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公开(公告)号：US10243770B2
公开(公告)日：2019-03-26
申请号：US15863492
申请日：2018-01-05
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob Baek , Woosuk Ko , Seoyoung Back , Sungryong Hong
Abstract: A method and an apparatus for receiving 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, a time deinterleaver to time deinterleave data in the parsed signal frame and a decoder to decode the time deinterleaved data.
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公开(公告)号：US10063307B2
公开(公告)日：2018-08-28
申请号：US15915263
申请日：2018-03-08
Applicant: LG Electronics Inc.
Inventor： Jongseob Baek , Seoyoung Back , Woosuk Ko , Sungryong Hong
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.
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公开(公告)号：US09985712B2
公开(公告)日：2018-05-29
申请号：US15365729
申请日：2016-11-30
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob Baek , Seoyoung Back , Woosuk Ko , Sungryong Hong
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.
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公开(公告)号：US09948425B2
公开(公告)日：2018-04-17
申请号：US15161925
申请日：2016-05-23
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob Baek , Woosuk Ko , Seoyoung Back , Sungryong Hong
CPC classification number: H04L1/0041 , H04B7/04 , H04H20/71 , H04L1/004 , H04L1/0044 , H04L1/0048 , H04L1/0071 , H04L1/0075 , H04L5/0053 , H04L27/36 , H04L47/806 , H04L69/22 , H04L2001/0093
Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, encoding, by a first and a second encoder, data in respective first and second PLPs (Physical Layer Pipes); combining the encoded data in the respective first and second PLP by a combiner, wherein each of the first and second PLP belongs to a respective first and second layer. The code rate of the first PLP is different from the code rate of the second PLP. Time interleaving the combined data according to a first or second mode. Building at least one signal frame including the time interleaved data. Frequency interleaving data in the at least one signal frame. Modulating the frequency interleaved data in the at least one signal frame, and transmitting the broadcast signals having the modulated data by a transmitter.
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公开(公告)号：US09847899B2
公开(公告)日：2017-12-19
申请号：US15438221
申请日：2017-02-21
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob Baek , Woosuk Ko , Seoyoung Back , Sungryong Hong
CPC classification number: H04L1/0071 , H03M13/00 , H03M13/1165 , H03M13/152 , H03M13/159 , H03M13/253 , H03M13/255 , H03M13/2707 , H03M13/271 , H03M13/2721 , H03M13/2778 , H03M13/2906 , H03M13/6356 , H03M13/655 , H03M13/6552 , H04B1/04 , H04B7/0413 , H04L1/0041 , H04L1/0057 , H04L1/0059 , H04L1/0065 , H04L1/0075 , H04L5/0007 , H04L12/18 , H04L27/2601 , H04L27/2626 , H04L27/2627 , H04L2001/0093
Abstract: A method for transmitting broadcast signals including encoding service data, mapping the encoded service data, and time interleaving the mapped service data. The time interleaving including block interleaving the mapped service data by writing cells of the mapped service data in a memory and reading the cells in the memory and spreading out the block interleaved service data over at least one signal frame. At least one Forward Error Correction (FEC) Block is included in at least one time interleaving (TI) Block for interleaving, and a number of FEC Blocks varies between TI Blocks. A virtual FEC Block is included ahead of the at least one FEC Block and virtual cells belonging to the virtual FEC Block are skipped during the reading. The method further includes modulating the time interleaved service data by an Orthogonal Frequency Division Multiplex (OFDM) scheme, and transmitting the broadcast signals carrying the modulated service data.
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Patent Agency Ranking
公开(公告)号：US20170302407A1
公开(公告)日：2017-10-19
申请号：US15640098
申请日：2017-06-30
Applicant: LG Electronics Inc.
Inventor： Jongseob Baek , Seoyoung Back , Woosuk Ko , Sungryong Hong
CPC classification number: H04L1/0071 , H03M13/00 , H03M13/1165 , H03M13/152 , H03M13/159 , H03M13/253 , H03M13/255 , H03M13/2707 , H03M13/271 , H03M13/2721 , H03M13/2778 , H03M13/2906 , H03M13/6356 , H03M13/655 , H03M13/6552 , H04B1/04 , H04B7/0413 , H04L1/0041 , H04L1/0057 , H04L1/0059 , H04L1/0065 , H04L1/0075 , H04L5/0007 , H04L12/18 , H04L27/2601 , H04L27/2626 , H04L27/2627 , 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 encoder to encode service data corresponding to a number of physical paths, a time interleaver to time interleave the encoded service data in each physical path, a frame builder to build at least one signal frame including the time interleaved service data, a modulator to modulate data in the built at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme and a transmitter to transmitting the broadcast signals having the modulated data.
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公开(公告)号：US09628313B2
公开(公告)日：2017-04-18
申请号：US15146211
申请日：2016-05-04
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob Baek , Woosuk Ko , Seoyoung Back , Sungryong Hong
CPC classification number: H04L1/0071 , H03M13/00 , H03M13/1165 , H03M13/152 , H03M13/159 , H03M13/253 , H03M13/255 , H03M13/2707 , H03M13/271 , H03M13/2721 , H03M13/2778 , H03M13/2906 , H03M13/6356 , H03M13/655 , H03M13/6552 , H04B1/04 , H04B7/0413 , H04L1/0041 , H04L1/0057 , H04L1/0059 , H04L1/0065 , H04L1/0075 , H04L5/0007 , H04L12/18 , H04L27/2601 , H04L27/2626 , H04L27/2627 , H04L2001/0093
Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The method includes encoding service data, mapping the encoded service data, wherein at least one Forward Error Correction (FEC) block of the mapped service data is grouped into at least one interleaving frame, and time interleaving the mapped service data based on the at least one interleaving frame. The time interleaving further includes block interleaving the mapped service data by writing cells of the mapped service data in a memory and reading the cells in the memory, wherein virtual cells belonging to virtual FEC blocks are skipped during the reading; spreading out the block interleaved service data over at least one signal frame; building a signal frame including the time interleaved service data; modulating data in the built signal frame by an Orthogonal Frequency Division Multiplex (OFDM) scheme; and transmitting the broadcast signals.
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公开(公告)号：US20160322987A1
公开(公告)日：2016-11-03
申请号：US15182220
申请日：2016-06-14
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob Baek , Seoyoung Back , Woosuk Ko , Sungryong Hong
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.
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89.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：US09363042B2
公开(公告)日：2016-06-07
申请号：US14728205
申请日：2015-06-02
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob Baek , Woosuk Ko , Seoyoung Back , Sungryong Hong
CPC classification number: H04L1/0071 , H03M13/00 , H03M13/1165 , H03M13/152 , H03M13/159 , H03M13/253 , H03M13/255 , H03M13/2707 , H03M13/271 , H03M13/2721 , H03M13/2778 , H03M13/2906 , H03M13/6356 , H03M13/655 , H03M13/6552 , H04B1/04 , H04B7/0413 , H04L1/0041 , H04L1/0057 , H04L1/0059 , H04L1/0065 , H04L1/0075 , H04L5/0007 , H04L12/18 , H04L27/2601 , H04L27/2626 , H04L27/2627 , H04L2001/0093
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 at least one signal frame from the demodulated broadcast signals, wherein a signal frame includes service data corresponding to each of a plurality of physical paths, a time deinterleaver to time deinterleave service data in the at least one signal frame, a decoder to decode the time deinterleaved 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，以通过OFDM（正交频分复用）方案解调所接收的广播信号;帧解析器，用于从解调的 广播信号，其中信号帧包括对应于多个物理路径中的每一个的服务数据，在至少一个信号帧中对时间解交织服务数据的时间去交织器，解码时间解交织服务数据的解码器。
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90.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：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
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。
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