公开(公告)号：US20170171575A1

公开(公告)日：2017-06-15

申请号：US15115855

申请日：2015-11-13

Applicant: LG ELECTRONICS INC.

Inventor： Kyoungsoo MOON ,  Minsung KWAK ,  Jangwon LEE ,  Woosuk KO ,  Sungryong HONG

IPC: H04N21/235 ,  H04N21/61

CPC classification number: H04N21/235 ,  H04H60/07 ,  H04H60/73 ,  H04N21/23439 ,  H04N21/2383 ,  H04N21/4345 ,  H04N21/6112 ,  H04N21/6131 ,  H04N21/615

Abstract: A broadcasting generating process method according to an embodiment of the present invention comprises the steps of: encoding broadcasting data for one or more broadcasting services; encoding first level signaling information including information describing attributes for the one or more broadcasting services; encoding second level signaling information including information for scanning the one or more broadcasting services; and generating a broadcasting signal including the broadcasting data, the first level signaling information and the second level signaling information, wherein the second level signaling information is transmitted through a predetermined position in the broadcasting signal, and the second level signaling information comprises IP address information for identifying IP addresses of packets transmitting the first signaling information and physical layer pipe (PLP) ID information for identifying PLP including the first signaling information.

公开(公告)号：US20170164071A1

公开(公告)日：2017-06-08

申请号：US15433801

申请日：2017-02-15

Applicant: LG ELECTRONICS INC.

Inventor： Seungjoo AN ,  Minsung KWAK ,  Seungryul YANG ,  Kyoungsoo MOON ,  Jinwon LEE ,  Woosuk KO ,  Sungryong HONG

IPC: H04N21/8358 ,  H04N21/2365 ,  H04N21/61

CPC classification number: H04N21/8358 ,  H04N21/2365 ,  H04N21/238 ,  H04N21/4126 ,  H04N21/41407 ,  H04N21/44204 ,  H04N21/6131 ,  H04N21/615 ,  H04N21/8586

Abstract: The present invention provides a method for providing mobile broadcast service in a TV receiver. The method may be a broadcast service providing method comprising the steps of: paring with a mobile device which is currently playing mobile broadcast contents; receiving audio and video components of the mobile broadcast contents from the mobile device and playing the components; extracting a watermark from the audio component or the video component; and obtaining signaling information associated with the mobile broadcast contents by using the watermark.

公开(公告)号：US20170163462A1

公开(公告)日：2017-06-08

申请号：US15439235

申请日：2017-02-22

Applicant: LG ELECTRONICS INC.

Inventor： Jinyong CHOI ,  Woosuk KO ,  Sangchul MOON ,  Sungryong HONG

IPC: H04L27/26 ,  H04B7/08 ,  H04B7/10 ,  H04B7/0456

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.

公开(公告)号：US20170163460A1

公开(公告)日：2017-06-08

申请号：US15438221

申请日：2017-02-21

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Woosuk KO ,  Seoyoung BACK ,  Sungryong HONG

IPC: H04L27/26 ,  H04L1/00

CPC classification number: H04L1/0071 ,  H03M13/00 ,  H03M13/1165 ,  H03M13/152 ,  H03M13/159 ,  H03M13/253 ,  H03M13/255 ,  H03M13/2707 ,  H03M13/271 ,  H03M13/2721 ,  H03M13/2778 ,  H03M13/2906 ,  H03M13/6356 ,  H03M13/655 ,  H03M13/6552 ,  H04B1/04 ,  H04B7/0413 ,  H04L1/0041 ,  H04L1/0057 ,  H04L1/0059 ,  H04L1/0065 ,  H04L1/0075 ,  H04L5/0007 ,  H04L12/18 ,  H04L27/2601 ,  H04L27/2626 ,  H04L27/2627 ,  H04L2001/0093

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 at least one signal frame from the demodulated broadcast signals, wherein a signal frame includes service data corresponding to each of a plurality of physical paths, a time deinterleaver to time deinterleave service data in the at least one signal frame, a decoder to decode the time deinterleaved service data.

公开(公告)号：US20170149596A1

公开(公告)日：2017-05-25

申请号：US15402796

申请日：2017-01-10

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Woosuk KO ,  Seoyoung BACK ,  Sungryong HONG

IPC: H04L27/26 ,  H04L1/00

CPC classification number: H04L27/2605 ,  H03M13/00 ,  H04H40/09 ,  H04L1/0041 ,  H04L1/0058 ,  H04L1/0061 ,  H04L1/0071 ,  H04L1/0075 ,  H04L27/2602 ,  H04L27/2627 ,  H04L27/2649 ,  H04L2001/0093

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals, the apparatus comprises an encoder to encode service data, a time interleaver to interleave the encoded service data, a frame builder to build at least one signal frame including the time interleaved service data, wherein the at least one signal frame includes a plurality of OFDM symbols, 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.

公开(公告)号：US20170134107A1

公开(公告)日：2017-05-11

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 ,  H04L5/00 ,  H04B7/0413 ,  H04L1/00

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.

公开(公告)号：US20170118498A1

公开(公告)日：2017-04-27

申请号：US15317364

申请日：2015-06-09

Applicant: LG ELECTRONICS INC.

Inventor： Minsung KWAK ,  Woosuk KO ,  Seungryul YANG ,  Kyoungsoo MOON ,  Seungjoo AN ,  Jinwon LEE ,  Sungryong HONG

IPC: H04N21/262 ,  H04L1/00 ,  H04N21/254 ,  H04N21/235 ,  H04N21/643 ,  H04N21/4147

CPC classification number: H04N21/472 ,  H04L1/004 ,  H04N21/235 ,  H04N21/2362 ,  H04N21/2541 ,  H04N21/25808 ,  H04N21/26283 ,  H04N21/4147 ,  H04N21/43 ,  H04N21/64322 ,  H04N21/6547 ,  H04N21/8166 ,  H04N21/84

Abstract: One embodiment of the present invention provides a method and a device for transmitting and receiving service guide information. The service guide information transmission method, according to one embodiment of the present invention, comprises the steps of: generating service guide information including information on broadcast service and content; encoding the generated service guide information; and transmitting the encoded service guide information.

公开(公告)号：US20170078765A1

公开(公告)日：2017-03-16

申请号：US15122818

申请日：2016-04-21

Applicant: LG ELECTRONICS INC.

Inventor： Seungryul YANG ,  Minsung KWAK ,  Kyoungsoo MOON ,  Woosuk KO ,  Sungryong HONG ,  Woosuk KWON ,  Jangwon LEE

IPC: H04N21/8358 ,  H04N21/234 ,  H04N21/81 ,  H04N21/44 ,  H04N21/2389 ,  H04N21/8352 ,  H04N21/233 ,  H04N21/439

CPC classification number: H04N21/8358 ,  H04N19/467 ,  H04N21/233 ,  H04N21/234 ,  H04N21/23892 ,  H04N21/2665 ,  H04N21/439 ,  H04N21/44 ,  H04N21/4622 ,  H04N21/8126 ,  H04N21/8352 ,  H04N21/858

Abstract: A method of transmitting a broadcast signal is proposed. In the method of transmitting the broadcast signal, a system capable of supporting future broadcast services in an environment supporting future hybrid broadcast using terrestrial broadcast networks and the Internet is proposed. In addition, efficient signaling methods using both terrestrial broadcast networks and the Internet in an environment supporting future hybrid broadcast is proposed.

Abstract translation: 提出了一种发送广播信号的方法。 在发送广播信号的方法中，提出了能够在使用地面广播网络和因特网支持未来混合广播的环境中支持未来广播业务的系统。 此外，提出了在支持未来混合广播的环境中使用地面广播网络和因特网的有效信令方法。

公开(公告)号：US20170078128A1

公开(公告)日：2017-03-16

申请号：US15087670

申请日：2016-03-31

Applicant: LG ELECTRONICS INC.

Inventor： Jaehyung KIM ,  Woosuk KO ,  Sungryong HONG

IPC: H04L27/26

CPC classification number: H04L27/2627 ,  H04B1/00 ,  H04B7/00 ,  H04L5/0048 ,  H04L27/22 ,  H04L27/2607 ,  H04L27/2608 ,  H04L27/2614 ,  H04L27/2626 ,  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 comprising encoding service data, encoding signaling data, building at least one signal frame including the encoded 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, wherein the modulating step includes performing a power normalization for each OFDM symbol in a time domain.

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，所述方法包括编码服务数据，编码信令数据，构建至少一个包括编码服务数据和编码信令数据的信号帧; 通过OFDM（正交频分复用）方式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，其中调制步骤包括对时域中的每个OFDM符号执行功率归一化。

公开(公告)号：US20170078060A1

公开(公告)日：2017-03-16

申请号：US15359175

申请日：2016-11-22

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Seoyoung BACK ,  Woosuk KO ,  Sungryong HONG

IPC: H04L5/00 ,  H04W4/06 ,  H04L27/26

CPC classification number: H04L5/0044 ,  H04B7/12 ,  H04H20/28 ,  H04H40/09 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0065 ,  H04L1/0071 ,  H04L5/0007 ,  H04L5/0023 ,  H04L5/0053 ,  H04L27/12 ,  H04L27/14 ,  H04L27/26 ,  H04L27/2647 ,  H04W4/06

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals, the apparatus comprises an encoder to encode service data, a mapper to map the encoded service data, a time interleaver to time interleave the mapped service data, wherein the time interleaving is performed depending on number of physical paths for the service data, a frame builder to build at least one signal frame including the time interleaved service 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.

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装置，该装置包括：编码服务数据的编码器，映射编码服务数据的映射器，时间交织器，对时间交织映射的业务数据，其中根据物理路径的数目执行时间交织， 服务数据，构建器构建包括时间交织的服务数据的至少一个信号帧的调制器，用于通过OFDM（正交频分复用）方案来调制所构建的至少一个信号帧中的数据的调制器，以及发送器 具有调制数据的广播信号。