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    Method of transmitting control signal in wireless communication system
    1.
    发明授权
    Method of transmitting control signal in wireless communication system 有权
    在无线通信系统中发送控制信号的方法

    公开(公告)号：US08249047B2

    公开(公告)日：2012-08-21

    申请号：US12588298

    申请日：2009-10-09

    申请人： Jin-young Chun ,  Sung Ho Park ,  Hyunsoo Ko ,  Bin Chul Ihm ,  Young Seob Lee

    发明人： Jin-young Chun ,  Sung Ho Park ,  Hyunsoo Ko ,  Bin Chul Ihm ,  Young Seob Lee

    IPC分类号： H04J1/00

    CPC分类号： H04L5/0023 ,  H04L5/0048 ,  H04L5/0053 ,  H04L25/0204 ,  H04L25/0228

    摘要： A method of transmitting a control signal in a wireless communication system includes receiving data or a control signal, and transmitting a feedback signal through a control channel in response to the data or the control signal, wherein the control channel comprises a plurality of mini-tiles in a plurality of tiles, each of which consists of at least one orthogonal frequency division multiplexing (OFDM) symbol in a time domain and at least one subcarrier in a frequency domain, and if the plurality of tiles have the same pilot pattern, the plurality of mini-tiles are cyclically selected from the plurality of tiles, and if the plurality of tiles have cyclically-arranged pilot patterns, the plurality of mini-tiles are selected at the same position from the plurality of tiles.

    摘要翻译： 在无线通信系统中发送控制信号的方法包括接收数据或控制信号，以及响应于数据或控制信号通过控制信道发送反馈信号，其中控制信道包括多个微瓦 在多个瓦片中，每个瓦片由时域中的至少一个正交频分复用（OFDM）符号和频域中的至少一个子载波组成，并且如果多个瓦片具有相同的导频模式，则多个瓦片 从多个瓦片循环地选择小瓦片，并且如果多个瓦片具有循环布置的导频图案，则在多个瓦片的相同位置处选择多个小瓦片。

    Method of transmitting control signal in wireless communication system
    2.
    发明申请
    Method of transmitting control signal in wireless communication system 有权
    在无线通信系统中发送控制信号的方法

    公开(公告)号：US20100091680A1

    公开(公告)日：2010-04-15

    申请号：US12588298

    申请日：2009-10-09

    申请人： Jin-young Chun ,  Sung Ho Park ,  Hyunsoo Ko ,  Bin chul Ihm ,  Young Seob Lee

    发明人： Jin-young Chun ,  Sung Ho Park ,  Hyunsoo Ko ,  Bin chul Ihm ,  Young Seob Lee

    IPC分类号： H04J1/16 ,  H04W4/00

    CPC分类号： H04L5/0023 ,  H04L5/0048 ,  H04L5/0053 ,  H04L25/0204 ,  H04L25/0228

    摘要： A method of transmitting a control signal in a wireless communication system includes receiving data or a control signal, and transmitting a feedback signal through a control channel in response to the data or the control signal, wherein the control channel comprises a plurality of mini-tiles in a plurality of tiles, each of which consists of at least one orthogonal frequency division multiplexing (OFDM) symbol in a time domain and at least one subcarrier in a frequency domain, and if the plurality of tiles have the same pilot pattern, the plurality of mini-tiles are cyclically selected from the plurality of tiles, and if the plurality of tiles have cyclically-arranged pilot patterns, the plurality of mini-tiles are selected at the same position from the plurality of tiles.

    摘要翻译： 在无线通信系统中发送控制信号的方法包括接收数据或控制信号，以及响应于数据或控制信号通过控制信道发送反馈信号，其中控制信道包括多个微瓦 在多个瓦片中，每个瓦片由时域中的至少一个正交频分复用（OFDM）符号和频域中的至少一个子载波组成，并且如果多个瓦片具有相同的导频模式，则多个瓦片 从多个瓦片循环地选择小瓦片，并且如果多个瓦片具有循环布置的导频图案，则在多个瓦片的相同位置处选择多个小瓦片。

    Transmission method of downlink reference signal and apparatus thereof
    3.
    发明授权
    Transmission method of downlink reference signal and apparatus thereof 有权
    下行链路参考信号的传输方法及其装置

    公开(公告)号：US08964623B2

    公开(公告)日：2015-02-24

    申请号：US13263334

    申请日：2010-04-12

    申请人： Hyun Soo Ko ,  Bin Chul Ihm ,  Sung Ho Park ,  Young Seob Lee ,  Seung Hyun Kang ,  Ja Ho Koo ,  Su Nam Kim ,  Wook Bong Lee ,  Jin Young Chun

    发明人： Hyun Soo Ko ,  Bin Chul Ihm ,  Sung Ho Park ,  Young Seob Lee ,  Seung Hyun Kang ,  Ja Ho Koo ,  Su Nam Kim ,  Wook Bong Lee ,  Jin Young Chun

    IPC分类号： H04W4/00 ,  H04L5/00

    CPC分类号： H04L5/0053

    摘要： The present invention relates to a wireless communication system, and provides a method and an apparatus for transmitting a downlink reference signal in the wireless communication system. The method for enabling a base station to transmit the reference signal to a terminal using layers of 8 or less in accordance with one embodiment of the present invention comprises the steps of: transmitting data for the layers of 8 or less through a data domain of a downlink sub frame; and transmitting a reference signal for the layers of 8 or less on a fixed OFDM symbol of the downlink sub frame, wherein the reference signal is a DRS (Dedicated Reference Signal) which demodulates the data for the layers of 8 or less, and the reference signal for the layers of 8 or less is separated into 1st and 2nd groups, and reference signals of the 1st and 2nd groups can be multiplexed in a CDM (Code Division Multiplexing) method on one resource element, respectively.

    摘要翻译： 无线通信系统技术领域本发明涉及一种无线通信系统，提供了一种用于在无线通信系统中发送下行链路参考信号的方法和装置。 根据本发明的一个实施例，使基站能够使用8以下的层将参考信号发送到终端的方法包括以下步骤：通过数据域的数据域传送8或更小层的数据 下行子帧; 并且在下行链路子帧的固定OFDM符号上发射8或更小层的参考信号，其中参考信号是对8或更小层的数据进行解调的DRS（专用参考信号），参考信号 8或更小层的信号分为第1组和第2组，第一组和第二组的参考信号可以分别以一个资源元素的CDM（码分多路复用）方式复用。

    TRANSMISSION METHOD OF DOWNLINK REFERENCE SIGNAL AND APPARATUS THEREOF
    4.
    发明申请
    TRANSMISSION METHOD OF DOWNLINK REFERENCE SIGNAL AND APPARATUS THEREOF 有权
    下行参考信号的传输方法及其设备

    公开(公告)号：US20120039287A1

    公开(公告)日：2012-02-16

    申请号：US13263334

    申请日：2010-04-12

    申请人： Hyun Soo Ko ,  Bin Chul Ihm ,  Sung Ho Park ,  Young Seob Lee ,  Seung Hyun Kang ,  Ja Ho Koo ,  Su Nam Kim ,  Wook Bong Lee ,  Jin Young Chun

    发明人： Hyun Soo Ko ,  Bin Chul Ihm ,  Sung Ho Park ,  Young Seob Lee ,  Seung Hyun Kang ,  Ja Ho Koo ,  Su Nam Kim ,  Wook Bong Lee ,  Jin Young Chun

    IPC分类号： H04W72/04

    CPC分类号： H04L5/0053

    摘要： The present invention relates to a wireless communication system, and provides a method and an apparatus for transmitting a downlink reference signal in the wireless communication system. The method for enabling a base station to transmit the reference signal to a terminal using layers of 8 or less in accordance with one embodiment of the present invention comprises the steps of: transmitting data for the layers of 8 or less through a data domain of a downlink sub frame; and transmitting a reference signal for the layers of 8 or less on a fixed OFDM symbol of the downlink sub frame, wherein the reference signal is a DRS (Dedicated Reference Signal) which demodulates the data for the layers of 8 or less, and the reference signal for the layers of 8 or less is separated into 1st and 2nd groups, and reference signals of the 1st and 2nd groups can be multiplexed in a CDM (Code Division Multiplexing) method on one resource element, respectively.

    摘要翻译： 无线通信系统技术领域本发明涉及一种无线通信系统，提供了一种用于在无线通信系统中发送下行链路参考信号的方法和装置。 根据本发明的一个实施例，使基站能够使用8以下的层将参考信号发送到终端的方法包括以下步骤：通过数据域的数据域传送8或更小层的数据 下行子帧; 并且在下行链路子帧的固定OFDM符号上发射8或更小层的参考信号，其中参考信号是对8或更小层的数据进行解调的DRS（专用参考信号），参考信号 8或更小层的信号分为第1组和第2组，第一组和第二组的参考信号可以分别以一个资源元素的CDM（码分多路复用）方式复用。

    Method for transmitting signal in multiple node system
    7.
    发明授权
    Method for transmitting signal in multiple node system 有权
    用于在多节点系统中发送信号的方法

    公开(公告)号：US09398539B2

    公开(公告)日：2016-07-19

    申请号：US13880661

    申请日：2011-10-21

    申请人： Ji Won Kang ,  Jin Young Chun ,  Su Nam Kim ,  Bin Chul Ihm ,  Sung Ho Park

    发明人： Ji Won Kang ,  Jin Young Chun ,  Su Nam Kim ,  Bin Chul Ihm ,  Sung Ho Park

    IPC分类号： H04W52/14 ,  H04B7/04 ,  H04L1/06 ,  H04W52/42 ,  H04L1/00 ,  H04W52/24

    CPC分类号： H04W52/143 ,  H04B7/0473 ,  H04L1/0003 ,  H04L1/0009 ,  H04L1/0031 ,  H04L1/06 ,  H04W52/241 ,  H04W52/245 ,  H04W52/42

    摘要： Provided are a method of transmitting a signal of a multi-node system. The method includes: transmitting a first signal to a user equipment via the plurality nodes by applying a first power factor; receiving power feedback information as a feedback from the user equipment; and transmitting a second signal to the user equipment via at least one node among the plurality of nodes by applying a second power factor, wherein the first power factor and the second power factor are elements for determining transmit power to be applied to the plurality of nodes, wherein the power factor information includes information for transmit power applicable to each of the plurality of nodes by measuring the first signal, and wherein the second power factor is determined based on the power factor information.

    摘要翻译： 提供了一种发送多节点系统的信号的方法。 该方法包括：通过应用第一功率因数，经由多个节点向用户设备发送第一信号; 从用户设备接收功率反馈信息作为反馈; 以及通过应用第二功率因数，经由所述多个节点中的至少一个节点向所述用户设备发送第二信号，其中所述第一功率因数和所述第二功率因数是用于确定要施加到所述多个节点的发射功率的单元 其中，所述功率因数信息包括通过测量所述第一信号而适用于所述多个节点中的每一个的发射功率的信息，并且其中所述第二功率因数是基于所述功率因数信息确定的。

    Interference removal method in multi-node system and terminal using same
    8.
    发明授权
    Interference removal method in multi-node system and terminal using same 有权
    多节点系统和终端使用相同的干扰消除方法

    公开(公告)号：US09258066B2

    公开(公告)日：2016-02-09

    申请号：US13704199

    申请日：2011-06-13

    申请人： Ji Won Kang ,  Jin Young Chun ,  Su Nam Kim ,  Bin Chul Ihm ,  Sung Ho Park

    发明人： Ji Won Kang ,  Jin Young Chun ,  Su Nam Kim ,  Bin Chul Ihm ,  Sung Ho Park

    IPC分类号： H04B15/00 ,  H04B1/38 ,  H04B7/04 ,  H04B7/06

    CPC分类号： H04W72/082 ,  H04B1/38 ,  H04B7/0456 ,  H04B7/0639 ,  H04B15/00 ,  H04W4/70 ,  H04W72/042 ,  H04W88/06 ,  H04W88/085 ,  H04W88/10

    摘要： The present invention provides an interference removal method in a multi-node system. The interference removal method comprises receiving node information from a base station; receiving a first signal from an objective node and a second signal from an interference node; and removing interference due to the second signal by applying a receive filter to a receive signal including the first and the second signal, where the node information includes at least one of information about a reference signal included in the second signal and information about a pre-coding matrix applied to the second signal and the receive filter is determined based on the node information.

    摘要翻译： 本发明提供了一种多节点系统中的干扰去除方法。 所述干扰去除方法包括从基站接收节点信息; 从目标节点接收第一信号和从干扰节点接收第二信号; 以及通过对包括所述第一和第二信号的接收信号应用接收滤波器来消除由于所述第二信号引起的干扰，其中所述节点信息包括关于包括在所述第二信号中的参考信号的信息中的至少一个， 基于节点信息确定应用于第二信号和接收滤波器的编码矩阵。