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公开(公告)号：US20170126251A1
公开(公告)日：2017-05-04
申请号：US15402838
申请日：2017-01-10
Applicant: LG Electronics Inc.
Inventor： Jongseob BAEK , Byounggill KIM, I , Woochan KIM , Jaehyung KIM , Sungryong HONG , Chulkyu MUN , Jinyong CHOI , Jaeho HWANG , Kookyeon KWAK , Woosuk KO
CPC classification number: H03M13/2792 , H03M13/1102 , H04L1/0041 , H04L1/0042 , H04L1/0045 , H04L1/0048 , H04L1/0057 , H04L1/0058 , H04L1/0071 , H04L1/0083 , H04L5/0007 , H04L5/0023 , H04L5/0048 , H04L27/2613 , H04L27/2627 , H04L2001/0093
Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The method for transmitting broadcast signals includes encoding DP data according to a code rate, wherein the encoding further includes LDPC encoding the DP data according to the code rate, bit interleaving the LDPC encoded DP data, mapping the bit interleaved DP data onto constellations, MIMO (Multi Input Multi Output) encoding the mapped DP data, and time interleaving the MIMO encoded DP data; building at least one signal frame by arranging the encoded DP data; and modulating data in the built signal frame by OFDM method and transmitting the broadcast signals having the modulated data, wherein the step of modulating includes inserting CPs in the built signal frame based on a CP set which includes information about locations of CPs, wherein the CP set is defined based on FFT size.
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公开(公告)号：US20170033962A1
公开(公告)日：2017-02-02
申请号：US15061458
申请日：2016-03-04
Applicant: LG ELECTRONICS INC.
Inventor： Jaehyung KIM , Woosuk KO , Sungryong HONG
CPC classification number: H04L27/263 , H03M13/00 , H04H20/42 , H04H60/11 , H04L1/0041 , H04L1/0052 , H04L1/0058 , H04L1/0065 , H04L1/0071 , H04L1/0075 , H04L5/0048 , H04L12/18 , H04L27/2602 , H04L27/2613 , H04L27/265
Abstract: Disclosed herein is a broadcast signal receiver. The broadcast signal receiver according to an embodiment of the present invention includes a synchronization and demodulation module configured to perform detection and OFDM demodulation on a received broadcast signal, a frame parsing and deinterleaving module configured to parse and deinterleave the signal frame of the broadcast signal, a demapping and decoding module configured to convert the data of at least one Physical Layer Pipe (PLP) of the broadcast signal into a bit domain and to FEC-decode the PLP data, and an output processing module configured to receive the data of the at least one PLP and to output the received data in a data stream form.
Abstract translation: 这里公开的是广播信号接收机。 根据本发明实施例的广播信号接收机包括一个同步和解调模块，被配置为对所接收的广播信号执行检测和OFDM解调，帧解析和解交织模块，被配置为解析和解交织广播信号的信号帧， 解映射和解码模块，其被配置为将所述广播信号的至少一个物理层管道（PLP）的数据转换成位域并对所述PLP数据进行FEC解码;以及输出处理模块，被配置为接收所述at 至少一个PLP并以数据流形式输出接收的数据。
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公开(公告)号：US20170033959A1
公开(公告)日：2017-02-02
申请号：US15061168
申请日：2016-03-04
Applicant: LG ELECTRONICS INC.
Inventor： Jaehyung KIM , Woosuk KO , Sungryong HONG
CPC classification number: H04L27/263 , H03M13/00 , H04H20/42 , H04H60/11 , H04L1/0041 , H04L1/0052 , H04L1/0058 , H04L1/0065 , H04L1/0071 , H04L1/0075 , H04L5/0048 , H04L12/18 , H04L27/2602 , H04L27/2613 , H04L27/265
Abstract: Disclosed herein is a broadcast signal transmitter. The broadcast signal transmitter according to an embodiment of the present invention includes an input formatting module configured to perform baseband formatting and to output at least one Physical Layer Pipe (PLP) data, a BICM module configured to perform error-correction processing on the PLP data, a framing and interleaving module configured to interleave the PLP data and to generate a signal frame, and a waveform generation module configured to insert a preamble into the signal frame and to generate a broadcast signal by OFDM-modulate the signal frame.
Abstract translation: 这里公开了一种广播信号发射机。 根据本发明的实施例的广播信号发射机包括：输入格式化模块，被配置为执行基带格式化并输出至少一个物理层管道（PLP）数据;配置为对PLP数据执行纠错处理的BICM模块 配置成对PLP数据进行交织并产生信号帧的成帧和交错模块，以及波形生成模块，被配置为将前导码插入到信号帧中，并通过对信号帧进行OFDM调制来生成广播信号。
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公开(公告)号：US20170006355A1
公开(公告)日：2017-01-05
申请号：US14995764
申请日：2016-01-14
Applicant: LG ELECTRONICS INC.
Inventor： Jaehyung KIM , Woosuk KO , Sungryong HONG
IPC: H04N21/81 , H04L1/00 , H03M13/00 , H04N21/6379 , H04N21/6336
CPC classification number: H04L27/2649 , H03M13/6522 , H04H20/59 , H04L1/0041 , H04L1/0045 , H04L1/0057 , H04L1/0071 , H04L1/0075 , H04L5/0053 , H04L27/2602 , H04L27/2626 , H04L27/2656 , H04L2001/0093 , H04N21/2383 , H04N21/4382 , H04N21/6336 , H04N21/6379 , H04N21/814
Abstract: A broadcast signal transmitter is discussed. A broadcast signal transmitter according to an embodiment of the present invention comprises an input formatting module performing baseband formatting and outputting at least one Physical Layer Pipe (PLP) data; a BICM module error-correction processing the PLP data; a framing & interleaving module interleaving the PLP data and generating a signal frame; and a waveform generating module inserting a preamble into the signal frame and generating a broadcast signal by performing OFDM modulation.
Abstract translation: 讨论广播信号发射机。 根据本发明实施例的广播信号发射机包括执行基带格式化并输出至少一个物理层管道（PLP）数据的输入格式化模块; BICM模块纠错处理PLP数据; 成帧和交织模块交织PLP数据并产生信号帧; 以及波形生成模块，其通过执行OFDM调制将前导码插入到所述信号帧中，生成广播信号。
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公开(公告)号：US20160381516A1
公开(公告)日：2016-12-29
申请号：US14995479
申请日：2016-01-14
Applicant: LG ELECTRONICS INC.
Inventor： Jaehyung KIM , Woosuk KO , Chulkyu MUN , Sungryong HONG
CPC classification number: H04W4/06 , H04L5/0007 , H04L5/0048 , H04L27/2613 , H04L27/2626 , H04L27/2666 , H04W52/325 , H04W52/54
Abstract: Discussed herein is a broadcast signal receiver. The broadcast signal receiver according to an embodiment of the present invention includes a synchronization and demodulation module configured to perform signal detection and OFDM demodulation on a received broadcast signal, a frame parsing and deinterleaving module configured to parse and deinterleave the signal frame of the broadcast signal, a demapping and decoding module configured to convert the data of at least one Physical Layer Pipe (PLP) of the broadcast signal into a bit domain and to FEC-decode the data, and an output processing module configured to receive the data of the at least one PLP and to output the received data in a data stream form.
Abstract translation: 这里讨论的是广播信号接收机。 根据本发明的实施例的广播信号接收机包括：同步和解调模块，被配置为对所接收的广播信号执行信号检测和OFDM解调;帧解析和解交织模块，被配置为解析和解交织广播信号的信号帧 ，解映射和解码模块，被配置为将所述广播信号的至少一个物理层管道（PLP）的数据转换成位域并对所述数据进行FEC解码;以及输出处理模块，被配置为接收所述at 至少一个PLP并以数据流形式输出接收的数据。
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Patent Agency Ranking
公开(公告)号：US20160226689A1
公开(公告)日：2016-08-04
申请号：US15016101
申请日：2016-02-04
Applicant: LG ELECTRONICS INC.
Inventor： Jaehyung KIM , Woosuk KO , Sungryong HONG
CPC classification number: H04L27/2602 , H03M13/09 , H03M13/1102 , H03M13/152 , H03M13/255 , H03M13/2707 , H03M13/271 , H03M13/2906 , H04L1/0004 , H04L1/001 , H04L1/0025 , H04L1/0041 , H04L1/0052 , H04L1/0057 , H04L1/0065 , H04L1/0071 , H04L5/0091 , H04L12/18 , H04L12/189 , H04L27/2607 , H04L27/2613 , H04L27/2628 , H04L27/265
Abstract: Disclosed herein is a broadcast signal transmitter. A broadcast signal transmitter according to an embodiment of the present invention includes an input formatting module configured to perform baseband formatting and to output the data of at least one Physical Layer Pipe (PLP), a BICM module configured to perform error-correction processing on the PLP data, a framing and interleaving module configured to interleave the PLP data and to generate a signal frame, and a waveform generation module configured to insert a preamble into the signal frame and to generate a broadcast signal by performing OFDM modulation.
Abstract translation: 这里公开了一种广播信号发射机。 根据本发明的实施例的广播信号发射机包括：输入格式化模块，被配置为执行基带格式化并输出至少一个物理层管道（PLP）的数据; BICM模块，被配置为对 PLP数据，被配置为交错PLP数据并生成信号帧的成帧和交织模块，以及波形生成模块，被配置为将前导码插入到信号帧中，并通过执行OFDM调制生成广播信号。
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47.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：US20160219312A1
公开(公告)日：2016-07-28
申请号：US15025055
申请日：2014-09-25
Applicant: LG ELECTRONICS INC.
Inventor： Chulkyu MUN , Jaehyung KIM , Hochul JUNG , Woosuk KO , Sungryong HONG
IPC: H04N21/2383 , H04N21/2389
CPC classification number: H04N21/2383 , H04B7/0413 , H04H20/33 , H04L27/2602 , H04L27/2618 , H04N21/2389
Abstract: The present invention relates to an apparatus for transmitting broadcast signals, an apparatus for receiving broadcast signals and methods for transmitting and receiving broadcast signals. The method of transmitting broadcast signals includes encoding data corresponding to each of data transmission channel which carries at least one service data or service component data, building at least one signal frame including the encoded data, modulating the at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme; and transmitting the broadcast signals carrying the at least one modulated signal frame.
Abstract translation: 本发明涉及一种用于发送广播信号的装置，一种用于接收广播信号的装置和用于发送和接收广播信号的方法。 发送广播信号的方法包括对应于携带至少一个服务数据或服务组件数据的数据传输信道中的每一个的编码数据，构建包括编码数据的至少一个信号帧，通过OFDM调制至少一个信号帧（ 正交频分复用）方案; 以及发送携带所述至少一个调制信号帧的广播信号。
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48.发明申请BROADCAST SIGNAL TRANSMITTING APPARATUS, BROADCAST SIGNAL RECEIVING METHOD, BROADCAST SIGNAL TRANSMITTING METHOD, AND BROADCAST SIGNAL RECEIVING METHOD 有权广播信号发送装置，广播信号接收方法，广播信号发送方法和广播信号接收方法公开(公告)号：US20160198240A1
公开(公告)日：2016-07-07
申请号：US14911414
申请日：2014-08-12
Applicant: LG ELECTRONICS INC.
Inventor： Woochan KIM , Sungryong HONG , Woosuk KO , Jaeho HWANG , Byounggill KIM , Jaehyung KIM
IPC: H04N21/81 , H04N21/2383 , H04N21/438 , H04N21/61
CPC classification number: H04N21/814 , H04L69/22 , H04N5/38 , H04N7/08 , H04N21/2383 , H04N21/4382 , H04N21/6112 , H04N21/615
Abstract: The present invention relates to a broadcast signal transmitting apparatus for transmitting a broadcast signal, a broadcast signal receiving apparatus for receiving a broadcast signal, and a method for transmitting and receiving a broadcast signal. A broadcast signal transmitting method according to the present invention may comprise the steps of: encoding data pipe (DP) data corresponding to each of a plurality of DPs that transmit one or more service components; mapping the encoded DP data to data symbols to generate one or more signal frames; modulating data existing in the one or more signal frames through an OFDM scheme; and transmitting a broadcast signal having the modulated data.
Abstract translation: 广播信号发送装置技术领域本发明涉及发送广播信号的广播信号发送装置，广播信号接收广播信号接收装置以及发送接收广播信号的方法。 根据本发明的广播信号发送方法可以包括以下步骤：对与发送一个或多个服务组件的多个DP中的每一个相对应的数据管道（DP）数据进行编码; 将编码的DP数据映射到数据符号以生成一个或多个信号帧; 通过OFDM方案调制存在于一个或多个信号帧中的数据; 以及发送具有调制数据的广播信号。
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公开(公告)号：US20160050048A1
公开(公告)日：2016-02-18
申请号：US14924199
申请日：2015-10-27
Applicant: LG Electronics Inc.
Inventor： Jongseob BAEK , Jaehyung KIM , Woosuk KO , Sungryong HONG
CPC classification number: H04H20/72 , H04B7/0413 , H04L1/0071 , H04L27/2601 , H04L27/2626 , H04L27/2627 , H04L27/2637 , H04L27/2647 , H04L27/2649 , H04L27/265
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 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 interleaver calculates an interleaving address for the different interleaving-seed based on a main-PRBS sequence and a cyclic shifting value, 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：US20160036613A1
公开(公告)日：2016-02-04
申请号：US14559213
申请日：2014-12-03
Applicant: LG ELECTRONICS INC.
Inventor： Chulkyu MUN , Byounggill KIM , Jaehyung KIM , Woosuk KO , Sungryong HONG
CPC classification number: H04L27/265 , G06F11/10 , H04L1/00 , H04L1/0041 , H04L1/0071 , H04L1/0075 , H04L5/0064 , H04L12/18 , H04L27/26 , H04L27/2611 , H04L27/2613 , H04L27/2646 , H04L27/2649 , H04L27/2655
Abstract: Disclosed is an apparatus for transmitting a broadcast signal, including: an input formatting module configured to demultiplex an input stream into at least one Data Pipe (DP); a BICM (Bit Interleaved Coding and Modulation) module configured to perform error correction processing on data of the DP; a frame building module configured to map the data of the DP to symbols within a frame; an OFDM generation module configured to generate a transmission signal by inserting a preamble into the frame and performing OFDM modulation; and a transmission parameter control module configured to set at least one transmission parameter and control transmission signal processing of the frame building module and the OFDM generation module.
Abstract translation: 公开了一种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（比特交错编码和调制）模块，被配置为对DP的数据执行纠错处理; 帧建立模块，其被配置为将所述DP的数据映射到帧内的符号; OFDM生成模块，被配置为通过将前导码插入到帧中并执行OFDM调制来生成发送信号; 以及发送参数控制模块，被配置为设置所述帧构建模块和所述OFDM生成模块的至少一个发送参数和控制发送信号处理。
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