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公开(公告)号：US20180034674A1
公开(公告)日：2018-02-01
申请号：US15717331
申请日：2017-09-27
Applicant: LG ELECTRONICS INC.
Inventor： Sangchul MOON , Woosuk KO , Sungryong HONG , Jinwoo KIM , Jongwoong SHIN
CPC classification number: H04L27/2602 , H03M13/2792 , H03M13/616 , H04B7/0413 , H04L1/0041 , H04L1/0042 , H04L1/0057 , H04L1/0071 , H04L5/0007 , H04L5/0023 , H04L12/18 , H04L27/2626 , H04L27/2627 , H04L27/2647 , H04L27/2649 , H04L2001/0093
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.
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公开(公告)号：US20180014048A1
公开(公告)日：2018-01-11
申请号：US15696479
申请日：2017-09-06
Applicant: LG ELECTRONICS INC.
Inventor： Sangchul MOON , Woosuk KO , Sungryong HONG , Jinwoo KIM , Jongwoong SHIN
IPC: H04N21/236 , H04N21/61 , H04N21/438 , H04N21/414 , H04L1/00 , H04N21/2383 , H04N21/2381 , H04N21/2362 , H04N21/81 , H04N21/434
CPC classification number: H04N21/23614 , H04L1/0041 , H04L1/0048 , H04L1/0057 , H04L1/0071 , H04N21/2362 , H04N21/2381 , H04N21/2383 , H04N21/41407 , H04N21/4345 , H04N21/4348 , H04N21/4381 , H04N21/4382 , H04N21/6131 , H04N21/814
Abstract: A method for transmitting broadcast signals by an apparatus for transmitting broadcast signals, the method includes encoding service data according to a 16200 bit codeword and a 11/15 code rate based on addresses in a parity check matrix, wherein the encoded service data comprises information bits and parity bits; building at least one signal frame by mapping the encoded service data; modulating data in the built signal frame by an Orthogonal Frequency Division Multiplexing (OFDM) scheme; and transmitting broadcast signals having the modulated data, wherein the encoding of the service data comprises: initializing the parity bits, adding the information bits to the parity bits of which addresses are based on values of entries in each row of the parity check matrix, wherein a row of the parity check matrix corresponds to a 360 bit group of the information bits.
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公开(公告)号：US20170230142A1
公开(公告)日：2017-08-10
申请号：US15467226
申请日：2017-03-23
Applicant: LG ELECTRONICS INC.
Inventor： Sangchul MOON , Woosuk KO , Sungryong HONG , Jinwoo KIM , Jongwoong SHIN
IPC: H04L1/00 , H03M13/11 , H03M13/15 , H04N21/438 , H03M13/27 , H04N21/236 , H04N21/2362 , H04N21/434 , H04L27/26 , H03M13/25
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 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 least one signal frame by an Orthogonal Frequency Division Multiplexing, OFDM, scheme and a transmitter for transmitting the broadcast signals having the modulated data.
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公开(公告)号：US20170195154A1
公开(公告)日：2017-07-06
申请号：US15466471
申请日：2017-03-22
Applicant: LG ELECTRONICS INC.
Inventor： Jaeho HWANG , Woosuk KO , Sungryong HONG , Jongwoong SHIN , Jinwoo KIM
IPC: H04L27/26 , H04B7/0413
CPC classification number: H04L27/2602 , H04B7/0413 , H04L5/0053 , H04L27/2626 , H04L27/2627 , H04L27/2647 , H04L27/2649
Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. An apparatus for transmitting broadcast signals comprises an encoder for encoding service data corresponding to each of a plurality of data transmission path, wherein each of the data transmission path carries at least one service component, a mapper for mapping the encoded service data onto constellations, an encoder for encoding physical signaling data, a frame builder for building at least one signal frame including preamble data, the encoded physical signaling data, the mapped service data, wherein the preamble data is located before the encoded physical signaling data and the encoded physical signaling data is located before the mapped service data, a modulator for modulating the at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme and a transmitter for transmitting the broadcast signals carrying the at least one modulated signal frame, wherein the broadcast signals includes channel information data, wherein the channel information data includes binding information between the service data and the data transmission path.
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公开(公告)号：US20170141942A1
公开(公告)日：2017-05-18
申请号：US15418353
申请日：2017-01-27
Applicant: LG ELECTRONICS INC.
Inventor： Yonghak Suh , Sangchul MOON , Jongwoong SHIN , Woosuk KO , Sungryoung HONG
CPC classification number: H04L27/2627 , H03M13/036 , H03M13/09 , H03M13/1102 , H03M13/1165 , H03M13/152 , H03M13/255 , H03M13/271 , H03M13/2778 , H03M13/2906 , H04H20/33 , H04L1/0042 , H04L1/0057 , H04L1/0071 , H04L5/0044 , H04L27/2649 , H04L2001/0093
Abstract: The present invention provides an apparatus of transmitting broadcast signals. The apparatus includes, an encoder for encoding service data, a bit interleaver for bit interleaving the encoded service data, a mapper for mapping the bit interleaved service data into a plurality of OFDM (Orthogonal Frequency Division Multiplex) symbols to build at least one signal frame, an OFDM modulator for modulating data in the built at least one signal frame by an OFDM scheme and a transmitter for transmitting the broadcast signals having the modulated data.
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Patent Agency Ranking
公开(公告)号：US20160277038A1
公开(公告)日：2016-09-22
申请号：US15052565
申请日：2016-02-24
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob BAEK , Jongwoong SHIN , Woosuk KO , Sungryong HONG
CPC classification number: H04L1/0071 , H03M13/2792 , H04B1/10 , H04H60/11 , H04L1/0033 , H04L1/0036 , H04L1/0045 , H04L1/06 , H04L1/0625 , H04L1/0668 , H04L5/0023 , H04L5/0048 , H04L27/2626 , H04L27/2655
Abstract: Disclosed is a broadcast signal receiver. The broadcast signal receiver includes a synchronization and demodulation unit configured to perform signal detection and OFDM demodulation on a reception signal comprising layer division multiplexing (LDM) data, a frame parsing/deinterleaving unit configured to parse the signal frame of the reception signal and to deinterleave the LDM data, a first demapping/decoding unit configured to obtain the data of a first layer by demapping and forward error correction (FEC)-encoding the LDM data, an interference removal unit configured to remove the data of the first layer from the LDM data and to output the data of a second layer, and a second demapping/decoding unit configured to demap and FEC-decode the data of the second layer.
Abstract translation: 公开了广播信号接收机。 广播信号接收机包括同步和解调单元，被配置为对包括层分复用（LDM）数据的接收信号执行信号检测和OFDM解调，帧解析/解交织单元被配置为解析接收信号的信号帧并解交织 LDM数据，第一解映射/解码单元，被配置为通过对LDM数据进行解映射和转发纠错（FEC）来获得第一层的数据;干扰去除单元，被配置为从LDM中去除第一层的数据 数据并输出第二层的数据，以及第二解映射/解码单元，被配置为对第二层的数据进行解映射和FEC解码。
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公开(公告)号：US20160165273A1
公开(公告)日：2016-06-09
申请号：US14905659
申请日：2014-08-01
Applicant: LG ELECTRONICS INC.
Inventor： Sangchul MOON , Woosuk KO , Sungryong HONG , Jinwoo KIM , Jongwoong SHIN
IPC: H04N21/236 , H04N21/438 , H04N21/2381 , H04N21/434 , H04N21/81 , H04N21/2383
CPC classification number: H04N21/23614 , H04L1/0041 , H04L1/0048 , H04L1/0057 , H04L1/0071 , H04N21/2362 , H04N21/2381 , H04N21/2383 , H04N21/41407 , H04N21/4345 , H04N21/4348 , H04N21/4381 , H04N21/4382 , H04N21/6131 , H04N21/814
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.
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公开(公告)号：US20160164648A1
公开(公告)日：2016-06-09
申请号：US14908410
申请日：2014-08-01
Applicant: LG ELECTRONICS INC.
Inventor： Sangchul MOON , Woosuk KO , Sungryong HONG , Jinwoo KIM , Jongwoong SHIN
IPC: H04L5/00 , H04N21/2362 , H04N21/2381 , H04N21/61 , H04N21/414 , H04N21/434 , H04N21/438 , H04N7/08 , H04N21/2383
CPC classification number: H04B7/0478 , H04B7/0413 , H04L1/0041 , H04L1/0047 , H04L1/0057 , H04L1/0063 , H04L5/0023 , H04L5/0053 , H04L5/0091 , H04L27/2601 , H04L27/2637 , H04L27/2646 , H04N7/08 , 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 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.
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公开(公告)号：US20160149682A1
公开(公告)日：2016-05-26
申请号：US14841957
申请日：2015-09-01
Applicant: LG ELECTRONICS INC.
Inventor： Jongwoong SHIN , Jinwoo KIM , Woosuk KO , Sungryong HONG
CPC classification number: H04L1/0057 , A61M5/007 , A61M25/007 , A61M25/0108 , A61M25/10185 , A61M2025/105 , A61M2025/1052 , A61M2025/1081 , H03M13/09 , H03M13/1165 , H03M13/152 , H03M13/253 , H03M13/255 , H03M13/271 , H03M13/2778 , H03M13/2906 , H03M13/618 , H03M13/6356 , H03M13/6362 , H04L1/0041 , H04L1/0071 , H04L5/0053 , H04L12/18 , H04L12/1886 , H04L2001/0093 , H04W4/06
Abstract: A broadcast signal receiver is disclosed. A broadcast signal receiver according to an embodiment of the present invention comprises a constellation mapper for symbol-demapping by using the signaling information as LLR values; a bit deinterleaver for bit multiplexing and block deinterleaving of the signaling information; an FEC decoder for FEC decoding the signaling information; and a descrambler for descrambling the signaling information.
Abstract translation: 公开了广播信号接收机。 根据本发明的实施例的广播信号接收机包括：通过使用信令信息作为LLR值的符号解映射的星座映射器; 用于位复用和块解交织信令信息的一个去交织器; 用于对信令信息进行FEC解码的FEC解码器; 以及用于解扰信令信息的解扰器。
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60.发明申请APPARATUS FOR TRANSMITTING BROADCAST SIGNALS, APPARATUS FOR RECEIVING BROADCAST SIGNALS, METHOD FOR TRANSMITTING BROADCAST SIGNALS AND METHOD FOR RECEIVING BROADCAST SIGNALS 有权用于发送广播信号的装置，用于接收广播信号的装置，用于发送广播信号的方法和用于接收广播信号的方法公开(公告)号：US20150146802A1
公开(公告)日：2015-05-28
申请号：US14540519
申请日：2014-11-13
Applicant: LG ELECTRONICS INC.
Inventor： Jongwoong SHIN , Jinwoo KIM , Woosuk KO , Jaeho HWANG , Sungryong HONG
CPC classification number: H04L27/2646 , H04H20/33 , H04H20/423 , H04H20/59 , H04L1/0042 , H04L1/0048 , H04L1/0057 , H04L1/0063 , H04L1/0064 , H04L1/0071 , H04L1/0083 , H04L1/009 , H04L1/0091 , H04L1/0625 , H04L1/0631 , H04L5/0007 , H04L27/2601
Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals, the apparatus comprises an encoder for encoding service data corresponding to each of a plurality of data transmission path, wherein each of the data transmission path carries at least one service component, an encoder for encoding signaling data and information data about emergency, a frame builder for building at least one signal frame including the encoded service data, the encoded signaling data and the encoded information data about emergency, a modulator for modulating the at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme and 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，该装置包括用于对与多个数据传输路径中的每一个对应的服务数据进行编码的编码器，其中数据传输路径中的每一个承载至少一个服务组件，用于编码信令数据和信息数据的编码器 关于紧急情况的帧构建器，用于构建包括编码服务数据，编码信令数据和关于紧急的编码信息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）调制至少一个信号帧的调制器， 方案和用于发送携带至少一个调制信号帧的广播信号的发射机。
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