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    Method and apparatus for transmitting data between wireless devices in wireless communication system
    291.
    发明授权
    Method and apparatus for transmitting data between wireless devices in wireless communication system 有权
    用于在无线通信系统中的无线设备之间传输数据的方法和装置

    公开(公告)号：US09019921B2

    公开(公告)日：2015-04-28

    申请号：US13773545

    申请日：2013-02-21

    Applicant: LG Electronics Inc.

    Inventor： Hyun Woo Lee ,  Hye Young Choi ,  Jae Hoon Chung

    IPC: H04W4/00 ,  H04W56/00 ,  H04W76/02 ,  H04W84/18

    CPC classification number: H04W56/00 ,  H04L5/0048 ,  H04W4/70 ,  H04W72/0406 ,  H04W72/0446 ,  H04W76/14 ,  H04W84/18

    Abstract: A method for transmitting data between wireless devices in a wireless communication system is provided. A first wireless device acquires downlink reception timing with a base station. The first wireless device determines transmission timing for direct communication with a second wireless device based on the downlink reception timing with the base station. The first wireless device transmits data for the direct communication to the second wireless device at the transmission timing for the direct communication.

    Abstract translation: 提供一种在无线通信系统中的无线设备之间传输数据的方法。 第一无线装置利用基站取得下行接收定时。 基于与基站的下行链路接收定时，第一无线设备确定与第二无线设备的直接通信的传输定时。 第一无线设备在用于直接通信的发送定时向第二无线设备发送用于直接通信的数据。

    Method and apparatus for transmitting reference signal
    292.
    发明授权
    Method and apparatus for transmitting reference signal 有权
    用于发送参考信号的方法和装置

    公开(公告)号：US09014127B2

    公开(公告)日：2015-04-21

    申请号：US14254602

    申请日：2014-04-16

    Applicant: LG Electronics Inc.

    Inventor： Jae Hoon Chung ,  Hyun Soo Ko ,  Moon Il Lee ,  Yeong Hyeon Kwon

    IPC: H04W4/00 ,  H04L5/00 ,  H04B7/04 ,  H04B7/06 ,  H04L1/00 ,  H04W72/04 ,  H04W40/24

    CPC classification number: H04B7/0473 ,  H04B7/0678 ,  H04B7/0684 ,  H04J13/004 ,  H04L1/0027 ,  H04L5/0048 ,  H04L27/2627 ,  H04L27/2653 ,  H04W40/244 ,  H04W72/04 ,  H04W72/042 ,  H04W72/0446 ,  H04W72/0453

    Abstract: The present invention relates to a wireless communication system, and more specifically, to a method and an apparatus for transmitting an RS (Reference Signal) from a transmission end. The present invention relates to an RS transmission method and an apparatus therefore, comprising the steps of: confirming RS resources which are defined according to each layer; and transmitting the precoded RS for the layers to a receiving end through a multiple antenna, wherein the RS resource includes a 1st index for indicating an RS resource pattern group in which the precoded RS is mapped within a resource block and a 2nd index for indicating a code resource for multiplexing the precoded RSs within the RS resource pattern group.

    Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统，更具体地，涉及一种从发送端发送RS（参考信号）的方法和装置。 本发明涉及一种RS传输方法及其装置，其特征在于包括以下步骤：确认根据各层定义的RS资源; 以及通过多个天线将所述层的预编码RS发送到接收端，其中所述RS资源包括用于指示其中所述预编码RS映射在资源块内的RS资源模式组的第一索引，以及用于指示 用于复用RS资源模式组内的预编码RS的代码资源。

    Relay node device for receiving control information from a base station and method therefor
    293.
    发明授权
    Relay node device for receiving control information from a base station and method therefor 有权
    用于从基站接收控制信息的中继节点设备及其方法

    公开(公告)号：US08995332B2

    公开(公告)日：2015-03-31

    申请号：US14324785

    申请日：2014-07-07

    Applicant: LG ELectronics Inc.

    Inventor： Kyu Jin Park ,  Sung Ho Moon ,  Jae Hoon Chung

    IPC: H04W72/14 ,  H04W72/04 ,  H04W28/06 ,  H04W28/26 ,  H04B7/155 ,  H04W84/04

    CPC classification number: H04W72/0406 ,  H04B7/155 ,  H04W84/047

    Abstract: The present invention relates to a relay node device for receiving control information from a base station and a method therefor. The relay node device according to the present invention comprises: a receiver, which receives information about an area where a relay-physical downlink control channel (R-PDCCH), the channel for transmitting control information for the relay node from a base station, is allocated; a processor, which searches for at least one R-PDCCH for the relay node based on the R-PDCCH allocation information received; and an R-PDCCH receiver, which receives the at least one R-PDCCH from the fourth symbol of the first slot in a downlink backhaul subframe of the area where the at least one R-PDCCH searched for by the processor has been allocated.

    Abstract translation: 本发明涉及一种用于从基站接收控制信息的中继节点设备及其方法。 根据本发明的中继节点设备包括：接收器，其接收关于中继物理下行链路控制信道（R-PDCCH）的区域的信息，用于从基站发送用于中继节点的控制信息的信道是 分配 处理器，其基于接收的R-PDCCH分配信息搜索用于所述中继节点的至少一个R-PDCCH; 以及R-PDCCH接收器，其从已经分配了由处理器搜索的至少一个R-PDCCH的区域的下行链路回程子帧中的第一时隙的第四符号接收所述至少一个R-PDCCH。

    TRANSMISSION METHOD AND DEVICE FOR A DOWNLINK REFERENCE SIGNAL
    294.
    发明申请
    TRANSMISSION METHOD AND DEVICE FOR A DOWNLINK REFERENCE SIGNAL 有权
    用于下行链路参考信号的传输方法和装置

    公开(公告)号：US20150085822A1

    公开(公告)日：2015-03-26

    申请号：US14558484

    申请日：2014-12-02

    Applicant: LG ELECTRONICS INC.

    Inventor： Hyun Soo Ko ,  Jae Hoon Chung ,  Bin Chul Ihm ,  Moon Il Lee ,  Seung Hee Han

    IPC: H04L5/00

    CPC classification number: H04L5/0048 ,  H04J13/00

    Abstract: The present invention relates a method in which a base station transmits a downlink signal by using a plurality of layers comprises the steps of: multiplexing and transmitting dedicated reference signals for the plurality of layers on the basis of a reference signal pattern, wherein 24 resource element positions comprised in the reference signal pattern are set as 6 groups, the 6 groups are set as 2 high-level groups, the reference signal for the plurality of layer is split and placed in the 2 high-level groups, and the reference signal for 2 or more layers placed in the same group is subjected to code-division multiplexing.

    Abstract translation: 本发明涉及一种基站通过多层传输下行链路信号的方法，包括以下步骤：基于参考信号模式复用和发送多个层的专用参考信号，其中24个资源元素 参考信号图案中包含的位置被设置为6组，6组被设置为2个高电平组，多个层的参考信号被分离并放置在2个高电平组中，并且参考信号用于 放置在同一组中的2层以上的层进行码分复用。

    Method and apparatus for transmitting downlink reference signal in wireless communication system that supports multiple antennas
    296.
    发明授权
    Method and apparatus for transmitting downlink reference signal in wireless communication system that supports multiple antennas 有权
    用于在支持多个天线的无线通信系统中发送下行链路参考信号的方法和装置

    公开(公告)号：US08982829B2

    公开(公告)日：2015-03-17

    申请号：US14218338

    申请日：2014-03-18

    Applicant: LG Electronics Inc.

    Inventor： Hyun Soo Ko ,  Seung Hee Han ,  Jae Hoon Chung ,  Bin Chul Ihm ,  Moon Il Lee

    IPC: H04W4/00 ,  H04L5/00 ,  H04W72/04 ,  H04B7/04 ,  H04J13/00 ,  H04B7/06 ,  H04B7/216 ,  H04W72/08 ,  H04L25/02 ,  H04L27/26 ,  H04W52/32 ,  H04W72/02

    CPC classification number: H04L5/0048 ,  H04B7/0413 ,  H04B7/0626 ,  H04B7/216 ,  H04J13/004 ,  H04L5/0016 ,  H04L5/0023 ,  H04L5/0051 ,  H04L5/0053 ,  H04L5/0057 ,  H04L5/0094 ,  H04L25/0224 ,  H04L27/2601 ,  H04L27/2613 ,  H04W52/325 ,  H04W72/02 ,  H04W72/04 ,  H04W72/085

    Abstract: The present invention relates to a wireless communication system, and in particular, to a method and an apparatus for transmitting a downlink reference signal in a wireless communication system that supports multiple antennas. The method for transmitting a reference signal for a maximum of eight antenna ports according to one embodiment of the present invention comprises: in a base station, mapping part of a common reference signal for a maximum of four antenna ports into a downlink subframe that includes a 1st slot and a 2nd slot; in the base station, mapping a channel status information reference signal for the maximum of eight antenna ports into the downlink subframe, according to a preset pattern; and in the base station, transmitting the downlink subframe into which the common reference signal and the channel status information reference signal have been mapped, wherein the preset pattern defines the channel status information reference signal for the maximum of eight antenna ports to be mapped onto two OFDM symbols of the data region in the downlink subframe, and wherein part of the common reference signal for the maximum of four antenna ports is limited to the common reference signal for a maximum of two antenna ports.

    Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统，特别是涉及在支持多个天线的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的用于发送最多八个天线端口的参考信号的方法包括：在基站中，将最多四个天线端口的公共参考信号的一部分映射到包括 第一槽和第二槽; 在基站中，根据预设模式将用于最多八个天线端口的信道状态信息参考信号映射到下行链路子帧中; 并且在基站中，发送已经映射了公共参考信号和信道状态信息参考信号的下行链路子帧，其中，预设模式定义了要映射到两个的最多八个天线端口的信道状态信息参考信号 下行链路子帧中的数据区域的OFDM符号，并且其中用于最多四个天线端口的公共参考信号的一部分被限制为用于最多两个天线端口的公共参考信号。

    Method and apparatus for transmitting sounding reference signal in radio communication system
    298.
    发明授权
    Method and apparatus for transmitting sounding reference signal in radio communication system 有权
    用于在无线电通信系统中发送探测参考信号的方法和装置

    公开(公告)号：US08923154B2

    公开(公告)日：2014-12-30

    申请号：US13693886

    申请日：2012-12-04

    Applicant: LG Electronics Inc.

    Inventor： Min Seok Noh ,  Jae Hoon Chung ,  Yeong Hyeon Kwon

    IPC: H04L12/26 ,  H04Q7/00 ,  H04L5/00 ,  H04W72/12 ,  H04W88/08

    CPC classification number: H04W4/00 ,  H04L5/0007 ,  H04L5/0048 ,  H04W72/1268 ,  H04W88/08

    Abstract: According to an embodiment, the invention provides a method for receiving a sounding reference signal (SRS) at a base station in a wireless communication system, the method including: transmitting a downlink control information (DCI) for triggering a second SRS to a user equipment; and receiving at least one of a first SRS triggered by a higher layer and the second SRS triggered by the DCI from the user equipment, wherein, if both transmission of the first SRS and transmission of the second SRS occur in a same subframe at the user equipment, the second SRS is only received from the user equipment.

    Abstract translation: 根据实施例，本发明提供了一种在无线通信系统中的基站处接收探测参考信号（SRS）的方法，所述方法包括：向用户设备发送用于触发第二SRS的下行链路控制信息（DCI） ; 以及从所述用户设备接收由所述DCI触发的由较高层触发的第一SRS和所述第二SRS中的至少一个，其中，如果所述第一SRS的传输和所述第二SRS的传输在用户的相同子帧中发生 设备，第二个SRS只能从用户设备接收。

    Method for transmitting ACK/NACK signal in wireless communication system applied carrier aggregation and apparatus therefor
    300.
    发明授权
    Method for transmitting ACK/NACK signal in wireless communication system applied carrier aggregation and apparatus therefor 有权
    用于在无线通信系统中发送ACK / NACK信号的方法应用载波聚合及其装置

    公开(公告)号：US08848616B2

    公开(公告)日：2014-09-30

    申请号：US14259980

    申请日：2014-04-23

    Applicant: LG Electronics Inc.

    Inventor： Yeong Hyeon Kwon ,  Jae Hoon Chung ,  Seung Hee Han ,  So Yeon Kim

    IPC: H04W4/00 ,  H04L5/00

    CPC classification number: H04L5/0055 ,  H04L1/1607 ,  H04L1/1861 ,  H04L5/0007 ,  H04L5/0053 ,  H04W72/0413 ,  H04W74/0833

    Abstract: A method and apparatus for transmitting ACK/NACK (Acknowledgement/Negative-ACK) state information in a wireless communication system. The method includes receiving, by a user equipment (UE), multiple transmission blocks through multiple downlink component carriers from a base station (BS); and transmitting, by the UE, multiple transmission block ACK/NACK state information through a single uplink component carrier to the BS. The multiple transmission block ACK/NACK state information indicates a number of ACK responses among ACK/NACK responses corresponding to each of the multiple transmission blocks.

    Abstract translation: 一种用于在无线通信系统中发送ACK / NACK（确认/否定 - 否定）状态信息的方法和装置。 该方法包括：从用户设备（UE）通过来自基站（BS）的多个下行链路分量载波接收多个传输块; 以及由所述UE通过单个上行链路分量载波向所述BS发送多个传输块ACK / NACK状态信息。 多个发送块ACK / NACK状态信息表示与多个发送块中的每一个对应的ACK / NACK响应中的ACK响应的数量。

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