公开(公告)号：US20170302407A1

公开(公告)日：2017-10-19

申请号：US15640098

申请日：2017-06-30

Applicant: LG Electronics Inc.

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

IPC: H04L1/00 ,  H04B1/04 ,  H04L27/26 ,  H04L12/18 ,  H04L5/00 ,  H03M13/00 ,  H04B7/04

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 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：US09628313B2

公开(公告)日：2017-04-18

申请号：US15146211

申请日：2016-05-04

Applicant: LG ELECTRONICS INC.

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

IPC: H04L27/00 ,  H04L27/26 ,  H04L1/00 ,  H03M13/27 ,  H03M13/00

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 and an apparatus for transmitting broadcast signals thereof are disclosed. The method includes encoding service data, mapping the encoded service data, wherein at least one Forward Error Correction (FEC) block of the mapped service data is grouped into at least one interleaving frame, and time interleaving the mapped service data based on the at least one interleaving frame. The time interleaving further includes block interleaving the mapped service data by writing cells of the mapped service data in a memory and reading the cells in the memory, wherein virtual cells belonging to virtual FEC blocks are skipped during the reading; spreading out the block interleaved service data over at least one signal frame; building a signal frame including the time interleaved service data; modulating data in the built signal frame by an Orthogonal Frequency Division Multiplex (OFDM) scheme; and transmitting the broadcast signals.

公开(公告)号：US20160322987A1

公开(公告)日：2016-11-03

申请号：US15182220

申请日：2016-06-14

Applicant: LG ELECTRONICS INC.

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

IPC: H03M13/27 ,  H04L1/00 ,  H03M13/11 ,  H04B7/04 ,  H04L29/06

CPC classification number: H03M13/2792 ,  H03M13/1102 ,  H04B7/0413 ,  H04B7/046 ,  H04B7/0606 ,  H04L1/0041 ,  H04L1/0042 ,  H04L1/0048 ,  H04L1/0057 ,  H04L1/0071 ,  H04L1/0083 ,  H04L1/08 ,  H04L27/2649 ,  H04L65/4076 ,  H04L2001/0093

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：US09363042B2

公开(公告)日：2016-06-07

申请号：US14728205

申请日：2015-06-02

Applicant: LG ELECTRONICS INC.

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

IPC: H04K1/10 ,  H04L1/00 ,  H04B1/04 ,  H04L27/26 ,  H04B7/04 ,  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 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 at least one signal frame from the demodulated broadcast signals, wherein a signal frame includes service data corresponding to each of a plurality of physical paths, a time deinterleaver to time deinterleave service data in the at least one signal frame, a decoder to decode the time deinterleaved service data.

Abstract translation: 公开了一种用于发送广播信号的方法和装置。 用于接收广播信号的装置，该装置包括接收广播信号的接收机，解调器，以通过OFDM（正交频分复用）方案解调所接收的广播信号;帧解析器，用于从解调的 广播信号，其中信号帧包括对应于多个物理路径中的每一个的服务数据，在至少一个信号帧中对时间解交织服务数据的时间去交织器，解码时间解交织服务数据的解码器。

公开(公告)号：US20150349871A1

公开(公告)日：2015-12-03

申请号：US14722658

申请日：2015-05-27

Applicant: LG ELECTRONICS INC.

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

IPC: H04B7/12 ,  H04L27/14 ,  H04L1/00 ,  H04L5/00 ,  H04L27/26

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.

Abstract translation: 公开了一种用于发送广播信号的方法和装置。 用于接收广播信号的装置，该装置包括接收广播信号的接收机，解调器，用OFDM（正交频分复用）方案解调所接收的广播信号;解码器，用于从解调的广播信号中解码信号帧 ，其中所述信号帧包括至少一个服务数据，时间去交织器，用于对每个所述服务数据进行时间解交织，其中根据每个所述服务数据的物理路径的数量来执行所述时间去交织;篡改所述时间解交织数据 以及解码器来对解映射的服务数据进行解码。

公开(公告)号：US12273954B2

公开(公告)日：2025-04-08

申请号：US17904205

申请日：2021-02-15

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung Back ,  Seungmin Lee

IPC: H04W8/00 ,  H04W40/22 ,  H04W64/00

Abstract: One embodiment relates to a remote UE operation method in a wireless communication system, the method comprising steps of in which: a remote UE receives at least one discovery message; and a relay UE is selected on the basis of the at least one discovery message, wherein: the discovery message includes information related to the minimum communication range (MCR) of a source UE; the remote UE is included in the range of the MCR; and the selected relay UE has a signal strength greater than or equal to that of a preset value and is included in the range of the MCR.

公开(公告)号：US12273817B2

公开(公告)日：2025-04-08

申请号：US17912433

申请日：2021-03-10

Applicant: LG Electronics Inc.

Inventor： Giwon Park ,  Seoyoung Back ,  Jongyoul Lee

IPC: H04W52/02 ,  H04L1/1829 ,  H04W72/20 ,  H04W76/28 ,  H04L1/1812

Abstract: Proposed is a method for performing wireless communication by a first device. The method may comprise the steps of: receiving a physical sidelink control channel (PSCCH) from a second device; receiving a physical sidelink shared channel (PSSCH) related to the PSCCH from the second device, wherein sidelink control information (SCI) is received via the PSCCH or the PSSCH related to the PSCCH, and the SCI includes information indicating whether the PSSCH corresponds to last PSSCH transmission: determining a PSFCH resource on the basis of a slot index and a sub-channel index which are related to the PSSCH: transmitting SL HARQ ACK information to the second device via the PSFCH resource; and entering a sleep state on the basis that the SCI includes information indicating that the PSSCH corresponds to the last PSSCH transmission, and the first device transmits the SL HARQ ACK information via the PSFCH resource.

公开(公告)号：US12238620B2

公开(公告)日：2025-02-25

申请号：US17594080

申请日：2019-04-11

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung Back ,  Woosuk Ko

IPC: H04W4/40 ,  H04W74/0808

Abstract: The present invention provides a method for transmitting a plurality of pieces of CAM information in a V2X system. More specifically, the method, which is to be performed by a vehicle, includes: a step for transmitting a first message, including first information indicating whether a plurality of pieces of CAM information can be combined, to a base station through a first interface; a step for receiving, from the base station, a second message requesting that the plurality of pieces of CAM information be combined and transmitted; a step for receiving the plurality of pieces of CAM information from nearby vehicles through a second interface; and a step for transmitting a third message including the plurality of pieces of CAM information to the base station through the first interface.

公开(公告)号：US12200684B2

公开(公告)日：2025-01-14

申请号：US17569214

申请日：2022-01-05

Applicant: LG Electronics Inc.

Inventor： Giwon Park ,  Woosuk Ko ,  Seoyoung Back ,  Seungmin Lee ,  Daesung Hwang ,  Jongwoo Hong

IPC: H04L1/1812 ,  H04L1/08 ,  H04W24/08 ,  H04W72/1263 ,  H04W72/20

Abstract: Provided are a method for performing wireless communication by a first device, and an apparatus for supporting same. The method may comprise: obtaining a sidelink (SL) discontinuous reception (DRX) configuration including information related to a timer for an active time and information related to a hybrid automatic repeat request (HARQ) round trip time (RTT) timer; starting the timer for the active time; receiving, from a second device through a physical sidelink control channel (PSCCH) based on a first SL resource, a first sidelink control information (SCI) for scheduling of a physical sidelink shared channel (PSSCH) and a second SCI; and receiving, from the second device through the PSSCH based on the first SL resource, the second SCI and data. Herein, based on resource allocation information for a second SL resource being included in the first SCI, the first device may not monitor retransmission of the data from the second device in a time domain between the first SL resource and the second SL resource, and based on the resource allocation information for the second SL resource not being included in the first SCI, the HARQ RTT timer included in the SL DRX configuration may be started by the first device.

公开(公告)号：US12114337B2

公开(公告)日：2024-10-08

申请号：US17615003

申请日：2020-07-30

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung Back ,  Woosuk Ko ,  Seungmin Lee

IPC: H04L27/26 ,  H04W4/40 ,  H04W4/70 ,  H04W28/08 ,  H04W72/044 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/25 ,  H04W72/40 ,  H04W76/14 ,  H04W76/23 ,  H04W84/00 ,  H04W84/02 ,  H04W88/04 ,  H04W88/06 ,  H04W92/02 ,  H04W92/18

CPC classification number: H04W72/40 ,  H04L27/2607 ,  H04L27/2695 ,  H04W4/40 ,  H04W4/70 ,  H04W28/0875 ,  H04W28/09 ,  H04W72/044 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/25 ,  H04W76/14 ,  H04W76/23 ,  H04W84/005 ,  H04W84/02 ,  H04W88/04 ,  H04W88/06 ,  H04W92/02 ,  H04W92/18

Abstract: An aspect of the present disclosure provides a method of a user device in a wireless communication system, the method comprising: receiving, on one bandwidth part (BWP) among multiple BWPs, multiple discovery signals; on the basis of a delay spread value of each of the multiple discovery signals, transmitting, on the one BWP, allocation information of BWPs remaining after excluding the one BWP among the multiple BWPs; and receiving, on the remaining BWPs, multiple sidelink control signals and data signals, wherein it is configured that only an extended CP is to be used on the one BWP, and only a normal CP is to be used on the remaining BWPs. The user device is an autonomous driving vehicle or is included in an autonomous driving vehicle.