公开(公告)号：US20170127100A1

公开(公告)日：2017-05-04

申请号：US15319168

申请日：2015-07-07

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON ,  Sejin OH ,  Kyoungsoo MOON

IPC: H04N21/236 ,  H04L12/741 ,  H04L12/18 ,  H04L29/06 ,  H04N21/434 ,  H04N21/643

CPC classification number: H04N21/23605 ,  H04H20/00 ,  H04H60/91 ,  H04H2201/40 ,  H04L12/18 ,  H04L12/189 ,  H04L45/74 ,  H04L69/22 ,  H04L69/321 ,  H04N21/2362 ,  H04N21/4343 ,  H04N21/64322

Abstract: A hybrid broadcast signal transmission apparatus according to one embodiment of the present invention can comprise: a header repacking unit for receiving an upper (N+1) layer packet composed of a header including a plurality of fields and a payload including broadcast signal data, extracting at least one field included in the header of the received upper (N+1) layer packet, generating an N layer extended header including the extracted at least one field, and generating an (N+1) layer reduced header including fields not having been extracted from the header of the received upper (N+1) layer packet; and a packet generating unit for generating a fixed header of an N layer, generating the N layer packet including the generated fixed header, the N layer extended header, the (N+1) layer reduced header and the payload, and transmitting the generated N layer packet to a lower layer.

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：US20170006142A1

公开(公告)日：2017-01-05

申请号：US15022465

申请日：2015-12-30

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON

IPC: H04L29/08 ,  H04L29/06 ,  H04L29/12

CPC classification number: H04L69/324 ,  H04L1/00 ,  H04L12/4633 ,  H04L61/2592 ,  H04L69/22 ,  H04L69/326

Abstract: A method for transmitting a broadcast signal proposes a system for supporting a next-generation broadcast service in an environment for supporting next-generation hybrid broadcast using a terrestrial broadcasting network and the Internet. In addition, the method proposes an effective signaling method for covering both a terrestrial broadcasting network and the Internet in an environment for supporting next-generation hybrid broadcast.

Abstract translation: 一种用于发送广播信号的方法提出了一种用于在用于支持使用地面广播网络和因特网的下一代混合广播的环境中支持下一代广播服务的系统。 另外，该方法提出了在支持下一代混合广播的环境中覆盖地面广播网络和因特网的有效信令方法。

公开(公告)号：US20170006139A1

公开(公告)日：2017-01-05

申请号：US15105333

申请日：2014-12-31

Applicant: LG ELECTRONICS INC.

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

IPC: H04L29/06 ,  H04L12/931 ,  H04L1/00 ,  H04W28/06

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：US20160353136A1

公开(公告)日：2016-12-01

申请号：US15116450

申请日：2015-10-12

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/2362 ,  H04N21/64 ,  H04N21/2385 ,  H04N21/643

CPC classification number: H04N21/2362 ,  H04H60/73 ,  H04N21/23439 ,  H04N21/2385 ,  H04N21/43 ,  H04N21/64 ,  H04N21/64322 ,  H04N21/8456 ,  H04N21/8543

Abstract: The present invention proposes a method for transmitting a broadcast signal. The method for transmitting a broadcast signal according to the present invention proposes a system capable of supporting next-generation broadcast service in an environment supporting a next-generation hybrid broadcast which uses a terrestrial broadcasting network and an internet network. Also, the present invention proposes an efficient signaling method which can encompass both the terrestrial broadcasting network and the internet network in an environment supporting next0-generation hybrid broadcast.

Abstract translation: 本发明提出一种发送广播信号的方法。 根据本发明的用于发送广播信号的方法提出了一种能够在支持使用地面广播网络和互联网的下一代混合广播的环境中支持下一代广播服务的系统。 此外，本发明提出了一种在支持下一代混合广播的环境中可以包含地面广播网络和因特网网络的有效的信令方法。

公开(公告)号：US20160337487A1

公开(公告)日：2016-11-17

申请号：US15112011

申请日：2015-04-29

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON ,  Sejin OH ,  Kyoungsoo MOON

IPC: H04L29/08 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/643 ,  H04N21/434 ,  H04N21/435 ,  H04N21/438 ,  H04L29/06 ,  H04N21/414

CPC classification number: H04L69/324 ,  H04L69/04 ,  H04L69/14 ,  H04L2212/00 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/41407 ,  H04N21/4345 ,  H04N21/435 ,  H04N21/4381 ,  H04N21/6112 ,  H04N21/6131 ,  H04N21/6143 ,  H04N21/64322 ,  Y02D50/30

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 output an RoHC (Robust Header Compression) packet stream, generating a signaling packet including information of at least one RoHC packets included the RoHC packet stream, wherein the signaling packet includes a signaling packet header and a signaling packet payload, wherein the signaling packet header includes signaling information that is included in the signaling packet payload, transporting the signaling packet through a first channel and transporting the RoHC packet stream 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分组的报头以输出RoHC（鲁棒报头压缩）分组流，生成包括包括RoHC分组流的至少一个RoHC分组信息的信令分组，其中 所述信令分组包括信令分组报头和信令分组有效载荷，其中所述信令分组报头包括信令分组有效载荷中包括的信令信息，通过第一信道传送所述信令分组，并通过第二信道传送所述RoHC分组流。

公开(公告)号：US20160337486A1

公开(公告)日：2016-11-17

申请号：US14916506

申请日：2015-12-02

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON ,  Kyoungsoo MOON ,  Minsung KWAK

IPC: H04L29/08 ,  H04N21/472 ,  H04L12/741 ,  H04N21/236

CPC classification number: H04L69/324 ,  H04L45/74 ,  H04L69/22 ,  H04N21/236 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/434 ,  H04N21/4345 ,  H04N21/4381 ,  H04N21/472 ,  H04N21/64322

Abstract: Methods and apparatuses for transmitting and receiving a broadcast signal are disclosed. The broadcast signal transmission method includes generating a plurality of input packets including broadcast data, generating at least one link layer packet using the generated input packets, generating a broadcast signal including the generated at least one link layer packet, and transmitting the generated broadcast signal.

Abstract translation: 公开了发送和接收广播信号的方法和装置。 广播信号发送方法包括生成包括广播数据的多个输入分组，使用生成的输入分组生成至少一个链路层分组，生成包括所生成的至少一个链路层分组的广播信号，以及发送生成的广播信号。

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。