公开(公告)号：WO2015133770A1

公开(公告)日：2015-09-11

申请号：PCT/KR2015/001952

申请日：2015-02-27

Applicant: LG ELECTRONICS INC.

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

IPC: H04L29/06

CPC classification number: H04L69/22 ,  H04H20/59 ,  H04L12/1895 ,  H04L45/74 ,  H04L61/2069 ,  H04L61/2592 ,  H04L65/4076 ,  H04L65/602 ,  H04L65/607 ,  H04L69/04 ,  H04L2212/00 ,  H04N21/64315 ,  H04N21/64322

Abstract: An apparatus for transmitting a broadcast signal comprising a IP packet generator generating Internet Protocol (IP) packets including broadcast data for a broadcast service, a link layer packet generator generating packets including the IP packets, wherein the link layer generator comprises, an overhead reduction processor performing header compressions on IP headers of the IP packets, an encapsulator encapsulating the IP packets having the IP headers into the packets, and a link layer signaling encoder encoding link layer signaling data including header compression information specifying whether the header compressions are applied to the IP headers, and a broadcast signal generator mapping the packets and the link layer signaling data into data pipes is disclosed.

Abstract translation: 一种用于发送广播信号的装置，包括产生包括用于广播服务的广播数据的因特网协议（IP）分组的IP分组生成器，产生包括所述IP分组的分组的链路层分组生成器，其中所述链路层生成器包括开销降低处理器 在IP分组的IP报头上执行报头压缩，将具有IP报头的IP分组封装到分组中的封装器，以及链路层信令编码器，编码链路层信令数据，包括报头压缩信息，其指定报头压缩是否应用于IP 报头和广播信号生成器将分组和链路层信令数据映射到数据管道中。

公开(公告)号：WO2015102406A1

公开(公告)日：2015-07-09

申请号：PCT/KR2014/013107

申请日：2014-12-31

Applicant: LG ELECTRONICS INC.

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

IPC: H04L12/951 ,  H04L1/00

CPC classification number: H04L69/04 ,  H04L1/0041 ,  H04L1/0057 ,  H04L1/0071 ,  H04L1/0075 ,  H04L1/0079 ,  H04L49/201 ,  H04W4/06 ,  H04W28/06 ,  H04W28/065

Abstract: A method and apparatus for transmitting and receiving a broadcast signal including a robust header compression (RoHC) packet stream are disclosed. The broadcast signal transmitting method includes compressing a header of an IP packet included in an IP packet stream to generate an RoHC packet stream, extracting a first part of an RoHC packet included in the generated RoHC packet stream, converting a second part of the RoHC packet into another type of an RoHC packet, reconfiguring a new packet stream including the converted another type of the RoHC packet, transporting the reconfigured packet stream through a first channel, and transporting the extracted first part through a second channel.

Abstract translation: 公开了一种用于发送和接收包括鲁棒报头压缩（RoHC）分组流的广播信号的方法和装置。 广播信号发送方法包括压缩IP分组流中包含的IP分组的报头，生成RoHC分组流，提取包含在生成的RoHC分组流中的RoHC分组的第一部分，转换RoHC分组的第二部分 重新配置包括所转换的另一类型的RoHC分组的新分组流，通过第一信道传输重新配置的分组流，以及通过第二信道传送所提取的第一部分。

公开(公告)号：WO2015084045A1

公开(公告)日：2015-06-11

申请号：PCT/KR2014/011753

申请日：2014-12-03

Applicant: LG ELECTRONICS INC.

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

IPC: H04L29/08 ,  H04L29/12

CPC classification number: H04L69/322 ,  H04L9/0861 ,  H04L9/3242 ,  H04L63/0428 ,  H04L63/0457 ,  H04L69/22

Abstract: The present invention provides an apparatus for processing at least one PDU (protocol data unit) in an N layer in a transmitting side of a broadcast system, the apparatus comprising a PDU processor for receiving at least one higher (N+1) layer PDU and generating a PDU including the received at least one higher (N+1) layer PDU and a PDU post-processor for post processing the generated PDU and transmitting the post-processed PDU to a lower (N-1) layer.

Abstract translation: 本发明提供了一种在广播系统的发送侧的N层中处理至少一个PDU（协议数据单元）的装置，该装置包括一个PDU处理器，用于接收至少一个较高（N + 1）层PDU和 生成包括所接收的至少一个较高（N + 1）层PDU和PDU后处理器的PDU，用于对所生成的PDU进行后处理，并将后处理的PDU发送到下（N-1）层。

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：WO2015046836A1

公开(公告)日：2015-04-02

申请号：PCT/KR2014/008776

申请日：2014-09-22

Applicant: LG ELECTRONICS INC.

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

IPC: H04L12/951 ,  H04L29/08

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标识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：WO2015037943A1

公开(公告)日：2015-03-19

申请号：PCT/KR2014/008531

申请日：2014-09-12

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/234 ,  H04N21/236

CPC classification number: H04N21/44 ,  H04N21/2362 ,  H04N21/4345 ,  H04N21/6112 ,  H04N21/6336

Abstract: An broadcast reception device includes: a broadcast reception unit receiving a broadcast signal; and a control unit obtaining fast information including configuration information of a broadcast stream transmitted through a transport frame of the broadcast signal and broadcast service information, obtaining a first physical layer pipe (PLP) information on a first PLP transmitting signaling information signaling a broadcast service from the fast information, and obtaining the signaling information on the basis of the first PLP information.

Abstract translation: 广播接收装置包括：广播接收单元，接收广播信号; 以及控制单元，其获得包括通过广播信号的传输帧发送的广播流的配置信息和广播服务信息的快速信息，获得关于信令广播服务的第一PLP发送信令信息的第一物理层管道（PLP）信息 快速信息，并且基于第一PLP信息获得信令信息。

公开(公告)号：WO2015037873A1

公开(公告)日：2015-03-19

申请号：PCT/KR2014/008319

申请日：2014-09-04

Applicant: LG ELECTRONICS INC.

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

IPC: H04N7/08 ,  H04N5/46

CPC classification number: H04N5/46 ,  H04H20/24 ,  H04N7/08 ,  H04N21/41407 ,  H04N21/42638 ,  H04N21/44209 ,  H04N21/4524 ,  H04N21/6112 ,  H04N21/6131

Abstract: Disclosed is a broadcast receiving device. A terrestrial broadcast receiving unit receives a terrestrial broadcasting service. A mobile receiving unit receives a mobile broadcasting service transmitted via a network for mobile communication. A control unit allows the terrestrial broadcasting service and the mobile broadcasting service to be selectively received.

Abstract translation: 公开了一种广播接收装置。 地面广播接收单元接收地面广播业务。 移动接收单元接收经由用于移动通信的网络发送的移动广播服务。 控制单元允许选择性地接收地面广播业务和移动广播业务。

公开(公告)号：WO2015026133A1

公开(公告)日：2015-02-26

申请号：PCT/KR2014/007680

申请日：2014-08-19

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/2381 ,  H04N21/236

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：WO2015108309A1

公开(公告)日：2015-07-23

申请号：PCT/KR2015/000299

申请日：2015-01-12

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/234 ,  H04N21/236

CPC classification number: H04N21/4305

Abstract: A broadcast reception device includes: a broadcast reception unit configured to receive a broadcast signal; and a control unit configured to obtain fast information including configuration information of a broadcast stream transmitted through a transport frame of the broadcast signal, broadcast service information, and reference time information representing a reference time for presentation of a broadcast service, and present a broadcast service on the basis of the reference time information.

Abstract translation: 广播接收装置包括：广播接收单元，被配置为接收广播信号; 以及控制单元，被配置为获得包括通过广播信号的传输帧发送的广播流的配置信息，广播服务信息和表示用于呈现广播服务的参考时间的参考时间信息的快速信息，并且呈现广播服务 在参考时间信息的基础上。

公开(公告)号：WO2015108305A1

公开(公告)日：2015-07-23

申请号：PCT/KR2015/000250

申请日：2015-01-09

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/234 ,  H04N21/236

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来生成鲁棒报头压缩（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。