公开(公告)号：US20200021860A1

公开(公告)日：2020-01-16

申请号：US16522284

申请日：2019-07-25

Applicant: LG ELECTRONICS INC.

Inventor： Sangchul MOON ,  Woosuk KO ,  Sungryong HONG ,  Jinwoo KIM ,  Jongwoong SHIN

IPC: H04N21/2362 ,  H04L27/26 ,  H04L5/00 ,  H04L1/00 ,  H04B7/0456 ,  H03M13/00 ,  H03M13/27 ,  H03M13/11 ,  H04N21/61 ,  H04N21/438 ,  H04N21/434 ,  H04N21/414 ,  H04N21/2383 ,  H04N21/2381 ,  H04N21/236

Abstract: The present invention provides an apparatus of transmitting broadcast signals, the apparatus including, an encoder for encoding service data, a frame builder for building at least one signal frame by mapping the encoded service data, a modulator for modulating data in the built at lease one signal frame by an Orthogonal Frequency Division Multiplexing, OFDM, scheme and a transmitter for transmitting the broadcast signals having the modulated data.

公开(公告)号：US20170373809A1

公开(公告)日：2017-12-28

申请号：US15628265

申请日：2017-06-20

Applicant: LG ELECTRONICS INC.

Inventor： Bonghoe KIM ,  Soocheol KYEONG ,  Kijun KIM ,  Byounghoon KIM ,  Jinwoo KIM ,  Kwangseok NOH ,  Ilmu BYUN ,  Joonkui AHN ,  Seunggye HWANG

IPC: H04L5/00 ,  H03M13/00 ,  H03M13/11 ,  H04L1/00

CPC classification number: H04L5/0044 ,  H03M13/1148 ,  H03M13/296 ,  H03M13/2993 ,  H03M13/6362 ,  H04L1/0058 ,  H04L1/0059 ,  H04L1/0066 ,  H04L1/0067 ,  H04L1/0071 ,  H04L1/1819 ,  H04L5/001 ,  H04L5/0023

Abstract: A method for processing a data block by a user equipment in a wireless communication system comprises generating tail bits of 18 bits by performing trellis termination in a turbo encoder of code rate 1/5 containing a plurality of constituent encoders; and deploying the tail bits of 18 bits to 5 encoded bit sequences of the turbo encoder according to a prescribed rule, wherein 4 tail bits are deployed to a systematic bit sequence among the 5 encoded bit sequences according to the prescribed rule, and 4 tail bits are deployed to each of specific 2 parity bit sequences among 4 parity bit sequences according to the prescribed rule.

公开(公告)号：US20160345155A1

公开(公告)日：2016-11-24

申请号：US15153312

申请日：2016-05-12

Applicant: LG ELECTRONICS INC.

Inventor： Byungjoo LEE ,  Jinwoo KIM ,  Jaehyung SONG ,  Inhwan CHOI ,  Hangseok OH

IPC: H04W8/00 ,  H04W4/00 ,  H04L29/08 ,  H04W8/18 ,  H04W48/16

CPC classification number: H04W8/005 ,  H04L67/1046 ,  H04W4/80 ,  H04W8/186 ,  H04W48/16 ,  H04W84/10

Abstract: Provided are a device discovery method and a communication device thereof. The method includes: transmitting a probe request frame; receiving a probe response frame including session information on a client connected to a group owner (GO), from the GO among source and sink devices belonging to the display group; and determining whether to associate with the display group by using the session information in the probe response frame.

Abstract translation: 提供了一种设备发现方法及其通信设备。 该方法包括：发送探测请求帧; 从属于所述显示组的源和接收装置之间的GO接收包括连接到组所有者（GO）的客户端上的会话信息的探测响应帧; 以及通过使用探测响应帧中的会话信息来确定是否与显示组相关联。

公开(公告)号：US20160197688A1

公开(公告)日：2016-07-07

申请号：US14908304

申请日：2014-08-01

Applicant: LG ELECTRONICS INC.

Inventor： Sanchul MOON ,  Woosuk KO ,  Sungryong HONG ,  Jinwoo KIM ,  Jongwoong SHIN

IPC: H04H20/72 ,  H04L27/26 ,  H04N21/61 ,  H04B7/06 ,  H04L1/00 ,  H04H20/33 ,  H04B7/04

CPC classification number: H04N21/6112 ,  H03M13/036 ,  H03M13/1111 ,  H03M13/1165 ,  H03M13/118 ,  H03M13/136 ,  H03M13/152 ,  H03M13/255 ,  H03M13/2707 ,  H03M13/271 ,  H03M13/2778 ,  H03M13/2906 ,  H04B7/0413 ,  H04B7/068 ,  H04H20/72 ,  H04H60/73 ,  H04L1/0041 ,  H04L1/0057 ,  H04L1/0071 ,  H04L1/0075 ,  H04L27/2601 ,  H04L27/2605 ,  H04L27/2627 ,  H04L27/2649 ,  H04L2001/0093 ,  H04N21/23605 ,  H04N21/2383 ,  H04N21/4343

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, encoding Data Pipe, DP, data according to a code rate, wherein the encoding further includes Low-Density Parity-Check, LDPC, encoding the DP data, Bit interleaving the LDPC encoded DP data, and mapping the bit interleaved DP data onto constellations; building at least one signal frame by mapping the encoded DP data; and modulating data in the built signal frame by an Orthogonal Frequency Division Multiplexing, OFDM, method and transmitting the 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：根据码率对数据管道，DP，数据进行编码，其中编码还包括低密度奇偶校验，LDPC，DP数据的编码，比特交织LDPC编码的DP数据，以及映射比特交织的DP 数据到星座; 通过映射编码的DP数据构建至少一个信号帧; 以及通过正交频分复用OFDM方法调制内置信号帧中的数据，并发送具有调制数据的广播信号。

公开(公告)号：US20160191207A1

公开(公告)日：2016-06-30

申请号：US14808754

申请日：2015-07-24

Applicant: LG ELECTRONICS INC.

Inventor： Jinwoo KIM ,  Jongwoong SHIN ,  Woosuk KO ,  Sungryong HONG

IPC: H04L1/00 ,  H04L5/00 ,  H04L29/06

CPC classification number: H04L1/0041 ,  H03M13/1148 ,  H03M13/1165 ,  H03M13/152 ,  H03M13/255 ,  H03M13/271 ,  H03M13/2778 ,  H03M13/2792 ,  H03M13/2906 ,  H03M13/356 ,  H04L1/0045 ,  H04L1/0047 ,  H04L1/0057 ,  H04L1/0071 ,  H04L1/0083 ,  H04L5/0007 ,  H04L5/0048 ,  H04L12/18 ,  H04L12/189 ,  H04L27/2601 ,  H04L27/2627 ,  H04L65/4076 ,  H04L65/607 ,  H04L2001/0093

Abstract: A method and an apparatus for receiving broadcast signals thereof are disclosed. The apparatus for receiving broadcast signals, the apparatus comprises an receiver to receiving 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 and signaling data, a decoder to decode the signaling data based on a mode of the signaling data, wherein the signaling data is categorized to plural modes based on a length of the signaling data and modcod information and a decoder to decode the service data.

Abstract translation: 公开了一种用于接收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）方式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服务数据和信令数据，解码器，用于基于所述信令数据的模式对所述信令数据进行解码，其中所述信令数据基于所述信令数据和模块信息的长度被分类为多种模式，以及 解码器来解码服务数据。

公开(公告)号：US20160173228A1

公开(公告)日：2016-06-16

申请号：US15048555

申请日：2016-02-19

Applicant: LG ELECTRONICS INC.

Inventor： Jongwoong SHIN ,  Jinwoo KIM ,  Woosuk KO ,  Jaeho HWANG ,  Sungryong HONG

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

CPC classification number: H04L1/0041 ,  H04H20/423 ,  H04H20/72 ,  H04H60/11 ,  H04L1/0042 ,  H04L1/0045 ,  H04L1/0057 ,  H04L1/0065 ,  H04L1/0071 ,  H04L1/0072 ,  H04L1/0075 ,  H04L5/0007 ,  H04L5/0053 ,  H04L12/189 ,  H04L27/2602 ,  H04L27/2613 ,  H04L27/2627 ,  H04L27/2649 ,  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 input formatter for input formatting each data stream divided into a plurality of data transmission path, a generator for generating each of first signaling data and second signaling data, wherein the first signaling data and the second signaling data are processed respectively, wherein the first signaling data includes first information for the second signaling data and the second signaling data includes second information for at least one the data transmission path, wherein the second signaling data includes a static data and a dynamic data, an encoder for encoding, wherein the encoder processing: first encoding service data corresponding to each of the plurality of data transmission path, wherein each of the data transmission path carries at least one service component, second encoding the first signaling data and third encoding the second signaling data, a frame builder for building signal frames, wherein each of signal frames includes the encoded service data and the encoded first signaling data and the encoded second signaling data, a modulator for modulating the signal frames by an OFDM (Orthogonal Frequency Division Multiplex) scheme and a transmitter for transmitting the broadcast signals carrying the modulated signal frames.

公开(公告)号：US20160164634A1

公开(公告)日：2016-06-09

申请号：US14904894

申请日：2014-08-01

Applicant: LG ELECTRONICS INC.

Inventor： Sangchul MOON ,  Woosuk KO ,  Sungryong HONG ,  Jinwoo KIM ,  Jongwoong SHIN

IPC: H04L1/00

CPC classification number: H04L1/0057 ,  H03M13/036 ,  H03M13/1165 ,  H03M13/152 ,  H03M13/255 ,  H03M13/271 ,  H03M13/2778 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0061 ,  H04L1/0071 ,  H04L27/2605 ,  H04L27/2627 ,  H04L27/2649 ,  H04L2001/0093 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/2383 ,  H04N21/41407 ,  H04N21/4345 ,  H04N21/4381 ,  H04N21/4382 ,  H04N21/6131

Abstract: The present invention provides a method of transmitting broadcast signals, the method including, encoding service data, building at least one signal frame by mapping the encoded service data, modulating data in the built at least one signal frame by an Orthogonal Frequency Division Multiplexing, OFDM, scheme and transmitting the broadcast signals having the modulated data.

公开(公告)号：US20160164627A1

公开(公告)日：2016-06-09

申请号：US15041865

申请日：2016-02-11

Applicant: LG Electronics Inc.

Inventor： Jinwoo KIM ,  Jaehyung KIM ,  Sungryong HONG ,  Jaeho HWANG ,  Jongwoong SHIN ,  Woosuk KO

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

CPC classification number: H04L27/2602 ,  H03M13/09 ,  H03M13/1102 ,  H03M13/152 ,  H04L1/0013 ,  H04L1/0041 ,  H04L1/0042 ,  H04L1/0045 ,  H04L1/0058 ,  H04L1/0061 ,  H04L1/0064 ,  H04L1/0068 ,  H04L1/0071 ,  H04L5/0023 ,  H04L5/0053 ,  H04L27/2601 ,  H04N5/00 ,  H04N5/067

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 corresponding to each of a plurality of data transmission units, an encoder for encoding physical signaling data by a shortening scheme and a puncturing scheme, a mapper for mapping the encoded service data onto constellations, a frame builder for building at least one signal frame including preamble data, a modulator for modulating the at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme, a transmitter for transmitting the broadcast signals carrying the at least one modulated signal frame.

公开(公告)号：US20150010096A1

公开(公告)日：2015-01-08

申请号：US14322421

申请日：2014-07-02

Applicant: LG Electronics Inc.

Inventor： Jinwoo KIM ,  Jaehyung Kim ,  Sungryong Hong ,  Jaeho Hwang ,  Jongwoong Shin ,  Woosuk Ko

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

CPC classification number: H04L27/2602 ,  H03M13/09 ,  H03M13/1102 ,  H03M13/152 ,  H04L1/0013 ,  H04L1/0041 ,  H04L1/0042 ,  H04L1/0045 ,  H04L1/0058 ,  H04L1/0061 ,  H04L1/0064 ,  H04L1/0068 ,  H04L1/0071 ,  H04L5/0023 ,  H04L5/0053 ,  H04L27/2601 ,  H04N5/00 ,  H04N5/067

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 corresponding to each of a plurality of data transmission units, an encoder for encoding physical signaling data by a shortening scheme and a puncturing scheme, a mapper for mapping the encoded service data onto constellations, a frame builder for building at least one signal frame including preamble data, a modulator for modulating the at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme, a transmitter for transmitting the broadcast signals carrying the at least one modulated signal frame.

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数据传输单元中的每一个对应的服务数据进行编码的编码器，用于通过缩短方案对打印物理信令数据进行编码的编码器和打孔方法，用于将经编码的服务数据映射到星座上的映射器 ，用于构建包括前导码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）方案来调制所述至少一个信号帧的调制器，用于发送携带所述至少一个调制信号的广播信号的发射机 帧。

公开(公告)号：US20220095279A1

公开(公告)日：2022-03-24

申请号：US17422145

申请日：2020-01-13

Applicant: LG Electronics Inc.

Inventor： Daesung HWANG ,  Seungmin LEE ,  Jinwoo KIM ,  Hanbyul SEO

IPC: H04W72/02 ,  H04W72/04 ,  H04L1/18 ,  H04L5/00 ,  H04L27/26

Abstract: A method for performing an operation for a first terminal in a wireless communication system, in one embodiment, comprises the steps of: determining, by the first terminal, a slot that is to transmit a physical uplink control channel (PUCCH), on the basis of a value for indicating the number of slots from a physical sidelink feedback channel (PSFCH) to the PUCCH; and transmitting, by the first terminal, PSFCH-based feedback information in the slot through the PUCCH to a base station, wherein the value for indicating, on the basis the slot for the PUCCH and the slot for the PSFCH not being synchronized with each other, the number of slots is a value corrected by the first terminal on the basis of a synchronization difference between the slot for the PUCCH and the slot for the PSFCH.