公开(公告)号：US20160134454A1

公开(公告)日：2016-05-12

申请号：US14693140

申请日：2015-04-22

Applicant: LG ELECTRONICS INC.

Inventor： Jaeho HWANG ,  Woosuk KO ,  Sungryong HONG

IPC: H04L27/26

CPC classification number: H04L27/2627 ,  H04L1/0008 ,  H04L5/0053 ,  H04L27/2602 ,  H04N21/23611

Abstract: Disclosed is a method for transmitting a broadcast signal. The method comprises formatting input streams with multiple data transmission channels, and the formatting step comprises adding a header indicating a format of a payload of the BBF.

Abstract translation: 公开了一种用于发送广播信号的方法。 该方法包括用多个数据传输信道对输入流进行格式化，并且格式化步骤包括添加指示BBF的有效载荷的格式的报头。

公开(公告)号：US20160056922A1

公开(公告)日：2016-02-25

申请号：US14755946

申请日：2015-06-30

Applicant: LG ELECTRONICS INC.

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

IPC: H04L1/00 ,  H04B7/06 ,  H04L1/02 ,  H04B7/04

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：US20150358114A1

公开(公告)日：2015-12-10

申请号：US14712021

申请日：2015-05-14

Applicant: LG ELECTRONICS INC.

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

IPC: H04L1/00 ,  H04L5/00 ,  H04B1/16

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.

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：US20150181281A1

公开(公告)日：2015-06-25

申请号：US14642219

申请日：2015-03-09

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KO ,  Sangchul MOON

IPC: H04N21/434 ,  H04N21/438 ,  H04N21/426 ,  H04N21/431 ,  H04N19/66 ,  H04L1/00

CPC classification number: H04N21/4343 ,  H03M13/09 ,  H03M13/251 ,  H03M13/2796 ,  H04B7/0413 ,  H04H60/11 ,  H04L1/0041 ,  H04L1/0047 ,  H04L5/0044 ,  H04L5/0048 ,  H04L5/0053 ,  H04L27/2613 ,  H04L27/2647 ,  H04N19/66 ,  H04N21/2362 ,  H04N21/262 ,  H04N21/42676 ,  H04N21/431 ,  H04N21/4345 ,  H04N21/4382 ,  H04N21/440227 ,  H04N21/64322 ,  H04N21/84

Abstract: Disclosed is a broadcasting signal transmission device, a broadcasting signal reception device, and a method for transmitting/receiving a broadcasting signal using same. The method for receiving the broadcasting signal comprises the following steps: receiving the broadcasting signal, which includes a transmission frame, wherein the transmission frame includes a plurality of PLPs, which transmit components that constitute a broadcasting service, first signaling information and second signaling information, which include the signaling information of the plurality of PLPs, a first preamble signal, which has been signaled with a preamble format, and a second preamble signal, which has been signaled with pilot pattern information, wherein one of the plurality of PLPs is a base PLP, which includes a program number that corresponds to the broadcasting service and program map table information, which has been signaled with identifying information for each of the PLPs; demodulating the broadcasting signal based on the first and the second preamble signals; FEC decoding the demodulated broadcasting signal; and identifying a PLP group that includes the plurality of PLP from the FEC decoded broadcasting signal based on the first and the second signaling information, decoding at least one PLP of the identified PLP group, and providing the broadcasting service.

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：US20140380135A1

公开(公告)日：2014-12-25

申请号：US14481342

申请日：2014-09-09

Applicant: LG ELECTRONICS INC.

Inventor： Hoteak HONG ,  Sangchul MOON ,  Woosuk KO

IPC: G06F11/10 ,  H03M13/27 ,  H03M13/05 ,  H04B7/04 ,  H04L27/26

CPC classification number: G06F11/10 ,  H03M13/05 ,  H03M13/27 ,  H04B7/0413 ,  H04H20/42 ,  H04L1/0041 ,  H04L1/0042 ,  H04L1/0057 ,  H04L1/0071 ,  H04L1/0072 ,  H04L27/2601 ,  H04L27/2627 ,  H04N21/234327 ,  H04N21/2362 ,  H04N21/2383 ,  H04N21/4345 ,  H04N21/4382 ,  H04N21/64322

Abstract: In order to achieve the above-described technical object of the present invention, a method of transmitting broadcast data in a transmitter is disclosed. The method may comprise Forward Error Correction (FEC) encoding transmission unit data that carries broadcast service data, interleaving the FEC-encoded transmission unit data, demultiplexing the interleaved transmission unit data, symbol-mapping the demultiplexed transmission unit data onto constellations. MIMO-encoding the mapped transmission unit data, time-interleaving the MIMO-encoded transmission unit data. building a frame including the time-interleaved transmission unit data and physical signaling data, modulating the frame by an Orthogonal Frequency Division Multiplexing (OFDM) method. Herein the physical signaling data includes information on a MIMO encoding process is applied to an associated transmission unit data.

Abstract translation: 为了实现本发明的上述技术目的，公开了一种在发射机中发送广播数据的方法。 该方法可以包括对传送广播服务数据的传输单元数据进行前向纠错（FEC）编码，交织FEC编码的传输单元数据，对交织的传输单元数据进行解复用，将解复用的传输单元数据符号映射到星座上。 对所映射的传输单元数据进行MIMO编码，对MIMO编码的传输单元数据进行时间交织。 构建包括时间交织的传输单元数据和物理信令数据的帧，通过正交频分复用（OFDM）方法调制该帧。 这里，物理信令数据包括关于MIMO编码处理的信息被应用于相关联的传输单元数据。

公开(公告)号：US20140304568A1

公开(公告)日：2014-10-09

申请号：US14199767

申请日：2014-03-06

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KO ,  Sangchul MOON ,  Hotaek HONG

IPC: H04L1/00 ,  H03M13/27 ,  H04B7/04

CPC classification number: H04N21/4343 ,  H03M13/09 ,  H03M13/251 ,  H03M13/2796 ,  H04B7/0413 ,  H04H60/11 ,  H04L1/0041 ,  H04L1/0047 ,  H04L5/0044 ,  H04L5/0048 ,  H04L5/0053 ,  H04L27/2613 ,  H04L27/2647 ,  H04N19/66 ,  H04N21/2362 ,  H04N21/262 ,  H04N21/42676 ,  H04N21/431 ,  H04N21/4345 ,  H04N21/4382 ,  H04N21/440227 ,  H04N21/64322 ,  H04N21/84

Abstract: Disclosed is a broadcasting signal transmission device, a broadcasting signal reception device, and a method for transmitting/receiving a broadcasting signal using same. The method for receiving the broadcasting signal comprises the following steps: receiving the broadcasting signal, which includes a transmission frame, wherein the transmission frame includes a plurality of PLPs, which transmit components that constitute a broadcasting service, first signaling information and second signaling information, which include the signaling information of the plurality of PLPs, a first preamble signal, which has been signaled with a preamble format, and a second preamble signal, which has been signaled with pilot pattern information, wherein one of the plurality of PLPs is a base PLP, which includes a program number that corresponds to the broadcasting service and program map table information, which has been signaled with identifying information for each of the PLPs; demodulating the broadcasting signal based on the first and the second preamble signals; FEC decoding the demodulated broadcasting signal; and identifying a PLP group that includes the plurality of PLP from the FEC decoded broadcasting signal based on the first and the second signaling information, decoding at least one PLP of the identified PLP group, and providing the broadcasting service.

Abstract translation: 公开了广播信号发送装置，广播信号接收装置以及使用其发送/接收广播信号的方法。 接收广播信号的方法包括以下步骤：接收包括传输帧的广播信号，其中传输帧包括发送构成广播业务的组件的多个PLP，第一信令信息和第二信令信息， 其包括多个PLP的信令信息，已经用前置码格式发信号的第一前导信号和已经用导频模式信息发信号的第二前导信号，其中多个PLP中的一个是基极 PLP，其包括与广播服务和节目映射表信息相对应的节目号码，其已经用每个PLP的标识信息发信号通知; 基于第一和第二前导码信号解调广播信号; FEC对解调的广播信号进行解码; 以及基于所述第一和第二信令信息，从所述FEC解码的广播信号中识别包括所述多个PLP的PLP组，对所识别的PLP组的至少一个PLP进行解码，以及提供所述广播服务。

公开(公告)号：US20140247828A1

公开(公告)日：2014-09-04

申请号：US14200648

申请日：2014-03-07

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KO ,  Sangchul MOON ,  Jeonghwan PARK ,  Hotaek HONG

IPC: H04L12/18

CPC classification number: H04L12/18 ,  H04H20/42 ,  H04H60/73 ,  H04L1/0041 ,  H04L1/0045 ,  H04L5/0023 ,  H04L5/0053 ,  H04L27/2602 ,  H04L27/2626 ,  H04L27/2647 ,  H04N5/4401 ,  H04N21/234327 ,  H04N21/235 ,  H04N21/2365 ,  H04N21/2383 ,  H04N21/4345 ,  H04N21/435 ,  H04N21/4382 ,  H04N21/6131

Abstract: A broadcasting signal reception method according to the present invention comprises the following steps: OFDM-demodulating by receiving a plurality of broadcasting signals, which contain a transmission frame for transmitting a broadcasting service; outputting the transmission frame by decoding a plurality of OFDM-demodulated broadcasting signals with at least one method among MIMO, MISO, and SISO; and selectively decoding a plurality of PLP's, which are included in the transmission frame, using signaling information included in the transmission frame. In particular, PSI/SI such as PAT/PMT can be transmitted through an arbitrary PLP among the plurality of PLP's; and in the transmitter, an arbitrary PLP, which transmits the PAT/PMP, can be decoded first to enable a search of all PLP's that transmit components included in a single broadcasting service, and a plurality of PLP's can be decoded selectively.

Abstract translation: 根据本发明的广播信号接收方法包括以下步骤：通过接收包含用于发送广播业务的发送帧的多个广播信号进行OFDM解调; 通过利用MIMO，MISO和SISO中的至少一种方法对多个OFDM解调的广播信号进行解码来输出传输帧; 以及使用包括在传输帧中的信令信息来选择性地解码包含在传输帧中的多个PLP。 特别地，诸如PAT / PMT的PSI / SI可以通过多个PLP中的任意PLP传输; 并且在发射机中，可以首先对发送PAT / PMP的任意PLP进行解码，以便能够搜索发送单个广播业务中包含的组件的所有PLP，并且可以选择性地解码多个PLP。

公开(公告)号：US20250063532A1

公开(公告)日：2025-02-20

申请号：US18280535

申请日：2023-04-17

Applicant: LG Electronics Inc.

Inventor： Woosuk KO ,  Kijun KIM ,  Hyunsoo KO ,  Hanbyul SEO

IPC: H04W64/00 ,  H04W72/25 ,  H04W72/542 ,  H04W92/18

Abstract: An operation method of a first device 100 in wireless communication system is proposed. The method may comprise: obtaining at least one SL PRS resource configuration related to a resource pool; performing sensing related to at least one first candidate resource within the resource pool; selecting a first SL PRS resource configuration among the at least one SL PRS resource configuration based on a result of the sensing; and selecting a transmission resource, based on the first SL PRS resource configuration.