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公开(公告)号：US20170134200A1
公开(公告)日：2017-05-11
申请号：US15353414
申请日：2016-11-16
Applicant: LG ELECTRONICS INC.
Inventor： Chulkyu MUN , Jongseob BAEK , Byounggill KIM , Jaehyung KIM , Woosuk KO , Sungryong HONG
CPC classification number: H04L27/2602 , H03M13/156 , H03M13/6519 , H04L1/0042 , H04L1/0047 , H04L1/0048 , H04L1/0057 , H04L1/0058 , H04L1/0071 , H04L1/0072 , H04L5/0048 , H04L27/2613 , H04L27/2627 , H04L27/2628 , H04L27/265 , H04W4/06
Abstract: An apparatus for transmitting a broadcast signal includes an input formatting module configured to de-multiplex an input stream into at least one Data Pipe (DP); a BICM module configured to perform error correction processing on data of the at least one DP; a signal frame building module configured to map the data of the DP to symbols within a signal frame; and an OFDM generation module configured to generate a transmission broadcast signal by inserting a preamble into the signal frame and performing OFDM modulation. The OFDM generation module includes a pilot signal insertion module configured to insert a pilot signal including Continual Pilots (CP) and Scattered Pilots (SP) into the transmission broadcast signal, and the CPs are inserted into every symbol of the signal frame, and location and number of the CPs are determined based on a Fast Fourier Transform (FFT) size.
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公开(公告)号：US20170005843A1
公开(公告)日：2017-01-05
申请号：US15217644
申请日：2016-07-22
Applicant: LG ELECTRONICS INC.
Inventor： Chulkyu MUN , Jongseob BAEK , Byounggill KIM , Jaehyung KIM , Woosuk KO , Sungryong HONG
CPC classification number: H04L27/2602 , H03M13/156 , H03M13/6519 , H04L1/0042 , H04L1/0047 , H04L1/0048 , H04L1/0057 , H04L1/0058 , H04L1/0071 , H04L1/0072 , H04L5/0048 , H04L27/2613 , H04L27/2627 , H04L27/2628 , H04L27/265 , H04W4/06
Abstract: An apparatus for transmitting a broadcast signal includes an input formatting module configured to de-multiplex an input stream into at least one Data Pipe (DP); a BICM module configured to perform error correction processing on data of the at least one DP; a signal frame building module configured to map the data of the DP to symbols within a signal frame; and an OFDM generation module configured to generate a transmission broadcast signal by inserting a preamble into the signal frame and performing OFDM modulation. The OFDM generation module includes a pilot signal insertion module configured to insert a pilot signal including Continual Pilots (CP) and Scattered Pilots (SP) into the transmission broadcast signal, and the CPs are inserted into every symbol of the signal frame, and location and number of the CPs are determined based on a Fast Fourier Transform (FFT) size.
Abstract translation: 用于发送广播信号的装置包括：输入格式化模块，被配置为将输入流解复用为至少一个数据管道（DP）; BICM模块，被配置为对所述至少一个DP的数据执行纠错处理; 信号帧构建模块，被配置为将所述DP的数据映射到信号帧内的符号; 以及OFDM生成模块，被配置为通过在所述信号帧中插入前导码并执行OFDM调制来生成发送广播信号。 OFDM生成模块包括导频信号插入模块，该导频信号插入模块被配置为将包括连续导频（CP）和散射导频（SP）的导频信号插入到传输广播信号中，并且将CP插入到信号帧的每个符号中， 基于快速傅里叶变换（FFT）大小来确定CP的数量。
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公开(公告)号：US20160337077A1
公开(公告)日：2016-11-17
申请号：US15217756
申请日：2016-07-22
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob BAEK , Woosuk KO , Seoyoung BACK , Sungryong HONG
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.
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114.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：US20160330001A1
公开(公告)日：2016-11-10
申请号：US15215118
申请日：2016-07-20
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob BAEK , Woosuk KO , Sungryong HONG
CPC classification number: H04L5/0023 , H04B7/0413 , H04L1/0041 , H04L1/0058 , H04L1/0071 , H04L27/2602 , H04L27/2626 , H04L27/2627 , H04L27/2637 , 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 demapper 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执行所述时间去交织;解映射器，用于解映射所述时间去交错数据 以及解码器来对解映射的服务数据进行解码。
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公开(公告)号：US20160285661A1
公开(公告)日：2016-09-29
申请号：US14918323
申请日：2015-10-20
Applicant: LG ELECTRONICS INC.
Inventor： Jaehyung KIM , Chulkyu MUN , Woosuk KO , Jongseob BAEK , Sungryong HONG
IPC: H04L27/26
CPC classification number: H04L27/265 , H04L1/0041 , H04L1/0042 , H04L1/0045 , H04L1/0071 , H04L5/0023 , H04L5/005 , H04L27/2602 , H04L27/2607 , H04L27/2611 , H04L27/2613 , H04L27/2647 , H04L27/2655 , H04L27/2665 , H04W72/005
Abstract: A broadcast signal receiver is disclosed. A broadcast signal receiver according to the present invention comprises a synchronization/demodulation module configured to perform signal detection and OFDM demodulation on a received broadcast signal; a frame parsing module configured to derive service data by parsing a signal frame of the received broadcast signal; a demapping and decoding module configured to convert an input signal into bit domain and to perform deinterleaving; and an output processing module configured to receive service data and to output a data stream.
Abstract translation: 公开了广播信号接收机。 根据本发明的广播信号接收机包括同步/解调模块，被配置为对所接收的广播信号进行信号检测和OFDM解调; 帧解析模块，被配置为通过解析所接收的广播信号的信号帧来导出服务数据; 解映射和解码模块，被配置为将输入信号转换成位域并执行去交织; 以及输出处理模块，被配置为接收服务数据并输出数据流。
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Patent Agency Ranking
公开(公告)号：US20160277150A1
公开(公告)日：2016-09-22
申请号：US15052522
申请日：2016-02-24
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob BAEK , Jongwoong SHIN , Woosuk KO , Sungryong HONG
IPC: H04L1/00 , H04L1/06 , H04N21/2389 , H04N5/40 , H04N21/2383
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 transmitter. The broadcast signal transmitter includes a first bit interleaved coded modulation (BICM) unit configured to forward error correction (FEC)-encode data of a first layer, a second BICM unit configured to FEC-encode data of a second layer, a layered division multiplexing (LDM) injection unit configured to combine the data of the first layer and the data of the second layer and to output LDM data, a framing and interleaving unit configured to interleave the LDM data and to generate a signal frame, and a waveform generation unit configured to perform OFDM modulation on the LDM data and to generate a broadcast signal.
Abstract translation: 公开了一种广播信号发射机。 广播信号发送机包括被配置为转发第一层的纠错（FEC）编码数据的第一位交织编码调制（BICM）单元，被配置为对第二层的数据进行FEC编码的第二BICM单元，分层复用 （LDM）注入单元，其被配置为组合第一层的数据和第二层的数据并输出LDM数据;成帧和交织单元，被配置为交织LDM数据并生成信号帧;以及波形生成单元 被配置为对LDM数据执行OFDM调制并产生广播信号。
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117.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：US20160218909A1
公开(公告)日：2016-07-28
申请号：US14959596
申请日：2015-12-04
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob BAEK , Seoyoung BACK , Woosuk KO , 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 an encoder, data in plural PLPs(Physical Layer Pipes); processing, by a framing and interleaving block, the encoded data in the plural PLPs, wherein the processing the encoded data further includes: time interleaving, by a time interleaver, the encoded data in the plural PLPs, frame mapping, by a framer, the time interleaved data onto at least one signal frame, and frequency interleaving, by a frequency interleaver, data in the at least one signal frame; and waveform modulating, by a waveform generation block, the frequency interleaved data in the at least one signal frame and transmitting, by the waveform generation block, broadcast signals having the waveform modulated data.
Abstract translation: 本发明提供一种发送广播信号的方法。 该方法包括通过编码器对多个PLP（物理层管道）中的数据进行编码; 通过成帧和交织块处理多个PLP中的编码数据，其中处理编码数据还包括：由时间交织器时间交织多个PLP中的编码数据，由成帧器进行帧映射， 时间交织数据到至少一个信号帧，以及频率交织器对所述至少一个信号帧中的数据进行频率交织; 以及通过波形生成块对所述至少一个信号帧中的频率交织数据进行波形调制，并由所述波形生成块发送具有所述波形调制数据的广播信号。
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118.发明申请BROADCAST SIGNAL TRANSMITTING APPARATUS, BROADCAST SIGNAL RECEIVING APPARATUS, BROADCAST SIGNAL TRANSMITTING METHOD, AND BROADCAST SIGNAL RECEIVING METHOD 有权广播信号发送装置，广播信号接收装置，广播信号发送方法和广播信号接收方法公开(公告)号：US20160197757A1
公开(公告)日：2016-07-07
申请号：US14797969
申请日：2015-07-13
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob BAEK , Woosuk KO , Sungryong HONG
IPC: H04L27/26
CPC classification number: H04L27/2649 , H04L1/0041 , H04L1/0045 , H04L1/0065 , H04L1/0071 , H04L1/0075 , H04L1/04 , H04L1/0625 , H04L1/0631 , H04L5/0007 , H04L5/0044 , H04L27/2602 , H04L27/2607 , H04L27/2613 , H04L27/2627 , H04L27/2628 , H04W72/0446
Abstract: Disclosed herein is a method of transmitting a broadcasting signal. The method comprises formatting input streams into at least one data transmission channel, encoding data corresponding to each of data transmission channel carrying service data or service component data, building at least one signal frame comprising the encoded data, modulating the at least one signal frame by an Orthogonal Frequency Division Multiplexing (OFDM) scheme, and transmitting a broadcasting signal comprising the at least one modulated signal frame.
Abstract translation: 这里公开了一种发送广播信号的方法。 该方法包括将输入流格式化成至少一个数据传输信道，编码对应于携带服务数据或服务组件数据的数据传输信道中的每一个的数据，构建至少一个包括编码数据的信号帧，调制至少一个信号帧 正交频分复用（OFDM）方案，并且发送包括所述至少一个调制信号帧的广播信号。
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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
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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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
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.
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