an effective channel relating to said one or more CSI-RS configurations.

    Abstract translation: 本发明的一个实施例是一种通过无线通信系统中的终端来报告信道状态信息的方法,所述方法包括:使用至少一个信道状态信息参考信号(CSI-RS)测量信道的步骤, 由多个反馈型索引中的至少一个反馈类型索引指示; 以及基于信道测量产生信道状态信息并报告信道状态信息的步骤。 多个反馈型索引中的每一个指示要在信道估计中使用的一个或多个CSI-RS配置和与所述一个或多个CSI-RS配置有关的有效信道。

    METHOD FOR RECEIVING OR TRANSMITTING DOWNLINK SIGNAL AND APPARATUS FOR SAME
    29.
    发明申请
    METHOD FOR RECEIVING OR TRANSMITTING DOWNLINK SIGNAL AND APPARATUS FOR SAME 有权
    接收或发送下行信号的方法及其设备

    公开(公告)号:US20150029972A1

    公开(公告)日:2015-01-29

    申请号:US14378841

    申请日:2013-02-21

    CPC classification number: H04L1/1896 H04L1/1812 H04L1/1822

    Abstract: The method for receiving a downlink signal in a wireless communication system, according to one embodiment of the present invention, comprises: receiving, from a base station, a candidate seed list and downlink control information for the generation of a sequence of a downlink demodulation reference signal, wherein a seed value is selected from the candidate seed list on the basis of seed value indicating information contained in the downlink control information and the sequence of the downlink demodulation reference signal is generated by using the selected seed value. The candidate seed list may include a plurality of hybrid automatic repeat request (HARQ) process identifiers and virtual cell identifiers related to the plurality of HARQ process identifiers.

    Abstract translation: 根据本发明的一个实施例,在无线通信系统中接收下行链路信号的方法包括:从基站接收候选种子列表和用于生成下行链路解调参考序列的下行链路控制信息 信号,其中基于指示下行链路控制信息中包含的信息的种子值从候选种子列表中选择种子值,并且通过使用所选择的种子值来生成下行链路解调参考信号的序列。 候选种子列表可以包括与多个HARQ进程标识符相关的多个混合自动重传请求(HARQ)进程标识符和虚拟小区标识符。

    Method and Device for Setting Operating Channel in White Space
    30.
    发明申请
    Method and Device for Setting Operating Channel in White Space 有权
    用于设置白色空间操作通道的方法和设备

    公开(公告)号:US20140254540A1

    公开(公告)日:2014-09-11

    申请号:US14355644

    申请日:2012-11-06

    CPC classification number: H04W72/02 H04W16/14 H04W72/0453 H04W84/12

    Abstract: The present invention relates to a method of setting an operating channel for a second station STA by a first STA in a white space according to an embodiment of the present invention may include: obtaining information on available TV channels from a geographical database GDB; and transmitting, to the second STA, setting information on the operating channel determined based on the information on the available TV channel. If the minimum channel bandwidth supported by the operating channel is W MHz, the operating channel may be defined as one or more of a) a width of one W MHz channel, b) a width of two contiguous W MHz channels, c) a width of four contiguous W MHz channels, d) a width of two non-contiguous W MHz channels, or e) a channel width consisting of two non-contiguous frequency parts, each of which includes two contiguous W MHz channels.

    Abstract translation: 本发明涉及根据本发明的一个实施例的由白空间中的第一STA设置第二站STA的操作信道的方法可以包括:从地理数据库GDB获得关于可用TV信道的信息; 并且向第二STA发送关于基于关于可用TV频道的信息确定的操作信道的设置信息。 如果工作信道支持的最小信道带宽是W MHz,则工作信道可以被定义为a)宽度为一个W MHz信道中的一个或多个,b)两个相邻W MHz信道的宽度,c)宽度 四个相邻W MHz信道的宽度,d)两个不连续的W MHz信道的宽度,或e)由两个非连续频率部分组成的信道宽度,每个频率部分包括两个相邻的W MHz信道。

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