公开(公告)号：US09712292B2

公开(公告)日：2017-07-18

申请号：US14894881

申请日：2014-05-28

申请人： LG ELECTRONICS INC.

发明人： Chulkyu Mun ,  Byounggill Kim ,  Woochan Kim ,  Jaehyung Kim ,  Sungryong Hong ,  Jinyong Choi ,  Jaeho Hwang ,  Jongseob Baek ,  Kookyeon Kwak ,  Woosuk Ko

IPC分类号： H04H20/00 ,  H04L5/00 ,  H04L1/00 ,  H04H20/72 ,  H04B7/0413 ,  H04L29/06 ,  H04H60/73

CPC分类号： H04L5/0007 ,  H04B7/0413 ,  H04H20/00 ,  H04H20/72 ,  H04H60/73 ,  H04L1/00 ,  H04L5/0048 ,  H04L65/607

摘要： An apparatus for transmitting a broadcast signal according to one embodiment of the present invention comprises: an encoder for encoding data pipe (DP) data corresponding to a DP which transmits at least one broadcast service or broadcast service component; a mapper for mapping the encoded DP data on a constellation; a time interleaver for time-interleaving the mapped DP data; a frame builder for generating at least one signal frame builder for generating at least one signal frame including the time-interleaved DP data; a pilot inserting unit for inserting signal frame, according to at least one pilot pattern; an OFDM modulator for OFDM-modulating the at least one generated signal frame using OFDM parameters; and a transmitter for transmitting at least one broadcast signal including the at least one modulated signal frame.

公开(公告)号：US09693203B2

公开(公告)日：2017-06-27

申请号：US14604417

申请日：2015-01-23

申请人： LG ELECTRONICS INC.

发明人： Byeongkook Jeong ,  Woosuk Ko ,  Youngjin Hong ,  Sungryong Hong

IPC分类号： H04W4/06 ,  H04L27/26 ,  H04L27/36

CPC分类号： H04W4/06 ,  H04L27/2627 ,  H04L27/2634 ,  H04L27/3405 ,  H04L27/365

摘要： The present invention provides an apparatus of transmitting broadcast signals. The apparatus includes, an encoder encoding service data, a constellation mapper mapping the encoded service data by either QAM, NUQ (Non Uniform QAM) or NUC (Non Uniform Constellation), a mapper mapping the mapped service data into a plurality of OFDM (Orthogonal Frequency Division Multiplex) symbols to build at least one signal frame, a modulator modulating data in the built at least one signal frame by an OFDM scheme and a transmitter transmitting the broadcast signals having the modulated data.

公开(公告)号：US20170180809A1

公开(公告)日：2017-06-22

申请号：US15301826

申请日：2015-06-02

申请人： LG Electronics Inc.

发明人： Seungjoo An ,  Seungryul Yang ,  Kyoungsoo Moon ,  Jinwon Lee ,  Woosuk Ko ,  Sungryong Hong ,  Sejin Oh

IPC分类号： H04N21/475 ,  H04N21/258 ,  H04N21/466

CPC分类号： H04N21/4758 ,  H04N21/235 ,  H04N21/25891 ,  H04N21/435 ,  H04N21/4532 ,  H04N21/4667 ,  H04N21/4668

摘要： Provided is a method for providing a personalized service. A method for providing a personalized service, according to the present invention, comprises the steps of: receiving a personalized table, wherein the personalized table comprises a plurality of personalized questions, related to providing of a personalized service, and a table identifier for identifying the personalized table; obtaining one or more answers to the plurality of personalized questions; and storing the obtained answers in the personalized table.

公开(公告)号：US09667380B2

公开(公告)日：2017-05-30

申请号：US14711987

申请日：2015-05-14

申请人： LG ELECTRONICS INC.

发明人： Jongseob Baek ,  Woosuk Ko ,  Seoyoung Back ,  Sungryong Hong

IPC分类号： H03M13/00 ,  H04L1/00 ,  H04B1/16 ,  H04L5/00 ,  G06F11/10 ,  H03M13/27 ,  H04L12/18 ,  H03M13/25 ,  H03M13/11 ,  H03M13/15

CPC分类号： H04L1/0041 ,  G06F11/10 ,  H03M13/1148 ,  H03M13/1165 ,  H03M13/152 ,  H03M13/253 ,  H03M13/255 ,  H03M13/271 ,  H03M13/2721 ,  H03M13/2732 ,  H03M13/2742 ,  H03M13/2767 ,  H03M13/2792 ,  H03M13/618 ,  H03M13/6541 ,  H04B1/16 ,  H04L1/0045 ,  H04L1/0058 ,  H04L1/0059 ,  H04L1/0065 ,  H04L1/0071 ,  H04L5/0044 ,  H04L12/18

摘要： The present invention provides a method of transmitting broadcast signals. The method includes, formatting, by an input formatting block, input streams into plural PLPs (Physical Layer Pipes); encoding, by an encoder, data in the plural PLPs; time interleaving, by a time interleaver, the encoded data in the plural PLPs, wherein the time interleaving includes: cell interleaving, by a cell interleaver, the encoded data by permuting cells in a FEC (Forward Error Correction) block in the plural PLPs; frame mapping, by a framer, the time interleaved data onto at least one signal frame; and waveform modulating, by a waveform block, the mapped data in the at least one signal frame and transmitting, by the waveform block, broadcast signals having the modulated data.

公开(公告)号：US09621393B2

公开(公告)日：2017-04-11

申请号：US15153282

申请日：2016-05-12

申请人： LG Electronics Inc.

发明人： Byounggill Kim ,  Woochan Kim ,  Jaehyung Kim ,  Sungryong Hong ,  Chulkyu Mun ,  Jinyong Choi ,  Jaeho Hwang ,  Jongseob Baek ,  Kookyeon Kwak ,  Woosuk Ko

IPC分类号： H04L27/26 ,  H04H20/59 ,  H04L5/00 ,  H04B7/0413 ,  H04J13/00 ,  H04L1/00 ,  H04L29/06 ,  H04H20/72

CPC分类号： H04L5/0053 ,  H04B7/0413 ,  H04H20/59 ,  H04H20/72 ,  H04J13/0062 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0057 ,  H04L1/0071 ,  H04L5/0007 ,  H04L5/0016 ,  H04L5/0026 ,  H04L27/2611 ,  H04L27/2613 ,  H04L27/2627 ,  H04L27/2647 ,  H04L65/4076 ,  H04L65/80

摘要： A method and an apparatus for transmitting broadcast signals thereof are disclosed. The method for transmitting broadcast signals comprises encoding DP (data pipe) data carrying at least one service, mapping the encoded DP data onto constellations, time interleaving the mapped DP data, building at least one signal frame including the time interleaved DP data, modulating data in the built at least one signal frame by an OFDM scheme and transmitting the broadcast signals having the modulated data, wherein the at least one signal frame includes emergency alert information.

公开(公告)号：US09559885B2

公开(公告)日：2017-01-31

申请号：US14930289

申请日：2015-11-02

申请人： LG Electronics Inc.

发明人： Jaeho Hwang ,  Sungryong Hong ,  Woosuk Ko

IPC分类号： H04K1/10 ,  H04L27/26 ,  H04L29/06 ,  H04L1/00 ,  H04N21/236 ,  H04N21/2383 ,  H04L5/00

CPC分类号： H04L27/2627 ,  H04L1/0041 ,  H04L1/0058 ,  H04L1/0061 ,  H04L1/0071 ,  H04L1/0075 ,  H04L1/0082 ,  H04L1/08 ,  H04L5/0007 ,  H04L5/0044 ,  H04L5/0053 ,  H04L27/2602 ,  H04L27/2647 ,  H04L69/22 ,  H04L2001/0093 ,  H04N21/236 ,  H04N21/23611 ,  H04N21/2381 ,  H04N21/2383 ,  H04W4/06

摘要： Disclosed is a method for transmitting broadcast signals, including: formatting input streams to a plurality of data pipes (DPs), wherein the formatting comprises allocating data packets to a payload of a baseband frame (BBF), and adding a header indicating a format of the payload of the baseband frame, and the header comprises at least one of first control information and second control information.

摘要翻译： 公开了一种用于发送广播信号的方法，包括：将输入流格式化为多个数据管道（DP），其中格式化包括将数据分组分配给基带帧（BBF）的有效载荷，以及添加表示格式的标题 基带帧的有效载荷和报头包括第一控制信息和第二控制信息中的至少一个。

公开(公告)号：US09548807B2

公开(公告)日：2017-01-17

申请号：US14723098

申请日：2015-05-27

申请人： LG ELECTRONICS INC.

发明人： Jongseob Baek ,  Seoyoung Back ,  Woosuk Ko ,  Sungryong Hong

IPC分类号： H04B7/12 ,  H04L1/00 ,  H04L5/00 ,  H04L27/14 ,  H04L27/26 ,  H04L27/12

CPC分类号： H04L5/0044 ,  H04B7/12 ,  H04H20/28 ,  H04H40/09 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0065 ,  H04L1/0071 ,  H04L5/0007 ,  H04L5/0023 ,  H04L5/0053 ,  H04L27/12 ,  H04L27/14 ,  H04L27/26 ,  H04L27/2647 ,  H04W4/06

摘要： A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals, the apparatus comprises an encoder to encode service data, a mapper to map the encoded service data, a time interleaver to time interleave the mapped service data, wherein the time interleaving is performed depending on number of physical paths for the service data, a frame builder to build at least one signal frame including the time interleaved service data, a modulator to modulate data in the built at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme and a transmitter to transmit the broadcast signals having the modulated data.

摘要翻译： 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，该装置包括：编码服务数据的编码器，映射编码服务数据的映射器，时间交织器，对时间交织映射的业务数据，其中根据物理路径的数目执行时间交织， 服务数据，构建器构建包括时间交织的服务数据的至少一个信号帧的调制器，用于通过OFDM（正交频分复用）方案来调制所构建的至少一个信号帧中的数据的调制器，以及发送器 具有调制数据的广播信号。

公开(公告)号：US09544088B2

公开(公告)日：2017-01-10

申请号：US14663144

申请日：2015-03-19

申请人： LG ELECTRONICS INC.

发明人： Woosuk Ko ,  Seoyoung Baek ,  Sangchul Moon

IPC分类号： H04L27/00 ,  H04L1/00 ,  H04L27/26 ,  H04N21/236 ,  H04H20/71 ,  H04N21/2343 ,  H04L1/06 ,  H04L5/00

CPC分类号： H04L1/0041 ,  H04H20/71 ,  H04L1/004 ,  H04L1/007 ,  H04L1/0071 ,  H04L1/0618 ,  H04L5/0023 ,  H04L5/0044 ,  H04L5/0053 ,  H04L5/0091 ,  H04L27/2602 ,  H04L27/2605 ,  H04L27/2613 ,  H04N21/234327 ,  H04N21/23614

摘要： Disclosed are a broadcast signal transmitter, a broadcast signal receiver, and a method for transceiving a broadcast signal in the broadcast signal transmitter/receiver. A method for transmitting a broadcast signal comprises the following steps: signaling in-band signaling information to at least one of a service component physical layer pipe (PLP) including at least one service component of a broadcast service, a first information PLP including first service information applied to one broadcast service and a second information PLP including second service information applied commonly to a variety of broadcast services; performing the FEC encoding on data included in each PLP; performing time-interleaving on the FEC encoded data; generating a transmission frame including the time-interleaved data; and modulating the transmission frame and transmitting a broadcast signal including the modulated transmission frame.

摘要翻译： 公开了一种广播信号发射机，广播信号接收机和广播信号发射机/接收机中的收发广播信号的方法。 用于发送广播信号的方法包括以下步骤：向包括广播服务的至少一个服务组件的服务组件物理层管道（PLP）中的至少一个发送带内信令信息，包括第一服务的第一信息PLP 应用于一个广播服务的信息和包括共同应用于各种广播服务的第二服务信息的第二信息PLP; 对包含在每个PLP中的数据执行FEC编码; 对FEC编码数据执行时间交织; 生成包括所述时间交织数据的传输帧; 并调制发送帧并发送包括调制后的发送帧的广播信号。

公开(公告)号：US09521652B2

公开(公告)日：2016-12-13

申请号：US14198454

申请日：2014-03-05

申请人： LG Electronics Inc.

发明人： Hotaek Hong ,  Sangchul Moon ,  Woosuk Ko

IPC分类号： H04W72/00 ,  H04H20/72 ,  H04L1/00 ,  H04W28/06 ,  H04L29/06

CPC分类号： H04W72/005 ,  H04H20/72 ,  H04L1/0042 ,  H04L1/0072 ,  H04L65/4076 ,  H04L65/607 ,  H04L69/04 ,  H04L2001/0093 ,  H04W28/06 ,  H04W28/065

摘要： Disclosed are a broadcast signal transmitting apparatus, a broadcast signal receiving apparatus, and a broadcast signal transceiving method in the broadcast signal transmitting and receiving apparatuses. The broadcast signal transmitting method comprises the steps of: compressing headers of data packets which are included in an Internet protocol (IP) stream identified by access information, wherein the compressed data packets include a first packet containing both static information and dynamic information in the header thereof, and a second packet containing dynamic information in the header thereof; splitting the static information from the header of the first packet and diverting the remaining part thereof into the second packet; outputting an IP stream, which includes the second packet, via a data physical layer pipe (PLP); outputting, via a common PLP, a common stream, which includes the static information of the header of the first packet split in the previous step, compression information and IP-PLP mapping information for linking the IP stream and the data PLP; generating a signal frame on the basis of the data from the data PLP and the data of the common PLP; and transmitting a broadcast signal which includes the signal frame.

摘要翻译： 广播信号发送接收装置中广播信号发送装置，广播信号接收装置以及广播信号收发方法。 广播信号发送方法包括以下步骤：压缩包含在由接入信息识别的因特网协议（IP）流中的数据分组的报头，其中压缩数据分组包括包含报头中的静态信息和动态信息的第一分组 以及包含其报头中的动态信息的第二分组; 从第一分组的报头拆分静态信息，并将其剩余部分转移到第二分组中; 通过数据物理层管道（PLP）输出包括第二分组的IP流; 通过公共PLP输出公共流，其包括前一步骤中分割的第一分组的报头的静态信息，用于链接IP流和数据PLP的压缩信息和IP-PLP映射信息; 基于来自数据PLP的数据和公共PLP的数据生成信号帧; 并发送包括信号帧的广播信号。

公开(公告)号：US09432308B2

公开(公告)日：2016-08-30

申请号：US14930149

申请日：2015-11-02

申请人： LG Electronics Inc.

发明人： Hotaek Hong ,  Sangchul Moon ,  Joonhui Lee ,  Woosuk Ko

IPC分类号： H03M13/00 ,  H04L12/935 ,  H04L12/741 ,  H04L5/00

CPC分类号： 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

摘要： 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.

摘要翻译： 公开了广播信号收发装置中的广播信号发送装置，广播信号接收装置和广播信号收发方法。 广播信号发送方法包括以下步骤：压缩由IP地址信息识别的IP流的数据分组的报头，其中压缩数据分组包括第一分组，其首标包含静态字段信息，第二分组，第二分组， 其头部包含动态字段信息，以及第三分组，其头部包含压缩静态字段信息和/或压缩动态字段信息; 用于将IP流映射的IP-PLP映射信息和用于发送IP流的组件PLP，第一分组的IP流压缩信息和头信息到L2信令信息; 以及经由分量PLP发送第二和第三分组的报头信息，以及经由公共PLP发送L2信令信息。