公开(公告)号：US20160198490A1

公开(公告)日：2016-07-07

申请号：US15072787

申请日：2016-03-17

Applicant: LG ELECTRONICS INC.

Inventor： Hanbyul SEO ,  Byounghoon KIM ,  Kijun KIM ,  Hakseong KIM

IPC: H04W72/12 ,  H04W72/04

CPC classification number: H04W72/1273 ,  H04L5/0007 ,  H04L5/0053 ,  H04L5/0064 ,  H04W72/0453 ,  H04W88/02 ,  H04W88/08 ,  H04W88/16

Abstract: In the present invention, a method for a base station transmitting a downlink channel is disclosed. More particularly, the method comprises the steps of: dividing each of one or more resources blocks, which are allocated for the downlink control channel, into a predetermined number of subsets; deciding the number of subsets that comprise a resource allocation basic unit for the downlink control channel, based on a start symbol and/or an end symbol of the downlink control channel; mapping a transmission resource on the downlink control channel as the resource allocation basic unit comprising the predetermined number of subsets; and transmitting the downlink control channel by using the transmission resource that is mapped.

Abstract translation: 在本发明中，公开了一种用于发送下行链路信道的基站的方法。 更具体地，该方法包括以下步骤：将为下行链路控制信道分配的一个或多个资源块中的每一个分成预定数量的子集; 基于所述下行链路控制信道的起始符号和/或结束符号，确定构成所述下行链路控制信道的资源分配基本单元的子集的数量; 将所述下行链路控制信道上的传输资源映射为包括所述预定数量的子集的所述资源分配基本单元; 以及通过使用映射的传输资源来发送下行链路控制信道。

公开(公告)号：US20160192423A1

公开(公告)日：2016-06-30

申请号：US14909653

申请日：2014-08-04

Applicant: LG ELECTRONICS INC.

Inventor： Hakseong KIM ,  Byounghoon KIM

IPC: H04W76/02 ,  H04B7/06 ,  H04L5/00 ,  H04W8/00 ,  H04W4/08

CPC classification number: H04W76/14 ,  H04B7/0697 ,  H04L5/0005 ,  H04L5/0023 ,  H04L5/0032 ,  H04L5/0037 ,  H04L5/0048 ,  H04W4/08 ,  H04W8/005 ,  H04W74/08

Abstract: The present invention relates to a wireless communication system. Particularly, the present invention relates to a method and device by which a terminal performs a discovery step for D2D communication in a wireless communication system, the method comprising the steps of: receiving a first discovery signal (DS) including identification information of a target terminal from a member terminal of a first terminal group; checking whether the target terminal belongs to the first terminal group; and transmitting a second DS corresponding to the first DS, wherein if the target terminal belongs to the first terminal group, the second DS is transmitted to member terminals within the first terminal group, and if the target terminal does not belong to the first terminal group, the second DS is transmitted to a specific terminal within a second group different from the first 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。 特别地，本发明涉及终端在无线通信系统中进行D2D通信的发现步骤的方法和装置，该方法包括以下步骤：接收包括目标终端的识别信息的第一发现信号（DS） 从第一终端组的成员终端; 检查目标终端是否属于第一终端组; 以及发送与所述第一DS相对应的第二DS，其中，如果所述目标终端属于所述第一终端组，则将所述第二DS发送到所述第一终端组内的成员终端，并且如果所述目标终端不属于所述第一终端组 ，则将第二DS发送到与第一组不同的第二组内的特定终端。

公开(公告)号：US20160183219A1

公开(公告)日：2016-06-23

申请号：US14911212

申请日：2014-08-08

Applicant: LG ELECTRONICS INC.

Inventor： Myoungseob KIM ,  Hakseong KIM ,  Hanbyul SEO

IPC: H04W72/04 ,  H04W52/38

CPC classification number: H04W72/04 ,  H04L5/0007 ,  H04W52/38 ,  H04W52/383 ,  H04W72/0406 ,  H04W72/0413 ,  H04W72/042 ,  H04W92/18

Abstract: A method for performing Device-to-Device (D2D) communication in a wireless communication system according to the present invention, the method according to the present invention comprises transmitting, by a D2D transmitting UE, a first message requesting allocation of radio resources to be used for D2D communication to an eNB; receiving, by the D2D transmitting UE, a second message including radio resource allocation information from the eNB; and transmitting, by the D2D transmitting UE, data through a radio resource area allocated by the second message, wherein the data are transmitted to the eNB and at least one D2D receiving UE.

Abstract translation: 一种在根据本发明的无线通信系统中执行设备到设备（D2D）通信的方法，根据本发明的方法包括：由D2D发送UE发送请求分配无线电资源的第一消息 用于与eNB的D2D通信; 由所述D2D发送UE接收包含来自所述eNB的无线资源分配信息的第二消息; 以及由所述D2D发送UE通过由所述第二消息分配的无线资源区域发送数据，其中，所述数据被发送到所述eNB和所述至少一个D2D接收UE。

公开(公告)号：US20160165398A1

公开(公告)日：2016-06-09

申请号：US14906865

申请日：2014-07-17

Applicant: LG ELECTRONICS INC.

Inventor： Hanbyul SEO ,  Hyukjin CHAE ,  Hakseong KIM ,  Byounghoon KIM

IPC: H04W4/02 ,  H04W76/02 ,  H04W56/00 ,  G01S11/02

CPC classification number: H04W4/023 ,  G01S11/02 ,  H04W56/0015 ,  H04W56/0065 ,  H04W64/00 ,  H04W76/14

Abstract: Disclosed is a method for transmitting, by a device, a signal for direct device-to-device communication in a wireless communication system. Specifically, the method comprises the steps of: receiving a downlink subframe from a reference base station; transmitting a first signal to a counterpart device on the basis of the boundary of the downlink subframe; and transmitting a second signal to the counterpart device prior to the boundary of the downlink subframe by a predetermined offset.

Abstract translation: 公开了一种通过设备在无线通信系统中发送用于直接设备到设备通信的信号的方法。 具体地说，该方法包括以下步骤：从参考基站接收下行链路子帧; 基于下行链路子帧的边界向对方装置发送第一信号; 以及在所述下行链路子帧的边界之前以预定偏移量向所述对方设备发送第二信号。

公开(公告)号：US20160157287A1

公开(公告)日：2016-06-02

申请号：US14904419

申请日：2014-07-14

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin CHAE ,  Seungmin LEE ,  Hakseong KIM ,  Hanbyul SEO

IPC: H04W76/02 ,  H04W8/00

CPC classification number: H04W76/14 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0092 ,  H04L27/2613 ,  H04W8/005

Abstract: One embodiment of the present invention relates to a method for device-to-device transreceiving a signal by a first device in a wireless communication system, wherein the method for transreceiving a signal comprises the steps of: receiving from a second device a discovery signal; determining the number of antenna ports associated with the transmission of the discovery signal; and decoding the discovery signal based on the number of antenna ports, wherein an initial value of a sequence constituting the DMRS is determined by a parameter related to a cell ID, and the value of the parameter related to the cell ID is selected from a range of values differing from values available to a physical cell ID and a virtual cell ID.

Abstract translation: 本发明的一个实施例涉及一种在无线通信系统中通过第一设备对设备进行设备间转换的方法，其中用于对信号进行收发的方法包括以下步骤：从第二设备接收发现信号; 确定与发现信号的传输相关联的天线端口的数量; 并且基于天线端口的数量对发现信号进行解码，其中通过与小区ID相关的参数来确定构成DMRS的序列的初始值，并且从小区ID的参数值中选择与小区ID相关的参数的值 的值与物理单元ID和虚拟单元ID可用的值不同。

公开(公告)号：US20160156441A1

公开(公告)日：2016-06-02

申请号：US14905267

申请日：2014-08-05

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin CHAE ,  Hanbyul SEO ,  Hakseong KIM ,  Inkwon SEO

IPC: H04L5/00 ,  H04W72/04

CPC classification number: H04L5/0048 ,  H04J11/003 ,  H04J11/0069 ,  H04J13/0003 ,  H04L5/0051 ,  H04W28/06 ,  H04W72/0446 ,  H04W88/02 ,  H04W92/18

Abstract: One embodiment of the present invention relates to a method for transmitting a signal from a device-to-device (D2D) terminal in a wireless communication system, which is a signal transmission method comprising: generating a reference signal sequence; mapping the reference signal sequence on specific symbols; and transmitting a signal comprising the reference signal sequence, wherein the specific symbols are shifted n and m symbols, respectively, away from the fourth symbol of each slot toward a time axis.

Abstract translation: 本发明的一个实施例涉及一种用于在无线通信系统中从设备到设备（D2D）终端发送信号的方法，该无线通信系统是一种信号传输方法，包括：产生参考信号序列; 将参考信号序列映射到特定符号上; 以及发送包括所述参考信号序列的信号，其中所述特定符号分别从每个时隙的第四符号向时间轴移动n和m个符号。

公开(公告)号：US20160150484A1

公开(公告)日：2016-05-26

申请号：US14899431

申请日：2014-06-26

Applicant: LG ELECTRONICS INC.

Inventor： Daewon SEO ,  Hakseong KIM ,  Hanbyul SEO

IPC: H04W52/32 ,  H04W52/24 ,  H04W52/28 ,  H04W52/26

CPC classification number: H04W52/322 ,  H04W52/04 ,  H04W52/242 ,  H04W52/262 ,  H04W52/283 ,  H04W52/383

Abstract: The present invention relates to a method for power control by a first terminal that performs device-to-device (D2D) communication in a wireless communication system. More specifically, the method comprises the steps of: receiving, from a base station, a first signal including power control information defined for D2D communication; and transmitting a second signal according to transmission power determined on the basis of the received first signal, wherein the power control information indicates one of broadcast and groupcast, and the second signal is differently masked and transmitted according to a transmission method of the second signal.

Abstract translation: 本发明涉及一种在无线通信系统中执行设备到设备（D2D）通信的第一终端的功率控制方法。 更具体地，该方法包括以下步骤：从基站接收包括为D2D通信定义的功率控制信息的第一信号; 根据所接收到的第一信号确定的发送功率发送第二信号，其中功率控制信息指示广播和群播之一，并且根据第二信号的发送方法对第二信号进行不同的掩蔽和发送。

公开(公告)号：US20160149660A1

公开(公告)日：2016-05-26

申请号：US14774580

申请日：2014-06-12

Applicant: LG ELECTRONICS INC.

Inventor： Hanbyul SEO ,  Byounghoon KIM ,  Hakseong KIM

IPC: H04J11/00 ,  H04W72/12 ,  H04W72/04 ,  H04W76/02 ,  H04W56/00

CPC classification number: H04J11/0073 ,  H04J11/0076 ,  H04W56/0015 ,  H04W72/0413 ,  H04W72/1215 ,  H04W76/14 ,  H04W88/06 ,  H04W92/18

Abstract: Disclosed is a method for transmitting, by a terminal, a synchronization signal for direct communication between terminals in a wireless communication system. In detail, the method comprises the steps of: generating a primary synchronization signal and a secondary synchronization signal for the direct communication between terminals; and transmitting the primary synchronization signal and the secondary synchronization signal, wherein the primary synchronization signal is generated on the basis of a synchronization reference cell identifier for the direct communication between terminals.

Abstract translation: 公开了一种通过终端发送用于在无线通信系统中的终端之间进行直接通信的同步信号的方法。 详细地说，该方法包括以下步骤：产生用于终端之间的直接通信的主同步信号和辅同步信号; 以及发送所述主同步信号和所述次同步信号，其中，基于用于终端之间的直接通信的同步参考小区标识符来生成所述主同步信号。

公开(公告)号：US20160127881A1

公开(公告)日：2016-05-05

申请号：US14895920

申请日：2014-06-02

Applicant: LG ELECTRONICS INC.

Inventor： Myoungseob KIM ,  Hyukjin CHAE ,  Hakseong KIM ,  Hanbyul SEO

IPC: H04W8/00

CPC classification number: H04W8/005 ,  H04L5/0032 ,  H04L5/0048 ,  H04L5/0091 ,  H04L27/2613

Abstract: Provided are a discovery signal transmission method of a terminal supporting device-to-device (D2D) communication and a terminal device using such a method. The method comprises: directly receiving information on a specific discovery signal (DS) transmission mask or receiving discovery signal configuring information; selecting the specific DS transmission mask or one DS transmission mask from among a plurality of DS transmission masks indicated by the DS configuring information; and transmitting a discovery signal on the basis of the selected DS transmission mask.

Abstract translation: 提供了终端支持设备到设备（D2D）通信的发现信号传输方法和使用这种方法的终端设备。 该方法包括：直接接收关于特定发现信号（DS）传输掩码的信息或接收配置信息的发现信号; 从DS配置信息指示的多个DS传输掩模中选择特定DS传输掩码或一个DS传输掩码; 以及基于所选择的DS传输掩码发送发现信号。

公开(公告)号：US20160119907A1

公开(公告)日：2016-04-28

申请号：US14949157

申请日：2015-11-23

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon SEO ,  Hanbyul SEO ,  Byounghoon KIM ,  Kijun KIM ,  Hakseong KIM

IPC: H04W72/04 ,  H04J11/00 ,  H04W24/10 ,  H04W24/08

CPC classification number: H04W72/044 ,  H04J11/0056 ,  H04J13/0062 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0073 ,  H04L5/0091 ,  H04W24/00 ,  H04W24/08 ,  H04W24/10 ,  H04W28/04 ,  H04W48/16 ,  H04W92/20

Abstract: A user equipment, base station and method for performing a measurement in a wireless communication system are discussed. The method according to one embodiment includes receiving, from a first base station, information indicating a resource region for performing the measurement; performing the measurement for the resource region; and transmitting, to the first base station, a report for the measurement. The resource region is determined as a combination of at least one orthogonal frequency division multiplexing (OFDM) symbol and at least one downlink subframe.

Abstract translation: 讨论了在无线通信系统中执行测量的用户设备，基站和方法。 根据一个实施例的方法包括从第一基站接收指示用于执行测量的资源区域的信息; 对资源区进行测量; 以及向所述第一基站发送所述测量的报告。 资源区域被确定为至少一个正交频分复用（OFDM）符号和至少一个下行链路子帧的组合。