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公开(公告)号：US09729375B2
公开(公告)日：2017-08-08
申请号：US15439235
申请日：2017-02-22
Applicant: LG ELECTRONICS INC.
Inventor： Jinyong Choi , Woosuk Ko , Sangchul Moon , Sungryong Hong
CPC classification number: H04L27/2627 , H04B7/0413 , H04B7/0456 , H04B7/0682 , H04B7/08 , H04B7/10 , H04H20/33 , H04L1/0045 , H04L5/0007 , H04L27/2602 , H04L27/2647 , H04L27/2649
Abstract: A method and an apparatus for receiving broadcast signals thereof are disclosed. The method for receiving broadcast signals, the method comprises receiving the broadcast signals, demodulating the received broadcast signals by an OFDM (Orthogonal Frequency Division Multiplex) scheme, parsing a signal frame from the demodulated broadcast signals, MIMO (Multiple-Input and Multiple-Output) decoding service data in the parsed signal frame, decoding signaling data in the parsed signal frame and decoding the MIMO decoded service data.
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公开(公告)号：US09705722B2
公开(公告)日：2017-07-11
申请号：US15015638
申请日：2016-02-04
Applicant: LG ELECTRONICS INC.
Inventor： Jinyong Choi , Woosuk Ko , Sangchul Moon , Sungryong Hong
IPC: H04B7/06 , H04L27/26 , H04B7/0456 , H04B7/08 , H04H20/33 , H04B7/0413 , H04B7/10
CPC classification number: H04L27/2627 , H04B7/0413 , H04B7/0456 , H04B7/0682 , H04B7/08 , H04B7/10 , H04H20/33 , H04L1/0045 , H04L5/0007 , H04L27/2602 , H04L27/2647 , H04L27/2649
Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The method for transmitting broadcast signals, the method comprises encoding service data, encoding signaling data, MIMO (Multiple-Input and Multiple-Output) precoding the encoded service data, building at least one signal frame including the MIMO precoded service data and the encoded signaling data, modulating data in the built at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme and transmitting the broadcast signals having the modulated data.
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公开(公告)号：US09635520B2
公开(公告)日：2017-04-25
申请号：US15060165
申请日：2016-03-03
Applicant: LG ELECTRONICS INC.
Inventor： Jinyong Choi , Woosuk Ko , Sangchul Moon , Sungryong Hong
CPC classification number: H04L27/2649 , H04B7/0413 , H04B7/10 , H04L27/22 , H04L27/2627 , H04L27/3444 , H04L27/362 , H04L27/38 , H04W4/06
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 signal frames from the demodulated broadcast signals, a MIMO (Multi Input Multi Output) processor to process service data in the parsed signal frames based on a rotation matrix with a rotation angle, a demapper to demap the MIMO processed service data and a decoder to decode the demapped service data.
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公开(公告)号：US09621392B2
公开(公告)日：2017-04-11
申请号：US15016900
申请日：2016-02-05
Applicant: LG ELECTRONICS INC.
Inventor： Jinyong Choi , Woosuk Ko , Sangchul Moon , Sungryong Hong
IPC: H04L27/06 , H04L27/26 , H04B7/0456 , H04B7/08 , H04H20/33
CPC classification number: H04L27/2627 , H04B7/0413 , H04B7/0456 , H04B7/0682 , H04B7/08 , H04B7/10 , H04H20/33 , H04L1/0045 , H04L5/0007 , H04L27/2602 , H04L27/2647 , H04L27/2649
Abstract: A method and an apparatus for receiving broadcast signals thereof are disclosed. The method for receiving broadcast signals, the method comprises receiving the broadcast signals, demodulating the received broadcast signals by an OFDM (Orthogonal Frequency Division Multiplex) scheme, parsing a signal frame from the demodulated broadcast signals, MIMO (Multiple-Input and Multiple-Output) decoding service data in the parsed signal frame, decoding signaling data in the parsed signal frame and decoding the MIMO decoded service data.
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15.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：US09577859B2
公开(公告)日：2017-02-21
申请号：US14970171
申请日：2015-12-15
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob Baek , Byounggill Kim , 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.
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根据码率对DP数据进行编码，其中编码还包括根据码率对DP数据进行LDPC编码，对LDPC编码的DP数据进行比特交织，将位交织的DP数据映射到星座，MIMO （多输入多输出）编码映射的DP数据，以及对MIMO编码的DP数据进行时间交织; 通过布置编码的DP数据构建至少一个信号帧; 以及通过OFDM方法调制内置信号帧中的数据并发送具有调制数据的广播信号，其中调制步骤包括基于包括关于CP位置的信息的CP集合在内建信号帧中插入CP，其中CP 基于FFT大小定义集合。
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Patent Agency Ranking
16.发明授权公开(公告)号：US09442624B2
公开(公告)日：2016-09-13
申请号：US14526019
申请日：2014-10-28
Applicant: LG ELECTRONICS INC.
Inventor： Yoonseok Yang , Jinyong Choi , Jungho Baek , Yoonhee Kim , Hyemi Jung , Yunjueng Mhun
IPC: G06F3/0481 , G06F21/31 , G06F3/041 , G06F3/0486 , G06F3/0488
CPC classification number: G06F3/04812 , G06F3/0416 , G06F3/0486 , G06F3/04886 , G06F21/31
Abstract: A mobile terminal including a wireless communication unit configured to provide wireless communication; a touchscreen configured to receive a touch input; and a controller configured to partition the touchscreen into a first display region and a second display region, when the touchscreen is in a locked state and is touched with a first pointer and a second pointer, reduce sizes of the first and second display regions when the first and second pointers are dragged in opposite directions, and unlock the touchscreen or display a password input object for unlocking the touchscreen based on whether a password for unlocking the touchscreen is set, when a moving distance of at least one of the first and second pointers is greater than a preset moving distance or a size of at least one of the first and second display regions is smaller than a preset size.
Abstract translation: 一种移动终端，包括被配置为提供无线通信的无线通信单元; 配置为接收触摸输入的触摸屏; 以及控制器，被配置为当触摸屏处于锁定状态并被第一指针和第二指示器触摸时将触摸屏分割成第一显示区域和第二显示区域，当第一和第二显示区域被触摸时， 第一指针和第二指针在相反方向被拖动，并且当第一和第二指针中的至少一个指针的移动距离时，解锁触摸屏或显示用于解锁触摸屏的密码输入对象，基于用于解锁触摸屏的密码是否被设置 大于预设移动距离或者第一和第二显示区域中的至少一个的尺寸小于预设尺寸。
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公开(公告)号：US11032797B2
公开(公告)日：2021-06-08
申请号：US16447327
申请日：2019-06-20
Applicant: LG ELECTRONICS INC.
Inventor： Jaeho Hwang , Byounggill Kim , Woochan Kim , Jaehyung Kim , Sungryong Hong , Chulkyu Mun , Jinyong Choi , Jongseob Baek , Kookyeon Kwak , Woosuk Ko
Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an input formatter to format at least one input stream to output DP (Data Pipe) data corresponding to each of a plurality of DPs, wherein the each of a plurality of DPs carries at least one service or at least one service component, an encoder to encode the DP data, a mapper to map the encoded DP data onto constellations, a time interleaver to time interleave the mapped DP data, a frame builder to build at least one signal frame including the time interleaved DP 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 transmit the broadcast signals having the modulated data.
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公开(公告)号：US10349382B2
公开(公告)日：2019-07-09
申请号：US15434858
申请日：2017-02-16
Applicant: LG ELECTRONICS INC.
Inventor： Jaeho Hwang , Byounggill Kim , Woochan Kim , Jaehyung Kim , Sungryong Hong , Chulkyu Mun , Jinyong Choi , Jongseob Baek , Kookyeon Kwak , Woosuk Ko
Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an input formatter to format at least one input stream to output DP (Data Pipe) data corresponding to each of a plurality of DPs, wherein the each of a plurality of DPs carries at least one service or at least one service component, an encoder to encode the DP data, a mapper to map the encoded DP data onto constellations, a time interleaver to time interleave the mapped DP data, a frame builder to build at least one signal frame including the time interleaved DP 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 transmit the broadcast signals having the modulated data.
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公开(公告)号：US10298270B2
公开(公告)日：2019-05-21
申请号：US15402838
申请日：2017-01-10
Applicant: LG Electronics Inc.
Inventor： Jongseob Baek , Byounggill Kim , Woochan Kim , Jaehyung Kim , Sungryong Hong , Chulkyu Mun , Jinyong Choi , Jaeho Hwang , Kookyeon Kwak , Woosuk Ko
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：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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