公开(公告)号：US11770840B2

公开(公告)日：2023-09-26

申请号：US18051265

申请日：2022-10-31

Applicant: LG ELECTRONICS INC.

Inventor： Giwon Park ,  Hanbyul Seo ,  Seungmin Lee ,  Seoyoung Back

IPC: H04W72/25 ,  H04W72/12 ,  H04L1/1812 ,  H04W76/28

CPC classification number: H04W72/25 ,  H04L1/1812 ,  H04W72/12 ,  H04W76/28

Abstract: Provided are a method for performing wireless communication by a first device, and a device for supporting same. The method may comprise: obtaining a sidelink (SL) discontinuous reception (DRX) configuration including a value of a SL DRX retransmission timer; receiving, from a second device through a physical sidelink control channel (PSCCH), first sidelink control information (SCI) for scheduling of second SCI and a physical sidelink shared channel (PSSCH); receiving, from the second device through the PSSCH, the second SCI and data; determining a value of a SL DRX hybrid automatic repeat request (HARD) round trip time (RTT) timer as zero, based on that information related to a next retransmission resource is not included in the first SCI; and starting the SL DRX retransmission timer.

公开(公告)号：US20230209648A1

公开(公告)日：2023-06-29

申请号：US18112418

申请日：2023-02-21

Applicant: LG ELECTRONICS INC.

Inventor： Giwon PARK ,  Hanbyul Seo ,  Seungmin Lee ,  Seoyoung Back ,  Jongwoo Hong

IPC: H04W76/28 ,  H04W72/25

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

Abstract: Disclosed is a method for operating a first device (100) in a wireless communication system. The method may comprise the steps in which: resource selection for a resource included in an active time of a sidelink (SL) discontinuous reception (DRX) configuration is performed on the basis of a second device (200) performing SL communication on the basis of the SL DRX configuration; and information related to the resource selected on the basis of the resource selection is transmitted to the second device (200).

公开(公告)号：US11632220B2

公开(公告)日：2023-04-18

申请号：US17705210

申请日：2022-03-25

Applicant: LG ELECTRONICS INC.

Inventor： Giwon Park ,  Hanbyul Seo ,  Seungmin Lee ,  Seoyoung Back ,  Jongwoo Hong

IPC: H04L5/00 ,  H04L1/18 ,  H04W76/28 ,  H04L1/1812

Abstract: According to an embodiment of the present disclosure, provided is a method for performing wireless communication by a first apparatus. The method may comprise: obtaining sidelink (SL) discontinuous reception (DRX) configuration including information related to an active time of a second apparatus, receiving, from a base station, first information related to a first SL resource and second information related to an uplink (UL) resource, and transmitting, to the base station, SL hybrid automatic repeat request (HARQ) feedback information on the UL resource based on a time domain of the first SL resource not being included within the active time of the second apparatus. The SL HARQ feedback information may be SL HARQ acknowledge (ACK) information.

公开(公告)号：US20220361258A1

公开(公告)日：2022-11-10

申请号：US17733567

申请日：2022-04-29

Applicant: LG Electronics Inc.

Inventor： Seoyoung Back ,  Seungmin Lee ,  Giwon Park ,  Jongwoo Hong

IPC: H04W76/10 ,  H04W76/27

Abstract: A sidelink relay related operating method of a relay user equipment (UE) in a wireless communication system includes receiving a first message including a first cause value from a remote UE by the relay UE, configuring a second cause value based on the first cause value by the relay UE, and attempting RRC connection to a base station (BS) by transmitting a second message including the second cause value by the relay UE, and in this case, the first message is related to trigger of attempting RRC connection, and whether configuration of the second cause value of the relay UE is dependent upon the first cause value is determined based on a type of the first cause value.

公开(公告)号：US20220061093A1

公开(公告)日：2022-02-24

申请号：US17275771

申请日：2018-09-20

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung Back ,  Woosuk Ko

IPC: H04W74/08 ,  H04W4/40

Abstract: A multi-channel access control method of a V2X communication device is disclosed. The multi-channel access control method of a V2X communication device comprises the steps of: determining a multi-channel access interval for a service channel; and accessing a multi-channel on the basis of a synchronization interval and the multi-channel access interval.

公开(公告)号：US11218901B2

公开(公告)日：2022-01-04

申请号：US16634069

申请日：2019-08-13

Applicant: LG Electronics Inc.

Inventor： Sunghoon Jung ,  Seungryul Yang ,  Seoyoung Back

IPC: H04W4/00 ,  H04W28/02 ,  H04W4/40 ,  H04W76/27 ,  H04W68/00 ,  H04W80/02

Abstract: A method for operating a first apparatus in a wireless communication system is provided. The method may include receiving one or more traffic classes (TCs) related to one or more packets from a higher layer; mapping the one or more TCs and one or more proximity-based service per-packet priorities (PPPPs); and transmitting the one or more packets related to the one or more PPPPs to a second apparatus based on the mapping.

公开(公告)号：US10693593B2

公开(公告)日：2020-06-23

申请号：US16454876

申请日：2019-06-27

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob Baek ,  Seoyoung Back ,  Woosuk Ko ,  Sungryong Hong

IPC: H04L1/00 ,  H04B1/04 ,  H04L27/26 ,  H04B7/0413 ,  H03M13/00 ,  H03M13/25 ,  H03M13/27 ,  H04L5/00 ,  H04L12/18 ,  H03M13/15 ,  H03M13/11 ,  H03M13/29

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals, the apparatus comprises an encoder to encode service data corresponding to a number of physical paths, a time interleaver to time interleave the encoded service data in each physical path, a frame builder to build at least one signal frame including the time interleaved service data, a modulator to modulate data in the built at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme and a transmitter to transmitting the broadcast signals having the modulated data.

公开(公告)号：US10411738B2

公开(公告)日：2019-09-10

申请号：US15182220

申请日：2016-06-14

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob Baek ,  Seoyoung Back ,  Woosuk Ko ,  Sungryong Hong

IPC: H04L1/00 ,  H04L27/26 ,  H04B7/06 ,  H03M13/27 ,  H04B7/0456 ,  H04L29/06 ,  H03M13/11 ,  H04L1/08 ,  H04B7/0413

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, formatting, by an input formatting block, input streams into plural PLPs (Physical Layer Pipes); encoding, by an encoder, data in the plural PLPs; processing, by a framing and interleaving block, the encoded data in the plural PLPs to output at least one signal frame; and waveform modulating, by a waveform generation block, data in the at least one signal frame and transmitting, by the waveform generation block, broadcast signals having the waveform modulated data.

公开(公告)号：US10263642B2

公开(公告)日：2019-04-16

申请号：US16166978

申请日：2018-10-22

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob Baek ,  Woosuk Ko ,  Seoyoung Back ,  Sungryong Hong

IPC: H03M13/27 ,  H04L1/00 ,  H04L5/00 ,  H04B1/16 ,  H04L12/18 ,  G06F11/10 ,  H03M13/25 ,  H03M13/00 ,  H03M13/11 ,  H03M13/15

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, formatting, by an input formatting block, input streams into plural PLPs (Physical Layer Pipes); encoding, by an encoder, data in the plural PLPs; time interleaving, by a time interleaver, the encoded data in the plural PLPs, wherein the time interleaving includes: cell interleaving, by a cell interleaver, the encoded data by permuting cells in a FEC (Forward Error Correction) block in the plural PLPs; frame mapping, by a framer, the time interleaved data onto at least one signal frame; and waveform modulating, by a waveform block, the mapped data in the at least one signal frame and transmitting, by the waveform block, broadcast signals having the modulated data.

公开(公告)号：US09979498B2

公开(公告)日：2018-05-22

申请号：US15456693

申请日：2017-03-13

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Ko ,  Seoyoung Back ,  Sangchul Moon

IPC: H04L27/00 ,  H03K9/00 ,  H04H20/72 ,  H04H20/42 ,  H04H20/71 ,  H04B7/0413 ,  H04L1/00 ,  H04L1/06 ,  H04L27/26 ,  H04L27/12 ,  H04L29/06 ,  H04L25/03 ,  H04L29/08

CPC classification number: H04H20/72 ,  H04B7/0413 ,  H04H20/42 ,  H04H20/71 ,  H04L1/0054 ,  H04L1/0071 ,  H04L1/0083 ,  H04L1/0668 ,  H04L25/03006 ,  H04L27/12 ,  H04L27/2613 ,  H04L27/2627 ,  H04L69/22 ,  H04L69/323

Abstract: The broadcast-signal transmitter according to one embodiment of the present invention includes: an encoder for encoding physical layer pipe (PLP) data, including a base layer and an enhancement layer of a broadcasting service, and signaling information through a SISO, and/or MIMO technique; a frame builder for generating a transmission frame, which includes a preamble having the encoded signaling information and the PLP data and an OFDM generator for modulating and transmitting a broadcast signal including the transmission frame.