公开(公告)号：US20160316270A1

公开(公告)日：2016-10-27

申请号：US15102140

申请日：2014-12-11

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/466 ,  H04N21/475 ,  H04N21/454 ,  H04N21/41 ,  H04N21/45 ,  H04N21/472

CPC classification number: H04N21/4668 ,  H04H60/33 ,  H04H60/46 ,  H04H60/80 ,  H04N21/4126 ,  H04N21/435 ,  H04N21/4532 ,  H04N21/454 ,  H04N21/472 ,  H04N21/4751 ,  H04N21/4755 ,  H04N21/4758 ,  H04N21/8166

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, pairing with a companion device; receiving a PDI (Profiles, Demographics, Interests) table via broadcast signals, wherein the PDI table includes plural PDI questions related to personal interests for interactive contents, wherein the PDI table includes an ID identifying the PDI table; obtaining an answer for at least one of the PDI questions; storing the obtained answer in the PDI table; and delivering the PDI table having the obtained answer to the paired companion device.

Abstract translation: 本发明提供一种发送广播信号的方法。 该方法包括与配套设备配对; 通过广播信号接收PDI（简档，人口统计，兴趣）表，其中PDI表包括与交互式内容的个人兴趣相关的多个PDI问题，其中PDI表包括标识PDI表的ID; 获得至少一个PDI问题的答案; 将获得的答案存储在PDI表中; 以及将具有获得的答案的PDI表传送给配对的伴随设备。

公开(公告)号：US20160241890A1

公开(公告)日：2016-08-18

申请号：US14912842

申请日：2014-08-19

Applicant: LG ELECTRONICS INC.

Inventor： Jungwook PARK ,  Kyoungsoo MOON ,  Woosuk KO ,  Sungryong HONG

IPC: H04N21/2343 ,  G11B27/10 ,  H04N21/643 ,  H04N21/845 ,  H04L29/06 ,  G06F17/27

CPC classification number: H04N21/234309 ,  G06F17/2705 ,  G11B27/10 ,  H04L65/60 ,  H04N21/20 ,  H04N21/21 ,  H04N21/23 ,  H04N21/234 ,  H04N21/234345 ,  H04N21/23439 ,  H04N21/236 ,  H04N21/44 ,  H04N21/440236 ,  H04N21/440245 ,  H04N21/64322 ,  H04N21/845 ,  H04N21/8456

Abstract: An apparatus for transmitting broadcast signals, an apparatus for receiving broadcast signals, a method for transmitting broadcast signals, and a method for receiving broadcast signals are disclosed. A method for transmitting a broadcast signal includes: dividing the media data into a plurality of media data fractions; generating file formats including each of the media data fractions, wherein the generated file formats include a first file format and second file formats, wherein the first file format includes metadata of the entire media data for processing the media data fractions in the second file formats, wherein each of the second file formats include metadata of the media data fractions in the each of the second file formats; and transmitting the generated first and second file formats.

Abstract translation: 公开了一种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以及用于接收广播信号的方法。 一种用于发送广播信号的方法包括：将媒体数据划分成多个媒体数据分数; 生成包括每个媒体数据分数的文件格式，其中生成的文件格式包括第一文件格式和第二文件格式，其中第一文件格式包括用于处理第二文件格式的媒体数据部分的整个媒体数据的元数据， 其中所述第二文件格式中的每一个包括所述第二文件格式中的每一个的媒体数据分数的元数据; 以及发送所生成的第一和第二文件格式。

公开(公告)号：US20160234353A1

公开(公告)日：2016-08-11

申请号：US14913962

申请日：2015-01-09

Applicant: LG ELECTRONICS INC.

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

IPC: H04L29/06 ,  H04N21/434 ,  H04L29/08 ,  H04N21/2362

CPC classification number: H04L69/22 ,  H04H20/33 ,  H04L69/324 ,  H04N21/2362 ,  H04N21/2383 ,  H04N21/4345 ,  H04N21/6336

Abstract: Disclosed are a method and apparatus for transmitting/receiving a broadcast signal including a robust header compression (RoHC) packet stream and fast information. The method for transmitting a broadcast signal includes encoding broadcast data, generating a packet including the encoded broadcast data, generating a robust header compression (RoHC) packet by performing RoHC on a header of the generated packet, generating fast information including configuration information of a broadcast stream and broadcast service related information and transmitting the fast information through a second channel, and transmitting the broadcast stream including the generated RoHC packet through a second channel.

Abstract translation: 公开了一种用于发送/接收包括鲁棒报头压缩（RoHC）分组流和快速信息的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广播数据，生成包括编码广播数据的分组，通过在所生成的分组的报头上执行RoHC生成鲁棒报头压缩（RoHC）分组，生成包括广播的配置信息的快速信息 流和广播服务相关信息，并通过第二信道发送快速信息，并且通过第二信道发送包括生成的RoHC分组的广播流。

公开(公告)号：US20160227005A1

公开(公告)日：2016-08-04

申请号：US14917846

申请日：2014-09-22

Applicant: LG ELECTRONICS INC.

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

IPC: H04L29/08 ,  H04L29/06

CPC classification number: H04L69/324 ,  H04H60/73 ,  H04L69/22 ,  H04N21/2362

Abstract: A method for transmitting signaling information includes: generating a link layer packet including signaling information; and transmitting the generated link layer packet. The link layer packet includes a fixed header and a payload. The signaling information includes information regarding a broadcast program and data and information needed for reception of the broadcast program and data, and the signaling information is contained in the payload of the link layer packet. The fixed header includes a packet type element for identifying a category of data contained in the payload of the link layer packet and a signaling type element for identifying a format of the signaling information contained in the payload of the link layer packet.

Abstract translation: 一种用于发送信令信息的方法包括：生成包括信令信息的链路层分组; 并发送生成的链路层分组。 链路层分组包括固定报头和有效载荷。 信令信息包括关于广播节目​​的信息以及广播节目和数据的接收所需的数据和信息，并且信令信息被包含在链路层分组的有效载荷中。 固定报头包括用于识别包含在链路层分组的有效载荷中的数据类别的分组类型元素和用于识别包含在链路层分组的有效载荷中的信令信息的格式的信令类型元素。

公开(公告)号：US20160212042A1

公开(公告)日：2016-07-21

申请号：US14912855

申请日：2014-08-19

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON ,  Jungwook PARK ,  Sejin OH ,  Woosuk KO ,  Sungryong HONG ,  Kyoungsoo MOON

IPC: H04L12/741 ,  H04L12/805 ,  H04L12/801

CPC classification number: H04L45/74 ,  H04B7/04 ,  H04L1/00 ,  H04L1/0041 ,  H04L1/0057 ,  H04L1/0068 ,  H04L1/0071 ,  H04L1/0072 ,  H04L1/04 ,  H04L1/08 ,  H04L47/12 ,  H04L47/365 ,  H04L67/06 ,  H04L69/04 ,  H04N21/236 ,  H04N21/2381 ,  H04N21/64322

Abstract: Provided is a broadcast receiving device receiving a File Delivery over Unidirectional Transport (FLUTE) protocol based packet stream. The device includes: a reception unit receiving a first packet setting a context that indicates a format of a header of the FLUTE protocol based packet stream and a second packet compressed on the basis of the context; and a control unit setting the context on the basis of the first packet and restoring the second packet on the basis of the context.

Abstract translation: 提供了接收基于单向传输（FLUTE）协议​​的分组流的文件传送的广播接收装置。 所述设备包括：接收单元，接收第一分组，所述第一分组设置指示基于所述基于FLUTE协议的分组流的报头的格式的上下文，以及基于所述上下文压缩的第二分组; 以及控制单元，其基于所述第一分组设置所述上下文，并且基于所述上下文恢复所述第二分组。

公开(公告)号：US20160182975A1

公开(公告)日：2016-06-23

申请号：US14910086

申请日：2015-03-11

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON ,  Sejin OH ,  Kyoungsoo MOON

IPC: H04N21/854 ,  H04N21/63 ,  H04N21/643

CPC classification number: H04N21/854 ,  H04N21/2362 ,  H04N21/631 ,  H04N21/64322

Abstract: A broadcast signal transmitting device, according to one embodiment of the present invention, comprises: a header compression unit for performing a header compression on internet protocol (IP) packets including broadcast data, so as to configure full header packets and compressed header packets; a full header information extraction unit for extracting full header information from the full header packets; a signaling data generation unit for generating signaling packets including the full header information; and a broadcast signal transmission unit for transmitting the compressed header packets through a first transmission path through which general broadcast data is transmitted, and transmitting the signaling packets through a separate second transmission path which is different from the first transmission path.

Abstract translation: 根据本发明的一个实施例的广播信号发送装置包括：报头压缩单元，用于对包括广播数据的因特网协议（IP）分组执行报头压缩，以便配置全标头分组和压缩报头分组; 全标头信息提取单元，用于从全标头包中提取全标头信息; 信令数据生成单元，用于生成包括全标题信息的信令分组; 以及广播信号发送单元，用于通过发送一般广播数据的第一传输路径发送压缩的报头分组，并且通过与第一传输路径不同的单独的第二传输路径发送信令分组。

公开(公告)号：US20160173556A1

公开(公告)日：2016-06-16

申请号：US14902781

申请日：2014-07-04

Applicant: LG ELECTRONICS INC.

Inventor： Jungwook PARK ,  Kyoungsoo MOON ,  Woosuk KWON ,  Sejin OH

IPC: H04L29/06 ,  H04N21/44 ,  H04L29/08 ,  H04N21/6437 ,  H04N21/854 ,  H04N21/8547 ,  H04N21/434 ,  H04N21/236

CPC classification number: H04L65/608 ,  H04H60/73 ,  H04L67/06 ,  H04L69/22 ,  H04N21/23614 ,  H04N21/2381 ,  H04N21/434 ,  H04N21/4348 ,  H04N21/44004 ,  H04N21/6437 ,  H04N21/85406 ,  H04N21/8547

Abstract: The present invention relates to a method for transmitting a media broadcasting signal and an apparatus for receiving the media broadcasting signal in a broadcasting system. The apparatus for receiving the media broadcasting signal comprises: a receiving unit for receiving a packet by a protocol for real time transport, wherein the payload of the packet includes a media file format (MFF) divided according to the type of data, and the divided media file format (MFF) file is one of an initial past MFF file comprising meta data having entire play information and initial play information, and a media part MFF file including meta data having media data and partial play information related to the media data; a parsing unit for distinguishing the meta data and the media data from each other by analyzing the media file format (MFF) file and extracting information required to play; a decoder for decoding the media file format (MFF) file output from the parsing unit; and a play unit for playing a decoded media file format (MFF) file by using the information extracted from the parsing unit.

Abstract translation: 本发明涉及一种用于在广播系统中发送媒体广播信号的方法和用于接收媒体广播信号的装置。 用于接收媒体广播信号的装置包括：接收单元，用于通过用于实时传输的协议接收分组，其中分组的有效载荷包括根据数据类型划分的媒体文件格式（MFF），并且分割 媒体文件格式（MFF）文件是包括具有整个播放信息和初始播放信息的元数据的初始过去MFF文件之一，以及包括具有媒体数据和与媒体数据相关的部分播放信息的元数据的媒体部分MFF文件; 分析单元，用于通过分析媒体文件格式（MFF）文件和提取播放所需的信息来区分元数据和媒体数据; 解码器，用于解码从解析单元输出的媒体文件格式（MFF）文件; 以及播放单元，用于通过使用从解析单元提取的信息播放解码的媒体文件格式（MFF）文件。

公开(公告)号：US20160165303A1

公开(公告)日：2016-06-09

申请号：US14903976

申请日：2014-08-20

Applicant: LG ELECTRONICS INC.

Inventor： Donghyun KANG ,  Kyoungsoo MOON ,  Sejin OH ,  Jinpil KIM

IPC: H04N21/436 ,  H04N21/81 ,  H04N21/41 ,  H04N21/858

CPC classification number: H04N21/43615 ,  H04N7/08 ,  H04N21/23 ,  H04N21/4104 ,  H04N21/4122 ,  H04N21/4126 ,  H04N21/436 ,  H04N21/8173 ,  H04N21/8186 ,  H04N21/8586

Abstract: A signal transmission device and a method for controlling the same are disclosed. The signal transmission device comprises: a control unit for setting a state variable by using an application of the signal transmission device and for generating an event which can be used by an application of a companion device for a connection with the companion device; and a communication unit for transmitting the event to the companion device, wherein if a connection request signal is received from the companion device through the communication unit, the control unit registers an event for managing the connection with the companion device.

Abstract translation: 公开了一种信号传输装置及其控制方法。 信号传输装置包括：控制单元，用于通过使用信号传输装置的应用来设置状态变量，并且用于生成可由与伴随装置的连接的配套装置的应用使用的事件; 以及通信单元，用于将所述事件发送到所述伴随设备，其中如果通过所述通信单元从所述伴随设备接收到连接请求信号，则所述控制单元注册用于管理与所述伴随设备的连接的事件。

公开(公告)号：US20160119677A1

公开(公告)日：2016-04-28

申请号：US14893753

申请日：2014-06-12

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/462 ,  H04N21/854 ,  H04N21/262 ,  H04L1/00 ,  H04N21/43 ,  H03M13/11 ,  H03M13/27 ,  H04N5/40 ,  H04N21/242

CPC classification number: H04N21/462 ,  H03M13/1102 ,  H03M13/2792 ,  H04H20/40 ,  H04H60/07 ,  H04H60/39 ,  H04L1/00 ,  H04L1/0041 ,  H04N5/40 ,  H04N7/24 ,  H04N21/2362 ,  H04N21/2383 ,  H04N21/242 ,  H04N21/26275 ,  H04N21/4302 ,  H04N21/85406

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, building at least one signal frame including the mapped 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, wherein the input streams include Audio/Video (A/V) data and service guide data, and wherein the Audio/Video (A/V) data and service guide data are included in first ISO base media file format (ISOBMFF) files.

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，根据码率编码DP数据的低密度奇偶校验（LDPC），比特交织LDPC编码的DP数据，将位交织的DP数据映射到星座 ，构建包括所映射的DP数据的至少一个信号帧，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，其中输入流包括音频/视频（ A / V）数据和服务指南数据，并且其中音频/视频（A / V）数据和服务指南数据被包括在第一ISO基本媒体文件格式（ISOBMFF）文件中。

公开(公告)号：US20160094687A1

公开(公告)日：2016-03-31

申请号：US14890819

申请日：2014-05-21

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON ,  Kyoungsoo MOON ,  Sejin OH

IPC: H04L29/06 ,  H04L12/18 ,  H04L29/12

CPC classification number: H04L69/22 ,  H04L12/18 ,  H04L61/2007 ,  H04L65/607 ,  H04L69/161 ,  H04N21/2381 ,  H04N21/6332 ,  H04N21/64322

Abstract: A method for processing signaling data included in at least one protocol layer in an internet protocol (IP)-based digital broadcast transmitter, according to an embodiment of the present invention, comprises the steps of: copying signaling data included in a packet of a layer (N+M) according to a protocol of the layer (N+M); inserting the copied signaling data, a length field for identifying the length of the copied signaling data, and a signaling indicator indicative of the existence of the copied signaling data into the end of a payload of the packet of the layer (N+M), thereby generating the packet of the layer (N+M); generating a packet of a layer (N+L) including a header of the layer (N+L) and the packet of the layer (N+M) according to a protocol of the layer (N+L); generating a packet of a layer (N) including a header of the layer (N) and the packet of the layer (N+L) according to a protocol of the layer (N), wherein the header of the layer (N) includes an indicator field for identifying that the signaling indicator is included in the packet of the layer (N); and processing the packet of the layer (N) according to a protocol of a physical layer, thereby generating a broadcast signal.

Abstract translation: 根据本发明实施例的用于处理基于互联网协议（IP）的数字广播发射机中的至少一个协议层中所包括的信令数据的方法包括以下步骤：复制包含在层的分组中的信令数据 （N + M）根据层的协议（N + M）; 插入复制的信令数据，用于识别复制的信令数据的长度的长度字段和指示复制的信令数据的存在到层（N + M）的分组的有效载荷的结尾的信令指示符， 从而生成层的分组（N + M）; 根据层（N + L）的协议生成包括层（N + L）的报头和层（N + M）的分组的层（N + L）的分组; 根据层（N）的协议生成包括层（N）的报头和层（N + L）的分组的层（N）的分组，其中层（N）的报头包括 用于识别所述信令指示符包括在所述层（N）的分组中的指示符字段; 以及根据物理层的协议处理层（N）的分组，由此产生广播信号。