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1.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：US20160285663A1
公开(公告)日：2016-09-29
申请号：US15015638
申请日：2016-02-04
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 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.
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业务数据，对信令数据进行编码，对编码的业务数据进行预编码的MIMO（多输入和多输出）MIMO，构建包括MIMO预编码业务数据和编码信令的至少一个信号帧 数据，通过OFDM（正交频分复用）方案调制建立的至少一个信号帧中的数据，并发送具有调制数据的广播信号。
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公开(公告)号：US20150116218A1
公开(公告)日：2015-04-30
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 , G06F3/0486 , G06F3/0488 , G06F3/041
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：US20200076664A1
公开(公告)日：2020-03-05
申请号：US16678754
申请日：2019-11-08
Applicant: LG ELECTRONICS INC.
Inventor： Jinyong CHOI , Woosuk KO , Sangchul MOON , Sungryong HONG
Abstract: A method and device for processing broadcast signals are discussed. The method includes receiving the broadcast signals carrying service data, demodulating the broadcast signals by an Orthogonal Frequency Division Multiplexing (OFDM) scheme, MIMO processing data in the broadcast signals based on a rotation value, where the rotation value has zero (0) degree for a modulation order corresponding to equal to or greater than 64 Quadrature Amplitude Modulation (QAM) and a code rate corresponding to at least one of 2/15, 3/15, 4/15, 5/15, 6/15, 7/15, 8/15, 9/15, 10/15, 11/15, 12/15 or 13/15, and the rotation value has zero (0) degree for a modulation order corresponding to Quadrature Phase Shift Keying (QPSK) and a code rate corresponding to at least one of 2/15, 3/15, 4/15 or 5/15, and decoding the data.
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4.发明申请公开(公告)号：US20180077540A1
公开(公告)日：2018-03-15
申请号：US15812063
申请日：2017-11-14
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 for transmitting broadcast signals, the method includes encoding service data based on a code rate; mapping the encoded service data into constellations based on a modulation order; MIMO (Multi Input Multi Output) processing a pair of symbols of the mapped service data using MIMO precoding, wherein the MIMO precoding is based on at least one of phase-hopping matrix with a phase rotation angle and a rotation matrix with a rotation angle, wherein a value of the rotation angle depends on the modulation order and the code rate, and wherein when the modulation order is NUC 16 Quadrature Amplitude Modulation (QAM) and the code rate is one of 2/15, 3/15, 4/15, 5/15, the value of the rotation angle is zero (0) degrees; time-interleaving the MIMO processed service data; building signal frames including the time-interleaved service data; modulating data in the signal frames by an OFDM (Orthogonal Frequency Division Multiplex) scheme.
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公开(公告)号：US20170359143A1
公开(公告)日：2017-12-14
申请号：US15689805
申请日：2017-08-29
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
CPC classification number: H04L1/0041 , H04L1/0045 , H04L1/0057 , H04L1/0071 , H04L1/0072 , H04L1/0625 , H04L1/0631 , H04L1/08 , H04L27/2607 , H04L27/2613 , H04L2001/0093
Abstract: The object of the present invention can be achieved by providing a method of transmitting broadcast signals including encoding Data Pipe, DP, data, wherein the encoding further includes Forward Error Correction, FEC, encoding the DP data, Bit interleaving the FEC encoded DP data and mapping the bit interleaved DP data onto constellations; building at least one signal frame by mapping the encoded DP data; and modulating data in the at least one built signal frame by an Orthogonal Frequency Division Multiplexing, OFDM, method and transmitting the broadcast signals having the modulated data, wherein each of the at least one signal frame includes at least one preamble having repeated at least one signaling information.
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Patent Agency Ranking
公开(公告)号：US20170279650A1
公开(公告)日：2017-09-28
申请号：US15619930
申请日：2017-06-12
Applicant: LG ELECTRONICS INC.
Inventor： Jinyong CHOI , Woosuk KO , Sangchul MOON , Sungryong HONG
IPC: H04L27/26 , H04B7/0413 , H04B7/0456 , H04B7/08 , H04B7/10 , H04H20/33 , H04B7/06
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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7.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：US20160049998A1
公开(公告)日：2016-02-18
申请号：US14881957
申请日：2015-10-13
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
CPC classification number: H04H20/44 , H04B7/0413 , H04B7/0456 , H04B7/10 , H04L1/0041 , H04L1/0045 , H04L1/0057 , H04L1/0065 , H04L1/0071 , H04L1/06 , H04L5/0007 , H04L5/0023 , H04L27/2046 , H04L27/34
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.
Abstract translation: 本发明提供一种发送广播信号的方法。 该方法包括将输入流格式化为数据管道，DP，数据; 低密度奇偶校验LDPC，根据码率对DP数据进行编码; 比特交织LDPC编码的DP数据; 根据QAM（正交幅度调制），NUQ（Non-Uniform QAM）或NUC（Non-Uniform Constellation）之一将位交织的DP数据映射到星座上; 多输入多输出MIMO，通过使用具有MIMO编码参数的MIMO编码矩阵对映射的DP数据进行编码; 通过映射MIMO编码的DP数据构建至少一个信号帧; 以及通过正交频分复用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。
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8.发明申请APPARATUS FOR TRANSMITTING BROADCAST SIGNAL, APPARATUS FOR RECEIVING BROADCAST SIGNAL, METHOD FOR TRANSMITTING BROADCAST SIGNAL AND METHOD FOR RECEIVING BROADCAST SIGNAL 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：US20150358941A1
公开(公告)日：2015-12-10
申请号：US14758923
申请日：2014-05-15
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
CPC classification number: H04W72/005 , H04H20/71 , H04L5/0007 , H04L5/0044 , H04N21/236 , H04N21/434 , H04W4/06
Abstract: The present invention provides a method for transmitting broadcast signal. The method for transmitting a broadcast signal according to the present invention comprises the steps of: demultiplexing at least one input stream into a plurality of DPs (Data Pipes) wherein the step of demultiplexing includes the steps of dividing the input stream into a plurality of DPs in which data of the plurality of DPs include one or more consecutive input packets, segmenting the data of the plurality of DPs into data units each having the same length as that of a payload of a BB frame, cyclic-shifting the input packets of the divided data, allocating the cyclic-shifted input packets to the payload of the BB frame, and inserting a header before the payload of the BB frame; and processing and transmitting the data of the plurality of DPs per DP.
Abstract translation: 本发明提供一种发送广播信号的方法。 根据本发明的用于发送广播信号的方法包括以下步骤：将至少一个输入流解复用为多个DP（数据管道），其中解复用步骤包括以下步骤：将输入流划分为多个DP 其中所述多个DP的数据包括一个或多个连续输入分组，将所述多个DP的数据分段成每个具有与BB帧的有效载荷相同的长度的数据单元，循环移位所述输入分组的输入分组 将循环移位的输入分组分配给BB帧的有效载荷，并在BB帧的有效载荷之前插入报头; 并且每DP处理和发送多个DP的数据。
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公开(公告)号：US20190238383A1
公开(公告)日：2019-08-01
申请号：US16376891
申请日：2019-04-05
Applicant: LG ELECTRONICS INC.
Inventor： Jinyong CHOI , Woosuk KO , Sangchul MOON , Sungryong HONG
CPC classification number: H04L27/2649 , H04B7/0413 , H04B7/10 , H04L27/0008 , H04L27/18 , H04L27/22 , H04L27/2627 , H04L27/3444 , H04L27/362 , H04L27/38 , H04W4/06
Abstract: A method for receiving broadcast signals in a receiver, includes receiving the broadcast signals carrying service data, demodulating the broadcast signals by an Orthogonal Frequency Division Multiplexing (OFDM) scheme, Multiple-Input Multiple-Output (MIMO) processing the broadcast signals based on rotation matrices with rotation angles, wherein values of the rotation angles depend on modulation orders and code rates of the service data, demapping data in the broadcast signals and decoding the data based on the code rates.
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公开(公告)号：US20190075005A1
公开(公告)日：2019-03-07
申请号：US16175365
申请日：2018-10-30
Applicant: LG ELECTRONICS INC.
Inventor： Jinyong CHOI , Woosuk KO , Sangchul MOON , Sungryong HONG
Abstract: A method for receiving broadcast signals in a receiver, includes receiving the broadcast signals carrying service data, demodulating the broadcast signals by an Orthogonal Frequency Division Multiplexing (OFDM) scheme, Multiple-Input Multiple-Output (MIMO) processing the broadcast signals based on rotation matrices with rotation angles, wherein values of the rotation angles depend on modulation orders and code rates of the service data, demapping data in the broadcast signals and decoding the data based on the code rates, wherein when a modulation order is Quadrature Phase Shift Keying (QPSK) and the code rates are 2/15, 3/15, 4/15, and 5/15, the values of the rotation angles are zero (0) degrees, and when a modulation order is QPSK and the code rates are 6/15, 7/15, 8/15, 9/15, 10/15, 11/15, 12/15 and 13/15, the values of the rotation angles are non-zero (0) degrees.
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