公开(公告)号：US20160205612A1

公开(公告)日：2016-07-14

申请号：US14913929

申请日：2014-10-14

Applicant: LG ELECTRONICS INC.

Inventor： Hanbyul SEO ,  Byounghoon KIM

IPC: H04W40/24 ,  H04L1/00 ,  H04L5/00 ,  H04W72/12 ,  H04L1/18

CPC classification number: H04W40/246 ,  H04L1/004 ,  H04L1/1812 ,  H04L5/0055 ,  H04W72/1215 ,  H04W72/1284 ,  H04W72/1289 ,  H04W88/06 ,  H04W88/08 ,  H04W88/16

Abstract: Disclosed is a method by which a terminal detects a discovery signal for device-to-device communication in a wireless communication system. Particularly, the method comprises the steps of: forming a discovery signal group, comprising the pre-set number of code words, on the basis of a discovery signal of a terminal of another user that is already known; receiving and decoding the predetermined discovery signal; and determining that the discovery signal of the other user's terminal is detected when the decoded discovery signal is included in the discovery signal group.

Abstract translation: 公开了一种终端在无线通信系统中检测设备到设备通信的发现信号的方法。 特别地，该方法包括以下步骤：基于已知的另一用户的终端的发现信号，形成包括预定数量的码字的发现信号组; 接收和解码预定发现信号; 以及当解码的发现信号包括在发现信号组中时，确定检测到另一用户终端的发现信号。

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：US20160198381A1

公开(公告)日：2016-07-07

申请号：US14908453

申请日：2013-11-11

Applicant: LG ELECTRONICS, INC. ,  SOGANG UNIVERSITY RESEARCH FOUNDATION

Inventor： Youngtae KIM ,  Gilsoo LEE ,  Hongseok KIM ,  Byounghoon KIM

IPC: H04W36/16 ,  H04B7/04

CPC classification number: H04W36/165 ,  H04B7/0456 ,  H04W16/32 ,  H04W24/02 ,  H04W48/12 ,  H04W52/02 ,  H04W52/0206 ,  H04W84/045 ,  Y02D70/00 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/1264

Abstract: The present invention includes a plurality of access points (APs); a plurality of user equipments (UEs); and a macro cell, wherein the macro cell is configured to receive feedback including a first matrix comprising connection information between identifiers of the plurality of APs and the plurality of UEs, generate a second matrix including information on a specific AP to be activated, the specific AP being determined on the basis of the first matrix, and broadcast the generated second matrix.

Abstract translation: 本发明包括多个接入点（AP）; 多个用户设备（UE）; 以及宏小区，其中所述宏小区被配置为接收包括包括所述多个AP的标识符与所述多个UE之间的连接信息的第一矩阵的反馈，生成包括关于要被激活的特定AP的信息的第二矩阵， AP基于第一矩阵确定，并广播所生成的第二矩阵。

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：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：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：US20160142986A1

公开(公告)日：2016-05-19

申请号：US14901603

申请日：2013-11-22

Applicant: LG ELECTRONICS INC. ,  RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY

Inventor： Hanbyul SEO ,  HoJin SONG ,  Jongyeol RYU ,  Dongin KIM ,  Byounghoon KIM ,  Wan CHOI

IPC: H04W52/38 ,  H04W52/36 ,  H04W4/00

CPC classification number: H04W52/383 ,  H04W4/70 ,  H04W52/367

Abstract: Disclosed is a method of controlling, by a device, power for guaranteeing the quality of service of a device to device (D2D) direct communication. In detail, the method comprises the steps of: receiving, from a base station, information containing at least one of channel information and information of a receiving side device in a D2D communication; estimating an uplink channel with the base station on the basis of the received information; and selecting a transmission power by comparing the channel gain value of the uplink channel with a threshold value for determining the maximum transmission power, and transmitting data to the base station using the selected transmission power, wherein the channel information comprises at least one of channel information of the D2D communication, uplink channel information between the device and the base station, and interference channel information between the device and the receiving side device in the D2D communication.

Abstract translation: 公开了一种通过设备来控制用于保证设备到设备（D2D）直接通信的服务质量的电力的方法。 详细地说，该方法包括以下步骤：在D2D通信中从基站接收包含信道信息和接收侧设备的信息中的至少一个的信息; 基于所接收的信息来估计与所述基站的上行链路信道; 以及通过将所述上行链路信道的信道增益值与用于确定最大发送功率的阈值进行比较来选择发送功率，以及使用所选择的发送功率向所述基站发送数据，其中，所述信道信息包括信道信息 的D2D通信，设备与基站之间的上行信道信息，以及D2D通信中的设备与接收侧设备之间的干扰信道信息。

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。

公开(公告)号：US20160057759A1

公开(公告)日：2016-02-25

申请号：US14778986

申请日：2014-04-02

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon SEO ,  Hanbyul SEO ,  Seungmin LEE ,  Byounghoon KIM

IPC: H04W72/08 ,  H04W72/04

CPC classification number: H04W72/08 ,  H04W72/0406 ,  H04W72/042 ,  H04W72/0453

Abstract: A method for transmitting and receiving a signal in a wireless communication system according to an embodiment of the present invention, comprises the steps of: setting, by a first transmission point, a frequency resource area in at least one subframe; and transmitting information related to the set frequency resource area to a second transmission point, wherein when the first transmission point transmits a physical downlink shared channel (PDSCH) in the set frequency resource area, a ratio of a PDSCH energy per resource element (EPRE) to a cell-specific reference signal (CRS) EPRE in the set frequency resource area is less than a ratio of a PDSCH EPRE to a CRS EPRE in resource areas other than the set frequency resource area.

Abstract translation: 根据本发明的实施例的在无线通信系统中发送和接收信号的方法包括以下步骤：通过第一传输点在至少一个子帧中设置频率资源区; 以及将与设定的频率资源区域相关的信息发送到第二传输点，其中，当所述第一传输点在所设定的频率资源区域中发送物理下行链路共享信道（PDSCH）时，每个资源单元（EPRE） 对于设定频率资源区域中的小区特定参考信号（CRS）EPRE小于在设定频率资源区域以外的资源区域中的PDSCH EPRE与CRS EPRE的比率。

公开(公告)号：US20160037549A1

公开(公告)日：2016-02-04

申请号：US14772292

申请日：2014-03-20

Applicant: LG ELECTRONICS INC.

Inventor： Hanbyul SEO ,  Byounghoon KIM

IPC: H04W72/12 ,  H04W76/02

CPC classification number: H04W72/1242 ,  H04L5/0048 ,  H04L5/0069 ,  H04W72/121 ,  H04W72/1247 ,  H04W76/14

Abstract: Disclosed is a method by which a representative terminal of a specific cluster performs scheduling for device-to-device (D2D) communication in a wireless communication system. Particularly, the method comprises the steps of: receiving a first signal from a terminal of a neighboring cluster; and comparing a priority given to the neighboring cluster with a priority given to the specific cluster in a specific resource among a plurality of resources so as to perform D2D communication scheduling on a component terminal of the specific cluster, wherein the first signal includes information on the neighboring cluster.

Abstract translation: 公开了一种特定集群的代表性终端在无线通信系统中进行设备到设备（D2D）通信的调度的方法。 特别地，该方法包括以下步骤：从相邻簇的终端接收第一信号; 以及将给予所述相邻集群的优先级与在多个资源中的特定资源中的特定集群的优先级进行比较，以对所述特定集群的组件终端执行D2D通信调度，其中，所述第一信号包括关于 相邻集群。