Method and apparatus for interference mitigation in wireless communication system including heterogeneous network
    92.
    发明授权
    Method and apparatus for interference mitigation in wireless communication system including heterogeneous network 有权
    包括异构网络在内的无线通信系统中的干扰减轻的方法和装置

    公开(公告)号:US09246660B2

    公开(公告)日:2016-01-26

    申请号:US14130618

    申请日:2012-07-04

    IPC分类号: H04L5/00 H04W52/24 H04B17/327

    摘要: Provided are a method and apparatus for mitigating the interference of an interfering base station (eNB) in a heterogeneous network. The method comprises: transmitting threshold value information to an interfered eNB; receiving second feedback information, which takes into account interference caused by the interfering eNB to an interfered user equipment (UE) selected by the interfered eNB, from the interfered UE on the basis of the threshold value information and first feedback information; selecting a precoding matrix for minimizing interference to the interfered UE on the basis of the second feedback information; and applying the precoding matrix and transmitting a signal to an UE, to which the interfering eNB provides service.

    摘要翻译: 提供了一种用于减轻异构网络中的干扰基站(eNB)的干扰的方法和装置。 该方法包括:向受干扰的eNB发送阈值信息; 基于所述阈值信息和所述第一反馈信息,从所述受干扰的UE接收到考虑了所述干扰eNB对被干扰eNB所选择的被干扰用户设备(UE)的干扰的第二反馈信息; 基于所述第二反馈信息选择用于最小化对被干扰UE的干扰的预编码矩阵; 以及应用所述预编码矩阵并向所述干扰eNB提供服务的UE发送信号。

    Antenna allocation based on feedback in a distributed antenna system
    93.
    发明授权
    Antenna allocation based on feedback in a distributed antenna system 有权
    基于分布式天线系统中的反馈的天线分配

    公开(公告)号:US09215713B2

    公开(公告)日:2015-12-15

    申请号:US13639439

    申请日:2011-03-23

    摘要: A data transmission and receiving method of a terminal in a distributed antenna system. The method includes: receiving information on antenna nodes within a cell from a base station; receiving channel measurement signals determined by each antenna node from the base station; determining a preferred antenna node by measuring the channel measurement signals; transmitting feedback information on the determined antenna node to the base station; receiving antenna allocation information determined on the basis of the feedback information; and receiving data from the base station through an antenna indicated by the antenna allocation information. The antenna node includes at least one antenna.

    摘要翻译: 分布式天线系统中的终端的数据发送和接收方法。 该方法包括:从基站接收小区内天线节点的信息; 从所述基站接收由每个天线节点确定的信道测量信号; 通过测量所述信道测量信号来确定优选的天线节点; 向所述基站发送所确定的天线节点上的反馈信息; 基于所述反馈信息确定的接收天线分配信息; 以及通过天线分配信息指示的天线从基站接收数据。 天线节点包括至少一个天线。

    Method for providing control information associated with fractional frequency reuse
    95.
    发明授权
    Method for providing control information associated with fractional frequency reuse 有权
    提供与分数频率重用相关的控制信息的方法

    公开(公告)号:US09166753B2

    公开(公告)日:2015-10-20

    申请号:US13003094

    申请日:2009-06-16

    摘要: The present invention relates to a method for providing control information in a mobile communication system. More specifically, the invention relates to a method for providing control information through a network in mobile communication. The method comprises: a step for configuring the information associated with plural frequency resource groups and the power levels thereof in the control information of preset data format, wherein the plural frequency resource groups are for application of FFR (Fractional Frequency Reuse), and a step for transmitting the control information to at least one terminal.

    摘要翻译: 本发明涉及在移动通信系统中提供控制信息的方法。 更具体地,本发明涉及一种通过移动通信中的网络提供控制信息的方法。 该方法包括:在预设数据格式的控制信息中配置与多个频率资源组相关联的信息及其功率电平的步骤,其中多个频率资源组用于应用FFR(分数频率重用),步骤 用于将控制信息发送到至少一个终端。

    Method and apparatus for transmitting data in a wireless communication system
    99.
    发明授权
    Method and apparatus for transmitting data in a wireless communication system 有权
    用于在无线通信系统中发送数据的方法和装置

    公开(公告)号:US08879414B2

    公开(公告)日:2014-11-04

    申请号:US13702276

    申请日:2011-06-15

    IPC分类号: H04W72/04 H04B7/06

    摘要: The present invention relates to a method and apparatus for transmitting data in a wireless communication system. The method for transmitting data involves allocating a first node set containing a plurality of nodes for the transmission of downlink signals and a second node set containing a plurality of nodes for the reception of uplink signals, and communicating with a terminal through the first node set and the second node set. In the event the uplink transmission and downlink transmission are performed by base stations or nodes that are different from each other, the operation of the base stations and of a terminal can be efficiently controlled.

    摘要翻译: 本发明涉及在无线通信系统中发送数据的方法和装置。 用于发送数据的方法涉及分配包含用于下行链路信号的传输的多个节点的第一节点集合和包含用于接收上行链路信号的多个节点的第二节点集合,以及通过第一节点集合与终端进行通信, 第二个节点集。 在由相互不同的基站或节点执行上行链路传输和下行链路传输的情况下,可以有效地控制基站和终端的操作。

    Method for allocating resources in a broadband wireless access system
    100.
    发明授权
    Method for allocating resources in a broadband wireless access system 有权
    宽带无线接入系统资源分配方法

    公开(公告)号:US08837352B2

    公开(公告)日:2014-09-16

    申请号:US13263329

    申请日:2010-04-07

    摘要: The present invention relates to a broadband wireless access system, and more specifically, to a method and apparatus for efficiently allocating resources to terminals in a random access system. The method for performing such a random access procedure of a terminal in a broadband wireless system according to one embodiment of the present invention comprises: transmitting a preamble sequence to a random access region in a base station; and receiving from the base station ACK information indicative of a received state of the preamble sequence. The ACK information receiving step is preferably a step of decoding a map information element that is masked as an identifier of the random access region.

    摘要翻译: 宽带无线接入系统技术领域本发明涉及一种宽带无线接入系统,更具体地,涉及一种用于向随机接入系统中的终端有效分配资源的方法和装置。 根据本发明的一个实施例的用于在宽带无线系统中执行终端的这种随机接入过程的方法包括:将前导序列发送到基站中的随机接入区; 以及从基站接收表示前同步码序列的接收状态的ACK信息。 ACK信息接收步骤优选地是将被屏蔽为随机接入区域的标识符的地图信息元素进行解码的步骤。