公开(公告)号：WO2015126223A1

公开(公告)日：2015-08-27

申请号：PCT/KR2015/001758

申请日：2015-02-24

Applicant: LG ELECTRONICS INC.

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

IPC: H04L29/06 ,  H04L12/853

CPC classification number: H04L12/1886 ,  H04L65/4076 ,  H04L65/4084 ,  H04L65/607 ,  H04L67/06 ,  H04L69/24 ,  H04W4/06 ,  H04W28/0268

Abstract: The present invention provides an apparatus for transmitting broadcast signals, an apparatus for receiving broadcast signals and methods for transmitting and receiving broadcast signals. A broadcast signal transmission apparatus includes a delivery object generator configured to divide a file into at least one delivery object corresponding to a part of the file, a signaling encoder configured to encode signaling information including metadata for the delivery object, the signaling information including real time information indicating whether the at least one delivery object is transmitted in real time via a unidirectional channel using at least one layered coding transport (LCT) packet, and a transmitter configured to transmit the at least one delivery object and the signaling information. It is possible to reduce a total time consumed for obtaining multimedia content and displaying the multimedia content for a user.

Abstract translation: 本发明提供一种用于发送广播信号的装置，一种用于接收广播信号的装置和用于发送和接收广播信号的方法。 广播信号发送装置包括：配送对象生成器，被配置为将文件划分成与文件的一部分对应的至少一个传送对象;信令编码器，被配置为对包括传送对象的元数据的信令信息进行编码，所述信令信息包括实时 指示通过使用至少一个分层编码传输（LCT）分组的单向信道实时发送所述至少一个传送对象的信息，以及被配置为发送所述至少一个传送对象和所述信令信息的发射机。 可以减少用于获得多媒体内容和为用户显示多媒体内容所消耗的总时间。

公开(公告)号：WO2014115961A1

公开(公告)日：2014-07-31

申请号：PCT/KR2013/010493

申请日：2013-11-19

Applicant: LG ELECTRONICS INC. ,  INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY

Inventor： LEE, Eunjong ,  HAN, Genebeck ,  ROH, Heetae ,  LEE, Jangwon ,  CHUNG, Jaehoon

IPC: H04B7/26

CPC classification number: H04W8/005 ,  H04W4/08 ,  H04W24/08 ,  H04W48/12 ,  H04W48/16 ,  H04W76/14

Abstract: A method for performing device to device (D2D) communication in a wireless communication system and a user equipment for the method are disclosed. The method for allowing a D2D user equipment to perform D2D communication comprises the steps of determining at least one D2D communication group a of a plurality of D2D communication groups; and giving RNTI corresponding to the determined at least one D2D communication group a to a D2D transmitting user equipment i and a D2D receiving user equipment j of a D2D link (i, j), wherein the step of determining at least one D2D communication group a of a plurality of D2D communication groups includes determining the at least one D2D communication group a, which satisfies a first condition and a second condition, by receiving information on the at least one D2D communication group, which satisfies the first condition, from the D2D receiving user equipment j and receiving information on the at least one D2D communication group, which satisfies the second condition, from the D2D transmitting user equipment i, and the second condition is obtained by receiving a first group interference value from the D2D receiving user equipment within the plurality of D2D communication groups, determining a minimum value of the first group interference value as a second group interference value, and transmitting the second group interference value to the D2D transmitting user equipment i.

Abstract translation: 公开了一种用于在无线通信系统中执行设备到设备（D2D）通信的方法和用于该方法的用户设备。 用于允许D2D用户设备执行D2D通信的方法包括以下步骤：确定多个D2D通信组中的至少一个D2D通信组a; 以及将所确定的至少一个D2D通信组a的RNTI发送给D2D发送用户设备i和D2D链路（i，j）的D2D接收用户设备j，其中，确定至少一个D2D通信组a 多个D2D通信组包括通过从D2D接收中接收满足第一条件的至少一个D2D通信组的信息来确定满足第一条件和第二条件的至少一个D2D通信组a 用户设备j，并且从D2D发送用户设备i接收到满足第二条件的至少一个D2D通信组的信息，并且通过从D2D接收用户设备接收第一组干扰值，获得第二条件 多个D2D通信组，确定第一组干扰值的最小值作为第二组干扰值，以及 向D2D发送用户设备i发送第二组干扰值。

公开(公告)号：WO2015065104A1

公开(公告)日：2015-05-07

申请号：PCT/KR2014/010367

申请日：2014-10-31

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/234 ,  H04N21/236

CPC classification number: H04N21/23605 ,  H04L69/22 ,  H04N21/236 ,  H04N21/23611 ,  H04N21/23614 ,  H04N21/6437 ,  H04N21/8456

Abstract: The present invention provides an apparatus for transmitting broadcast signals, an apparatus for receiving broadcast signals and methods for transmitting and receiving broadcast signals. An apparatus for transmitting a broadcast signal including multimedia content using a broadcast network includes: an encoder configured to generate signaling information, wherein the signaling information indicates whether the multimedia content is to be transmitted in real time; a transmission block generator, if the signaling information indicates real-time transmission of the multimedia content, configured to divide a file contained in the multimedia content into at least one transmission block (TB) indicating a data unit that is independently encoded and transmitted; and a transmitter configured to transmit the transmission block (TB). Accordingly, the apparatus can reduce a total time needed when multimedia content is acquired and then displayed for a user.

Abstract translation: 本发明提供一种用于发送广播信号的装置，一种用于接收广播信号的装置和用于发送和接收广播信号的方法。 使用广播网络发送包括多媒体内容的广播信号的装置包括：编码器，被配置为生成信令信息，其中所述信令信息指示是否要实时传输所述多媒体内容; 发送块发生器，如果所述信令信息指示所述多媒体内容的实时传输，被配置为将包含在所述多媒体内容中的文件划分为指示独立编码和发送的数据单元的至少一个传输块（TB）; 以及被配置为发送所述传输块（TB）的发射机。 因此，当获取多媒体内容然后为用户显示时，该装置可以减少所需的总时间。

公开(公告)号：WO2015115842A1

公开(公告)日：2015-08-06

申请号：PCT/KR2015/000984

申请日：2015-01-29

Applicant: LG ELECTRONICS INC.

Inventor： LEE, Jinwon ,  YANG, Seungryul ,  KO, Woosuk ,  HONG, Sungryong ,  KWAK, Minsung ,  KWON, Woosuk ,  OH, Sejin ,  MOON, Kyoungsoo ,  AN, Seungjoo ,  PARK, Jungwook ,  LEE, Jangwon

IPC: H04H20/59 ,  H04N21/236

CPC classification number: H04H20/59 ,  H04H20/08 ,  H04H60/90 ,  H04N21/4122 ,  H04N21/4316 ,  H04N21/43615 ,  H04N21/4394 ,  H04N21/44008 ,  H04N21/4722 ,  H04N21/6112 ,  H04N21/6118 ,  H04N21/6125 ,  H04N21/814 ,  H04N21/858 ,  H04N21/8586

Abstract: An apparatus for processing a hybrid broadcast service, the apparatus comprising a reception module for receiving broadcast signals though a broadcast channel or contents through a broadband channel for the hybrid broadcast service, wherein the broadcast signals include data for the hybrid broadcast service and an EAM (Emergency Alert message) and a processor for receiving a request from a companion device and sending at least one of a content or continuous components or files or data or media timeline information or the EAM (Emergency Alert message) based on the request, wherein the continuous components or the files or the data are a part of the hybrid broadcast service which is currently selected.

Abstract translation: 一种用于处理混合广播服务的装置，该装置包括：接收模块，用于通过广播频道或内容通过用于混合广播业务的宽带信道接收广播信号，其中广播信号包括混合广播业务的数据和EAM（ 紧急警报消息）和用于从伴随设备接收请求并基于该请求发送内容或连续组件或文件或数据或媒体时间线信息或EAM（紧急警报消息）中的至少一个的处理器，其中连续 组件或文件或数据是当前选择的混合广播服务的一部分。

公开(公告)号：WO2015105400A1

公开(公告)日：2015-07-16

申请号：PCT/KR2015/000343

申请日：2015-01-13

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/238 ,  H04N21/23

CPC classification number: H04N21/238 ,  H04N21/4307 ,  H04N21/4622 ,  H04N21/6106 ,  H04N21/631 ,  H04N21/8547

Abstract: The present invention relates to an apparatus for supporting hybrid broadcasting in a digital broadcasting system. The present invention provides an apparatus for receiving a broadcast content via one or more networks. The apparatus comprises a broadcast network interface for receiving a broadcast stream including a first portion of the broadcast content via a broadcast network; a heterogeneous network interface for receiving a heterogeneous stream including a second portion of the broadcast content via a heterogeneous network; and wherein the broadcast stream further includes timeline reference signaling information containing metadata for synchronizing streams transmitted via the one or more networks, and wherein the timeline reference signaling information includes at least one timeline reference information reconstituting timeline of at least one of the broadcast stream and the heterogeneous stream, a processor for configuring the broadcast content using the broadcast stream and the heterogeneous stream based on the timeline reference signaling information. The present invention is effective in easily synchronizing transport streams transmitted through each of heterogeneous networks.

Abstract translation: 本发明涉及用于在数字广播系统中支持混合广播的装置。 本发明提供一种用于经由一个或多个网络接收广播内容的装置。 该装置包括广播网络接口，用于经由广播网络接收包括广播内容的第一部分的广播流; 异构网络接口，用于经由异构网络接收包括广播内容的第二部分的异构流; 并且其中所述广播流还包括时间线参考信令信息，其包含用于同步经由所述一个或多个网络发送的流的元数据，并且其中所述时间线参考信令信息包括重新组合所述广播流和 异构流，用于使用广播流配置广播内容的处理器和基于时间轴参考信令信息的异构流。 本发明能够容易地同步传输通过每个异构网络的传输流。

公开(公告)号：WO2015105391A1

公开(公告)日：2015-07-16

申请号：PCT/KR2015/000295

申请日：2015-01-12

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/242 ,  H04N21/2381 ,  H04N21/236

CPC classification number: H04L65/608 ,  H04H20/18 ,  H04H60/82 ,  H04L65/1003 ,  H04L65/4076 ,  H04L67/02 ,  H04N21/236 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/2383 ,  H04N21/242 ,  H04N21/6437 ,  H04N21/64707 ,  H04N21/85403 ,  H04N21/8547

Abstract: The present invention provides An apparatus for receiving a broadcast content via one or more networks. The apparatus comprises a broadcast network interface for receiving broadcast streams including first protocol packets including first portions of the broadcast content via a broadcast network, a heterogeneity network interface for receiving second protocol packets including a second portion of the broadcast content via a heterogeneity network, and a processor for configuring the broadcast content using the first protocol packets and the second protocol packets based on information included in the third protocol packets.

Abstract translation: 本发明提供一种用于经由一个或多个网络接收广播内容的装置。 该装置包括广播网络接口，用于经由广播网络接收包括包括广播内容的第一部分的第一协议分组的广播流，用于经由异构网络接收包括广播内容的第二部分的第二协议分组的异构网络接口，以及 处理器，用于基于包括在第三协议分组中的信息，使用第一协议分组和第二协议分组来配置广播内容。

公开(公告)号：WO2014200280A2

公开(公告)日：2014-12-18

申请号：PCT/KR2014/005161

申请日：2014-06-12

Applicant: LG ELECTRONICS INC.

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

IPC: H04N7/08 ,  H04N7/24

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：WO2016018042A1

公开(公告)日：2016-02-04

申请号：PCT/KR2015/007871

申请日：2015-07-28

Applicant: LG ELECTRONICS INC.

Inventor： OH, Sejin ,  KWON, Woosuk ,  LEE, Jangwon

IPC: H04N21/2387 ,  H04N21/24

CPC classification number: H04N21/2387 ,  H04L67/02 ,  H04L69/326 ,  H04N21/20 ,  H04N21/21 ,  H04N21/218 ,  H04N21/23 ,  H04N21/232 ,  H04N21/233 ,  H04N21/234 ,  H04N21/235 ,  H04N21/2353 ,  H04N21/236 ,  H04N21/23611 ,  H04N21/238 ,  H04N21/2381 ,  H04N21/6125

Abstract: A broadcast transmission apparatus is disclosed. The broadcast transmission apparatus includes a delivery object generator configured to generate at least one Delivery Object which is included in a content component of a service and recovered individually, a signaling information generator configured to generate signaling information providing discovery and acquisition of the service and the content component, and a transmitter configured to transmit the at least one Delivery Object and the signaling information through a unidirectional channel.

Abstract translation: 公开了广播发送装置。 广播发送装置包括：发送对象生成器，被配置为生成包括在服务的内容组件中的至少一个传送对象，并单独地进行恢复;信令信息生成器，被配置为生成提供服务的发现和获取的信令信息以及内容 组件，以及被配置为通过单向信道发送所述至少一个传送对象和所述信令信息的发射机。

公开(公告)号：WO2015102381A1

公开(公告)日：2015-07-09

申请号：PCT/KR2014/013065

申请日：2014-12-30

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/234 ,  H04N21/236

CPC classification number: H04H20/71 ,  H04L65/4069 ,  H04L65/4076 ,  H04L65/602 ,  H04L65/607 ,  H04L67/02 ,  H04N19/89 ,  H04N21/235 ,  H04N21/236 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/6131 ,  H04N21/84

Abstract: The broadcast signal transmitting apparatus includes a signaling encoder for generating signaling information indicating whether a broadcast signal including multimedia content is transmitted in real time using a broadcast network, an internal structure generator for generating at least one object internal structure obtained by dividing a file included in the multimedia content into an independently encoded or decoded data unit, a packet information generator for generating packet information including metadata for identification of the object internal structure when the signaling information indicates that the multimedia content is transmitted in real time, and a transmitter for transmitting a broadcast signal including the object internal structure and the packet information. Accordingly, the apparatus can reduce a total time needed when multimedia content is acquired and then displayed for a user.

Abstract translation: 广播信号发送装置包括：信令编码器，用于生成指示是否使用广播网络实时地发送包括多媒体内容的广播信号的信令信息;内部结构生成器，用于生成至少一个对象内部结构，所述内部结构生成器通过将包含在 所述多媒体内容成为独立编码或解码的数据单元，分组信息生成器，用于在所述信令信息指示所述多媒体内容被实时发送时，生成包括用于识别所述对象内部结构的元数据的分组信息;以及发送器， 广播信号，包括对象内部结构和分组信息。 因此，当获取多媒体内容然后为用户显示时，该装置可以减少所需的总时间。

公开(公告)号：WO2015099409A1

公开(公告)日：2015-07-02

申请号：PCT/KR2014/012722

申请日：2014-12-23

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/2381 ,  H04N21/236

CPC classification number: H04N21/4622 ,  H04L65/4076 ,  H04L65/60 ,  H04N21/2383 ,  H04N21/4305 ,  H04N21/4307 ,  H04N21/4342 ,  H04N21/439 ,  H04N21/44 ,  H04N21/6125 ,  H04N21/8547

Abstract: The present invention provides an apparatus for receiving a broadcast content via one or more networks. The apparatus comprises a broadcast network interface for receiving a broadcast stream including a first portion of the broadcast content via a broadcast network, a heterogeneity network interface for receiving a heterogeneity stream including a second portion of the broadcast content via a heterogeneity network, and wherein the broadcast stream further includes timeline component access units containing metadata for synchronizing streams transmitted via the one or more networks, and wherein the timeline component access units include timestamp information representing first timestamps for the heterogeneity stream, a processor for configuring the broadcast content using the broadcast stream and the heterogeneity stream based on the timestamp information.

Abstract translation: 本发明提供一种用于经由一个或多个网络接收广播内容的装置。 该装置包括用于经由广播网络接收包括广播内容的第一部分的广播流的广播网络接口，用于经由异构网络接收包括广播内容的第二部分的异质性流的异构网络接口，并且其中， 广播流还包括包括用于同步经由一个或多个网络发送的流的元数据的时间线组件访问单元，并且其中时间线组件访问单元包括表示异质性流的第一时间戳的时间戳信息，用于使用广播流配置广播内容的处理器 和基于时间戳信息的异质性流。