METHOD FOR TRANSMITTING SIGNAL USING PLURALITY OF CODEWORDS IN WIRELESS COMMUNICATION SYSTEM AND TRANSMISSION END FOR SAME
    12.
    发明申请
    METHOD FOR TRANSMITTING SIGNAL USING PLURALITY OF CODEWORDS IN WIRELESS COMMUNICATION SYSTEM AND TRANSMISSION END FOR SAME 审中-公开
    在无线通信系统中使用编码多路复用信号的传输方法和传输端

    公开(公告)号:US20140112312A1

    公开(公告)日:2014-04-24

    申请号:US14116664

    申请日:2012-05-11

    IPC分类号: H04L5/00

    摘要: A method for transmitting a signal using a plurality of codewords in a wireless communication system and a transmission end for same are disclosed. The method for the transmission end transmitting the signal using the plurality of codewords, according to the present invention, comprises the following steps: mapping a first codeword on at least one layer from a first layer group and mapping a second codeword on at least one layer from a second layer group, when transmitting a rank of at least five; and transmitting the codewords which are mapped on the first and second layer groups, wherein each of the first layer group and the second layer group can include four layers.

    摘要翻译: 公开了一种在无线通信系统中使用多个码字发送信号的方法及其发送端。 根据本发明,使用多个码字发送信号的发送端的方法包括以下步骤:将来自第一层组的至少一个层上的第一码字映射到至少一个层上映射第二码字 来自第二层组,当发送至少五个等级时; 以及发送映射在第一和第二层组上的码字,其中第一层组和第二层组中的每一个可以包括四个层。

    METHOD OF REDUCING INTERCELL INTERFERENCE IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREOF
    13.
    发明申请
    METHOD OF REDUCING INTERCELL INTERFERENCE IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREOF 有权
    降低无线通信系统干扰的方法及其设备

    公开(公告)号:US20130176887A1

    公开(公告)日:2013-07-11

    申请号:US13824251

    申请日:2011-10-12

    IPC分类号: H04W24/02

    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。

    INTER-CELL INTERFERENCE COORDINATION IN A WIRELESS COMMUNICATION SYSTEM
    15.
    发明申请
    INTER-CELL INTERFERENCE COORDINATION IN A WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统中的小区间干扰协调

    公开(公告)号:US20130223258A1

    公开(公告)日:2013-08-29

    申请号:US13822909

    申请日:2011-09-26

    IPC分类号: H04W24/02

    摘要: Disclosed herein is a wireless communication system. More particularly, disclosed herein is a method and apparatus for coordinating and reducing inter-cell interference in a wireless communication system. A method of transmitting channel state information (CSI) measurement resource information by a base station includes determining first and second subframe sets, in which CSI measurement will be performed, among a plurality of downlink subframes, transmitting information indicating the first and second subframe sets to a terminal, and receiving the CSI of each of the first and second subframe sets from the terminal. A subframe belonging to the first subframe set and a subframe belonging to the second subframe set do not overlap, and some of the plurality of subframes do not belong to either of the first and second subframe sets.

    摘要翻译: 这里公开了一种无线通信系统。 更具体地,本文公开了一种用于在无线通信系统中协调和减少小区间干扰的方法和装置。 由基站发送信道状态信息(CSI)测量资源信息的方法包括确定在多个下行链路子帧中将执行CSI测量的第一和第二子帧组,将表示第一和第二子帧组的信息发送到 终端,并且从终端接收第一和第二子帧组中的每一个的CSI。 属于第一子帧集合的子帧和属于第二子帧集合的子帧不重叠,并且多个子帧中的一些不属于第一和第二子帧组中的任一个。

    METHOD AND APPARATUS FOR REDUCING INTER-CELL INTERFERENCE IN RADIO COMMUNICATION SYSTEM
    17.
    发明申请
    METHOD AND APPARATUS FOR REDUCING INTER-CELL INTERFERENCE IN RADIO COMMUNICATION SYSTEM 有权
    用于减少无线电通信系统中的细胞间干扰的方法和装置

    公开(公告)号:US20120329400A1

    公开(公告)日:2012-12-27

    申请号:US13582340

    申请日:2011-03-24

    IPC分类号: H04B15/00

    摘要: A method and apparatus for reducing inter-cell interference in a radio communication system are disclosed. A method for reducing inter-cell interference includes determining REs of a downlink subframe of a first cell overlapping with CRS transmission REs of a downlink subframe of a second cell, determining a portion of REs of the downlink subframe of the first cell overlapping with CRS transmission REs of the downlink sub-frame of the second cell as punctured REs, mapping one or more downlink channel to the downlink subframe of the first cell other than the punctured REs, and transmitting the one or more downlink channel mapped to the downlink subframe of the first cell to a UE.

    摘要翻译: 公开了一种用于减少无线电通信系统中小区间干扰的方法和装置。 一种用于减少小区间干扰的方法包括确定与第二小区的下行链路子帧的CRS发送RE重叠的第一小区的下行链路子帧的RE,确定与CRS传输重叠的第一小区的下行链路子帧的一部分 将第二小区的下行链路子帧的RE作为穿孔RE,将一个或多个下行链路信道映射到除了被穿孔的RE之外的第一小区的下行链路子帧,并且发送映射到下行链路子帧的下行链路信道的一个或多个下行链路信道 第一小区到UE。

    Method for base station transmitting downlink control channel in wireless communication system and apparatus for same
    18.
    发明授权
    Method for base station transmitting downlink control channel in wireless communication system and apparatus for same 有权
    无线通信系统中基站发送下行控制信道的方法及其装置

    公开(公告)号:US09325474B2

    公开(公告)日:2016-04-26

    申请号:US14236840

    申请日:2012-06-21

    IPC分类号: H04W72/04 H04L5/00

    摘要: In the present invention, a method for a base station transmitting a downlink channel is disclosed. More particularly, the method comprises the steps of: dividing each of one or more resources blocks, which are allocated for the downlink control channel, into a predetermined number of subsets; deciding the number of subsets that comprise a resource allocation basic unit for the downlink control channel, based on a start symbol and/or an end symbol of the downlink control channel; mapping a transmission resource on the downlink control channel as the resource allocation basic unit comprising the predetermined number of subsets; and transmitting the downlink control channel by using the transmission resource that is mapped.

    摘要翻译: 在本发明中,公开了一种用于发送下行链路信道的基站的方法。 更具体地,该方法包括以下步骤:将为下行链路控制信道分配的一个或多个资源块中的每一个分成预定数量的子集; 基于所述下行链路控制信道的起始符号和/或结束符号,确定构成所述下行链路控制信道的资源分配基本单元的子集的数量; 将所述下行链路控制信道上的传输资源映射为包括所述预定数量的子集的所述资源分配基本单元; 以及通过使用映射的传输资源来发送下行链路控制信道。

    Method and apparatus for performing inter-UE direct communication in wireless communication system
    19.
    发明授权
    Method and apparatus for performing inter-UE direct communication in wireless communication system 有权
    用于在无线通信系统中执行UE间直接通信的方法和装置

    公开(公告)号:US09320069B2

    公开(公告)日:2016-04-19

    申请号:US14343712

    申请日:2012-07-30

    摘要: Disclosed in the present application is a method in which a user equipment (UE) performs inter-UE direct communication in a wireless communication system. More particularly, the method includes the steps of: transmitting a request message to an eNodeB for direct communication with a UE of another party; receiving sequence information from the eNodeB for time synchronization with the UE of the other party; detecting a transmission sequence to be made from the UE of the other party, using the sequence information; and performing the inter-UE communication with the UE Of the other party.

    摘要翻译: 在本申请中公开了一种用户设备(UE)在无线通信系统中执行UE间直接通信的方法。 更具体地,该方法包括以下步骤:向eNodeB发送请求消息以与另一方的UE直接通信; 从eNodeB接收与另一方的UE进行时间同步的序列信息; 使用所述序列信息来检测要从对方的UE进行的传输序列; 以及与对方的UE进行UE间通信。