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21.发明申请APPARATUS FOR TRANSMITIING BROADCAST SIGNALS, APPARATUS FOR RECEIVING BROADCAST SIGNALS, METHOD FOR TRANSMITIING BROADCAST SIGNALS AND METHOD FOR RECEIVING BROADCAST SIGNALS 有权用于传播广播信号的装置，用于接收广播信号的装置，用于传播广播信号的方法和用于接收广播信号的方法公开(公告)号：US20140294002A1
公开(公告)日：2014-10-02
申请号：US14158573
申请日：2014-01-17
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 Jung
IPC: H04L12/18 , H04L12/931
CPC classification number: H04L12/18 , H04J13/0062 , H04L1/0072 , H04L27/2613 , H04L49/201 , H04N21/236 , H04N21/2383 , H04N21/434 , H04N21/4382
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.
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方法，包括编码携带至少一个服务的DP（数据管道）数据，将编码的DP数据映射到星座上，对映射的DP数据进行时间交织，构建包括时间交织的DP数据的信号帧， 通过OFDM（正交频分复用）方式构建信号帧，并且发送具有调制数据的广播信号，其中广播信号在连续超帧中承载，其中每个超帧包括用于不同业务的多路复用信号帧 时域，其中所述信号帧包括位于所述至少一个信号帧的开始处的前导码，其中所述前导码包括用于识别所述信号帧的信令信息。
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22.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：US20140198875A1
公开(公告)日：2014-07-17
申请号：US14157314
申请日：2014-01-16
Applicant: LG Electronics Inc.
Inventor： Byounggill Kim , Woochan Kim , Jaehyung Kim , Sungryong Hong , Chulkyu Mun , Jinyong Choi , Jaeho Hwang , Jongseob Baek , Kookyeon Kwak , Woosuk Ko
CPC classification number: H04L5/0053 , H04B7/0413 , H04H20/59 , H04H20/72 , H04J13/0062 , H04L1/0041 , H04L1/0045 , H04L1/0057 , H04L1/0071 , H04L5/0007 , H04L5/0016 , H04L5/0026 , H04L27/2611 , H04L27/2613 , H04L27/2627 , H04L27/2647 , H04L65/4076 , H04L65/80
Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The method for transmitting broadcast signals comprises encoding DP (data pipe) data carrying at least one service, mapping the encoded DP data onto constellations, time interleaving the mapped DP data, building at least one signal frame including the time interleaved DP data, modulating data in the built at least one signal frame by an OFDM scheme and transmitting the broadcast signals having the modulated data, wherein the at least one signal frame includes emergency alert information.
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方法包括编码携带至少一个服务的DP（数据管道）数据，将编码的DP数据映射到星座上，对映射的DP数据进行时间交织，构建包括时间交织的DP数据的至少一个信号帧，调制数据 在通过OFDM方案构建的至少一个信号帧中，并发送具有调制数据的广播信号，其中至少一个信号帧包括紧急警报信息。
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公开(公告)号：US12156215B2
公开(公告)日：2024-11-26
申请号：US17779057
申请日：2019-12-16
Applicant: LG Electronics Inc.
Inventor： Youngdae Kim , Hyunmin Kim , Byounggill Kim
Abstract: Disclosed, according to various embodiments, is a method by which a first terminal included in a first traveling group grouped on the basis of a traveling lane reallocates transmission resources on the basis of traveling group information in a wireless communication system that supports a sidelink. Disclosed are a method and an apparatus therefor, the method comprising the steps of: transmitting a signal in a first resource domain to a second terminal included in the first traveling group; receiving group information from a second traveling group in a lane different from that of the first traveling group; determining whether to reallocate the first resource domain, on the basis of the group information including traveling lane information of the second traveling group and information about a second resource domain to be used for signal transmission/reception with a third traveling group that is another traveling group; and transmitting the group information to the second terminal.
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公开(公告)号：US10103829B2
公开(公告)日：2018-10-16
申请号：US15398281
申请日：2017-01-04
Applicant: LG ELECTRONICS INC.
Inventor： Jinyong Choi , Byounggill Kim , Woochan Kim , Jaehyung Kim , Woosuk Ko , Sungryong Hong , Chulkyu Mun , Jaeho Hwang , Jongseob Baek , Kookyeon Kwak , Sangchul Moon
IPC: H04H20/44 , H04L1/00 , H04L5/00 , H04B7/0413
Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, formatting input streams into Data Pipe, DP, data; Low-Density Parity-Check, LDPC, encoding the DP data according to a code rate; bit interleaving the LDPC encoded DP data; mapping the bit interleaved DP data onto constellations according to one of QAM (Quadrature Amplitude Modulation), NUQ (Non-Uniform QAM) or NUC (Non-Uniform Constellation); Multi-Input Multi-Output, MIMO, encoding the mapped DP data by using a MIMO encoding matrix having a MIMO encoding parameter; building at least one signal frame by mapping the MIMO 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：US09800390B2
公开(公告)日：2017-10-24
申请号：US14465394
申请日：2014-08-21
Applicant: LG Electronics Inc.
Inventor： Byounggill Kim , Jaehyung Kim , Woosuk Ko , Sungryong Hong
CPC classification number: H04L5/0092 , H04H20/33 , H04H20/423 , H04H20/59 , H04L5/0048 , H04L27/2613
Abstract: 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, a frame builder for building at least one signal frame including the encoded service data, a modulator for modulating the at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme, a transmitter for transmitting the broadcast signals carrying the at least one modulated signal frame, wherein each of the at least one signal frame includes a preamble having signaling data, wherein the signaling data includes size of FFT, information of whether the signal frame including EAC message or not and information relating to the service data of the signal frame.
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Patent Agency Ranking
公开(公告)号：US09780957B2
公开(公告)日：2017-10-03
申请号：US14158573
申请日：2014-01-17
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: H04J3/24 , H04L12/18 , H04N21/236 , H04N21/434 , H04N21/2383 , H04N21/438 , H04L12/931 , H04J13/00 , H04L1/00 , H04L27/26
CPC classification number: H04L12/18 , H04J13/0062 , H04L1/0072 , H04L27/2613 , H04L49/201 , H04N21/236 , H04N21/2383 , H04N21/434 , H04N21/4382
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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公开(公告)号：US09774925B2
公开(公告)日：2017-09-26
申请号：US15419489
申请日：2017-01-30
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 , H04L29/06 , H04N7/08 , H04N5/38
CPC classification number: H04N21/814 , H04L69/22 , H04N5/38 , H04N7/08 , H04N21/2383 , H04N21/4382 , H04N21/6112 , H04N21/615
Abstract: A method for transmitting a broadcast signal, the method includes encoding data pipe (DP) data corresponding to each of a plurality of DPs; mapping the encoded DP data to data symbols to generate at least one signal frame; modulating data in the at least one signal frame using an orthogonal frequency division multiplex (OFDM) scheme; inserting a preamble at a beginning of each of the at least one signal frame in a time domain; and transmitting a broadcast signal having the preamble and the modulated data of the at least one signal frame, wherein the preamble includes a wake-up indicator which wakes up a receiver to decode a DP for an emergency alert table (EAT) and acquire the EAT.
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公开(公告)号：US09735902B2
公开(公告)日：2017-08-15
申请号：US15283921
申请日：2016-10-03
Applicant: LG Electronics Inc.
Inventor： Woochan Kim , Sungryong Hong , Woosuk Ko , Jaeho Hwang , Byounggill Kim , Jaehyung Kim
CPC classification number: H04H20/59 , H04B7/0413 , H04L12/1895 , H04L27/2601 , H04L27/261 , H04L69/22 , H04L69/323 , H04W4/90
Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The method for transmitting broadcast signals includes encoding PLP data; building at least one signal frame by mapping the encoded PLP data; and modulating data in the built signal frame by OFDM method and transmitting a broadcast signal having the modulated data, wherein the signal frame includes a preamble having a preamble symbol and a guard interval, wherein the guard interval is generated by using a sequence and the preamble symbol.
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公开(公告)号：US09699012B2
公开(公告)日：2017-07-04
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.
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公开(公告)号：US20170180967A1
公开(公告)日：2017-06-22
申请号：US15452335
申请日：2017-03-07
Applicant: LG ELECTRONICS INC.
Inventor： Woochan KIM , Sungryong Hong , Woosuk Ko , Jaeho Hwang , Byounggill Kim , Jaehyung Kim
CPC classification number: H04W4/90 , H03M13/09 , H03M13/1165 , H03M13/1177 , H03M13/152 , H03M13/255 , H03M13/27 , H03M13/2792 , H03M13/2906 , H03M13/6356 , H03M13/6362 , H04B7/0413 , H04L5/0007 , H04L12/189 , H04L27/2601 , H04L27/2627 , H04W4/06 , H04W52/0229 , H04W76/27 , Y02D70/00
Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The method for transmitting broadcast signals includes encoding data of PLPs (Physical Layer Pips); building at least one signal frame by mapping the encoded data of the PLPs; and modulating data in the built signal frame by OFDM (Orthogonal Frequency Division Multiplexing) method and transmitting the broadcast signals having the modulated data.
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