公开(公告)号：US20170188099A1

公开(公告)日：2017-06-29

申请号：US15306975

申请日：2015-04-27

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/462 ,  H04N21/472 ,  H04N21/2389 ,  H04N21/434 ,  H04N21/234 ,  H04N21/235

Abstract: A broadcast receiving apparatus receiving a broadcast signal is disclosed. The broadcast receiving apparatus includes a broadcast receiving unit configured to receive a broadcast signal and a controller configured to receive electrical service guide (ESG) data including information about a broadcast service guide based onbased on the broadcast signal and to acquire information about a component included in at least one of a broadcast service and broadcast content based onbased on the ESG data.

公开(公告)号：US20170188062A1

公开(公告)日：2017-06-29

申请号：US15302112

申请日：2015-04-08

Applicant: LG ELECTRONICS INC.

Inventor： Sejin OH ,  Woosuk KO ,  Woosuk KWON ,  Jangwon LEE ,  Sungryong HONG ,  Kyoungsoo MOON

IPC: H04N21/236 ,  H04L29/08 ,  H04N21/234 ,  H04N21/643

CPC classification number: H04N21/23605 ,  H04L7/00 ,  H04L29/06 ,  H04L65/4076 ,  H04L65/604 ,  H04L65/607 ,  H04L67/02 ,  H04N21/234 ,  H04N21/236 ,  H04N21/6131 ,  H04N21/643 ,  H04N21/64322 ,  H04N21/8456 ,  H04N21/85406

Abstract: A transmitter, according to one embodiment of the present invention, comprises: a data encoder for generating a segment which transmits a portion of data included in a media; a packet encoder for generating a packet which divides the segment into one or more data units, and includes a payload which comprises a header and all or a portion of the data of the data unit; and a broadcast signal transmitting unit for generating a broadcast signal which includes the packet, and transmitting the broadcast signal, wherein the header includes a transport object identifier (TOI) element, and the TOI element comprises a data unit identification element which identifies the data unit, and a segment identification element which identifies the segment including the data transmitted in the payload.

公开(公告)号：US20170180803A1

公开(公告)日：2017-06-22

申请号：US15410976

申请日：2017-01-20

Applicant: LG ELECTRONICS INC.

Inventor： Jinwon LEE ,  Seungryul YANG ,  Sejin OH ,  Woosuk KO ,  Seungjoo AN ,  Kyoungsoo MOON ,  Sungryong HONG

IPC: H04N21/462 ,  H04N21/2387 ,  H04N21/436 ,  H04N21/84

CPC classification number: H04N21/4622 ,  H04H20/18 ,  H04H60/74 ,  H04H60/80 ,  H04H60/88 ,  H04N21/2343 ,  H04N21/235 ,  H04N21/2387 ,  H04N21/4325 ,  H04N21/4345 ,  H04N21/436 ,  H04N21/64322 ,  H04N21/84

Abstract: A broadcast reception device comprises: a broadcast interface for receiving a service, which includes a program, and signaling information; a companion screen interface for discovering a companion screen device; and a control unit for discovering the service and extracting the signaling information including descriptive information on the service, wherein the control unit generates playback state information for indicating a playback state of the program on the basis of the signaling information, and the companion screen interface can transmit the playback state information to the companion screen device.

公开(公告)号：US20170180077A1

公开(公告)日：2017-06-22

申请号：US15039311

申请日：2015-11-20

Applicant: LG ELECTRONICS INC.

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

IPC: H04L1/00 ,  H04L29/06

CPC classification number: H04L1/0042 ,  H04L1/0071 ,  H04L65/4076 ,  H04L65/607 ,  H04N21/235 ,  H04N21/236 ,  H04N21/2383

Abstract: A method for generating and processing a broadcast signal according to an embodiment of the present invention includes encoding broadcast data for one or more broadcast services, encoding first level signaling information including information describing attributes of the one or more broadcast services, encoding second level signaling information including information for scanning the one or more broadcast services, and generating a broadcast signal including the broadcast data, the first level signaling information, and the second level signaling information, wherein the second level signaling information includes first capability information identifying capabilities needed to decode one or more pieces of broadcast content for the one or more broadcast services.

公开(公告)号：US20170171009A1

公开(公告)日：2017-06-15

申请号：US15441796

申请日：2017-02-24

Applicant: LG ELECTRONICS INC.

Inventor： Jaeho HWANG ,  Woosuk KO ,  Sungryong HONG

IPC: H04L27/26 ,  H04L29/06

CPC classification number: H04L1/0006 ,  H04H20/00 ,  H04H20/33 ,  H04H20/423 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0065 ,  H04L1/0071 ,  H04L5/0007 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0053 ,  H04L12/18 ,  H04L12/1881 ,  H04L27/2602 ,  H04L27/2649 ,  H04L69/22

Abstract: A method is provided for receiving broadcast signals. The broadcast signals are received. The received broadcast signals are demodulated by an Orthogonal Frequency Division Multiplex (OFDM) scheme, a signal frame is parsed from the demodulated broadcast signals, data is decoded in the parsed signal frame to output baseband packets, the baseband packets are output-processed to output link layer packets, and the link layer packets are de-encapsulated to output Transport Stream (TS) packets by inserting a header for each TS packet of which a header is deleted based on information of a header of the link layer packets.

公开(公告)号：US20170164043A1

公开(公告)日：2017-06-08

申请号：US15322430

申请日：2015-06-30

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/438 ,  H04N21/41 ,  H04N21/488 ,  H04N21/242 ,  H04N21/43 ,  H04N5/44 ,  H04N21/81

CPC classification number: H04N21/4381 ,  H04N5/44 ,  H04N21/242 ,  H04N21/4122 ,  H04N21/4302 ,  H04N21/4882 ,  H04N21/6125 ,  H04N21/647 ,  H04N21/8166

Abstract: A broadcast receiving device comprises: a broadcast receiving unit for receiving a broadcast signal; a control unit for acquiring application signalling data for signalling an application comprising a broadcast service on the basis of the broadcast signal; and an app sending and receiving unit for communicating a trigger to a second screen device, based on the application signalling data.

公开(公告)号：US20170163945A1

公开(公告)日：2017-06-08

申请号：US15036704

申请日：2015-04-09

Applicant: LG ELECTRONICS INC.

Inventor： Sejin OH ,  Woosuk KO ,  Woosuk KWON ,  Jangwon LEE ,  Sungryong HONG ,  Kyoungsoo MOON

IPC: H04N7/52 ,  H04N21/2365 ,  H04N21/235 ,  H04L29/06 ,  H04N7/01

CPC classification number: H04N7/52 ,  H04L29/06176 ,  H04L65/00 ,  H04N7/01 ,  H04N21/235 ,  H04N21/236 ,  H04N21/2365 ,  H04N21/435 ,  H04N21/4622 ,  H04N21/6112 ,  H04N21/6125 ,  H04N21/8456

Abstract: The present invention relates to an apparatus and a method for transmitting and receiving a broadcast signal including signaling information. One embodiment of the present invention may provide a broadcast signal transmission method comprising the steps of: generating a media stream by encoding media data; generating signaling information signaling the media stream; multiplexing the generated media stream and the signaling information; and transmitting a broadcast signal including the multiplexed media stream and the signaling information. According to one embodiment of the present invention, the signaling information may include meta data on the media stream.

公开(公告)号：US20170127115A1

公开(公告)日：2017-05-04

申请号：US15317359

申请日：2015-06-29

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/436 ,  H04N21/858 ,  H04N21/462 ,  H04N21/81 ,  H04N21/8543

Abstract: A linking device, for linking to a broadcast service received by a broadcast receiving device, may include: a communication unit that forms a pairing session with the broadcast receiving device; and a control unit that transmits a block notification request for signaling information to the broadcast receiving device, receives the signaling information, and performs functions related to the received signaling information.

公开(公告)号：US20170118053A1

公开(公告)日：2017-04-27

申请号：US15401616

申请日：2017-01-09

Applicant: LG ELECTRONICS INC.

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

IPC: H04L27/26 ,  H04L1/00 ,  H04H40/09

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 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 a signal frame from the demodulated broadcast signals, a time deinterleaver to time deinterleave data in the parsed signal frame and a decoder to decode the time deinterleaved data.

公开(公告)号：US20170078130A1

公开(公告)日：2017-03-16

申请号：US15362312

申请日：2016-11-28

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Jaehyung KIM ,  Woosuk KO ,  Sungryong HONG

IPC: H04L27/26 ,  H04L5/00

CPC classification number: H04L27/2627 ,  H04L1/0041 ,  H04L1/0058 ,  H04L1/0071 ,  H04L1/04 ,  H04L5/0007 ,  H04L5/0053 ,  H04L27/2602 ,  H04L27/2604 ,  H04L27/2626 ,  H04L27/2628 ,  H04L27/2633 ,  H04L27/2647 ,  H04L27/265

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an encoder for encoding service data, a mapper for mapping the encoded service data into a plurality of OFDM (Orthogonal Frequency Division Multiplex) symbols to build at least one signal frame, a frequency interleaver for frequency 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, a modulator for modulating the frequency interleaved data by an OFDM scheme and a transmitter for 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装置包括用于对服务数据进行编码的编码器，用于将经编码的服务数据映射成多个OFDM（正交频分复用）符号以构建至少一个信号帧的映射器，用于频率交织数据的频率交织器 所述至少一个信号帧通过使用用于由两个顺序OFDM符号组成的每个OFDM符号对而使用的不同交织种子，用于通过OFDM方案调制频率交织数据的调制器和用于发送具有 调制数据。