Method and device for transmitting/receiving data in wireless communication system supporting relay node
    11.
    发明授权
    Method and device for transmitting/receiving data in wireless communication system supporting relay node 有权
    用于在支持中继节点的无线通信系统中发送/接收数据的方法和装置

    公开(公告)号:US08934333B2

    公开(公告)日:2015-01-13

    申请号:US13816168

    申请日:2011-06-30

    摘要: The present description relates to a method for transmitting data from a base station according to one embodiment of the present invention comprises: a step for transmitting to the relay node a signal having a first data to be delivered to a user equipment via the relay node; a step for transmitting to the user equipment a signal having a second data; and a step for receiving from the user equipment a HARQ confirmation response information regarding the first data delivered to the user equipment through the relay node, wherein the first data is retransmitted to the user equipment from the relay node when the HARQ confirmation response information is NACK, and scheduling information for transmitting the first data from the relay node to the user equipment and scheduling information for retransmitting the first data can be designated in advance by the base station.

    摘要翻译: 本发明涉及一种根据本发明的一个实施例的用于从基站发送数据的方法,包括:向中继节点发送具有经由中继节点传送给用户设备的第一数据的信号的步骤; 向所述用户设备发送具有第二数据的信号的步骤; 以及从所述用户设备接收关于通过所述中继节点传送到所述用户设备的所述第一数据的HARQ确认响应信息的步骤,其中,当所述HARQ确认响应信息为NACK时,所述第一数据从所述中继节点被重传到所述用户设备 并且可以由基站预先指定用于从中继节点向用户设备发送第一数据的调度信息和用于重发第一数据的调度信息。

    Method of reducing intercell interference in wireless communication system and apparatus thereof
    12.
    发明授权
    Method of reducing intercell interference in wireless communication system and apparatus thereof 有权
    减少无线通信系统中小区间干扰的方法及其装置

    公开(公告)号:US08891399B2

    公开(公告)日:2014-11-18

    申请号:US13824251

    申请日:2011-10-12

    摘要: A method for transmitting a downlink signal through coordinated beamforming with a neighboring cell at a serving cell includes transmitting first subframe information for designating one or more subframes to the neighboring cell, transmitting first Precoding Matrix Index (PMI) restriction related information including one or more PMIs to a User Equipment (UE) of the serving cell, the PMIs forming a beam so that interference affecting the neighboring cell in the one or more subframes has a constant characteristic, receiving first Channel State Information (CSI) reporting measured in the one or more subframes based on the first PMI restriction related information from the UE of the serving cell, and transmitting a downlink signal to the UE of the serving cell based on the first CSI reporting, the neighboring cell receiving CSI reporting corresponding to the neighboring cell, measured by the UE of the neighboring cell in the one or more subframes.

    摘要翻译: 用于通过协同波束成形与服务小区的相邻小区发送下行链路信号的方法包括:向邻近小区发送用于指定一个或多个子帧的第一子帧信息,发送包括一个或多个PMI的第一预编码矩阵索引(PMI)限制相关信息 到所述服务小区的用户设备(UE),所述PMI形成波束,使得影响所述一个或多个子帧中的相邻小区的干扰具有恒定特性,接收在所述一个或多个子帧中测量的第一信道状态信息(CSI)报告 基于来自所述服务小区的所述UE的所述第一PMI限制相关信息的子帧,以及基于所述第一CSI报告向所述服务小区的所述UE发送下行链路信号,所述相邻小区接收与所述相邻小区相对应的CSI报告, 一个或多个子帧中的相邻小区的UE。

    METHOD AND DEVICE FOR RANDCOM ACCESS IN MOBILE COMMUNICATION SYSTEM
    13.
    发明申请
    METHOD AND DEVICE FOR RANDCOM ACCESS IN MOBILE COMMUNICATION SYSTEM 有权
    用于移动通信系统中的RANDCOM接入的方法和设备

    公开(公告)号:US20140016534A1

    公开(公告)日:2014-01-16

    申请号:US14008841

    申请日:2012-03-28

    IPC分类号: H04W74/08

    摘要: The present invention relates to a method for a terminal to execute a random access in a mobile communication system, and comprises the steps of: transmitting a random access preamble using a resource determined according to a random access setting for the terminal; and receiving a random access response including uplink approval information from a base station as a response to the preamble transmission, wherein the random access setting is determined by a group corresponding to the terminal from a first random access setting for a first terminal group or a second random access setting for a second terminal group, and a resource reserved for the second terminal group according to the second random access setting is used for transmission of the random access preamble or transmission of uplink data.

    摘要翻译: 本发明涉及一种终端在移动通信系统中执行随机接入的方法,包括以下步骤:使用根据终端的随机接入设置确定的资源发送随机接入前导; 以及从基站接收包括来自基站的上行链路许可信息的随机接入响应作为对前导码传输的响应,其中随机接入设置由对应于所述终端的组由第一终端组或第二终端组的第一随机接入设置确定 用于第二终端组的随机接入设置和根据第二随机接入设置为第二终端组保留的资源被用于随机接入前导码的传输或上行数据的传输。

    ADAPTIVE FEEDBACK FOR MULTI-CELL COOPERATIVE COMMUNICATION AND AN ADAPTIVE TRANSMISSION MODE DETERMINING METHOD AND DEVICE
    15.
    发明申请
    ADAPTIVE FEEDBACK FOR MULTI-CELL COOPERATIVE COMMUNICATION AND AN ADAPTIVE TRANSMISSION MODE DETERMINING METHOD AND DEVICE 有权
    用于多小区协同通信的自适应反馈和自适应传输模式确定方法和设备

    公开(公告)号:US20130039326A1

    公开(公告)日:2013-02-14

    申请号:US13643500

    申请日:2011-05-09

    IPC分类号: H04W24/02 H04W72/04

    摘要: The present description relates to a method of using a terminal to adaptively feed back channel information relating to multi-cell cooperative communication includes: measuring an average signal-to-noise ratio of a virtual multi-antenna channel between a terminal and at least one cell to transmit same to a base station; receiving, from a base station, a number of allowable feedback bits determined on the basis of the average signal-to-noise ratio and cooperative communication information; selecting a codebook from a plurality of predetermined codebooks on the basis of the number of allowable feedback bits and the cooperative communication information; and quantizing channel information on a virtual multi-antenna channel using the selected codebook, and transmitting feedback information including the quantized channel information to a base station. The codebook may be selected to transmit the feedback information using the entire number of allowable feedback bits.

    摘要翻译: 本发明涉及使用终端自适应地反馈与多小区协作通信相关的信道信息的方法,包括:测量终端与至少一个小区之间的虚拟多天线信道的平均信噪比 将其发送到基站; 从基站接收基于平均信噪比确定的许多可允许反馈比特和协作通信信息; 基于许可反馈比特数和合作通信信息,从多个预定码本中选择码本; 以及使用所选择的码本量化虚拟多天线信道上的信道信息,以及将包括量化信道信息的反馈信息发送到基站。 可以选择码本以使用整个允许的反馈比特数来发送反馈信息。

    METHOD FOR BACKHAUL SUBFRAME SETTING BETWEEN A BASE STATION AND A RELAY NODE IN A WIRELESS COMMUNICATION SYSTEM AND A DEVICE THEREFOR
    16.
    发明申请
    METHOD FOR BACKHAUL SUBFRAME SETTING BETWEEN A BASE STATION AND A RELAY NODE IN A WIRELESS COMMUNICATION SYSTEM AND A DEVICE THEREFOR 有权
    无线通信系统中基站与继电器节点之间的反向子帧设置方法及其设备

    公开(公告)号:US20130039254A1

    公开(公告)日:2013-02-14

    申请号:US13643269

    申请日:2011-05-06

    IPC分类号: H04W72/04

    摘要: Disclosed is a method whereby a relay node receives a signal from a base station in a wireless communication system. More specifically, the invention comprises: a step in which a relay node receives, from the base station, a request signal for changing the size of a downlink physical control channel transmitted to a terminal corresponding to the relay node; a step in which a signal in response to the request signal is sent to the base station; a step of setting a downlink available symbol between the base station and the relay node, based on the request signal; and a step in which a relay node specific signal, sent from the base station, is received from the downlink available symbol.

    摘要翻译: 公开了一种中继节点在无线通信系统中从基站接收信号的方法。 更具体地,本发明包括:中继节点从基站接收用于改变发送到与中继节点相对应的终端的下行物理控制信道的大小的请求信号的步骤; 响应于请求信号的信号被发送到基站的步骤; 基于所述请求信号,在所述基站与所述中继节点之间设定下行链路可用符号的步骤; 以及从下行链路可用符号接收从基站发送的中继节点特定信号的步骤。

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DOWNLINK CONTROL INFORMATION FOR REPEATER
    17.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DOWNLINK CONTROL INFORMATION FOR REPEATER 有权
    用于发送和接收重发器的下行链路控制信息的方法和装置

    公开(公告)号:US20120320782A1

    公开(公告)日:2012-12-20

    申请号:US13580942

    申请日:2011-05-17

    IPC分类号: H04W24/00

    摘要: The present invention relates to a method of a repeater receiving the downlink control information through an R-PDCCH from a base station according to one embodiment of the present invention comprises the steps of: determining a candidate location on which an R-PDCCH is transmitted at first and second slots of a downlink sub-frame; monitoring whether the R-PDCCH is transmitted on the determined candidate location; and receiving the downlink control information included in the R-PDCCH when the transmission of the R-PDCCH is monitored, wherein the R-PDCCH candidate location is set as a VRB set including VRBs of N number and a candidate location of one R-PDCCH for a high combination level can be composed of a combination of two adjacent candidate locations of the R-PDCCH candidate locations for a low combination level.

    摘要翻译: 本发明涉及根据本发明一个实施例的通过R-PDCCH从基站接收下行链路控制信息的中继器的方法,包括以下步骤:确定在其上发送R-PDCCH的候选位置 下行链路子帧的第一和第二时隙; 监视所述R-PDCCH是否在所确定的候选位置上发送; 以及当监视所述R-PDCCH的发送时,接收包括在所述R-PDCCH中的所述下行控制信息,其中,将所述R-PDCCH候选位置设置为包括N号的VRB和一个R-PDCCH的候选位置的VRB组 对于高组合级可以由用于低组合级的R-PDCCH候选位置的两个相邻候选位置的组合组成。

    Scheduling in consideration of terminal groups in a mobile communication system
    20.
    发明授权
    Scheduling in consideration of terminal groups in a mobile communication system 有权
    考虑移动通信系统中的终端组进行调度

    公开(公告)号:US09253781B2

    公开(公告)日:2016-02-02

    申请号:US13820610

    申请日:2011-03-11

    IPC分类号: H04W72/00 H04W72/04 H04W72/12

    CPC分类号: H04W72/048 H04W72/121

    摘要: Specifically, according to one embodiment of the present invention, a method for operating a base station that assigns frequency resources to terminals in a wireless communication system is provided. The method comprises the steps of calculating a first metric using information relating to the transmission rate of each terminal; calculating a second metric using information relating to a proportion of a group to which each of the terminals belongs; determining a terminal to which a frequency resource is assigned on the basis of the calculated first and second metrics; assigning the resource to the determined terminal; and updating the information relating to the transmission rate for each terminal and the information relating to proportion of a group.

    摘要翻译: 具体地,根据本发明的一个实施例,提供了一种用于操作向无线通信系统中的终端分配频率资源的基站的方法。 该方法包括以下步骤:使用与每个终端的传输速率有关的信息来计算第一度量; 使用与每个终端所属的组的比例相关的信息来计算第二度量; 基于计算出的第一和第二度量确定分配频率资源的终端; 将资源分配给所确定的终端; 并且更新与每个终端的传输速率有关的信息以及与组的比例有关的信息。