公开(公告)号：US09143298B2

公开(公告)日：2015-09-22

申请号：US14689651

申请日：2015-04-17

Applicant: LG ELECTRONICS INC.

Inventor： Minseok Noh ,  Hyunsoo Ko ,  Jaehoon Chung ,  Moon-il Lee

IPC: H04L27/00 ,  H04L5/00 ,  H04B7/04 ,  H04L27/26

CPC classification number: H04B7/0606 ,  H04B7/0413 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0091 ,  H04L27/2605 ,  H04L27/2607 ,  H04W28/06 ,  H04W28/18 ,  H04W48/08 ,  H04W48/16 ,  H04W72/0406 ,  H04W88/02

Abstract: A method for transmitting sounding reference signals by a user equipment (UE) in a wireless communication system. The method according to one embodiment includes configuring an initial cyclic shift (CS) value and an initial comb value via a higher layer; setting a comb value for at least one antenna port; and transmitting the sounding reference signals using the comb value via at least one antenna port.

Abstract translation: 一种用于在无线通信系统中由用户设备（UE）发送探测参考信号的方法。 根据一个实施例的方法包括经由较高层配置初始循环移位（CS）值和初始梳状值; 为至少一个天线端口设置梳状值; 以及经由至少一个天线端口使用梳状值发送探测参考信号。

公开(公告)号：US20150236762A1

公开(公告)日：2015-08-20

申请号：US14422999

申请日：2013-08-26

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsoo Ko ,  Jinmin Kim ,  Jaehoon Chung

IPC: H04B7/04 ,  H04W72/04 ,  H04L5/00 ,  H04B7/06

CPC classification number: H04B7/046 ,  H04B7/0417 ,  H04B7/0456 ,  H04B7/0617 ,  H04B7/0619 ,  H04B7/0626 ,  H04B7/0639 ,  H04L5/0053 ,  H04L5/0091 ,  H04W24/08 ,  H04W72/0413

Abstract: The present invention relates to a wireless communication system, and more specifically, disclosed are a method and an apparatus for transmitting a codebook-based signal. A method for transmitting channel state information from a terminal in the wireless communication system, according to one embodiment of the present invention, comprises the steps of measuring a downlink channel from a downlink signal that is received from a base station; determining a first precoding matrix indicator (PMI) and a second PMI of the downlink channel based on the measurement of the downlink channel; and transmitting the first PMI and the second PMI to the base station, wherein the first PMI indicates a first precoding vector that includes a first elevation angle component of a multi-antenna of the base station, the second PMI indicates a second precoding vector that includes a second elevation angle component and an azimuth angle component of the multi-antenna of the base station, and wherein the second elevation angle component can be determined based on the value of the first elevation angle component.

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，更具体地说，涉及发送基于码本的信号的方法和装置。 根据本发明的一个实施例，一种从无线通信系统中的终端发送信道状态信息的方法包括以下步骤：从基站接收的下行链路信号测量下行信道; 基于所述下行链路信道的测量来确定所述下行链路信道的第一预编码矩阵指示符（PMI）和第二PMI; 以及将所述第一PMI和所述第二PMI发送到所述基站，其中，所述第一PMI指示包括所述基站的多天线的第一仰角分量的第一预编码向量，所述第二PMI指示包括 基站的多天线的第二仰角分量和方位角分量，并且其中可以基于第一仰角分量的值来确定第二仰角分量。

公开(公告)号：US09113459B2

公开(公告)日：2015-08-18

申请号：US14025606

申请日：2013-09-12

Applicant: LG Electronics Inc.

Inventor： Jiwoong Jang ,  Jaehoon Chung ,  Moonil Lee ,  Hyunsoo Ko

IPC: H04B7/216 ,  H04W72/04 ,  H04L5/00 ,  H04L1/00 ,  H04L1/18

CPC classification number: H04W72/0413 ,  H04L1/0031 ,  H04L1/0042 ,  H04L1/0067 ,  H04L1/0073 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0044 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0057

Abstract: A method for transmitting information data by using a Reed-Muller coding scheme in a wireless communication system is provided. The method includes configuring a number of resource elements for transmitting the information data; generating coded information data having a specific bit size by applying RM coding to the information data; performing rate matching to the coded information data so that the rate-matched information data can correspond to the configured resource elements; and transmitting the rate-matched information data by using the configured number of resource elements, where a minimum value Q′min for the number of resource elements is defined based upon a bit size (O) of the information data and based upon a bit size per symbol (Qm) in accordance with a modulation order.

Abstract translation: 提供了一种在无线通信系统中使用里德 - 穆勒（Reed-Muller）编码方案来发送信息数据的方法。 该方法包括配置用于发送信息数据的多个资源元素; 通过对信息数据应用RM编码来生成具有特定比特大小的编码信息数据; 对编码信息数据执行速率匹配，使得速率匹配信息数据可以对应于配置的资源元素; 并且通过使用配置的资源元素数量来发送速率匹配信息数据，其中基于信息数据的位大小（O）并且基于比特大小来定义用于资源元素数量的最小值Q'min 每个符号（Qm）。

公开(公告)号：US09100149B2

公开(公告)日：2015-08-04

申请号：US14321913

申请日：2014-07-02

Applicant: LG ELECTRONICS INC.

Inventor： Kyujin Park ,  Jaehoon Chung ,  Hankyu Cho ,  Eunjong Lee ,  Doohyun Sung

IPC: H04J1/10 ,  H04L5/00 ,  H04B7/155 ,  H04B7/26 ,  H04L1/18 ,  H04W72/04 ,  H04W74/08 ,  H04B7/14 ,  H04L5/14 ,  H04L1/00 ,  H04W84/04 ,  H04W74/00 ,  H04W16/12 ,  H04W74/04

CPC classification number: H04L5/003 ,  H04B7/14 ,  H04B7/155 ,  H04B7/2606 ,  H04L1/1854 ,  H04L1/1861 ,  H04L5/14 ,  H04L2001/0097 ,  H04W16/12 ,  H04W72/04 ,  H04W72/0406 ,  H04W72/0453 ,  H04W74/00 ,  H04W74/04 ,  H04W74/0866 ,  H04W84/047

Abstract: A resource allocation method of a relay station in a wireless communication system employing the relay station is provided. The method includes: receiving information on a resource allocation pattern for an access link and a backhaul link of a first frequency band; and determining a resource allocation pattern for an access link and a backhaul link of a second frequency band on the basis of the resource allocation pattern of the first frequency band, wherein the first frequency band is any one of an uplink frequency band and a downlink frequency band, and the second frequency band is a remaining one of the uplink frequency band and the downlink frequency band.

Abstract translation: 提供了在采用中继站的无线通信系统中的中继站的资源分配方法。 该方法包括：接收关于第一频带的接入链路和回程链路的资源分配模式的信息; 根据所述第一频带的资源分配模式，确定第二频带的接入链路和回程链路的资源分配模式，其中，所述第一频带是上行链路频带和下行链路频率 并且第二频带是上行链路频带和下行链路频带中的剩余的一个。

公开(公告)号：US20150180569A1

公开(公告)日：2015-06-25

申请号：US14408912

申请日：2013-06-17

Applicant: LG ELECTRONICS INC.

Inventor： Youngsoo Yuk ,  Jaehoon Chung ,  Hyunsoo Ko

IPC: H04B7/26 ,  H04L5/14 ,  H04W72/04 ,  H04L5/00

CPC classification number: H04B7/2656 ,  H04B7/2643 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0069 ,  H04L5/0073 ,  H04L5/14 ,  H04L5/1469 ,  H04W72/0426 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/082 ,  H04W72/1268

Abstract: Apparatus for transceiving signals in accordance with a frame structure supportive of a plurality of carriers in a wireless communication system and method thereof are disclosed. The method includes transceiving the signal using at least one carrier in accordance with the frame structure supportive of the carriers. The frame structure includes the carriers. First carrier among the carriers includes a downlink static assignment region assigned statically for a user equipment to receive the signal from a base station, a downlink dynamic assigned region assigned in a manner of being flexibly changed and an uplink transmitting region for the user equipment to transmit an uplink signal. Second carrier among the carriers includes an uplink transmitting region for the user equipment to transmit the uplink signal. The first or second carrier includes an uplink static assignment region assigned statically for an uplink transmission of the user equipment.

Abstract translation: 公开了一种用于在无线通信系统中根据支持多个载波的帧结构收发信号的装置及其方法。 该方法包括根据支持载波的帧结构使用至少一个载波来收发信号。 帧结构包括载波。 载波之间的第一载波包括静态分配给用户设备从基站接收信号的下行静态分配区域，以灵活改变的方式分配的下行链路动态分配区域和用于用户设备发送的上行链路发射区域 上行链路信号。 载波之间的第二载波包括用于用户设备发送上行链路信号的上行链路发送区域。 第一或第二载波包括用于用户设备的上行链路传输的静态分配的上行链路静态分配区域。

公开(公告)号：US20150124736A1

公开(公告)日：2015-05-07

申请号：US14407897

申请日：2013-06-24

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsoo Ko ,  Kitae Kim ,  Jaehoon Chung

IPC: H04L5/00

CPC classification number: H04W24/10 ,  H04B7/0413 ,  H04B7/0456 ,  H04B7/0617 ,  H04B7/0626 ,  H04L5/0053

Abstract: The present invention relates to a method and an apparatus for reporting channel status information (CSI). According to one embodiment of the present invention, the method comprises receiving a first CSI-reference signal (CSI-RS) based on CSI-RS configuration information with respect to a first domain antenna group of a two-dimensional antenna structure; reporting a first piece of CSI with respect to the first domain antenna group, which is generated using the first CSI-RS; receiving a second CSI-RS, based on CSI-RS configuration information with respect to a second domain antenna group of the two-dimensional antenna structure; and reporting a second piece of CSI with respect to the second domain antenna group, which is generated using the second CSI-RS, wherein the CSI-RS configuration information with respect to the second domain antenna group can be determined based on the first piece of CSI.

Abstract translation: 本发明涉及用于报告信道状态信息（CSI）的方法和装置。 根据本发明的一个实施例，该方法包括基于相对于二维天线结构的第一域天线组的CSI-RS配置信息来接收第一CSI参考信号（CSI-RS）; 报告相对于使用第一CSI-RS生成的第一域天线组的第一片CSI; 基于关于所述二维天线结构的第二域天线组的CSI-RS配置信息，接收第二CSI-RS; 以及使用所述第二CSI-RS报告相对于所述第二域天线组的第二片CSI，其中所述相对于所述第二域天线组的所述CSI-RS配置信息可以基于所述第二CSI- CSI。

公开(公告)号：US20150117293A1

公开(公告)日：2015-04-30

申请号：US14395778

申请日：2013-02-06

Applicant: LG ELECTRONICS INC.

Inventor： Heejeong Cho ,  Eunjong Lee ,  Jaehoon Chung

IPC: H04W76/02 ,  H04W76/00

CPC classification number: H04W76/14 ,  H04W28/18 ,  H04W76/11 ,  H04W76/40 ,  H04W92/18

Abstract: A method and apparatus for establishing a device-to-device (D2D) connection in a wireless communication system is provided. A network transmits a connection establishment request message to request of the D2D connection establishment to a first device and a second device, receives a connection establishment response message indicating whether to accept the request of the D2D connection establishment from the first device and the second device, and transmits a connection establishment confirm message to confirm the D2D connection establishment to a first device and a second device. The connection establishment request message includes at least one of a connection establishment type, a quality of (QoS) parameter for the D2D connection, and security information.

Abstract translation: 提供了一种用于在无线通信系统中建立设备到设备（D2D）连接的方法和装置。 网络向第一设备和第二设备发送连接建立请求消息以请求D2D连接建立，从第一设备和第二设备接收指示是否接受D2D连接建立的请求的连接建立响应消息， 并且发送连接建立确认消息以确认到第一设备和第二设备的D2D连接建立。 连接建立请求消息包括连接建立类型，用于D2D连接的（QoS）参数的质量和安全信息中的至少一个。

公开(公告)号：US20150105113A1

公开(公告)日：2015-04-16

申请号：US14391270

申请日：2013-04-09

Applicant: LG ELECTRONICS INC.

Inventor： Eunjong Lee ,  Hyeyoung Choi ,  Heejeong Cho ,  Jaehoon Chung

IPC: H04W76/02 ,  H04W40/24 ,  H04B7/26

CPC classification number: H04B7/26 ,  H04W8/26 ,  H04W40/246 ,  H04W48/16 ,  H04W76/11 ,  H04W76/14 ,  H04W92/18

Abstract: Disclosed is a method for a device-to-device (D2D) terminal establishing a link identifier in a wireless communication system supporting D2D communication. The method for the D2D terminal establishing the link identifier in the wireless communication system supporting D2D communication, comprises the steps of: searching nearby D2D terminals through an navigation slot; selecting a specific D2D terminal from the nearby D2D terminals and forming a D2D terminal link, and establishing the link identifier between the D2D terminal from the nearby D2D terminals and forming a D2D terminal link, and establishing the link identifier between the D2D terminal and the D2D terminal that is linked, wherein the link identifier uses an identifier of the two D2D terminals that are linked or is established as a link identifier which is predetermined in accordance with the location of a signal of the two D2D terminals that are linked inside the navigation slot.

Abstract translation: 公开了一种在支持D2D通信的无线通信系统中设备到设备（D2D）终端建立链路标识符的方法。 D2D终端在支持D2D通信的无线通信系统中建立链路标识符的方法包括以下步骤：通过导航槽搜索附近的D2D终端; 从附近的D2D终端选择特定的D2D终端并形成D2D终端链路，并且在来自附近的D2D终端的D2D终端之间建立链路标识符并形成D2D终端链路，以及在D2D终端和D2D之间建立链路标识符 终端，其中链路标识符使用被链接或被建立为根据链接在导航时隙内的两个D2D终端的信号的位置来预定的链路标识符的两个D2D终端的标识符 。

公开(公告)号：US20150056983A1

公开(公告)日：2015-02-26

申请号：US14384132

申请日：2013-02-08

Applicant: LG ELECTRONICS INC.

Inventor： Heejeong Cho ,  Hyeyoung Choi ,  Seunghyun Kang ,  Jaehoon Chung

IPC: H04W76/02 ,  H04W4/00

CPC classification number: H04W76/021 ,  H04W4/80 ,  H04W76/11 ,  H04W76/14

Abstract: A method and apparatus for establishing a device-to-device (D2D) connection in a wireless communication system is provided. A first device selects at least one connection identifier (CID) among unused CIDs by the first device and other devices, and transmits a connection establishment request message to a second device. The first device receives a connection establishment response message from the second device. The connection establishment response message includes the D2D peer ID of the first device, the D2D peer ID of the second device, a CID list unused by the second device and a first CID determined by the second device. The first device transmits a connection establishment confirm message including a second CID confirmed by the first device to the second device.

Abstract translation: 提供了一种用于在无线通信系统中建立设备到设备（D2D）连接的方法和装置。 第一设备由第一设备和其他设备选择未使用的CID中的至少一个连接标识符（CID），并向第二设备发送连接建立请求消息。 第一设备从第二设备接收连接建立响应消息。 连接建立响应消息包括第一设备的D2D对等体ID，第二设备的D2D对等体ID，由第二设备使用的CID列表和由第二设备确定的第一CID。 第一设备向第二设备发送包括由第一设备确认的第二CID的连接建立确认消息。

公开(公告)号：US20150049824A1

公开(公告)日：2015-02-19

申请号：US14382517

申请日：2013-03-07

Applicant: LG ELECTRONICS INC.

Inventor： Jinmin Kim ,  Sunam Kim ,  Binchul Ihm ,  Hyukmin Son ,  Jaehoon Chung

IPC: H04B7/04 ,  H04W16/28

CPC classification number: H04B7/0456 ,  H04B7/0408 ,  H04B7/0417 ,  H04B7/061 ,  H04B7/0617 ,  H04B7/0639 ,  H04B7/0695 ,  H04W16/28

Abstract: A method for performing hierarchical beamforming in a wireless access system and a device therefor are disclosed. Particularly, the method comprises: an initial step for allowing a base station to transmit a plurality of first beams, to which different steering vectors are applied, to a terminal through corresponding reference signals, and a repetition step for allowing the base station to transmit a plurality of second beams, to which different steering vectors are applied, to the terminal through corresponding reference signals by considering feedback information that contains an index of one or more beams received from the terminal, wherein the repetition step can be repeated up to a predetermined number of times.

Abstract translation: 公开了一种用于在无线接入系统及其设备中执行分层波束成形的方法。 特别地，该方法包括：初始步骤，用于允许基站通过相应的参考信号向终端发送施加了不同的导向向量的多个第一波束，以及允许基站发送 通过考虑包含从终端接收到的一个或多个波束的索引的反馈信息，通过相应的参考信号将应用了不同导向向量的多个第二波束提供给终端，其中重复步骤可以重复到预定数量 的时代。