公开(公告)号：US11729694B2

公开(公告)日：2023-08-15

申请号：US17351147

申请日：2021-06-17

Applicant: LG ELECTRONICS INC.

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

IPC: H04W36/30 ,  H04L1/1812 ,  H04L1/1867 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/20 ,  H04W92/18

CPC classification number: H04W36/305 ,  H04L1/1819 ,  H04L1/1896 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/20 ,  H04W92/18

Abstract: Provided are a method for performing wireless communication by a first device, and an apparatus for supporting same. The method may comprise: establishing a PC5 RRC connection with a second device; transmitting, to the second device, a first SCI through a PSCCH; transmitting, to the second device, a second SCI and data through a PSSCH related to the PSCCH; determining a PSFCH resource based on an index of a subchannel and a slot related to the PSSCH; based on failure to receive a SL HARQ feedback for the data from the second device based on the PSFCH resource, detecting an RLF for the PC5 RRC connection between the first device and the second device; and performing reselection for the relay device based on detecting the RLF for the PC5 RRC connection.

公开(公告)号：US20230024646A1

公开(公告)日：2023-01-26

申请号：US17783165

申请日：2021-01-11

Applicant: LG Electronics Inc.

Inventor： Giwon Park ,  Seoyoung Back ,  Jongyoul Lee

IPC: H04W52/02 ,  H04W72/04 ,  H04W76/28

Abstract: One embodiment provides a method for performing an operation for a first terminal in a wireless communication system, wherein: in an on-duration period, a physical sidelink control channel (PSCCH) including first sidelink control information (SCI) is monitored; on the basis of reception of at least one sidelink traffic indication indicating that there is sidelink data to be transmitted from a second terminal, a physical sidelink shared channel (PSSCH) including second SCI is monitored; and on the basis of non-reception of at least one sidelink traffic indication indicating that there is sidelink data to be transmitted from the second terminal, the PSSCH including the second SCI is not monitored. The first UE communicates with at least one of another UE, a UE related to an autonomous driving vehicle, or a base station (BS), or a network.

公开(公告)号：US11558883B2

公开(公告)日：2023-01-17

申请号：US17665136

申请日：2022-02-04

Applicant: LG Electronics Inc.

Inventor： Giwon Park ,  Seoyoung Back ,  Daesung Hwang ,  Jongyoul Lee

IPC: H04W72/12 ,  H04W4/46 ,  H04W4/06 ,  H04W4/40 ,  H04W92/18

Abstract: An embodiment relates to a method for a first terminal operating in a wireless communication system, the method comprising the steps of: transmitting application information from an application layer to a vehicle-to-everything (V2X) layer; generating, in the V2X layer, sidelink (SL) discontinuous reception (DRX) information on the basis of the application information; transmitting the SL DRX information from the V2X layer to an AS layer; and communicating with a second terminal by applying the SL DRX information in the AS layer, wherein the application information includes at least one application requirement.

公开(公告)号：US20220232542A1

公开(公告)日：2022-07-21

申请号：US17614933

申请日：2020-07-30

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung Back ,  Seungmin Lee ,  Heejin Kim

IPC: H04W72/04 ,  H04L27/26 ,  H04W72/08

Abstract: According to an aspect of the present disclosure, a method of a user equipment in a wireless communication system comprises: receiving a plurality of configured bandwidth parts (BWPs) defined on the basis of different numerologies; receiving a discovery signal on each of at least two active BWPs among the plurality of BWPs; transmitting information on one active BWP selected from among the at least two active BWPs; and transmitting a sidelink control signal and a sidelink data signal on the selected one active BWP, wherein the at least two active BWPs are activated concurrently in a time domain, and the selected one active BWP is selected on the basis of a length of a cyclic prefix (CP) of the discovery signal and a point in time at which the discovery signal is received.

公开(公告)号：US11310638B2

公开(公告)日：2022-04-19

申请号：US16630415

申请日：2017-10-11

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung Back ,  Woosuk Ko ,  Seungryul Yang

IPC: H04W4/40 ,  H04L12/741 ,  H04L29/06 ,  H04W72/00 ,  H04W72/04 ,  H04L29/08 ,  H04W4/02 ,  H04W4/44 ,  H04W4/46 ,  H04W4/80 ,  H04W40/22 ,  H04W40/24 ,  H04L45/745 ,  H04L69/22

Abstract: A GeoNetworking transmission method of a V2X communication device is disclosed. The GeoNetworking transmission method includes receiving a beacon packet or a single hop broadcast (SHB) packet; configuring location information, the location information including information about at least one neighboring V2X communication device executing a GeoNetworking protocol; determining a forwarder from the neighboring V2X communication devices included in a location table and setting an address of the determined forwarder to a link layer address; and transmitting a GeoNetworking packet to a first service channel (SCH) based on the link layer address.

公开(公告)号：US10243770B2

公开(公告)日：2019-03-26

申请号：US15863492

申请日：2018-01-05

Applicant: LG ELECTRONICS INC.

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

IPC: H04L27/26 ,  H04L1/00 ,  H04H40/09 ,  H03M13/00

Abstract: A method and an apparatus for receiving broadcast signals thereof are disclosed. The apparatus for receiving broadcast signals, the apparatus comprises a receiver to receive the broadcast signals, a demodulator to demodulate the received broadcast signals by an OFDM (Orthogonal Frequency Division Multiplex) scheme, a frame parser to parse a signal frame from the demodulated broadcast signals, a time deinterleaver to time deinterleave data in the parsed signal frame and a decoder to decode the time deinterleaved data.

公开(公告)号：US10063307B2

公开(公告)日：2018-08-28

申请号：US15915263

申请日：2018-03-08

Applicant: LG Electronics Inc.

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

IPC: H04L1/02 ,  H04B7/12 ,  H04H40/09 ,  H04L1/00 ,  H04L27/14 ,  H04L5/00

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for receiving broadcast signals, the apparatus comprises a receiver to receive the broadcast signals, a demodulator to demodulate the received broadcast signals by an OFDM (Orthogonal Frequency Division Multiplex) scheme, a frame parser to parse a signal frame from the demodulated broadcast signals, wherein the signal frame includes at least one service data, a time deinterleaver to time deinterleave each the service data, wherein the time deinterleaving is performed depending on a number of physical paths for each the service data, a damapper to demap the time deinterleaved data and a decoder to decode the demapped service data.

公开(公告)号：US09985712B2

公开(公告)日：2018-05-29

申请号：US15365729

申请日：2016-11-30

Applicant: LG ELECTRONICS INC.

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

IPC: H04B7/02 ,  H04B7/12 ,  H04L27/14 ,  H04L1/00 ,  H04H40/09 ,  H04L5/00

CPC classification number: H04L5/0044 ,  H04B7/12 ,  H04H20/28 ,  H04H40/09 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0065 ,  H04L1/0071 ,  H04L5/0007 ,  H04L5/0023 ,  H04L5/0053 ,  H04L27/12 ,  H04L27/14 ,  H04L27/26 ,  H04L27/2647 ,  H04W4/06

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for receiving broadcast signals, the apparatus comprises a receiver to receive the broadcast signals, a demodulator to demodulate the received broadcast signals by an OFDM (Orthogonal Frequency Division Multiplex) scheme, a frame parser to parse a signal frame from the demodulated broadcast signals, wherein the signal frame includes at least one service data, a time deinterleaver to time deinterleave each the service data, wherein the time deinterleaving is performed depending on a number of physical paths for each the service data, a damapper to demap the time deinterleaved data and a decoder to decode the demapped service data.

公开(公告)号：US09948425B2

公开(公告)日：2018-04-17

申请号：US15161925

申请日：2016-05-23

Applicant: LG ELECTRONICS INC.

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

IPC: H04L27/00 ,  H04L1/00 ,  H04L27/36 ,  H04B7/04 ,  H04L12/927 ,  H04L29/06 ,  H04H20/71 ,  H04L5/00

CPC classification number: H04L1/0041 ,  H04B7/04 ,  H04H20/71 ,  H04L1/004 ,  H04L1/0044 ,  H04L1/0048 ,  H04L1/0071 ,  H04L1/0075 ,  H04L5/0053 ,  H04L27/36 ,  H04L47/806 ,  H04L69/22 ,  H04L2001/0093

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, encoding, by a first and a second encoder, data in respective first and second PLPs (Physical Layer Pipes); combining the encoded data in the respective first and second PLP by a combiner, wherein each of the first and second PLP belongs to a respective first and second layer. The code rate of the first PLP is different from the code rate of the second PLP. Time interleaving the combined data according to a first or second mode. Building at least one signal frame including the time interleaved data. Frequency interleaving data in the at least one signal frame. Modulating the frequency interleaved data in the at least one signal frame, and transmitting the broadcast signals having the modulated data by a transmitter.

公开(公告)号：US09847899B2

公开(公告)日：2017-12-19

申请号：US15438221

申请日：2017-02-21

Applicant: LG ELECTRONICS INC.

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

IPC: H04L27/00 ,  H04L27/26 ,  H04L1/00 ,  H04L5/00 ,  H04L12/18

CPC classification number: H04L1/0071 ,  H03M13/00 ,  H03M13/1165 ,  H03M13/152 ,  H03M13/159 ,  H03M13/253 ,  H03M13/255 ,  H03M13/2707 ,  H03M13/271 ,  H03M13/2721 ,  H03M13/2778 ,  H03M13/2906 ,  H03M13/6356 ,  H03M13/655 ,  H03M13/6552 ,  H04B1/04 ,  H04B7/0413 ,  H04L1/0041 ,  H04L1/0057 ,  H04L1/0059 ,  H04L1/0065 ,  H04L1/0075 ,  H04L5/0007 ,  H04L12/18 ,  H04L27/2601 ,  H04L27/2626 ,  H04L27/2627 ,  H04L2001/0093

Abstract: A method for transmitting broadcast signals including encoding service data, mapping the encoded service data, and time interleaving the mapped service data. The time interleaving including block interleaving the mapped service data by writing cells of the mapped service data in a memory and reading the cells in the memory and spreading out the block interleaved service data over at least one signal frame. At least one Forward Error Correction (FEC) Block is included in at least one time interleaving (TI) Block for interleaving, and a number of FEC Blocks varies between TI Blocks. A virtual FEC Block is included ahead of the at least one FEC Block and virtual cells belonging to the virtual FEC Block are skipped during the reading. The method further includes modulating the time interleaved service data by an Orthogonal Frequency Division Multiplex (OFDM) scheme, and transmitting the broadcast signals carrying the modulated service data.