公开(公告)号：US20170171606A1

公开(公告)日：2017-06-15

申请号：US15038990

申请日：2015-04-28

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/438 ,  H04N21/643 ,  H04L29/06 ,  H04N21/236 ,  H04L29/08

CPC classification number: H04N21/4384 ,  H04L65/4076 ,  H04L65/608 ,  H04L65/80 ,  H04L67/02 ,  H04N21/236 ,  H04N21/4345 ,  H04N21/643

Abstract: The present invention provides a broadcast signal transmitting device, a broadcast signal receiving device, a broadcast signal transmitting method and a broadcast signal receiving method. The broadcast signal transmitting device according to another embodiment of the present invention may comprise: a delivery object generator for generating at least one delivery object which is included in at least one content component of a service and is recovered individually; a signaling encoder for generating signaling information which provides discovery and acquisition of the service and the at least one content component, wherein the signaling information comprises a transmission session for transmitting the at least one content component of the service, and first information on at least one delivery object transmitted through the transmission session; and a transmitter for transmitting the at least one delivery object and the signaling information through a unidirectional channel. According to another embodiment of the present invention, there is an effect of being capable of reducing the total time taken from acquisition of multimedia content to display thereof to a user.

公开(公告)号：US20170118058A1

公开(公告)日：2017-04-27

申请号：US15346633

申请日：2016-11-08

Applicant: LG ELECTRONICS INC.

Inventor： Jaeho HWANG ,  Sungryong HONG ,  Woosuk KO

IPC: H04L27/26 ,  H04L29/06 ,  H04L5/00 ,  H04L1/00

CPC classification number: H04L27/2627 ,  H04L1/0041 ,  H04L1/0058 ,  H04L1/0061 ,  H04L1/0071 ,  H04L1/0075 ,  H04L1/0082 ,  H04L1/08 ,  H04L5/0007 ,  H04L5/0044 ,  H04L5/0053 ,  H04L27/2602 ,  H04L27/2647 ,  H04L69/22 ,  H04L2001/0093 ,  H04N21/236 ,  H04N21/23611 ,  H04N21/2381 ,  H04N21/2383 ,  H04W4/06

Abstract: Disclosed is a method for transmitting broadcast signals, including: formatting input streams to a plurality of data pipes (DPs), wherein the formatting comprises allocating data packets to a payload of a baseband frame (BBF), and adding a header indicating a format of the payload of the baseband frame, and the header comprises at least one of first control information and second control information.

公开(公告)号：US20170111692A1

公开(公告)日：2017-04-20

申请号：US15312491

申请日：2015-05-07

Applicant: LG ELECTRONICS INC.

Inventor： Seungjoo AN ,  Sejin OH ,  Kyoungsoo MOON ,  Woosuk KO ,  Sungryong HONG

IPC: H04N21/442 ,  H04N21/439 ,  H04N21/24 ,  H04N21/258 ,  H04N21/239 ,  H04N21/462 ,  H04N21/443

CPC classification number: H04N21/44204 ,  H04H60/31 ,  H04H60/37 ,  H04H60/40 ,  H04H60/47 ,  H04N21/23439 ,  H04N21/235 ,  H04N21/2381 ,  H04N21/239 ,  H04N21/2407 ,  H04N21/25891 ,  H04N21/435 ,  H04N21/4394 ,  H04N21/443 ,  H04N21/4622 ,  H04N21/8456 ,  H04N21/8586

Abstract: Disclosed is a broadcasting reception device. A broadcasting reception device according to one embodiment of the present invention comprises: a transmission/reception unit for receiving a broadcast signal through a broadcast network; and a control unit for collecting information associated with a broadcast service from the received broadcast signal, and generating a usage report on the basis of the information associated with the broadcast service and the control of the broadcast service.

公开(公告)号：US20170111200A1

公开(公告)日：2017-04-20

申请号：US15391589

申请日：2016-12-27

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Byounggill KIM ,  Woochan KIM ,  Jaehyung KIM ,  Woosuk KO ,  Sungryong HONG ,  Chulkyu MOON ,  Jinyong CHOI ,  Jaeho HWANG ,  Kookyeon KWAK ,  Byeongkook JEONG

IPC: H04L27/26 ,  H04H20/71 ,  H04B7/04 ,  H04L1/00 ,  H04L27/34

CPC classification number: H04L27/2637 ,  H03M13/1165 ,  H03M13/152 ,  H03M13/27 ,  H03M13/2906 ,  H04B7/0413 ,  H04H20/71 ,  H04L1/0009 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0054 ,  H04L1/0063 ,  H04L1/0064 ,  H04L1/0071 ,  H04L27/2626 ,  H04L27/2647 ,  H04L27/3494

Abstract: The present invention provides a method for transmitting a broadcast signal. The method for transmitting the broadcast signal according to the present invention may comprise the steps of: formatting input streams into multiple data pipes (DPs); encoding data of the multiple DPs according to a code rate for each DP; generating at least one signal frame by mapping the encoded data of the multiple DPs; and modulating data of the generated signal frame in an orthogonal frequency division multiplexing (OFDM) scheme, and transmitting the broadcast signal including data of the modulated signal frame.

公开(公告)号：US20170099171A1

公开(公告)日：2017-04-06

申请号：US15379150

申请日：2016-12-14

Applicant: LG Electronics Inc.

Inventor： Jinwoo KIM ,  Jaehyung KIM ,  Sungryong HONG ,  Jaeho HWANG ,  Jongwoong SHIN ,  Woosuk KO

IPC: H04L27/26 ,  H04L1/00 ,  H04L5/00

CPC classification number: H04L27/2602 ,  H03M13/09 ,  H03M13/1102 ,  H03M13/152 ,  H04L1/0013 ,  H04L1/0041 ,  H04L1/0042 ,  H04L1/0045 ,  H04L1/0058 ,  H04L1/0061 ,  H04L1/0064 ,  H04L1/0068 ,  H04L1/0071 ,  H04L5/0023 ,  H04L5/0053 ,  H04L27/2601 ,  H04N5/00 ,  H04N5/067

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 corresponding to each of a plurality of data transmission units, an encoder for encoding physical signaling data by a shortening scheme and a puncturing scheme, a mapper for mapping the encoded service data onto constellations, a frame builder for building at least one signal frame including preamble 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.

公开(公告)号：US20170055025A1

公开(公告)日：2017-02-23

申请号：US15307760

申请日：2015-04-24

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/434 ,  H04N21/643 ,  H04N21/235 ,  H04N21/435 ,  H04L29/08 ,  H04L29/06

CPC classification number: H04N21/4345 ,  H04L65/601 ,  H04L65/602 ,  H04L65/608 ,  H04L67/02 ,  H04L69/22 ,  H04N21/235 ,  H04N21/26258 ,  H04N21/435 ,  H04N21/4383 ,  H04N21/64322 ,  H04N21/8456

Abstract: A broadcast reception apparatus for receiving broadcast signals according to one embodiment of the present invention comprises: a broadcast reception unit for receiving broadcast signals; and a control unit for obtaining application signaling information regarding application signaling included in a broadcasting service on the basis of the broadcast signals.

Abstract translation: 根据本发明的一个实施例的用于接收广播信号的广播接收装置包括：广播接收单元，用于接收广播信号; 以及控制单元，用于基于广播信号获得关于包括在广播服务中的应用信令的应用信令信息。

公开(公告)号：US20170048013A1

公开(公告)日：2017-02-16

申请号：US15118748

申请日：2016-01-18

Applicant: LG ELECTRONICS INC.

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

IPC: H04H20/95 ,  H04L29/06 ,  H04L29/08

CPC classification number: H04H20/95 ,  H04L1/0041 ,  H04L1/0061 ,  H04L1/0065 ,  H04L1/0071 ,  H04L1/0075 ,  H04L65/1066 ,  H04L65/4076 ,  H04L65/607 ,  H04L65/80 ,  H04L67/16

Abstract: The present invention provides a method for transmitting a broadcast signal, and a system capable of supporting future broadcast services in an environment supporting future hybrid broadcast using terrestrial broadcast networks and the Internet. In addition, the present invention provides efficient signaling methods using both terrestrial broadcast networks and the Internet in an environment supporting future hybrid broadcast.

Abstract translation: 本发明提供了一种用于发送广播信号的方法，以及能够在使用地面广播网络和因特网支持将来混合广播的环境中支持未来广播业务的系统。 此外，本发明提供了在支持未来混合广播的环境中使用地面广播网络和互联网的有效的信令方法。

公开(公告)号：US20170034588A1

公开(公告)日：2017-02-02

申请号：US15303448

申请日：2015-04-09

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/643 ,  H04N21/2362 ,  H04N21/434 ,  H04L29/06 ,  H04L29/12 ,  H04L12/741 ,  H04L29/08 ,  H04N21/845 ,  H04N21/84

Abstract: An operating method of a broadcast reception device, according to an embodiment of the present invention includes receiving a broadcast signal; receiving media content presentation information including information necessary to present media content based on the broadcast signal; and presenting the media content based on the media content presentation information.

Abstract translation: 根据本发明实施例的广播接收装置的操作方法包括：接收广播信号; 接收媒体内容呈现信息，包括基于广播信号呈现媒体内容所需的信息; 以及基于所述媒体内容呈现信息呈现所述媒体内容。

公开(公告)号：US20170026141A1

公开(公告)日：2017-01-26

申请号：US15289658

申请日：2016-10-10

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 ,  H04L27/20 ,  H04L1/00 ,  H04L27/34 ,  H04B7/04

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。

公开(公告)号：US20170019221A1

公开(公告)日：2017-01-19

申请号：US15051131

申请日：2016-02-23

Applicant: LG Electronics Inc.

Inventor： Jongseob BAEK ,  Woosuk KO ,  Sungryong HONG

IPC: H04L5/00 ,  H04W72/00 ,  H04W72/04

CPC classification number: H04L27/2692 ,  H04B7/0413 ,  H04L1/0041 ,  H04L1/0057 ,  H04L1/0061 ,  H04L1/0071 ,  H04L1/0075 ,  H04L1/04 ,  H04L5/0007 ,  H04L27/2602 ,  H04L27/2608 ,  H04L27/2628 ,  H04L27/2647 ,  H04L65/4076 ,  H04L65/607 ,  H04L65/80 ,  H04L2001/0093 ,  H04W72/0446

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 perform demodulation on the received broadcast signals by an OFDM (Orthogonal Frequency Division Multiplex) scheme, wherein the broadcast signals include at least one signal frame, wherein a signal frame includes a preamble and at least one sub-frame, a frequency de-interleaver to frequency de-interleave the demodulated broadcast signals by using a different interleaving sequence, wherein the different interleaving sequence is used for data at least one of the preamble and a sub-frame, wherein the different interleaving sequence is generated based on an interleaving sequence and a symbol offset, a frame parser to parse the at least one signal frame from the frequency de-interleaved broadcast signals and a decoder to decode service data in the parsed at least one signal frame.

Abstract translation: 公开了一种用于发送广播信号的方法和装置。 用于接收广播信号的装置，该装置包括接收广播信号的接收机，解调器，通过OFDM（正交频分复用）方式对接收到的广播信号进行解调，其中广播信号包括至少一个信号帧， 其中信号帧包括前同步码和至少一个子帧，频率去交织器，通过使用不同的交织序列对解调的广播信号进行频率解交织，其中不同的交织序列被用于数据中的至少一个 前导码和子帧，其中基于交织序列和符号偏移生成不同的交织序列，从解码交织的广播信号解码至少一个信号帧的帧解析器和解码服务数据的解码器 在解析了至少一个信号帧。