公开(公告)号：US20170012753A1

公开(公告)日：2017-01-12

申请号：US15114344

申请日：2015-01-21

Applicant: LG ELECTRONICS INC.

Inventor： Hakseong Kim ,  Hanbyul Seo

IPC: H04L5/00 ,  H04L27/26 ,  H04W76/02 ,  H04W56/00

CPC classification number: H04L5/0048 ,  H04L5/0044 ,  H04L5/0053 ,  H04L27/2613 ,  H04L27/2657 ,  H04L27/2692 ,  H04W56/00 ,  H04W56/002 ,  H04W76/14

Abstract: The present invention discloses a method for transmitting a synchronization signal and a synchronization channel in a wireless communication system supporting Device-to-Device (D2D) communication; and an apparatus for the method. More specifically, a method for transmitting a D2D synchronization signal and a D2D synchronization channel in a wireless communication system supporting D2D communication comprises mapping the D2D synchronization signal and the D2D synchronization channel to a physical resource; and transmitting the mapped D2D synchronization signal and D2D synchronization channel to a UE, wherein the D2D synchronization signal is mapped to 64 subcarriers in the frequency domain, and the D2D synchronization channel is mapped to the same resource block as the D2D synchronization signal.

Abstract translation: 本发明公开了一种在支持设备到设备（D2D）通信的无线通信系统中发送同步信号和同步信道的方法， 以及该方法的装置。 更具体地说，一种用于在支持D2D通信的无线通信系统中发送D2D同步信号和D2D同步信道的方法包括将D2D同步信号和D2D同步信道映射到物理资源; 并将映射的D2D同步信号和D2D同步信道发送给UE，其中D2D同步信号被映射到频域中的64个子载波，D2D同步信道被映射到与D2D同步信号相同的资源块。

公开(公告)号：US09538410B2

公开(公告)日：2017-01-03

申请号：US14382501

申请日：2013-03-20

Applicant: LG ELECTRONICS INC.

Inventor： Jonghyun Park ,  Hakseong Kim ,  Suckchel Yang ,  Hanbyul Seo ,  Kijun Kim ,  Byounghoon Kim

IPC: H04J3/00 ,  H04W24/10 ,  H04B7/26 ,  H04L5/00 ,  H04L5/14 ,  H04W52/14

CPC classification number: H04W24/10 ,  H04B7/2643 ,  H04L5/0035 ,  H04L5/0048 ,  H04L5/0051 ,  H04L5/14 ,  H04L5/1469 ,  H04W52/146

Abstract: The present invention relates to a method for user equipment transmitting an uplink signal in a time division duplex (TDD) wireless communication system, according to one embodiment. The method comprises: detecting a downlink control signal; and transmitting the uplink signal on the basis of uplink-related control information which is included in the downlink control signal that is detected, wherein a transmission power value is reported on the basis of an indicator, which indicates reporting of the transmission power value of the uplink signal at a specific time.

Abstract translation: 本发明涉及根据一个实施例的用于在时分双工（TDD）无线通信系统中发送上行链路信号的用户设备的方法。 该方法包括：检测下行链路控制信号; 根据检测出的下行链路控制信号中包含的上行链路控制信息，发送上行链路信号，其中，基于指示符，报告发送功率值的发送功率值， 上行链路信号。

公开(公告)号：US09516608B2

公开(公告)日：2016-12-06

申请号：US14899431

申请日：2014-06-26

Applicant: LG ELECTRONICS INC.

Inventor： Daewon Seo ,  Hakseong Kim ,  Hanbyul Seo

IPC: H04B7/00 ,  H04W52/32 ,  H04W52/04 ,  H04W52/24 ,  H04W52/26 ,  H04W52/28

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：US09515802B2

公开(公告)日：2016-12-06

申请号：US14440057

申请日：2013-11-14

Applicant: LG ELECTRONICS INC.

Inventor： Dongyoun Seo ,  Hakseong Kim ,  Joonkui Ahn ,  Hyukjin Chae ,  Hanbyul Seo

IPC: H04W4/00 ,  H04L5/00 ,  H04L1/18 ,  H04W72/04 ,  H04W52/34 ,  H04B1/707 ,  H04J13/00

CPC classification number: H04W72/042 ,  H04B1/707 ,  H04J13/004 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/0055 ,  H04W52/34 ,  H04W72/0413

Abstract: A method for operating a terminal in a carrier aggregation system and a corresponding apparatus. In the method, downlink control information (DCI) including a downlink assignment index (DAI) can be received via an enhanced physical downlink control channel (E-PDCCH). The DCI received via the E-PDCCH includes an additional field which does not exist in the DCI received via a physical downlink control channel (PDCCH). If the DAI value is larger than 1, the additional field is used in selecting one of a plurality of PUCCH resources set by the upper layer, and the selected one resource is used in transmitting ACK/NACK.

Abstract translation: 一种用于在载波聚合系统中操作终端的方法和相应的装置。 在该方法中，可以经由增强物理下行链路控制信道（E-PDCCH）接收包括下行链路分配索引（DAI）的下行链路控制信息（DCI）。 通过E-PDCCH接收的DCI包括经由物理下行链路控制信道（PDCCH）接收的DCI中不存在的附加字段。 如果DAI值大于1，则附加字段用于选择由上层设置的多个PUCCH资源中的一个，并且所选择的一个资源用于发送ACK / NACK。

公开(公告)号：US09509458B2

公开(公告)日：2016-11-29

申请号：US14380491

申请日：2013-02-22

Applicant: LG ELECTRONICS INC.

Inventor： Hakseong Kim ,  Hanbyul Seo

IPC: H04W4/00 ,  H04L5/00 ,  H04W56/00 ,  H04L27/26 ,  H04J11/00

CPC classification number: H04L5/0007 ,  H04J11/00 ,  H04J2011/0096 ,  H04L5/0023 ,  H04L5/0051 ,  H04L27/2605 ,  H04L27/2636 ,  H04L27/2643 ,  H04L27/2692 ,  H04W56/00

Abstract: A wireless device generates a synchronization signal for maintaining synchronization and transmits the synchronization signal in a subframe containing a plurality of orthogonal frequency division multiplexing (OFDM) symbols. The first OFDM symbol in the subframe is divided into a first part and a second part, the last OFDM symbol in the subframe is divided into a first part and a second part, and the synchronization signal is transmitted in the second part of the first OFDM symbol and the first part of the last OFDM symbol.

Abstract translation: 无线设备生成用于维持同步的同步信号，并且在包含多个正交频分复用（OFDM）符号的子帧中发送同步信号。 子帧中的第一OFDM符号被划分为第一部分和第二部分，子帧中的最后一个OFDM符号被分成第一部分和第二部分，并且在第一OFDM中的第二部分中发送同步信号 符号和最后一个OFDM符号的第一部分。

公开(公告)号：US09480060B2

公开(公告)日：2016-10-25

申请号：US14427948

申请日：2013-09-11

Applicant: LG ELECTRONICS INC.

Inventor： Daewon Seo ,  Hakseong Kim ,  Hanbyul Seo

IPC: H04W4/00 ,  H04W72/04 ,  H04L27/26 ,  H04L5/00 ,  H04L5/14 ,  H04W72/00

CPC classification number: H04W72/042 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0051 ,  H04L5/0053 ,  H04L5/1469 ,  H04L27/2601 ,  H04W72/00 ,  H04W72/0446

Abstract: The present invention relates to a method by which a terminal receives an enhanced downlink control channel in a wireless communication system, and to an apparatus for same. In detail, the method for detecting downlink control information includes the steps of receiving information about a specific subframe for an enhanced physical downlink control channel (EPDCCH), and monitoring the determined number of resource blocks according to available resource regions of the specific subframe in order to detect downlink control information, wherein, when the available resource region is restricted, the number of resource blocks is increased.

Abstract translation: 本发明涉及终端在无线通信系统中接收增强下行链路控制信道的方法及其装置。 详细地说，检测下行链路控制信息的方法包括以下步骤：接收关于增强物理下行链路控制信道（EPDCCH）的特定子帧的信息，并根据特定子帧的可用资源区域按顺序监视​​所确定的资源块数量 以检测下行链路控制信息，其中当可用资源区域被限制时，资源块的数量增加。

公开(公告)号：US09473965B2

公开(公告)日：2016-10-18

申请号：US14440528

申请日：2013-11-27

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hakseong Kim ,  Hanbyul Seo

IPC: H04W24/08 ,  H04W72/12 ,  H04W48/16 ,  H04W84/04 ,  H04W88/02

CPC classification number: H04W24/08 ,  H04W48/16 ,  H04W72/1289 ,  H04W84/042 ,  H04W88/02

Abstract: The present invention relates to a method for monitoring, by a terminal, an enhanced physical downlink control channel (EPDCCH) in a wireless communication system supporting carrier aggregation. In detail, the method includes the steps of receiving monitoring information about a first cell from a base station and a second cell cross-carrier scheduled from the first cell; and monitoring the EPDCCH on the basis of the monitoring information, wherein the monitoring information includes information that the number of EPDCCH candidates on the first cell is reallocated, when the maximum number of enhanced control channel elements (ECCE)) available in a specific EPDCCH set on the first cell does not support the number of the EPDCCH candidates of an aggregation level with respect to the second cell.

Abstract translation: 本发明涉及一种用于在支持载波聚合的无线通信系统中由终端监视增强物理下行链路控制信道（EPDCCH）的方法。 详细地说，该方法包括以下步骤：从基站接收关于第一小区的监视信息和从第一小区调度的第二小区交叉载波; 以及基于所述监视信息监视所述EPDCCH，其中，当在特定EPDCCH组中可用的最大数量的增强型控制信道单元（ECCE）时，所述监视信息包括所述第一小区上的EPDCCH候选的数量被重新分配的信息） 在第一小区不支持相对于第二小区的聚合级别的EPDCCH候选的数量。

公开(公告)号：US09462450B2

公开(公告)日：2016-10-04

申请号：US14647786

申请日：2013-12-20

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hakseong Kim ,  Hanbyul Seo

IPC: H04W8/00

CPC classification number: H04W8/005

Abstract: A method of transmitting a discovery signal by a first UE for device-to-device (D2D) communication in a wireless communication system according to the present invention includes a step of a first UE transmitting a discovery signal for identifying a second UE for D2D communication, wherein the discovery signal includes information related to the presence or absence of D2D data for the D2D communication.

Abstract translation: 根据本发明的在无线通信系统中由第一UE发送用于设备到设备（D2D）通信的发现信号的方法包括：第一UE发送用于识别用于D2D通信的第二UE的发现信号的步骤 ，其中所述发现信号包括与D2D通信的D2D数据的存在或不存在相关的信息。

公开(公告)号：US09432985B2

公开(公告)日：2016-08-30

申请号：US14374461

申请日：2013-02-28

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hakseong Kim ,  Hanbyul Seo

IPC: H04W72/04 ,  H04L5/00 ,  H04L5/14 ,  H04L27/26 ,  H04W4/06

CPC classification number: H04W72/042 ,  H04L5/0037 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/1469 ,  H04L27/2607 ,  H04L43/16 ,  H04W4/06 ,  H04W72/0446

Abstract: In the present application, disclosed a method for a terminal setting a search region for a downlink channel in a wireless communication system. More specifically, the method comprises the steps of receiving from a base station information related to a starting symbol of the search region by way of upper layer signaling; setting the search region by using the information related to the starting symbol; and receiving the downlink control channel by performing blind coding on the search region, wherein the starting symbol of the search region changes according to the characteristic of a subframe which receives the downlink control channel.

Abstract translation: 在本申请中，公开了一种在无线通信系统中设置下行链路信道的搜索区域的终端的方法。 更具体地，该方法包括以下步骤：通过上层信令从基站接收与搜索区域的起始符号有关的信息; 通过使用与起始符号相关的信息设置搜索区域; 以及通过对所述搜索区域执行盲编码来接收所述下行链路控制信道，其中，所述搜索区域的起始符号根据接收所述下行链路控制信道的子帧的特性而改变。

公开(公告)号：US09425925B2

公开(公告)日：2016-08-23

申请号：US14380897

申请日：2013-03-26

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hanbyul Seo ,  Hakseong Kim

IPC: H04L1/18 ,  H04L5/14 ,  H04L5/00 ,  H04W72/04

CPC classification number: H04L1/1861 ,  H04L1/1812 ,  H04L1/1864 ,  H04L5/0055 ,  H04L5/14 ,  H04L5/1469 ,  H04W72/0446

Abstract: The present application discloses a method for executing a hybrid automatic repeat and request (HARQ) process from a particular layer at a receiving end in a wireless communication system. Specifically, the method comprises the steps of: receiving predetermined information regarding one or more HARQ processes from a subordinate layer so as to change a configuration of a previously configured first uplink/downlink subframe configuration to a configuration of a second uplink/downlink subframe configuration; and processing one or more HARQ processes on the basis of the predetermined information when changing to the second uplink/downlink subframe configuration, wherein the one or more HARQ processes are HARQ processes, from among the HARQ processes linked to the first uplink/downlink subframe configuration, which cannot be linked to the second uplink/downlink subframe configuration.

Abstract translation: 本申请公开了一种用于在无线通信系统中的接收端从特定层执行混合自动重传和请求（HARQ）处理的方法。 具体而言，该方法包括以下步骤：从下级接收关于一个或多个HARQ进程的预定信息，以将先前配置的第一上行链路/下行链路子帧配置的配置改变为第二上行链路/下行链路子帧配置的配置; 以及当改变到所述第二上行链路/下行链路子帧配置时，基于所述预定信息处理一个或多个HARQ进程，其中，所述一个或多个HARQ进程是来自与所述第一上行链路/下行链路子帧配置链接的HARQ进程之中的HARQ进程 ，其不能链接到第二上行链路/下行链路子帧配置。