公开(公告)号：US20190174384A1

公开(公告)日：2019-06-06

申请号：US16324845

申请日：2017-08-14

Applicant: LG ELECTRONICS INC.

Inventor： Myoungseob KIM ,  Hanbyul SEO ,  Youngtae KIM ,  Seungmin LEE ,  Youngdae LEE ,  Yunjung Yl

IPC: H04W36/30 ,  H04W36/00 ,  H04W56/00

Abstract: Disclosed are a method for changing a serving cell in a wireless communication system and an apparatus therefor. Specifically, the method performed by a UE may include: transmitting, to a serving cell, a measurement report for signals received from the serving cell and one or more cells; when a measurement value for a signal received from at least one cell among the one or more cells satisfies a predetermined specific triggering condition, receiving, from the serving cell, information representing that the at least one cell corresponds to a candidate cell for changing the serving cell; and performing synchronization for at least one of a downlink or an uplink with the at least one cell, by transmitting a specific uplink signal to the at least one cell.

公开(公告)号：US20190014563A1

公开(公告)日：2019-01-10

申请号：US16090537

申请日：2017-04-03

Applicant: LG Electronics Inc.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Myoungseob KIM ,  Youngdae LEE ,  Jaewook LEE

IPC: H04W72/04

Abstract: Provided are a method for transmitting downlink control information for sidelink scheduling in a wireless communication system and a wireless apparatus using the method. The method is characterized by: generating sidelink SPS activation/release DCI for indicating sidelink semi-persistent scheduling (SPS) activation or release; and transmitting the sidelink SPS activation/release DCI to a terminal, wherein the sidelink SPS activation/release DCI further comprises a sidelink SPS activation/release field and a sidelink SPS configuration index field not present in sidelink dynamic DCI which is for dynamically scheduling the sidelink.

公开(公告)号：US20170310375A1

公开(公告)日：2017-10-26

申请号：US15101889

申请日：2014-12-05

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Kijun KIM ,  Jonghyun PARK ,  Hyukjin CHAE ,  Hyungtae KIM ,  Myoungseob KIM

IPC: H04B7/06 ,  H04L5/00 ,  H04L1/00 ,  H04W24/10

CPC classification number: H04B7/066 ,  H04B7/0478 ,  H04B7/063 ,  H04B7/0632 ,  H04B7/0645 ,  H04B7/065 ,  H04L1/0026 ,  H04L1/0027 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0057 ,  H04W24/10

Abstract: The present invention relates to a method for a first terminal to report channel state information (CSI) in a wireless communication system, the method comprising the steps of: receiving, from a base station, an allocation of a group CSI report setting associated with a terminal group including the first terminal; broadcasting the group CSI report setting to the terminal group; and reporting group CSI to the base station, wherein the terminal group consists of the first terminal and at least one second terminal, and the group CSI report setting defines, as the group CSI, the CSI of the first terminal corresponding to a part of the CSI about each of a plurality of terminals constituting the terminal group.

公开(公告)号：US20170265155A1

公开(公告)日：2017-09-14

申请号：US15329878

申请日：2015-07-30

Applicant: LG ELECTRONICS INC.

Inventor： Myoungseob KIM ,  Hanbyul SEO

IPC: H04W56/00 ,  H04W76/02

Abstract: The present invention relates to a method and a device for reselecting a synchronization signal in a wireless communication system supporting device-to-device direct communication and the method includes: receiving a first synchronization signal from a second UE and receiving a second synchronization signal from a third UE; comparing a first reception power level indicating reception power of the first synchronization signal and a second reception power level indicating the reception power of a second synchronization signal with a first threshold value indicating minimum reception power; and selecting the first synchronization signal or the second synchronization signal according to the comparison result, and the synchronization signal is a synchronization signal selected in the previously synchronization procedure.

公开(公告)号：US20170171899A1

公开(公告)日：2017-06-15

申请号：US15374359

申请日：2016-12-09

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon SEO ,  Hyungtae KIM ,  Myoungseob KIM ,  Haewook PARK

IPC: H04W76/02 ,  H04W72/04 ,  H04W8/22 ,  H04B7/04 ,  H04W24/10

CPC classification number: H04W8/22 ,  H04B7/0413 ,  H04W8/26 ,  H04W28/08 ,  H04W76/14 ,  H04W88/04

Abstract: A method for transmitting a downlink signal by a base station in a wireless communication system comprises transmitting at least a part of downlink data to a first user equipment (UE); and transmitting the other part of the downlink data of the first UE to a second UE that is paired with with the first UE when a size of the downlink data of the first UE exceeds a data reception capability of the first UE, wherein transmission for the first UE and transmission for the second UE are performed at the same time, and the other part of the downlink data of the first UE, which are transmitted to the second UE, may be shared with the first UE through direct communication between the first UE and the second UE.

公开(公告)号：US20170041971A1

公开(公告)日：2017-02-09

申请号：US15304781

申请日：2015-04-16

Applicant: LG ELECTRONICS INC.

Inventor： Myoungseob KIM ,  Seonwook KIM ,  Hanbyul SEO ,  Youngtae KIM ,  Kijun KIM

IPC: H04W76/02 ,  H04W74/08 ,  H04W72/12

CPC classification number: H04W76/14 ,  H04W8/005 ,  H04W72/02 ,  H04W72/12 ,  H04W74/006 ,  H04W74/08 ,  H04W74/0808 ,  H04W92/18

Abstract: There is provided a method for performing device-to-device (D2D) communication in a wireless communication system, the method comprising: by a first device, acquiring a resource pool for the D2D communication, wherein the resource pool includes a SA (scheduling assignment) resource pool indicating a resource region for SA transmission and a data resource pool indicating a resource region for D2D data transmission; performing D2D synchronization with a base station or a specific device; transmitting a SA (scheduling assignment) to a second device using the SA resource pool.

Abstract translation: 提供了一种用于在无线通信系统中执行设备到设备（D2D）通信的方法，所述方法包括：通过第一设备获取所述D2D通信的资源池，其中所述资源池包括SA（调度分配 ）资源池，指示SA传输的资源区域和指示用于D2D数据传输的资源区域的数据资源池; 执行与基站或特定设备的D2D同步; 使用SA资源池向第二设备发送SA（调度分配）。

公开(公告)号：US20160337103A1

公开(公告)日：2016-11-17

申请号：US15112649

申请日：2015-02-10

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Hanbyul SEO ,  Kijun KIM ,  Inkwon SEO ,  Hyukjin CHAE ,  Suckchel YANG ,  Myoungseob KIM

IPC: H04L5/00 ,  H04W72/12 ,  H04W72/04

Abstract: The present invention relates to a method and a device for transmitting a device-to-device (D2D) signal of a first terminal in a wireless communication system. Particularly, the method comprises the steps of: receiving at least one parameter for D2D communication which includes a scheduling assignment identity (ID); and transmitting a D2D signal generated by using the scheduling assignment ID to a second terminal through an uplink subframe, wherein the scheduling assignment ID is associated with the second terminal for the D2D communication.

Abstract translation: 本发明涉及用于在无线通信系统中发送第一终端的设备到设备（D2D）信号的方法和设备。 特别地，该方法包括以下步骤：接收包括调度分配身份（ID）的D2D通信的至少一个参数; 以及通过上行链路子帧向第二终端发送使用调度分配ID生成的D2D信号，其中调度分配ID与D2D通信的第二终端相关联。

公开(公告)号：US20160044724A1

公开(公告)日：2016-02-11

申请号：US14773635

申请日：2014-03-25

Applicant: LG ELECTRONICS INC.

Inventor： Hanbyul SEO ,  Suckchel YANG ,  Myoungseob KIM

IPC: H04W76/02 ,  H04W72/04 ,  H04W74/08

CPC classification number: H04W76/14 ,  H04L1/1664 ,  H04L1/1812 ,  H04L1/1861 ,  H04L5/00 ,  H04W72/0446 ,  H04W74/08 ,  H04W74/0833 ,  H04W84/18

Abstract: Disclosed in the present application is a method for transmitting/receiving a signal using device-to-device communication by a user equipment in a wireless communication system. More specifically, the method comprises the steps of: transmitting a first signal in contention slot included in one of a plurality of contention intervals; receiving, in response to the first signal, a second signal in the contention slot in which the first signal is transmitted; and transmitting/receiving a data signal or a response signal to the data signal in at least one time resource corresponding to the one of the plurality of contention intervals by using device-to-device communication.

Abstract translation: 在本申请中公开了一种在无线通信系统中由用户设备使用设备到设备通信来发送/接收信号的方法。 更具体地，该方法包括以下步骤：在包括在多个争用间隔之一中的竞争时隙中发送第一信号; 响应于所述第一信号，在所述第一信号被发送的所述争用时隙中接收第二信号; 以及通过使用设备到设备通信，在与所述多个争用间隔中的一个对应的至少一个时间资源中向所述数据信号发送/接收数据信号或响应信号。

公开(公告)号：US20230164697A1

公开(公告)日：2023-05-25

申请号：US17997772

申请日：2020-05-14

Applicant: LG ELECTRONICS INC.

Inventor： Kwangsik KONG ,  Hakseong KIM ,  Myoungseob KIM ,  Jaeho HWANG

IPC: H04W52/14 ,  H04W52/36

CPC classification number: H04W52/14 ,  H04W52/367

Abstract: Disclosed are a method for performing in-vehicle cooperative communication by a user equipment (UE) in a wireless communication system supporting a sidelink, according to various embodiments and an apparatus therefor. Disclosed are a method for performing in-vehicle cooperative communication and an apparatus therefor, the method comprising the steps of: receiving, from a group owner (GO), a first signal including a group ID for a first group; receiving information of transmission parameters for the first group, on the basis of the first signal; and performing cooperative communication for the first group, on the basis of the transmission parameters. The transmission parameters include information about transmission power determined on the basis of the length of the vehicle in which the first group is located.

公开(公告)号：US20220295217A1

公开(公告)日：2022-09-15

申请号：US17636779

申请日：2019-09-04

Applicant: LG ELECTRONICS INC.

Inventor： Jaeho HWANG ,  Myoungseob KIM

IPC: H04W4/021 ,  H04W4/02 ,  H04W4/40 ,  B60W60/00

Abstract: Proposed is a method for providing a safety service by a first terminal in a wireless communication system. The method may comprise: transmitting a first message related to the location of the first terminal to a second terminal; receiving a second message related to the location of the second terminal from the second terminal; determining a geographic area configured by the first terminal and the second terminal, by using the first message and the second message; and transmitting, to the second terminal or an adjacent vehicle, a third message for providing a safety service in the determined geographic area.