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。

公开(公告)号：US20150281786A1

公开(公告)日：2015-10-01

申请号：US14729425

申请日：2015-06-03

Applicant: LG ELECTRONICS INC.

Inventor： Sejin OH ,  Jinpil Kim ,  Seungjoo An ,  Jinwon Lee ,  Kyungho Kim ,  Kyoungsoo Moon

IPC: H04N21/478 ,  H04N21/235

CPC classification number: H04N21/478 ,  H04N21/235 ,  H04N21/23892 ,  H04N21/4307 ,  H04N21/4348 ,  H04N21/435 ,  H04N21/44008 ,  H04N21/4622 ,  H04N21/8126 ,  H04N21/8358 ,  H04N21/8455 ,  H04N21/8456 ,  H04N21/8547 ,  H04N21/8586

Abstract: A method of processing an interactive service and an apparatus thereof are disclosed. The present invention includes receiving uncompressed audio content or uncompressed video content from an external decoding unit, extracting identifiers of frames from the received content periodically, submitting requests containing the identifiers and receiving a trigger for the content when a new segment is detected or when an event activation needs to be communicated to the receiver, wherein the trigger indicates the current time of the contents and references a particular interactive event in an application parameter table or signals that the event is to be executed now or at a specified future time, wherein the application parameter table includes information about at least one of applications.

Abstract translation: 公开了一种处理交互式服务的方法及其装置。 本发明包括从外部解码单元接收未压缩音频内容或未压缩视频内容，周期性地从接收到的内容中提取帧的标识符，提交包含标识符的请求，并且当检测到新的段时，接收内容的触发，或者当事件 激活需要传送到接收器，其中触发器指示内容的当前时间并且引用应用参数表中的特定交互式事件，或者指示事件将在现在或在指定的未来时间执行，其中应用 参数表包括至少一个应用程序的信息。

公开(公告)号：US20150189486A1

公开(公告)日：2015-07-02

申请号：US14588539

申请日：2015-01-02

Applicant: LG ELECTRONICS INC.

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

IPC: H04W4/22 ,  H04H20/86

CPC classification number: H04W4/90 ,  H04H20/08 ,  H04H20/59 ,  H04H2201/37 ,  H04L67/10 ,  H04L67/26 ,  H04W4/06 ,  H04W4/80 ,  H04W88/04

Abstract: Provided is a broadcast receiving device receiving a broadcast service interoperating with a companion device. The broadcast receiving device includes: an IP communication unit configured to establish a pairing session with the companion device; a broadcast communication unit configured to receive an emergency alert message including an emergency alert alerting a disaster situation on the basis of the broadcast service; and a control unit configured to transmit information on the emergency alert message to the companion device.

Abstract translation: 提供了一种广播接收装置，其接收与伴随装置互操作的广播服务。 广播接收装置包括：IP通信单元，被配置为与配对设备建立配对会话; 广播通信单元，被配置为接收包括基于所述广播服务提醒灾害情况的紧急警报的紧急警报消息; 以及控制单元，被配置为向所述伴随设备发送关于所述紧急警报消息的信息。

公开(公告)号：US20150089535A1

公开(公告)日：2015-03-26

申请号：US14555998

申请日：2014-11-28

Applicant: LG ELECTRONICS INC.

Inventor： Kyoungsoo MOON ,  Joonhui LEE ,  Sanghyun KIM ,  Jinpil KIM ,  Aettie JI ,  Seungjoo AN ,  Kyungho KIM ,  Sejin OH

IPC: H04N21/254 ,  H04N21/61 ,  H04N21/482 ,  H04L29/08

CPC classification number: H04N21/2541 ,  H04L67/10 ,  H04N21/23892 ,  H04N21/44008 ,  H04N21/442 ,  H04N21/44204 ,  H04N21/44213 ,  H04N21/44222 ,  H04N21/4424 ,  H04N21/462 ,  H04N21/4622 ,  H04N21/4722 ,  H04N21/478 ,  H04N21/4782 ,  H04N21/482 ,  H04N21/6156 ,  H04N21/8358 ,  H04N21/8586

Abstract: Provided are a video display device and a method of operating the same. The video display device request content recognition configuration information to a third party server that is not dependent on any single channel, and receives the content recognition configuration information from the third party server. The video display device extracts a plurality of content recognition configuration information items from the content recognition configuration information and configures the plurality of content recognition configuration information item in the video display device. The video display device obtains contents information of uncompressed content on the basis of the plurality of content recognition configuration information item, obtains an application on the basis of the content information, and executes the application.

Abstract translation: 提供一种视频显示装置及其操作方法。 视频显示装置向不依赖于任何单个频道的第三方服务器请求内容识别配置信息，并从第三方服务器接收内容识别配置信息。 视频显示装置从内容识别配置信息中提取多个内容识别配置信息，并且在视频显示装置中配置多个内容识别配置信息项。 视频显示装置基于多个内容识别配置信息项获取未压缩内容的内容信息，根据内容信息获取应用，并执行应用。

公开(公告)号：US20150026742A1

公开(公告)日：2015-01-22

申请号：US14506277

申请日：2014-10-03

Applicant: LG Electronics Inc.

Inventor： Kyungho KIM ,  Gomer THOMAS ,  Seungjoo AN ,  Jinpil KIM ,  Sejin OH ,  Kyoungsoo MOON

IPC: H04N21/6543 ,  H04N21/8545 ,  H04N21/435 ,  H04N21/462 ,  H04N21/858 ,  H04N21/2665

CPC classification number: H04N21/8545 ,  H04N7/088 ,  H04N7/0882 ,  H04N21/235 ,  H04N21/2353 ,  H04N21/236 ,  H04N21/23614 ,  H04N21/238 ,  H04N21/25808 ,  H04N21/2665 ,  H04N21/4307 ,  H04N21/435 ,  H04N21/438 ,  H04N21/4622 ,  H04N21/47217 ,  H04N21/4884 ,  H04N21/4888 ,  H04N21/64322 ,  H04N21/6543 ,  H04N21/6547 ,  H04N21/8173 ,  H04N21/84 ,  H04N21/8547 ,  H04N21/858 ,  H04N21/8586

Abstract: A method of processing a broadcast signal including an interactive broadcast service at a transmitter is disclosed. The method comprises generating an parameter table containing metadata about applications and interactive broadcast events targeted to the applications, dividing the parameter table into a plurality of parameter blocks, inserting each of the parameter blocks into each of a plurality of parameter table sections, generating a trigger which is a signaling element to identify signaling and establish timing of playout of the interactive broadcast events, inserting the trigger into a closed caption channel of the broadcast signal, transmitting the broadcast signal including the closed caption channel and a specific channel carrying the plurality of parameter table sections, wherein the trigger includes location information specifying a location of the parameter table in the broadcast signal.

Abstract translation: 公开了一种在发射机处理包括交互式广播业务的广播信号的方法。 该方法包括生成包含针对应用的应用和交互广播事件的元数据的参数表，将参数表分成多个参数块，将每个参数块插入到多个参数表部分中的每一个中，产生触发 其是用于识别信令并建立交互广播事件的播出定时的信号元素，将触发插入到广播信号的隐藏字幕信道中，发送包括隐藏字幕信道的广播信号和携带多个参数的特定信道 表部分，其中触发器包括指定广播信号中的参数表的位置的位置信息。