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：US20160360241A1

公开(公告)日：2016-12-08

申请号：US15238575

申请日：2016-08-16

Applicant: LG ELECTRONICS INC.

Inventor： Hotaek HONG ,  Sangchul MOON ,  Woosuk KO

IPC: H04N21/2362 ,  H04B7/04 ,  H04N21/643 ,  H04N21/2343 ,  H04N21/2383 ,  H04N21/61 ,  H04W28/06 ,  H04L27/26

CPC classification number: H04N21/2362 ,  H04B7/0413 ,  H04H20/42 ,  H04L1/0041 ,  H04L1/0057 ,  H04L1/0071 ,  H04L1/0072 ,  H04L27/2601 ,  H04L27/2626 ,  H04N21/234327 ,  H04N21/2383 ,  H04N21/4345 ,  H04N21/4382 ,  H04N21/6125 ,  H04N21/64322 ,  H04W28/06

Abstract: A method for transmitting broadcast signals in a transmitter. Internet Protocol (IP) packets are input processed to output data of a plurality of Physical Layer Pipes (PLPs). The IP packets include service data for a service and service information for acquiring the service. The service information includes Electronic Service Guide (ESG) signaling information. When an ESG is delivered in a session that is included in at least one of the IP packets, the ESG signaling information includes identification information for identifying the session and IP address and port information for the ESG. Layer 1 (L1) signaling information is encoded for signaling the plurality of PLPs. A first signal frame and a second signal frame are modulated by an Orthogonal Frequency Division Multiplexing (OFDM) method. A first broadcast signal including the modulated first signal frame and a second broadcast signal including the modulated second signal frame are transmitted.

Abstract translation: 一种在发射机中发射广播信号的方法。 输入处理互联网协议（IP）数据包以输出多个物理层管道（PLP）的数据。 IP分组包括用于服务的服务数据和用于获取服务的服务信息。 服务信息包括电子服务指南（ESG）信令信息。 当在包含在至少一个IP分组中的会话中传送ESG时，ESG信令信息包括用于识别会话的标识信息和用于ESG的IP地址和端口信息。 第一层（L1）信令信息被编码用于信令多个PLP。 第一信号帧和第二信号帧由正交频分复用（OFDM）方法调制。 发送包括调制的第一信号帧和包括调制的第二信号帧的第二广播信号的第一广播信号。

公开(公告)号：US20160359574A1

公开(公告)日：2016-12-08

申请号：US15021607

申请日：2016-01-29

Applicant: LG ELECTRONICS INC.

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

IPC: H04H20/95 ,  H04L29/06 ,  H04L29/08

CPC classification number: H04H20/95 ,  H04H60/73 ,  H04L12/1836 ,  H04L65/1066 ,  H04L65/4076 ,  H04L65/602 ,  H04L65/607 ,  H04L65/608 ,  H04L67/16 ,  H04N21/235 ,  H04N21/23614 ,  H04N21/6112

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

Abstract translation: 公开了发送广播信号的方法。 广播信号发送方法提出了一种用于在使用地面广播网络和因特网网络支持下一代混合广播的环境中支持下一代广播业务的系统。 另外，该方法提出了一种在支持下一代混合广播的环境中支持地面广播网络和互联网的有效的信令方法。

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：US20160352793A1

公开(公告)日：2016-12-01

申请号：US15116439

申请日：2015-02-17

Applicant: LG ELECTRONICS INC.

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

IPC: H04L29/06

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：US20160337901A1

公开(公告)日：2016-11-17

申请号：US15223408

申请日：2016-07-29

Applicant: LG ELECTRONICS INC.

Inventor： Hotaek HONG ,  Sangchul MOON ,  Joonhui LEE ,  Woosuk KO

IPC: H04W28/06 ,  H04L12/935 ,  H04L12/741 ,  H04L29/06 ,  H04L27/26

CPC classification number: H04W28/06 ,  H04B7/0413 ,  H04H60/07 ,  H04L1/0041 ,  H04L1/0057 ,  H04L1/0071 ,  H04L5/0007 ,  H04L27/122 ,  H04L27/2601 ,  H04L27/2627 ,  H04L45/745 ,  H04L49/3009 ,  H04L69/04 ,  H04L69/16 ,  H04L69/323 ,  H04N21/2362 ,  H04N21/2389 ,  H04N21/64322 ,  H04W72/005 ,  H04W72/0446

Abstract: Disclosed is a broadcast signal transmitting apparatus, a broadcast signal receiving apparatus, and a broadcast signal transceiving method in a broadcast signal transceiving apparatus. The broadcast signal transmitting method comprises the following steps: compressing the headers of data packets of an IP stream identified by IP address information, wherein the compressed data packets include a first packet, the header of which contains static field information, a second packet, the header of which contains dynamic field information, and a third packet, the header of which contains the compressed static field information and/or the compressed dynamic field information; signaling IP-PLP mapping information for mapping the IP stream and a component PLP for transmitting the IP stream, the IP stream compression information, and the header information of the first packet to L2 signaling information; and transmitting the header information of the second and third packets via the component PLP, and transmitting the L2 signaling information via a common PLP.

公开(公告)号：US20160323051A1

公开(公告)日：2016-11-03

申请号：US15182481

申请日：2016-06-14

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Kookyeon KWAK ,  Byounggill KIM ,  Woochan Kim ,  Sungryong HONG ,  Woosuk KO ,  Sangchul MOON ,  Chulkyu MUN ,  Jongwoong SHIN ,  Jaehyung KIM

IPC: H04H20/71 ,  H04L27/26 ,  H04L1/00 ,  H04L5/00

CPC classification number: H04H20/71 ,  H04H60/07 ,  H04H60/73 ,  H04L1/0071 ,  H04L5/0007 ,  H04L27/2602 ,  H04L27/2627 ,  H04L27/2649 ,  H04N21/2383 ,  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 DP (Data Pipe) data corresponding to each of a plurality of DPs, wherein the each of a plurality of DPs carries at least one service component, a mapper for mapping the encoded DP data onto constellations, a time interleaver for time interleaving the mapped DP data at DP level by skipping cells having zero values of the DP data, a frame builder for building at least one signal frame including the time interleaved DP data, a modulator for modulating data in the built at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme and a transmitter for transmitting the broadcast signals having the modulated data.

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用于对与多个DP中的每一个对应的DP（数据管道）数据进行编码的编码器，其中，多个DP中的每一个携带至少一个服务组件，映射器，用于将编码的DP数据映射到 星座，时间交织器，用于通过跳过具有零值的DP数据的DP电平来对DP位置上的映射DP数据进行时间交织;构建器，用于构建至少一个包括时间交织的DP数据的信号帧;调制器， 通过OFDM（正交频分复用）方案构建至少一个信号帧，以及用于发送具有调制数据的广播信号的发射机。

公开(公告)号：US20160316270A1

公开(公告)日：2016-10-27

申请号：US15102140

申请日：2014-12-11

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/466 ,  H04N21/475 ,  H04N21/454 ,  H04N21/41 ,  H04N21/45 ,  H04N21/472

CPC classification number: H04N21/4668 ,  H04H60/33 ,  H04H60/46 ,  H04H60/80 ,  H04N21/4126 ,  H04N21/435 ,  H04N21/4532 ,  H04N21/454 ,  H04N21/472 ,  H04N21/4751 ,  H04N21/4755 ,  H04N21/4758 ,  H04N21/8166

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, pairing with a companion device; receiving a PDI (Profiles, Demographics, Interests) table via broadcast signals, wherein the PDI table includes plural PDI questions related to personal interests for interactive contents, wherein the PDI table includes an ID identifying the PDI table; obtaining an answer for at least one of the PDI questions; storing the obtained answer in the PDI table; and delivering the PDI table having the obtained answer to the paired companion device.

Abstract translation: 本发明提供一种发送广播信号的方法。 该方法包括与配套设备配对; 通过广播信号接收PDI（简档，人口统计，兴趣）表，其中PDI表包括与交互式内容的个人兴趣相关的多个PDI问题，其中PDI表包括标识PDI表的ID; 获得至少一个PDI问题的答案; 将获得的答案存储在PDI表中; 以及将具有获得的答案的PDI表传送给配对的伴随设备。

公开(公告)号：US20160294598A1

公开(公告)日：2016-10-06

申请号：US15091379

申请日：2016-04-05

Applicant: LG ELECTRONICS INC.

Inventor： Jongwoong SHIN ,  Jaehyung KIM ,  Woosuk KO ,  Jongseob BAEK ,  Sungryong HONG

IPC: H04L27/26 ,  H04L12/18 ,  H04L1/00 ,  H04B1/10

CPC classification number: H04L1/0071 ,  H04B1/10 ,  H04J11/004 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0052 ,  H04L1/007 ,  H04L1/0075 ,  H04L1/04 ,  H04L5/0023 ,  H04L5/005 ,  H04L12/18 ,  H04L27/2613 ,  H04L27/2627 ,  H04L27/2647 ,  H04L27/2649

Abstract: Disclosed herein is a broadcast signal receiver. A broadcast signal receiver according to an embodiment of the present invention includes a synchronization and demodulation unit configured to perform signal detection and OFDM demodulation on a received signal, a frame parser configured to parse the signal frame of the received signal, a time deinterleaving unit configured to deinterleave LDM data, a first demapping/decoding unit configured to obtain the data of a core layer by demapping and FEC-decoding the LDM data, an interference removal unit configured to remove the core layer data from the LDM data and to output the data of an enhanced layer, and a second demapping/decoding unit configured to demap and FEC-decode the enhanced layer data.

Abstract translation: 这里公开的是广播信号接收机。 根据本发明实施例的广播信号接收机包括一个同步和解调单元，被配置为对接收到的信号执行信号检测和OFDM解调，配置成解析接收到的信号的信号帧的帧解析器，配置的时间解交织单元 去交织LDM数据，第一解映射/解码单元，被配置为通过对LDM数据进行解映射和FEC解码来获得核心层的数据;干扰去除单元，被配置为从LDM数据中移除核心层数据并输出数据 以及被配置为对所述增强层数据进行解映射和FEC解码的第二解映射/解码单元。

公开(公告)号：US20160286525A1

公开(公告)日：2016-09-29

申请号：US14918350

申请日：2015-10-20

Applicant: LG ELECTRONICS INC.

Inventor： Jaehyung KIM ,  Chulkyu MUN ,  Woosuk KO ,  Jongseob BAEK ,  Sungryong HONG

IPC: H04W72/00 ,  H04L1/00 ,  H04L5/00

CPC classification number: H04L27/265 ,  H04L1/0041 ,  H04L1/0042 ,  H04L1/0045 ,  H04L1/0071 ,  H04L5/0023 ,  H04L5/005 ,  H04L27/2602 ,  H04L27/2607 ,  H04L27/2611 ,  H04L27/2613 ,  H04L27/2647 ,  H04L27/2655 ,  H04L27/2665 ,  H04W72/005

Abstract: A broadcast signal transmitter is disclosed. A broadcast signal transmitter according to the present invention comprises an input formatting module configured to de-multiplex an input stream into at least one PLP (Physical Layer Pipe); a BICM (Bit Interleaved Coded Modulation) module configured to perform error correction processing on the data of the least one PLP; a frame building module configured to generate a signal frame including the at least one PLP; a waveform generating module configured to generate the broadcast signal by inserting a preamble into the signal frame and performing OFDM modulation.

Abstract translation: 公开了广播信号发射机。 根据本发明的广播信号发射机包括被配置为将输入流解复用为至少一个PLP（物理层管道）的输入格式化模块; BICM（比特交错编码调制）模块，被配置为对所述至少一个PLP的数据执行纠错处理; 帧建立模块，被配置为生成包括所述至少一个PLP的信号帧; 波形生成模块，被配置为通过在所述信号帧中插入前导码并执行OFDM调制来生成所述广播信号。