Method of allocating a resource in a wireless communication system and device for same
    33.
    发明授权
    Method of allocating a resource in a wireless communication system and device for same 有权
    在无线通信系统中分配资源的方法及其装置

    公开(公告)号:US09198176B2

    公开(公告)日:2015-11-24

    申请号:US14232222

    申请日:2012-06-04

    IPC分类号: H04W4/00 H04W72/04 H04L5/00

    摘要: In a wireless communication system, when a terminal receives control information from a downlink subframe, which is divided into a Physical Downlink Control Channel (PDCCH) region and a Physical Downlink Shared Channel (PDSCH) region, in a wireless communication system, the receiving of the control information includes: receiving, from a base station, first CFI information indicating the number of Orthogonal Frequency Division Multiplexing (OFDM) symbols available for Physical Downlink Control Channel (PDCCH) transmission; receiving, from the base station, second CFI information indicating start OFDM symbol information available for Physical Downlink Shared Channel (PDSCH) transmission corresponding to an enhanced Physical Downlink Control Channel (E-PDCCH); and receiving the PDSCH from the base station on the basis of the first CFI information or the second CFI information. The PDCCH is placed in the PDCCH region of the downlink subframe, and the E-PDCCH is placed in the PDSCH region of the downlink subframe.

    摘要翻译: 在无线通信系统中,当终端从无线通信系统中被分割为物理下行链路控制信道(PDCCH)区域和物理下行链路共享信道(PDSCH)区域的下行链路子帧接收到控制信息时, 控制信息包括:从基站接收指示可用于物理下行链路控制信道(PDCCH)传输的正交频分复用(OFDM)符号的数量的第一CFI信息; 从基站接收指示对应于增强物理下行链路控制信道(E-PDCCH)的物理下行链路共享信道(PDSCH)传输可用的起始OFDM符号信息的第二CFI信息; 以及基于第一CFI信息或第二CFI信息从基站接收PDSCH。 PDCCH被配置在下行链路子帧的PDCCH区域,E-PDCCH被配置在下行子帧的PDSCH区域中。

    Method and device whereby base station allocates nodes to terminal in a semi-static fashion in multi-node system
    36.
    发明授权
    Method and device whereby base station allocates nodes to terminal in a semi-static fashion in multi-node system 有权
    基站在多节点系统中以半静态方式向终端分配节点的方法和装置

    公开(公告)号:US08976770B2

    公开(公告)日:2015-03-10

    申请号:US13812394

    申请日:2011-07-27

    IPC分类号: H04Q7/24 H04W72/04 H04W88/08

    摘要: The present invention relates to wireless communication, and more specifically, to a method and device whereby a base station allocates nodes to a terminal in a semi-static fashion in a multi-node system. The method, according to one aspect of the present invention, whereby a base station allocates at least a portion of a plurality of nodes to a terminal in a multi-node system comprising the plurality of nodes and the base station for controlling the plurality of nodes, comprises the steps of: receiving, from the terminal, data showing at least one first node that is preferred among the plurality of nodes by the terminal; and transmitting, to the terminal, first data for allocating the first node(s) to the terminal. The first data may comprise pilot data which is required by the terminal in order to transmit, to the base station, feedback data concerning the first node.

    摘要翻译: 无线通信技术领域本发明涉及无线通信,更具体地,涉及一种基站在多节点系统中以半静态方式向终端分配节点的方法和装置。 根据本发明的一个方面的方法,其中基站将多个节点的至少一部分分配给包括多个节点的多节点系统中的终端,以及用于控制多个节点的基站 包括以下步骤:从终端接收表示终端在多个节点中优选的至少一个第一节点的数据; 以及向所述终端发送用于将所述第一节点分配给所述终端的第一数据。 第一数据可以包括终端所需的导频数据,以便向基站发送关于第一节点的反馈数据。

    METHOD AND APPARATUS FOR PERFORMING A CHANNEL MEASUREMENT THROUGH A RECEIVING END IN A WIRELESS COMMUNICATION SYSTEM
    37.
    发明申请
    METHOD AND APPARATUS FOR PERFORMING A CHANNEL MEASUREMENT THROUGH A RECEIVING END IN A WIRELESS COMMUNICATION SYSTEM 有权
    用于在无线通信系统中通过接收端执行通道测量的方法和装置

    公开(公告)号:US20140153426A1

    公开(公告)日:2014-06-05

    申请号:US14131097

    申请日:2012-04-27

    IPC分类号: H04W24/02 H04B7/14 H04L5/00

    摘要: Disclosed is a method for receiving a downlink signal through a receiving end in a wireless communication system. Specifically, the method comprises the steps of: receiving, from a transmitting end, information on at least one antenna port of a reference signal for a control channel and at least one antenna port of a reference signal for a data channel; receiving the control channel on the basis of the reference signal for the control channel; and receiving the data channel on the basis of the reference signal for the control channel and the reference signal for the data channel, wherein the at least one antenna port of the reference signal for the control channel is included in the at least one antenna port of the reference signal for the data channel.

    摘要翻译: 公开了一种在无线通信系统中通过接收端接收下行链路信号的方法。 具体地,该方法包括以下步骤:从发送端接收关于控制信道的参考信号的至少一个天线端口和用于数据信道的参考信号的至少一个天线端口的信息; 基于控制信道的参考信号接收控制信道; 以及基于用于控制信道的参考信号和数据信道的参考信号接收数据信道,其中用于控制信道的参考信号的至少一个天线端口被包括在至少一个天线端口 数据通道的参考信号。

    METHOD FOR RECEIVING REFERENCE SIGNAL AND USER EQUIPMENT, AND METHOD FOR TRANSMITTING REFERENCE SIGNAL AND BASE STATION
    38.
    发明申请
    METHOD FOR RECEIVING REFERENCE SIGNAL AND USER EQUIPMENT, AND METHOD FOR TRANSMITTING REFERENCE SIGNAL AND BASE STATION 有权
    用于接收参考信号和用户设备的方法以及用于发送参考信号和基站的方法

    公开(公告)号:US20140112177A1

    公开(公告)日:2014-04-24

    申请号:US14116625

    申请日:2012-05-10

    IPC分类号: H04W24/10

    摘要: The present invention relates to a method and apparatus for transmitting a channel measurement reference signal for measuring channel state from user equipment, and a method and apparatus for receiving the channel measurement reference signal. The base station of the present invention transmits power information concerning a plurality of nodes to user equipment capable of receiving signals from the plurality of nodes, and the plurality of nodes each transmit respective channel measurement reference signals. The power Information includes channel measurement reference signal, transmission power for each of the plurality of nodes and information indicating downlink data transmission power ratios. The user equipment calculates channel state information on the plurality of nodes based on the power Information and the channel measurement reference signals from the plurality of nodes.

    摘要翻译: 本发明涉及用于从用户设备发送用于测量信道状态的信道测量参考信号的方法和装置,以及用于接收信道测量参考信号的方法和装置。 本发明的基站向能够从多个节点接收信号的用户设备发送关于多个节点的电力信息,并且多个节点各自发送各自的信道测量参考信号。 功率信息包括信道测量参考信号,多个节点中的每个节点的发射功率和表示下行数据传输功率比的信息。 用户设备基于来自多个节点的功率信息和信道测量参考信号来计算多个节点上的信道状态信息。

    METHOD FOR DETERMINING UPLINK TRANSMISSION POWER AND USER EQUIPMENT
    39.
    发明申请
    METHOD FOR DETERMINING UPLINK TRANSMISSION POWER AND USER EQUIPMENT 有权
    用于确定上行传输功率的方法和用户设备

    公开(公告)号:US20140094216A1

    公开(公告)日:2014-04-03

    申请号:US14116723

    申请日:2012-05-10

    IPC分类号: H04W52/24 H04W24/08

    摘要: The present invention provides a method and apparatus for determining uplink transmission power, and a method and apparatus for uplink power control. The base station of the present invention provides user equipment (UE) with UE specific weights for downlink path loss for uplink power control when the UE simultaneously transmits signals using a plurality of nodes. The UE then determines uplink transmission power by applying the UE-specific weights to the downlink path loss.

    摘要翻译: 本发明提供了一种用于确定上行链路传输功率的方法和装置,以及用于上行链路功率控制的方法和装置。 本发明的基站在UE同时使用多个节点发送信号时向用户设备(UE)提供用于上行链路功率控制的下行链路路径损耗的UE特定权重。 然后,UE通过将UE特定权重应用于下行链路路径损耗来确定上行链路传输功率。