公开(公告)号：US20150358034A1

公开(公告)日：2015-12-10

申请号：US14711987

申请日：2015-05-14

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Woosuk KO ,  Seoyoung BACK ,  Sungryong HONG

IPC: H03M13/27 ,  G06F11/10 ,  H04L1/00 ,  H04L12/18

CPC classification number: H04L1/0041 ,  G06F11/10 ,  H03M13/1148 ,  H03M13/1165 ,  H03M13/152 ,  H03M13/253 ,  H03M13/255 ,  H03M13/271 ,  H03M13/2721 ,  H03M13/2732 ,  H03M13/2742 ,  H03M13/2767 ,  H03M13/2792 ,  H03M13/618 ,  H03M13/6541 ,  H04B1/16 ,  H04L1/0045 ,  H04L1/0058 ,  H04L1/0059 ,  H04L1/0065 ,  H04L1/0071 ,  H04L5/0044 ,  H04L12/18

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.

Abstract translation: 本发明提供一种发送广播信号的方法。 该方法包括通过输入格式化块将输入流格式化成多个PLP（物理层管道）; 通过编码器对所述多个PLP中的数据进行编码; 通过时间交织器对多个PLP中的编码数据进行时间交织，其中时间交织包括：通过在多个PLP中的FEC（前向纠错）块中排列小区，由小区交织器对小区进行小区交织; 帧成帧器将时间交织数据映射到至少一个信号帧上; 以及通过波形块波形调制所述至少一个信号帧中的映射数据，并且由波形块发送具有调制数据的广播信号。

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：US20150003538A1

公开(公告)日：2015-01-01

申请号：US14319883

申请日：2014-06-30

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Woosuk KO ,  Sungryong HONG ,  Jaehyung KIM ,  Byeongkook JEONG

IPC: H04N19/00 ,  H04L1/00

CPC classification number: H04L27/2602 ,  H03M13/1102 ,  H03M13/152 ,  H03M13/255 ,  H03M13/2707 ,  H03M13/2721 ,  H03M13/2906 ,  H03M13/618 ,  H03M13/6362 ,  H04L1/0041 ,  H04L1/0042 ,  H04L1/0045 ,  H04L1/0057 ,  H04L1/0058 ,  H04L1/0071 ,  H04L1/06 ,  H04L5/0007 ,  H04L5/0023 ,  H04L27/26 ,  H04L2001/0093 ,  H04N19/30

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an encoder for encoding DP (Data Pipe) data corresponding to each of a plurality of DPs, a mapper for mapping the encoded DP data onto constellations, a time interleaver for time interleaving the mapped DP data at DP level, a frame builder for building at least one signal frame including the time interleaved DP data, a modulator for modulating data in the built at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme and a transmitter for transmitting the broadcast signals having the modulated data.

Abstract translation: 公开了一种用于发送广播信号的方法和装置。 用于发送广播信号的装置包括用于对与多个DP中的每一个对应的DP（数据管道）数据进行编码的编码器，用于将编码的DP数据映射到星座上的映射器，用于在DP电平时间映射的DP数据进行时间交织的时间交织器 ，用于构建包括时间交织的DP数据的至少一个信号帧的帧构建器，用于通过OFDM（正交频分复用）方案来调制内置的至少一个信号帧中的数据的调制器，以及用于发送具有 调制数据。

公开(公告)号：US20240396685A1

公开(公告)日：2024-11-28

申请号：US18794124

申请日：2024-08-05

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Woosuk KO ,  Hanbyul SEO

IPC: H04L5/00 ,  H04W72/20

Abstract: In a method for user equipment in a wireless communication system according to an aspect of the present disclosure, a physical sidelink control channel (PSCCH) is received from a plurality of anchor nodes (ANs) on a plurality of subchannels, wherein each of the plurality of subchannels comprises at least one resource block, and, on the basis of the PSCCH, a plurality of positioning reference signals (PRSs) are received from the plurality of ANs, a subchannel identification (ID) is allocated to each of the plurality of subchannels, and the PRS pattern of each of the plurality of PRSs is mapped to the subchannel ID.

公开(公告)号：US20230319761A1

公开(公告)日：2023-10-05

申请号：US17754818

申请日：2020-11-05

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Woosuk KO ,  Hanbyul SEO

IPC: H04W64/00 ,  H04L5/00

CPC classification number: H04W64/00 ,  H04L5/0051

Abstract: The present disclosure relates to a positioning method using a sidelink, and a device. According to one aspect, a method of performing positioning through a sidelink by a vehicle terminal can comprise the steps of: receiving a request positioning reference signal (PRS) from a positioning terminal; determining the positioning terminal-based direction angle on the basis of the request PRS; determining a response PRS ID corresponding to the request PRS ID of a request RRS, on the basis of the determined direction angle; and transmitting a response PRS corresponding to the determined response PRS ID. The vehicle terminal is capable of communicating with at least one of another vehicle terminal, a UE related to an autonomous driving vehicle, the BS or a network.

公开(公告)号：US20230113998A1

公开(公告)日：2023-04-13

申请号：US18079708

申请日：2022-12-12

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Jongwoong Shin ,  Jaehyung Kim ,  Woosuk Ko ,  Sungryong Hong

IPC: H03M13/27 ,  H04L1/00 ,  H04L27/26 ,  H04L5/00

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an encoder for encoding service data, a mapper for mapping the encoded service data into a plurality of OFDM (Orthogonal Frequency Division Multiplex) symbols to build at least one signal frame, a frequency interleaver for frequency interleaving data in the at least one signal frame by using a different interleaving-seed which is used for every OFDM symbol pair comprised of two sequential OFDM symbols, a modulator for modulating the frequency interleaved data by an OFDM scheme and a transmitter for transmitting the broadcast signals having the modulated data, wherein the different interleaving-seed is generated based on a cyclic shifting value and wherein an interleaving seed is variable based on an FFT size of the modulating.

公开(公告)号：US20230101824A1

公开(公告)日：2023-03-30

申请号：US17792126

申请日：2021-01-11

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Hanbyul SEO

IPC: H04W52/28 ,  H04W52/24 ,  H04W52/32 ,  H04W64/00 ,  H04W72/04

Abstract: The present invention relates to a method for sharing power and resources for on-demand sidelink positioning in a new radio-vehicle to everything (NR-V2X) communication system, and an apparatus therefor. A method by which a terminal shares power in a new radio-vehicle to everything (NR-V2X) communication system, according to one aspect, may comprise the steps of: configuring, in a physical sidelink feedback channel (PSFCH), transmission resources for HARQ-ACK feedback information (HFI) associated with an NR-V2X service and transmission resources for a positioning reference signal (PRS) associated with sidelink positioning; if transmissions of the PRS and the HFI are requested at the same time, allocating power on the basis of at least one from among priority corresponding to the PRS and priority corresponding to the HFI; and transmitting at least one from among the PRS and the HFI on the basis of the allocated power.

公开(公告)号：US20220365163A1

公开(公告)日：2022-11-17

申请号：US17755559

申请日：2020-10-30

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Hanbyul SEO ,  Woosuk KO

IPC: G01S5/00 ,  H04L5/00 ,  H04W72/02 ,  H04W72/04

Abstract: Disclosed are a method and apparatus for transmitting, by a first terminal, a first positioning reference signal (PRS) for relative positioning in a communication system that supports sidelink communication that supports a sidelink according to various embodiments. Disclosed are a method comprising the steps of: receiving a second PRS requesting transmission of the first PRS from a second terminal; measuring an angle of arrival (AoA) on the basis of the second PRS; determining a first PRS pattern of the first PRS on the basis of the AoA; determining a time resource region in which the transmission of the first PRS is requested on the basis of a second PRS pattern of the second PRS; and transmitting the first PRS on the basis of the first PRS pattern and the determined time resource region, and an apparatus therefor.

公开(公告)号：US20220317229A1

公开(公告)日：2022-10-06

申请号：US17633711

申请日：2020-08-31

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Woosuk KO ,  Hanbyul SEO

IPC: G01S5/00 ,  G01S5/02 ,  H04W64/00 ,  H04L5/00 ,  H04W4/40

Abstract: An aspect of the present disclosure provides a method by a user device in a wireless communication system, the method comprising: receiving physical sidelink control channels (PSCCHs) from multiple anchor nodes (ANs); and on the basis of the PSCCHs, receiving multiple first positioning reference signals (PRSs) for positioning from the multiple ANs, wherein each of the PSCCHs comprises information relating to a positioning quality indicator (PQI) of each of the multiple ANs, and the positioning is performed on the basis of multiple second PRSs selected on the basis of information on the PQI from among the multiple first PRSs.

公开(公告)号：US20220295253A1

公开(公告)日：2022-09-15

申请号：US17753410

申请日：2019-09-04

Applicant: LG ELECTRONICS INC.

Inventor： Jaeho HWANG ,  Myoungseob KIM ,  Hakseong KIM ,  Jongseob BAEK

IPC: H04W4/90 ,  H04W4/40 ,  H04W76/14 ,  H04W76/38

Abstract: Proposed is a method for communicating, by a vehicle, with a user terminal in a wireless communication system. The method may comprise: detecting an event which has occurred to a user of the user terminal; and transmitting a message for requesting assistance associated with the safety of the user. In addition, the message for requesting the assistance may include information regarding the event which has occurred to the user and information regarding a duration time of the assistance.