公开(公告)号：US20220358836A1

公开(公告)日：2022-11-10

申请号：US17620493

申请日：2019-11-22

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob Baek ,  Myoungseob Kim ,  Jaeho Hwang

IPC: G08G1/09 ,  G08G1/017 ,  G08G1/01 ,  H04W4/021 ,  H04W4/44 ,  G06Q50/26 ,  G06V20/62

Abstract: Disclosed is a method for a network to communicate with a vehicle in a wireless communication system. The method may comprise: receiving a location message from a vehicle stopped in a predetermined area; receiving a message about a traffic light system from a traffic light in the predetermined area; and acquiring the vehicle registration number of the stopped vehicle on the basis of a predetermined condition being satisfied. In particular, the predetermined condition may be satisfied when the stopped vehicle is determined to have committed a parking violation on the basis of the location message of the stopped vehicle and the message about the traffic light system.

公开(公告)号：US20220248375A1

公开(公告)日：2022-08-04

申请号：US17603739

申请日：2020-04-16

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob Baek

IPC: H04W72/02 ,  H04W72/10 ,  H04W72/08 ,  H04W72/04 ,  H04W74/08

Abstract: Disclosed in various embodiments of the present disclosure are a method for transmitting and receiving a signal in a wireless communication system, and a device for supporting same. As a more specific embodiment, disclosed in various embodiments of the present disclosure are a method by which a user equipment transmits a sidelink signal in a wireless communication system, and a device for supporting same, the method comprising: transmitting a first sidelink signal in a sidelink channel allocated to the user equipment during a first time interval, wherein the sidelink channel is linked with a specific service; and transmitting a second sidelink signal in the sidelink channel during a second time interval positioned after the first time interval in a time domain, wherein the first sidelink signal and the second sidelink signal are transmitted on the basis of a first parameter and a second parameter linked with the specific service, respectively, and the first parameter and the second parameter have different values on the basis of interference between the sidelink channel and a sidelink channel that is adjacent to the sidelink channel in a frequency domain.

公开(公告)号：US11387938B2

公开(公告)日：2022-07-12

申请号：US16304573

申请日：2016-05-24

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob Baek ,  Woosuk Ko

IPC: H04L1/00 ,  H04L1/06 ,  H04L5/00 ,  H04L9/40 ,  H04L27/26

Abstract: A broadcast signal reception method, according to one embodiment of the present invention, may comprise the steps of: receiving a broadcast signal, demodulating the received broadcast signal by an orthogonal frequency-division multiplexing (OFDM) method, parsing at least one signal frame from the demodulated broadcast signal, convolutionally deinterleaving data in the at least one parsed signal frame, block deinterleaving the convolutionally deinterleaved data, cell deinterleaving the block deinterleaved data, and decoding the cell deinterleaved data.

公开(公告)号：US20220201617A1

公开(公告)日：2022-06-23

申请号：US17602208

申请日：2020-04-09

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob Baek

IPC: H04W52/14 ,  H04W52/24 ,  H04W24/10

Abstract: An aspect of the present disclosure provides a method of transmitting a sidelink signal by a user device in a wireless communication system, the sidelink signal transmission method comprising the steps of: receiving information on at least one channel busy ratio (CBR) value for a sidelink channel from another user device; determining a CBR value for transmission power control on the basis of the information on at least one CBR value and a CBR value measured by the user device; and transmitting a sidelink signal including information on the CBR value for transmission power control to the another user device, wherein the information on the CBR value for transmission power control is commonly used for determination of transmission power of each of the user device and the another user device.

公开(公告)号：US11197188B2

公开(公告)日：2021-12-07

申请号：US16620845

申请日：2017-06-08

Applicant: LG Electronics Inc.

Inventor： Jongseob Baek ,  Woosuk Ko ,  Seoyoung Back

IPC: H04W28/02 ,  H04W4/40 ,  H04W40/12

Abstract: Disclosed is a method for operating multi-channel of a V2X communication device. The method for operating multi-channels of a V2X communication device according to an embodiment of the disclosure comprises the steps of: obtaining channel busy ratio (CBR) information on a reference channel and at least one service channel; selecting a first service channel to be channel-switched on the basis of the CBR information; channel-switching to the first service channel and measuring the CBR information on the first service channel; and transmitting a first transmission packet including first multi-channel CBR information over the first service channel.

公开(公告)号：US20210345156A1

公开(公告)日：2021-11-04

申请号：US17285383

申请日：2018-10-23

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob Baek

IPC: H04W28/02 ,  H04W4/40 ,  H04W72/04 ,  H04W72/10

Abstract: Disclosed is a multi-channel congestion control method considering adjacent channel interference (ACI). The multi-channel congestion control method includes configuring an interference observation window (IOW) based on the ACI of a transmission channel; acquiring channel busy ratio (CBR) information for multi-channels covered by the IOW; configuring a reference CBR for congestion control based on the CBR information for the multi-channels; and performing the congestion control for the transmission channel based on the reference CBR.

公开(公告)号：US10992418B2

公开(公告)日：2021-04-27

申请号：US16860897

申请日：2020-04-28

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：US10924314B2

公开(公告)日：2021-02-16

申请号：US15391589

申请日：2016-12-27

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob Baek ,  Byounggill Kim ,  Woochan Kim ,  Jaehyung Kim ,  Woosuk Ko ,  Sungryong Hong ,  Chulkyu Mun ,  Jinyong Choi ,  Jaeho Hwang ,  Kookyeon Kwak ,  Byeongkook Jeong

IPC: H04L27/26 ,  H04H20/71 ,  H04L1/00 ,  H04L27/34 ,  H04B7/0413 ,  H03M13/11 ,  H03M13/15 ,  H03M13/27 ,  H03M13/29

Abstract: A method of transmitting a broadcast signal includes encoding data which is carried by Data Pipes (DPS); mapping the encoded data to constellations; interleaving the mapped data by skipping virtual cells based on a memory address for the interleaving; building at least one signal frame having symbols including the interleaved data; frequency interleaving cells of the symbols in the at least one signal frame; modulating the at least one signal frame including the frequency interleaved cells of the symbols by an orthogonal frequency division multiplexing (OFDM) scheme; and transmitting the broadcast signal including the modulated at least one signal frame.

公开(公告)号：US10862726B2

公开(公告)日：2020-12-08

申请号：US16135878

申请日：2018-09-19

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob Baek ,  Woosuk Ko ,  Sungryong Hong

IPC: H04L27/26 ,  H04L1/00 ,  H04B7/0413 ,  H04H60/73 ,  H04H60/11

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, wherein the signal frame includes service data corresponding to each of a plurality of physical paths, a time deinterleaver to time deinterleave service data in each physical path by a TI (Time Interleaving) block, wherein the time deinterleaver further performs inserting at least one virtual FEC block into at least one TI block of the service data, wherein each TI block includes a variable number of FEC blocks of the service data, wherein a number of the at least one virtual FEC block is defined based on a maximum number of FEC blocks of a TI block and a decoder to decode the time deinterleaved service data.

公开(公告)号：US10728076B2

公开(公告)日：2020-07-28

申请号：US16027977

申请日：2018-07-05

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob Baek ,  Woosuk Ko ,  Sungryong Hong

IPC: H04B7/0413 ,  H04L27/26 ,  H04L1/00 ,  H04H60/73 ,  H04H60/11

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 each of a plurality of physical paths, a time interleaver to the encoded service data in each physical path by a TI (Time Interleaving) block, wherein at least one virtual FEC block is ahead of FEC blocks in at least one TI block, wherein each TI block includes a variable number of FEC blocks of the encoded service data, wherein a number of the at least one virtual FEC block is defined based on a maximum number of FEC blocks of a TI block, a frame builder to build at least one signal frame including the time interleaved DP 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 transmit the broadcast signals having the modulated data.