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11.发明授权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：US09379928B2
公开(公告)日：2016-06-28
申请号：US14541885
申请日：2014-11-14
Applicant: LG Electronics Inc.
Inventor： Jongseob Baek , Byeongkook Jeong , Jaehyung Kim , Woosuk Ko , Sungryong Hong
CPC classification number: H04L27/265 , H03M13/00 , H03M13/152 , H03M13/255 , H03M13/27 , H03M13/2778 , H03M13/2906 , H04L1/0041 , H04L1/0058 , H04L1/0061 , H04L1/0071 , H04L1/0075 , H04L1/04 , H04L5/0007 , H04L5/0023 , H04L5/0044 , H04L5/0053 , H04L27/2602 , H04L27/2607 , H04L27/2626 , H04L27/2627 , H04L27/2647 , H04L27/2649 , H04L2001/0093
Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an encoder encoding service data, a time interleaver interleaving the encoded service data, a mapper mapping the interleaved service data into a plurality of OFDM (Orthogonal Frequency Division Multiplex) symbols to build at least one signal frame, a frequency interleaver 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, wherein the frequency interleaving is performed by using two memories, a modulator modulating the frequency interleaved data by an OFDM scheme and a transmitter transmitting the broadcast signals having the modulated data, wherein an interleaving-seed is generated based on a cyclic shift value and an FFT size of the modulating.
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：编码服务数据的编码器，交织编码的服务数据的时间交织器;将交织的服务数据映射成多个OFDM（正交频分复用）符号的映射器，以构建至少一个信号帧; 频率交织器通过使用用于由两个连续OFDM符号组成的每个OFDM符号对使用的不同交织种子来在至少一个信号帧中频率交织数据，其中通过使用两个存储器来执行频率交织;调制器调制频率 通过OFDM方式的交织数据和发送具有调制数据的广播信号的发送器，其中基于调制的循环移位值和FFT大小来生成交织种子。
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12.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：US20150215746A1
公开(公告)日：2015-07-30
申请号：US14604417
申请日：2015-01-23
Applicant: LG ELECTRONICS INC.
Inventor： Byeongkook Jeong , Woosuk Ko , Youngjin Hong , Sungryong Hong
CPC classification number: H04W4/06 , H04L27/2627 , H04L27/2634 , H04L27/3405 , H04L27/365
Abstract: The present invention provides an apparatus of transmitting broadcast signals. The apparatus includes, an encoder encoding service data, a constellation mapper mapping the encoded service data by either QAM, NUQ (Non Uniform QAM) or NUC (Non Uniform Constellation), a mapper mapping the mapped service data into a plurality of OFDM (Orthogonal Frequency Division Multiplex) symbols to build at least one signal frame, a modulator modulating data in the built at least one signal frame by an OFDM scheme and a transmitter transmitting the broadcast signals having the modulated data.
Abstract translation: 本发明提供一种发送广播信号的装置。 该装置包括：编码服务数据的编码器，通过QAM，NUQ（非均匀QAM）或NUC（非均匀星座）映射编码服务数据的星座映射器，将映射的服务数据映射到多个OFDM（正交 频分复用）符号以构建至少一个信号帧，调制器通过OFDM方案调制所建立的至少一个信号帧中的数据，以及发送器具有调制数据的广播信号。
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公开(公告)号：US10542388B2
公开(公告)日：2020-01-21
申请号：US16356609
申请日：2019-03-18
Applicant: LG ELECTRONICS INC.
Inventor： Byeongkook Jeong , Woosuk Ko , Youngjin Hong , Sungryong Hong
Abstract: The present invention provides an apparatus of transmitting broadcast signals. The apparatus includes, an encoder encoding service data, a constellation mapper mapping the encoded service data by either QAM, NUQ (Non Uniform QAM) or NUC (Non Uniform Constellation), a mapper mapping the mapped service data into a plurality of OFDM (Orthogonal Frequency Division Multiplex) symbols to build at least one signal frame, a modulator modulating data in the built at least one signal frame by an OFDM scheme and a transmitter transmitting the broadcast signals having the modulated data.
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公开(公告)号：US10251029B2
公开(公告)日：2019-04-02
申请号：US15601252
申请日：2017-05-22
Applicant: LG ELECTRONICS INC.
Inventor： Byeongkook Jeong , Woosuk Ko , Youngjin Hong , Sungryong Hong
Abstract: The present invention provides an apparatus of transmitting broadcast signals. The apparatus includes, an encoder encoding service data, a constellation mapper mapping the encoded service data by either QAM, NUQ (Non Uniform QAM) or NUC (Non Uniform Constellation), a mapper mapping the mapped service data into a plurality of OFDM (Orthogonal Frequency Division Multiplex) symbols to build at least one signal frame, a modulator modulating data in the built at least one signal frame by an OFDM scheme and a transmitter transmitting the broadcast signals having the modulated data.
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公开(公告)号：US10250400B2
公开(公告)日：2019-04-02
申请号：US15687163
申请日：2017-08-25
Applicant: LG Electronics Inc.
Inventor： Byounggill Kim , Woochan Kim , Jaehyung Kim , Woosuk Ko , Sungryong Hong , Chulkyu Mun , Jinyong Choi , Jaeho Hwang , Jongseob Baek , Kookyeon Kwak , Byeongkook Jeong
IPC: H04L1/00 , H04J13/00 , H04L12/18 , H04N21/236 , H04N21/434 , H04N21/2383 , H04N21/438 , H04L12/931 , H04L27/26
Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The method for transmitting broadcast signals including encoding DP (Data Pipe) data carrying at least one service, mapping the encoded DP data onto constellations, time interleaving the mapped DP data, building a signal frame including the time interleaved DP data, modulating data in the built signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme, and transmitting the broadcast signals having the modulated data, wherein the broadcast signals are carried in consecutive super frames, wherein each of the super frames includes multiplexed signal frames for different service in a time domain, wherein the signal frame includes a preamble located at the beginning of the at least one signal frame, wherein the preamble includes signaling information for identifying the signal frame.
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Patent Agency Ranking
公开(公告)号：US09813271B2
公开(公告)日：2017-11-07
申请号：US15284175
申请日：2016-10-03
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob Baek , Woosuk Ko , Sungryong Hong , Jaehyung Kim , Byeongkook Jeong
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.
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17.发明授权Broadcast signal transmission apparatus, broadcast signal reception apparatus, broadcast signal transmission method, and broadcast signal reception method 有权广播信号发送装置，广播信号接收装置，广播信号发送方法以及广播信号接收方法公开(公告)号：US09577861B2
公开(公告)日：2017-02-21
申请号：US14759604
申请日：2014-05-09
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob Baek , Byounggill Kim , Woochan Kim , Jaehyung Kim , Woosuk Ko , Sungryong Hong , Chulkyu Moon , Jinyong Choi , Jaeho Hwang , Kookyeon Kwak , Byeongkook Jeong
IPC: H04H20/71 , H04L27/26 , H04L1/00 , H04L27/34 , H04B7/04 , H03M13/11 , H03M13/15 , H03M13/27 , H03M13/29
CPC classification number: H04L27/2637 , H03M13/1165 , H03M13/152 , H03M13/27 , H03M13/2906 , H04B7/0413 , H04H20/71 , H04L1/0009 , H04L1/0041 , H04L1/0045 , H04L1/0054 , H04L1/0063 , H04L1/0064 , H04L1/0071 , H04L27/2626 , H04L27/2647 , H04L27/3494
Abstract: The present invention provides a method for transmitting a broadcast signal. The method for transmitting the broadcast signal according to the present invention may comprise the steps of: formatting input streams into multiple data pipes (DPs); encoding data of the multiple DPs according to a code rate for each DP; generating at least one signal frame by mapping the encoded data of the multiple DPs; and modulating data of the generated signal frame in an orthogonal frequency division multiplexing (OFDM) scheme, and transmitting the broadcast signal including data of the modulated signal frame.
Abstract translation: 本发明提供一种发送广播信号的方法。 根据本发明的用于发送广播信号的方法可以包括以下步骤：将输入流格式化成多个数据管道（DP）; 根据每个DP的码率对多个DP进行编码数据; 通过映射所述多个DP的编码数据来生成至少一个信号帧; 并以正交频分复用（OFDM）方式调制所生成的信号帧的数据，并发送包括调制信号帧的数据的广播信号。
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公开(公告)号：US10057098B2
公开(公告)日：2018-08-21
申请号：US15723979
申请日：2017-10-03
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob Baek , Woosuk Ko , Sungryong Hong , Jaehyung Kim , Byeongkook Jeong
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.
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公开(公告)号：US09998316B2
公开(公告)日：2018-06-12
申请号：US15614109
申请日：2017-06-05
Applicant: LG Electronics Inc.
Inventor： Jongseob Baek , Byeongkook Jeong , Jaehyung Kim , Woosuk Ko , Sungryong Hong
CPC classification number: H04L27/265 , H03M13/00 , H03M13/152 , H03M13/255 , H03M13/27 , H03M13/2778 , H03M13/2906 , H04L1/0041 , H04L1/0058 , H04L1/0061 , H04L1/0071 , H04L1/0075 , H04L1/04 , H04L5/0007 , H04L5/0023 , H04L5/0044 , H04L5/0053 , H04L27/2602 , H04L27/2607 , H04L27/2626 , H04L27/2627 , H04L27/2647 , H04L27/2649 , H04L2001/0093
Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an encoder encoding service data, a time interleaver interleaving the encoded service data, a mapper mapping the interleaved service data into a plurality of OFDM (Orthogonal Frequency Division Multiplex) symbols to build at least one signal frame, a frequency interleaver 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, wherein the frequency interleaving is performed by using two memories, a modulator modulating the frequency interleaved data by an OFDM scheme and a transmitter transmitting the broadcast signals having the modulated data, wherein an interleaving-seed is generated based on a cyclic shift value and an FFT size of the modulating.
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公开(公告)号：US20170331657A1
公开(公告)日：2017-11-16
申请号：US15614109
申请日：2017-06-05
Applicant: LG Electronics Inc.
Inventor： Jongseob Baek , Byeongkook Jeong , Jaehyung Kim , Woosuk Ko , Sungryong Hong
CPC classification number: H04L27/265 , H03M13/00 , H03M13/152 , H03M13/255 , H03M13/27 , H03M13/2778 , H03M13/2906 , H04L1/0041 , H04L1/0058 , H04L1/0061 , H04L1/0071 , H04L1/0075 , H04L1/04 , H04L5/0007 , H04L5/0023 , H04L5/0044 , H04L5/0053 , H04L27/2602 , H04L27/2607 , H04L27/2626 , H04L27/2627 , H04L27/2647 , H04L27/2649 , H04L2001/0093
Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an encoder encoding service data, a time interleaver interleaving the encoded service data, a mapper mapping the interleaved service data into a plurality of OFDM (Orthogonal Frequency Division Multiplex) symbols to build at least one signal frame, a frequency interleaver 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, wherein the frequency interleaving is performed by using two memories, a modulator modulating the frequency interleaved data by an OFDM scheme and a transmitter transmitting the broadcast signals having the modulated data, wherein an interleaving-seed is generated based on a cyclic shift value and an FFT size of the modulating.
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