公开(公告)号：US20170164381A1

公开(公告)日：2017-06-08

申请号：US15301216

申请日：2015-03-30

Applicant: LG ELECTRONICS INC.

Inventor： Hakseong KIM ,  Byounghoon KIM ,  Hanbyul SEO

IPC: H04W72/12 ,  H04W28/26 ,  H04W40/22 ,  H04W72/04 ,  H04L5/00 ,  H04W28/18

CPC classification number: H04W76/14 ,  H04L5/0007 ,  H04L5/0073 ,  H04L5/0091 ,  H04W28/18 ,  H04W28/26 ,  H04W40/22 ,  H04W72/04 ,  H04W72/12 ,  H04W72/1278

Abstract: The present disclosure relates to a method for transmitting and receiving data performed by a first user equipment (UE) in a wireless communication system that supports a device-to-device (D2D) communication includes receiving control information related to the D2D communication through Radio Resource Control (RRC) signaling from a base station (eNB); receiving resource allocation (RA) information related to a Scheduling Assignment (SA) transmission through a D2D grant from the eNB; transmitting the SA to a second UE based on the received resource allocation information; and transmitting a D2D data to the second UE, wherein the control information includes at least one of an SA resource pool or a D2D data resource pool, and wherein the SA resource pool and the D2D data resource pool are pre-configured by a high layer.

公开(公告)号：US20170027013A1

公开(公告)日：2017-01-26

申请号：US15301290

申请日：2015-04-01

Applicant: LG ELECTRONICS INC.

Inventor： Hakseong KIM ,  Byounghoon KIM ,  Hanbyul SEO ,  Joonkui AHN

IPC: H04W76/02 ,  H04W72/04 ,  H04W76/04 ,  H04W52/36

CPC classification number: H04W52/367 ,  H04W72/04 ,  H04W72/0413 ,  H04W72/0446 ,  H04W76/14 ,  H04W76/28

Abstract: Disclosed is a method for transceiving D2D data in a wireless communication system supporting device-to-device (D2D) communication, the method carried out by a first terminal comprising the step of transceiving a signal with a second terminal by means of a frame comprising one or more from among a first subframe to which a resource associated with D2D communication is allocated or a second subframe to which a resource associated with cellular communication is allocated, wherein if an overlap occurs between the first subframes or between the first subframe and the second subframe, then the signal transmission/reception from the overlapped section or a subframe comprising the overlapped section is dropped.

Abstract translation: 公开了一种用于在支持设备到设备（D2D）通信的无线通信系统中收发D2D数据的方法，该方法由第一终端执行，该第一终端包括通过包括一个帧的帧与第二终端收发信号的步骤 或者与分配了与D2D通信相关联的资源的第一子帧或与分配了蜂窝通信相关联的资源的第二子帧中的一个或多个，其中如果在第一子帧之间或在第一子帧和第二子帧之间发生重叠 则重叠部分或包含重叠部分的子帧的信号发送/接收被丢弃。

公开(公告)号：US20170019937A1

公开(公告)日：2017-01-19

申请号：US15113354

申请日：2015-01-21

Applicant: LG ELECTRONICS INC.

Inventor： Hakseong KIM ,  Hanbyul SEO

IPC: H04W76/02 ,  H04L29/08

CPC classification number: H04L67/303 ,  H04B17/318 ,  H04B17/336 ,  H04W8/26 ,  H04W56/001 ,  H04W72/1215 ,  H04W76/11 ,  H04W76/14 ,  H04W84/042

Abstract: The present invention discloses a method for determining a user equipment identifier in a wireless communication system supporting Device-to-Device (D2D) communication; and an apparatus for the method. More specifically, a method for determining an identifier of a UE in a wireless communication system supporting D2D communication comprises receiving, a first UE, a D2D signal including a D2D identifier from a second UE; and determining, the first UE, an identifier of the second UE on the basis of the received D2D identifier and measurement information of a cellular signal and/or information about resources in which the D2D signal is received.

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确定用户设备标识符的方法; 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确定UE的标识符的方法包括从第二UE接收包括D2D标识符的第一UE的D2D信号; 以及基于所接收的D2D标识符和蜂窝信号的测量信息和/或关于其中接收到D2D信号的资源的信息来确定第一UE的标识符。

公开(公告)号：US20170019796A1

公开(公告)日：2017-01-19

申请号：US15125103

申请日：2015-03-24

Applicant: LG ELECTRONICS INC.

Inventor： Sunghoon JUNG ,  Hanbyul SEO ,  Youngdae LEE ,  Hakseong KIM

IPC: H04W16/18 ,  H04W72/04 ,  H04W56/00 ,  H04W76/02 ,  H04W72/08

CPC classification number: H04W16/18 ,  H04W48/16 ,  H04W56/001 ,  H04W72/0446 ,  H04W72/085 ,  H04W76/14

Abstract: Provided are a method for determining cell coverage for a device-to-device (D2D) operation performed by a terminal in a wireless communication system, and a terminal using the method. The method comprises: receiving a specific signal which is repeatedly transmitted from a cell; determining whether successful detection of the specific signal is maintained for at least a specific amount of time; and declaring that the specific signal is beyond the cell coverage, when the successful detection of the specific signal is not maintained for at least the specific amount of time.

Abstract translation: 提供了一种用于确定由无线通信系统中的终端执行的设备到设备（D2D）操作的小区覆盖的方法，以及使用该方法的终端。 该方法包括：接收从小区重复发送的特定信号; 确定特定信号的成功检测是否保持至少特定的时间量; 并且当特定信号的成功检测至少不保持特定的时间量时，声明特定信号超出了信元覆盖范围。

公开(公告)号：US20160345312A1

公开(公告)日：2016-11-24

申请号：US15108224

申请日：2015-01-21

Applicant: LG ELECTRONICS INC.

Inventor： Hakseong KIM ,  Hanbyul SEO

IPC: H04W72/04 ,  H04W76/02

CPC classification number: H04W72/0446 ,  H04W72/0406 ,  H04W76/14

Abstract: The present invention relates to an operating method of User Equipment (UE) related to a sidelink used for device to device communication in a wireless communication system. The method performed by first UE includes receiving first control information related to a sidelink from an eNB through a first control channel, transmitting second control information, including resource information related to the transmission and reception of sidelink data, to second UE through a second control channel based on the received first control information, and transmitting the sidelink data to the second UE.

Abstract translation: 本发明涉及与在无线通信系统中用于设备到设备通信的侧向链路相关的用户设备（UE）的操作方法。 由第一UE执行的方法包括：通过第一控制信道从eNB接收与侧向链路相关的第一控制信息，通过第二控制信道向第二UE发送包括与侧向链路数据的发送和接收相关的资源信息的第二控制信息 基于接收到的第一控制信息，并将边界数据发送到第二UE。

公开(公告)号：US20160337159A1

公开(公告)日：2016-11-17

申请号：US15112928

申请日：2014-09-16

Applicant: LG ELECTRONICS INC.

Inventor： Daewon SEO ,  Hanbyul SEO ,  Hakseong KIM

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

CPC classification number: H04L27/2662 ,  H04W56/001 ,  H04W56/002 ,  H04W76/14 ,  H04W84/042

Abstract: The present invention relates to a method of detecting a synchronization signal for D2D (device to device) communication of a terminal in a wireless communication system. More particularly, the method includes detecting a first synchronization signal and a second synchronization signal on a specific sub-frame for a synchronization signal period set for D2D communication, wherein the first synchronization signal is generated based on a first of predefined sets of root indexes, the second synchronization signal is generated based on a second of predefined sets of root indexes, and the first set of root indexes and the second set of root indexes are made up of different indexes.

Abstract translation: 本发明涉及一种在无线通信系统中检测终端的D2D（设备到设备）通信的同步信号的方法。 更具体地说，该方法包括检测针对D2D通信设置的同步信号周期的特定子帧上的第一同步信号和第二同步信号，其中基于预定义的一组根指数生成第一同步信号， 第二同步信号是根据预定义的一组根索引生成的，第一组根索引和第二组根索引由不同的索引组成。

公开(公告)号：US20160278053A1

公开(公告)日：2016-09-22

申请号：US15032915

申请日：2014-10-30

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Hakseong KIM

IPC: H04W72/04 ,  H04W72/12 ,  H04W8/00

CPC classification number: H04W72/042 ,  H04B7/26 ,  H04L5/00 ,  H04W8/005 ,  H04W72/04 ,  H04W72/12

Abstract: The present invention relates to a method and an apparatus for receiving control information of a terminal for device-to-device (D2D) ProSe in a wireless communication system. Specifically, the method comprises the steps of: receiving information on radio resources which are semi-statically configured for device-to-device proximity service (D2D ProSe); and receiving downlink control information (DCI) indicating whether or not D2D ProSe is activated on a specific radio resource of the radio resources, wherein the downlink control information is available only in a search procedure in which a resource for transmitting a terminal-specific search signal is allocated.

Abstract translation: 本发明涉及一种用于在无线通信系统中接收设备到设备（D2D）ProSe的终端的控制信息的方法和装置。 具体地说，该方法包括以下步骤：接收半静态配置用于设备间接近服务（D2D ProSe）的无线资源信息; 以及接收指示D2D ProSe是否在无线电资源的特定无线电资源上被激活的下行链路控制信息（DCI），其中下行链路控制信息仅在用于发送终端特定搜索信号的资源的搜索过程中可用 被分配。

公开(公告)号：US20160278003A1

公开(公告)日：2016-09-22

申请号：US15033392

申请日：2014-10-31

Applicant: LG ELECTRONICS INC. ,  SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

Inventor： Hakseong KIM ,  Jongwoo HONG ,  Sunghyun CHOI ,  Hanbyul SEO

IPC: H04W48/16 ,  H04W72/04 ,  H04W72/02

CPC classification number: H04W48/16 ,  H04L5/00 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0098 ,  H04W72/02 ,  H04W72/0446

Abstract: Disclosed herein are a method and apparatus for sending a discovery message in a wireless communication system. Specifically, a method for transmitting a discovery message in a wireless communication system supporting communication between user equipments (UEs) may include receiving, by a UE, discovery resource area configuration information from an evolved NodeB (eNB), determining, by the UE, the discovery resource area of the UE based on the discovery resource area configuration information and a value measured using a Reference Signal (RS) received from the eNB, selecting, by the UE, a discovery resource for transmitting a discovery message within the determined discovery resource area, and transmitting, by the UE, the discovery message in the selected discovery resource, wherein the discovery resource area configuration information comprises mapping information between the discovery resource area and the value measured by the UE using the RS.

Abstract translation: 这里公开了一种用于在无线通信系统中发送发现消息的方法和装置。 具体而言，在支持用户设备（UE）之间的通信的无线通信系统中发送发现消息的方法可以包括：UE从发现的节点B（eNB）接收发现资源区域配置信息，由UE确定 基于发现资源区域配置信息和使用从eNB接收的参考信号（RS）测量的UE的发现资源区域，由UE选择用于在所确定的发现资源区域内发送发现消息的发现资源 并且由所述UE发送所述发现资源中的所述发现消息，其中，所述发现资源区域配置信息包括所述发现资源区域与所述UE使用所述RS测量的所述值之间的映射信息。

公开(公告)号：US20160255609A1

公开(公告)日：2016-09-01

申请号：US14442463

申请日：2013-11-14

Applicant: LG Electronics Inc.

Inventor： Hakseong KIM ,  Hanbyul SEO ,  Byounghoon KIM

IPC: H04W72/04 ,  H04B7/04 ,  H04J11/00 ,  H04W48/16 ,  H04J13/16

CPC classification number: H04W72/042 ,  H04B7/0413 ,  H04B7/0608 ,  H04J11/00 ,  H04J13/16 ,  H04L5/00 ,  H04L5/0053 ,  H04L5/0091 ,  H04L25/03866 ,  H04L2012/5673 ,  H04W48/16 ,  H04W72/0406

Abstract: A method for monitoring a control channel in a wireless communication system and a wireless device using the same are provided. The wireless device monitors a downlink control channel in at least one physical resource block (PRB) pair of a subframe that is assigned for an enhanced physical downlink control channel (EPDCCH) set. A beatstream for downlink control information of the downlink control channel is scrambled by a scrambling sequence that is initialized on the basis of a scrambling initialization value allocated to the EPDCCH set.

Abstract translation: 提供了一种用于监视无线通信系统中的控制信道的方法和使用其的无线设备。 无线设备监视为增强物理下行链路控制信道（EPDCCH）集合分配的子帧的至少一个物理资源块（PRB）对中的下行链路控制信道。 用于下行链路控制信道的下行链路控制信息的跳频被基于分配给EPDCCH组的加扰初始化值初始化的加扰序列加扰。

公开(公告)号：US20160192425A1

公开(公告)日：2016-06-30

申请号：US14910549

申请日：2014-08-11

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin CHAE ,  Hanbyul SEO ,  Hakseong KIM

IPC: H04W76/02 ,  H04W56/00 ,  H04L12/26 ,  H04W72/04

CPC classification number: H04W76/14 ,  H04L43/16 ,  H04W56/001 ,  H04W56/005 ,  H04W72/0446

Abstract: One embodiment of the present invention relates to a method for a second terminal receiving, from a first terminal, a device-to-device (D2D) signal in a wireless communication system, and more specifically, to a method for receiving a D2D signal comprising the steps of: setting a time window for receiving the D2D signal; and receiving the D2D signal, wherein the D2D signal is transmitted according to a D2D signal transmission timing of the first terminal, which is determined by the first terminal based on a signal transmitted from a one or more timing reference nodes.

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第一终端接收设备到设备（D2D）信号的第二终端的方法，更具体地，涉及一种用于接收D2D信号的方法，包括： 步骤：设置接收D2D信号的时间窗; 以及接收所述D2D信号，其中根据由所述第一终端确定的D2D信号发送定时，根据从一个或多个定时参考节点发送的信号来发送所述D2D信号。