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：US20240414601A1

公开(公告)日：2024-12-12

申请号：US18694906

申请日：2022-09-26

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung BACK ,  Seungmin LEE ,  Giwon PARK ,  Jongwoo HONG

IPC: H04W36/00 ,  H04W76/14 ,  H04W76/28

Abstract: An embodiment is a method for operating a sidelink transmission (TX) UE in a wireless communication system. The method comprises the steps in which the TX UE: establishes a PC5 connection with a reception (RX) UE; transmits a first sidelink DRX configuration to the RX UE; transmits a measurement report to a source base station; receives a handover command from the source base station; and performs a handover procedure, wherein the TX UE transmits a second sidelink DRX configuration to the RX UE on the basis of completion of the handover procedure, and the second sidelink DRX configuration is set by a target base station of the handover procedure.

公开(公告)号：US20240381383A1

公开(公告)日：2024-11-14

申请号：US18691670

申请日：2022-09-13

Applicant: LG ELECTRONICS INC.

Inventor： Giwon PARK ,  Seoyoung BACK ,  Jongwoo HONG

IPC: H04W72/25 ,  H04W76/28 ,  H04W92/18

Abstract: An operation method of a first user equipment (UE) in a wireless communication system according to an embodiment of the present disclosure comprises receiving, from a second UE, sidelink transmission pool information including information on a sidelink transmission pool, selecting a sidelink reception pool related to the sidelink transmission pool based on the sidelink transmission pool information, receiving a physical sidelink control channel (PSCCH) from the second UE based on the sidelink reception pool, and receiving a physical sidelink shared channel (PSSCH) from the second UE based on the sidelink reception pool. One of the sidelink transmission pool or the sidelink reception pool may support a discontinuous reception (DRX) operation.

公开(公告)号：US20240381381A1

公开(公告)日：2024-11-14

申请号：US18690030

申请日：2022-09-06

Applicant: LG ELECTRONICS INC.

Inventor： Giwon PARK ,  Hanbyul SEO ,  Seoyoung BACK ,  Jongwoo HONG

IPC: H04W72/25 ,  H04W28/02 ,  H04W52/02 ,  H04W72/543

Abstract: A method performed by a second terminal supporting SL DRX in a wireless communication system, according to one embodiment of the present specification, comprises the steps of: receiving, from a base station, configuration information related to a resource pool for sidelink communication; receiving an SCI from a first terminal; and receiving, on the basis of the SCI, SL data from the first terminal. On the basis of an L2 destination ID associated with the SL data being associated with a plurality of QoS profiles, a resource pool to which an operation related to SL DRX is applied is determined, from among resource pools based on the configuration information, on the basis of a QoS profile associated with the SL data among the plurality of QoS profiles. SL DRX configuration mapped to the QoS profile associated with the SL data is applied to the determined resource pool.

公开(公告)号：US20240365231A1

公开(公告)日：2024-10-31

申请号：US18573909

申请日：2022-06-21

Applicant: LG Electronics Inc.

Inventor： Giwon PARK ,  Seoyoung BACK ,  Seungmin LEE ,  Jongwoo HONG

IPC: H04W52/02 ,  H04L1/1812 ,  H04L1/1867 ,  H04W72/02 ,  H04W72/25

CPC classification number: H04W52/0219 ,  H04L1/1887 ,  H04W52/0216 ,  H04W52/0235 ,  H04W72/02 ,  H04W72/25 ,  H04L1/1812

Abstract: Proposed is a method for operating a first device (100) in a wireless communication system. The method may comprise the steps of: transmitting an MAC PDU to a second device and a third device in a group in which groupcast communication is performed, the MAC PDU being transmitted through a PSSCH on the basis that an SL DRX on-duration timer in an SL DRX configuration is operating; monitoring an HARQ feedback related to the PSSCH on the basis of a PSFCH resource; receiving the HARQ feedback related to the PSSCH from the second device on the basis that the SL DRX on-duration timer is operating; and transmitting an early termination message to the second device on the basis that the HARQ feedback is not received from the third device within a time interval in which the SL DRX on-duration timer is operating.

公开(公告)号：US20240340668A1

公开(公告)日：2024-10-10

申请号：US18290608

申请日：2022-07-21

Applicant: LG Electronics Inc.

Inventor： Seoyoung BACK ,  Giwon PARK ,  Seungmin LEE ,  Jongwoo HONG

IPC: H04W24/10 ,  H04B17/318 ,  H04W72/25

CPC classification number: H04W24/10 ,  H04B17/328 ,  H04W72/25

Abstract: An embodiment relates to a method for operation of remote UE in a wireless communication system, the method comprising: remote UE establishing a sidelink connection with relay UE; the remote UE transmitting a sidelink signal to the relay UE; the remote UE carrying out measurement; and the remote UE transmitting a measurement report to the relay UE, wherein the measurement report includes a measurement result for a Uu link and is transmitted to a base station, and the measurement report for the Uu link is carried out on the basis of a measurement result for an SL link being less than a certain threshold value.

公开(公告)号：US20240260126A1

公开(公告)日：2024-08-01

申请号：US18290116

申请日：2022-05-11

Applicant: LG Electronics Inc.

Inventor： Giwon PARK ,  Seungmin LEE ,  Jongwoo HONG ,  Seoyoung BACK

IPC: H04W76/28 ,  H04W72/25 ,  H04W76/38 ,  H04W92/18

CPC classification number: H04W76/28 ,  H04W72/25 ,  H04W76/38 ,  H04W92/18

Abstract: Proposed is a method for operation of a first device (100) in a wireless communication system. The method may comprise the steps of: performing first L1 ID matching related to a second device (200); initiating an inactivity timer on the basis of a success in the first L1 ID matching; performing second L1 ID matching related to a third device (300); re-initiating the inactivity timer on the basis of a success in the second L1 ID matching; and stopping the inactivity timer on the basis of a failure of first L2 ID matching related to the second device (200) and second L2 ID matching related to the third device (300).

公开(公告)号：US20240260055A1

公开(公告)日：2024-08-01

申请号：US18290428

申请日：2022-05-18

Applicant: LG ELECTRONICS INC.

Inventor： Giwon PARK ,  Seungmin LEE ,  Seoyoung BACK ,  Jongwoo HONG

IPC: H04W72/25 ,  H04L1/1829 ,  H04W76/28

CPC classification number: H04W72/25 ,  H04L1/1851 ,  H04W76/28

Abstract: Provided are a method for performing wireless communication by a first device, and an apparatus for supporting same. The method may comprise the steps of: receiving information related to a configured grant (CG) from a base station through at least one of downlink control information (DCI) and a radio resource control (RRC) message; on the basis of a first sidelink (SL) resource in a period allocated by the CG, transmitting second sidelink control information (SCI) and first SCI for scheduling a physical sidelink shared channel (PSSCH) to a second device through a physical sidelink control channel (PSCCH); and on the basis of the first SL resource in the period, transmitting the second SCI and a medium access control (MAC) protocol data unit (PDU) to the second device through the PSSCH.

公开(公告)号：US20240251326A1

公开(公告)日：2024-07-25

申请号：US18558692

申请日：2022-05-04

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung BACK ,  Giwon PARK ,  Seungmin LEE ,  Jongwoo HONG

IPC: H04W40/22 ,  H04W40/12 ,  H04W88/04

CPC classification number: H04W40/22 ,  H04W40/12 ,  H04W88/04

Abstract: One embodiment relates to an operation method by remote user equipment (UE) in a wireless communication system, the method in which: the remote UE selects relay UE; the remote UE receives a signal from the relay UE; the remote UE performs measurement on the basis of the signal; the remote UE triggers relay UE reselection on the basis of the measurement result; and the remote UE reselects a relay UE, wherein the signal comprises a sidelink discovery-reference signal received power (SD-RSRP) or a sidelink-RSRP (SL-RSRP), and, on the basis of which any one of the SD-RSRP and the SL-RSRP is not available, the remote UE performs the measurement by means of either available one of the SD-RSRP and the SL-RSRP.

公开(公告)号：US20240244640A1

公开(公告)日：2024-07-18

申请号：US18288509

申请日：2022-04-25

Applicant: LG Electronics Inc.

Inventor： Giwon PARK ,  Seungmin LEE ,  Seoyoung BACK ,  Hanbyul SEO ,  Jongwoo HONG

IPC: H04W72/25 ,  H04L1/1812 ,  H04L1/1829 ,  H04W76/28

CPC classification number: H04W72/25 ,  H04L1/1812 ,  H04L1/1848 ,  H04W76/28

Abstract: A method for operating a first device 100 in a wireless communication system is proposed. The method comprises the steps of: receiving first SCI for scheduling a PSSCH from a second device (200) through a first PSCCH on the basis of an active time and a first resource of an SL DRX configuration, wherein the first SCI includes information related to a plurality of resources including the first resource and a second resource; monitoring second SCI for scheduling a PSSCH, transmitted through a second PSCCH, on the basis of the second resource; and starting a timer associated with the active time on the basis of the second SCI not being received from the second resource.