公开(公告)号：WO2015122747A1

公开(公告)日：2015-08-20

申请号：PCT/KR2015/001641

申请日：2015-02-17

Applicant: LG ELECTRONICS INC.

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

IPC: H04L29/06 ,  H04L29/08

CPC classification number: H04L65/4076 ,  H04H20/18 ,  H04H20/31 ,  H04H20/91 ,  H04H20/93 ,  H04H60/37 ,  H04H60/40 ,  H04H60/72 ,  H04H60/73 ,  H04H60/76 ,  H04H2201/50 ,  H04H2201/90 ,  H04L63/0428 ,  H04L65/1066 ,  H04L65/4084 ,  H04L67/42 ,  H04N21/23617 ,  H04N21/2362 ,  H04N21/23892 ,  H04N21/4345 ,  H04N21/4349 ,  H04N21/4622 ,  H04N21/4782 ,  H04N21/6405 ,  H04N21/8586

Abstract: The present invention provides a method of processing a hybrid broadcast service. The method comprises, receiving broadcast signals for the hybrid broadcast service, wherein the broadcast signals includes address information about the signaling information, transmitting a request for signaling information of the broadcast signals and receiving signaling information via a broadband channel or a mobile broadband by using one of a unicast method, a multicast method and an eMBMS (evolved Multimedia Broadcast Multicast Service) method.

Abstract translation: 本发明提供一种处理混合广播服务的方法。 该方法包括：接收用于混合广播业务的广播信号，其中广播信号包括关于信令信息的地址信息，通过宽带信道或移动宽带发送广播信号的信令信息请求和接收信令信息，使用一个 单播方法，组播方法和eMBMS（演进型多媒体广播多播服务）方法。

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：WO2015076511A1

公开(公告)日：2015-05-28

申请号：PCT/KR2014/010579

申请日：2014-11-05

Applicant: LG ELECTRONICS INC.

Inventor： SHIN, Jongwoong ,  KIM, Jinwoo ,  KO, Woosuk ,  HWANG, Jaeho ,  HONG, Sungryong

IPC: H04N21/234 ,  H04N21/236

CPC classification number: H04L27/2646 ,  H04H20/33 ,  H04H20/423 ,  H04H20/59 ,  H04L1/0042 ,  H04L1/0048 ,  H04L1/0057 ,  H04L1/0063 ,  H04L1/0064 ,  H04L1/0071 ,  H04L1/0083 ,  H04L1/009 ,  H04L1/0091 ,  H04L1/0625 ,  H04L1/0631 ,  H04L5/0007 ,  H04L27/2601

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, encoding data corresponding to each of data transmission channel which carries at least one service component, building at least one signal frame including the encoded data, modulating the at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme and transmitting the broadcast signals carrying the at least one modulated signal frame.

Abstract translation: 本发明提供一种发送广播信号的方法。 该方法包括：编码对应于携带至少一个服务组件的数据传输信道的数据，构建包括编码数据的至少一个信号帧，通过OFDM（正交频分复用）方案调制至少一个信号帧;以及 发送携带至少一个调制信号帧的广播信号。

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：WO2015046885A1

公开(公告)日：2015-04-02

申请号：PCT/KR2014/008910

申请日：2014-09-24

Applicant: LG ELECTRONICS INC.

Inventor： SHIN, Jongwoong ,  KIM, Jinwoo ,  KO, Woosuk ,  HWANG, Jaeho ,  HONG, Sungryong

IPC: H04N21/234 ,  H04N21/235 ,  H04J11/00

CPC classification number: H04L27/2627 ,  H04B7/0413 ,  H04B7/10 ,  H04L1/0057 ,  H04L1/0068 ,  H04L1/0071 ,  H04L1/0072 ,  H04L5/0007 ,  H04L27/2626 ,  H04L27/2647 ,  H04L27/2649 ,  H04N5/00 ,  H04N5/067 ,  H04N5/4401 ,  H04N21/23611 ,  H04N21/2383 ,  H04N21/4348 ,  H04N21/4382

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an encoder for encoding data corresponding to each of the data transmission channel which carries at least one service data or service component data, a frame builder for building at least one signal frame including the encoded data, a modulator for modulating the at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme and a transmitter for transmitting the broadcast signals carrying the at least one modulated signal frame.

Abstract translation: 公开了一种用于发送广播信号的方法和装置。 用于发送广播信号的装置包括：编码器，用于编码对应于携带至少一个服务数据或服务组件数据的数据传输信道中的每一个的数据;构建器，用于构建包括编码数据的至少一个信号帧;调制器， 通过OFDM（正交频分复用）方案调制至少一个信号帧，以及用于发送携带至少一个调制信号帧的广播信号的发射机。

公开(公告)号：WO2015020476A1

公开(公告)日：2015-02-12

申请号：PCT/KR2014/007371

申请日：2014-08-08

Applicant: LG ELECTRONICS INC.

Inventor： HWANG, Jaeho ,  KO, Woosuk ,  HONG, Sungryong ,  SHIN, Jongwoong ,  KIM, Jinwoo

IPC: H04N7/08 ,  H04N21/234

CPC classification number: H04L27/2602 ,  H04B7/0413 ,  H04L5/0053 ,  H04L27/2626 ,  H04L27/2627 ,  H04L27/2647 ,  H04L27/2649

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an encoder for encoding data corresponding to each of the data transmission channel which carries at least one service data or service component data, a mapper for mapping the encoded data onto constellations, an encoder for encoding signaling data for the data, a frame builder for building at least one signal frame including the encoded signaling data and the mapped data, a modulator for modulating the at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme and transmitting the broadcast signals carrying the at least one modulated signal frame.

Abstract translation: 公开了一种用于发送广播信号的方法和装置。 用于发送广播信号的装置包括：编码器，用于编码对应于携带至少一个服务数据或服务组件数据的数据传输通道中的每一个的数据;映射器，用于将编码数据映射到星座上;编码器，用于编码信号数据， 数据，用于构建包括编码信令数据和映射数据的至少一个信号帧的帧构建器，用于通过OFDM（正交频分复用）方案来调制至少一个信号帧的调制器，并且发送携带at 至少一个调制信号帧。

公开(公告)号：WO2015016668A1

公开(公告)日：2015-02-05

申请号：PCT/KR2014/007125

申请日：2014-08-01

Applicant: LG ELECTRONICS INC.

Inventor： MOON, Sangchul ,  KO, Woosuk ,  HONG, Sungryong ,  KIM, Jinwoo ,  SHIN, Jongwoong

IPC: H04N7/08 ,  H04N21/234

CPC classification number: H04L27/2627 ,  H03M13/1165 ,  H04H20/72 ,  H04H60/73 ,  H04L1/0041 ,  H04L1/0057 ,  H04L1/0071 ,  H04L27/2605 ,  H04L27/2649 ,  H04N21/23605 ,  H04N21/2383 ,  H04N21/4343

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, encoding Data Pipe, DP, data according to a code rate, wherein the encoding further includes Low-Density Parity-Check, LDPC, encoding the DP data, Bit interleaving the LDPC encoded DP data, and mapping the bit interleaved DP data onto constellations; building at least one signal frame by mapping the encoded 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.

Abstract translation: 本发明提供了一种发送广播信号的方法。 该方法包括根据码率对数据管道DP数据进行编码，其中该编码进一步包括对DP数据进行编码的低密度奇偶校验LDPC，对LDPC编码的DP数据进行比特交织以及将比特交织DP 数据到星座; 通过映射编码的DP数据来建立至少一个信号帧; 并通过正交频分复用OFDM方法调制构建的信号帧中的数据，并发送具有调制数据的广播信号。

公开(公告)号：WO2015016664A1

公开(公告)日：2015-02-05

申请号：PCT/KR2014/007121

申请日：2014-08-01

Applicant: LG ELECTRONICS INC.

Inventor： MOON, Sangchul ,  KO, Woosuk ,  HONG, Sungryong ,  KIM, Jinwoo ,  SHIN, Jongwoong

IPC: H04N7/08

CPC classification number: H04N21/23614 ,  H04L1/0041 ,  H04L1/0048 ,  H04L1/0057 ,  H04L1/0071 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/2383 ,  H04N21/41407 ,  H04N21/4345 ,  H04N21/4348 ,  H04N21/4381 ,  H04N21/4382 ,  H04N21/6131 ,  H04N21/814

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, encoding Data Pipe, DP, data according to a code rate, wherein the encoding further includes Low-Density Parity-Check, LDPC, encoding the DP data, Bit interleaving the LDPC encoded DP data, and mapping the bit interleaved DP data onto constellations; building at least one signal frame by mapping the encoded 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.

Abstract translation: 本发明提供一种发送广播信号的方法。 该方法包括：根据码率对数据管道，DP，数据进行编码，其中编码还包括低密度奇偶校验，LDPC，DP数据的编码，比特交织LDPC编码的DP数据，以及映射比特交织的DP 数据到星座; 通过映射编码的DP数据构建至少一个信号帧; 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。

公开(公告)号：WO2015016662A1

公开(公告)日：2015-02-05

申请号：PCT/KR2014/007117

申请日：2014-08-01

Applicant: LG ELECTRONICS INC.

Inventor： MOON, Sangchul ,  KO, Woosuk ,  HONG, Sungryong ,  KIM, Jinwoo ,  SHIN, Jongwoong

IPC: H04N7/08 ,  H04N21/234

CPC classification number: H04L1/0057 ,  H03M13/036 ,  H03M13/1165 ,  H03M13/152 ,  H03M13/255 ,  H03M13/271 ,  H03M13/2778 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0061 ,  H04L1/0071 ,  H04L27/2605 ,  H04L27/2627 ,  H04L27/2649 ,  H04L2001/0093 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/2383 ,  H04N21/41407 ,  H04N21/4345 ,  H04N21/4381 ,  H04N21/4382 ,  H04N21/6131

Abstract: The present invention provides a method of transmitting broadcast signals, the method including, encoding service data, building at least one signal frame by mapping the encoded service data, modulating data in the built at least one signal frame by an Orthogonal Frequency Division Multiplexing, OFDM, scheme and transmitting the broadcast signals having the modulated data.

Abstract translation: 本发明提供了一种发送广播信号的方法，该方法包括：对服务数据进行编码，通过映射编码业务数据构建至少一个信号帧，通过正交频分复用OFDM调制内建的至少一个信号帧中的数据 并且发送具有调制数据的广播信号。