公开(公告)号：US20160301955A1

公开(公告)日：2016-10-13

申请号：US15190033

申请日：2016-06-22

Applicant: LG ELECTRONICS INC.

Inventor： Sang Kil PARK ,  In Hwan CHOI ,  Jae Hyung SONG ,  Chul Soo LEE

IPC: H04N21/236 ,  H04N21/61 ,  H04N21/2383 ,  H04N21/2347

CPC classification number: H04N21/23614 ,  H04H20/30 ,  H04H20/55 ,  H04H20/57 ,  H04L9/30 ,  H04N21/2347 ,  H04N21/235 ,  H04N21/23605 ,  H04N21/23611 ,  H04N21/2362 ,  H04N21/2383 ,  H04N21/26603 ,  H04N21/6131 ,  H04N21/8126

Abstract: A method of processing broadcast data includes: performing RS encoding and CRC encoding on mobile service data to generate an RS frame belonging to an ensemble including a signaling information table including access information of the mobile service data and identification information for identifying a stream where keys to decrypt the mobile service data are obtained; mapping a portion of data in the RS frame to a group including known data sequences, FIC data, and TPC data, wherein the FIC data includes information for rapid mobile service acquisition, and the TPC data includes FIC version information for indicating an update of the FIC data; and transmitting a broadcast signal including the group. The group further includes data blocks. First, fourth, fifth and sixth known data sequences are inserted into third, fifth, sixth and seventh data blocks, respectively. Second and third known data sequences are inserted into a fourth data block.

公开(公告)号：US20160254921A1

公开(公告)日：2016-09-01

申请号：US15151450

申请日：2016-05-10

Applicant: LG ELECTRONICS INC.

Inventor： Jae Hyung SONG ,  In Hwan CHOI ,  Jong Yeul SUH ,  Jin Pil KIM ,  Chul Soo LEE

IPC: H04L12/18 ,  H04L1/00 ,  H04L5/22 ,  H04L29/06 ,  H04B7/06

CPC classification number: H04L12/189 ,  H03M13/09 ,  H03M13/2721 ,  H03M13/2915 ,  H03M13/2918 ,  H03M13/2921 ,  H03M13/293 ,  H03M13/2936 ,  H03M13/2948 ,  H03M13/356 ,  H04B7/06 ,  H04B7/08 ,  H04H20/57 ,  H04H60/73 ,  H04L1/0045 ,  H04L1/0047 ,  H04L1/006 ,  H04L1/0065 ,  H04L5/22 ,  H04L65/4076 ,  H04L69/16 ,  H04L2001/0093 ,  H04N21/41407 ,  H04N21/4345 ,  H04N21/4382 ,  H04N21/6131 ,  H04N21/6336 ,  H04N21/64322 ,  H04N21/6437

Abstract: A digital broadcasting system and a data processing method are disclosed. A receiving system of the digital broadcasting system includes a receiving unit, an SI handler, and a decoding unit. The receiving unit receives broadcast signals including mobile service data and main service data. The mobile service data configure a data group, and the data group includes a signaling information region in some of a plurality of data regions. The signaling information region may include TPC signaling data and FIC signaling data. The SI handler acquires channel configuration information of the mobile service data from the broadcast signal using pre-decided IP access information, and extracts encoding format information for each IP stream component within a corresponding virtual channel service RTP-packetized and received from the acquired channel configuration information. The decoding unit decodes the mobile service data of the corresponding IP stream component based upon the extracted encoding format information.

Abstract translation: 公开了数字广播系统和数据处理方法。 数字广播系统的接收系统包括接收单元，SI处理器和解码单元。 接收单元接收包括移动业务数据和主业务数据的广播信号。 移动业务数据配置数据组，并且数据组在多个数据区域中的一些数据区域中包括信令信息区域。 信令信息区域可以包括TPC信令数据和FIC信令数据。 SI处理器使用预先决定的IP访问信息从广播信号中获取移动业务数据的信道配置信息，并且提取从所获取的信道配置RTP分组化并接收的对应虚拟信道业务内的每个IP流分量的编码格式信息 信息。 解码单元基于提取的编码格式信息对相应的IP流分量的移动业务数据进行解码。

公开(公告)号：US20150033099A1

公开(公告)日：2015-01-29

申请号：US14509877

申请日：2014-10-08

Applicant: LG ELECTRONICS INC.

Inventor： In Hwan CHOI ,  Jong Yeul SUH ,  Chul Soo LEE ,  Jae Hyung SONG ,  Jin Pil KIM

IPC: H04L1/00 ,  H04W4/22 ,  H04L12/18

CPC classification number: H04L1/0041 ,  H04H20/55 ,  H04H20/57 ,  H04H60/07 ,  H04L1/0061 ,  H04L12/189 ,  H04L27/02 ,  H04N7/015 ,  H04N7/088 ,  H04W4/06 ,  H04W4/90

Abstract: A digital broadcasting system is provided. The system includes an RS (Reed-Solomon) encoder configured to encode mobile service data for FEC (Forward Error Correction) to build RS frames including the mobile service data and a signaling information table, a signaling encoder configured to encode signaling information including fast information channel (FIC) data and transmission parameter channel (TPC) data, a group formatter configured to form data groups, wherein at least one of the data groups includes encoded mobile service data, known data sequences, the FIC data and the TPC data, and a transmission unit configured to transmit the broadcast signal including a parade of the data groups.

Abstract translation: 提供数字广播系统。 该系统包括配置用于编码用于FEC（前向纠错）的移动业务数据以构建包括移动业务数据和信令信息表的RS帧的RS（里德 - 所罗门）编码器，信令编码器，被配置为对信令信息进行编码，包括快速信息 信道（FIC）数据和传输参数信道（TPC）数据，组格式化器被配置为形成数据组，其中数据组中的至少一个包括已编码的移动业务数据，已知数据序列，FIC数据和TPC数据，以及 发送单元，被配置为发送包括数据组的游行的广播信号。

公开(公告)号：US20140189770A1

公开(公告)日：2014-07-03

申请号：US14152700

申请日：2014-01-10

Applicant: LG ELECTRONICS INC.

Inventor： Jae Hyung SONG ,  In Hwan CHOI ,  Ho Taek HONG ,  Kook Yeon KWAK ,  Byoung Gill KIM ,  Jong Yeul SUH ,  Jin Pil KIM ,  Won Gyu SONG ,  Chul Soo LEE ,  Jin Woo KIM ,  Hyoung Gon LEE ,  Joon Hui LEE

IPC: H04N21/234

CPC classification number: H04N21/234 ,  H04H20/55 ,  H04H20/95 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0057 ,  H04L1/0058 ,  H04L1/006 ,  H04L1/0065 ,  H04L1/007 ,  H04L1/0071 ,  H04L69/324 ,  H04N21/235 ,  H04N21/2383 ,  H04N21/41407 ,  H04N21/4345 ,  H04N21/435 ,  H04N21/4382 ,  H04N21/64322

Abstract: A digital broadcasting system and a method of processing data are disclosed, which are robust to error when mobile service data are transmitted. To this end, additional encoding is performed for the mobile service data, whereby it is possible to strongly cope with fast channel change while giving robustness to the mobile service data.

Abstract translation: 公开了一种数字广播系统和处理数据的方法，其在发送移动业务数据时对于错误是鲁棒的。 为此，对于移动业务数据执行附加的编码，由此可以强有力地应对快速的信道变化，同时为移动业务数据提供鲁棒性。

公开(公告)号：US20140177567A1

公开(公告)日：2014-06-26

申请号：US14191019

申请日：2014-02-26

Applicant: LG ELECTRONICS INC.

Inventor： Chul Soo LEE ,  In Hwan CHOI ,  Jae Hyung SONG ,  Jin Pil KIM ,  Jong Yeul SUH

IPC: H04W72/00

CPC classification number: H04W72/005 ,  H04L1/0045 ,  H04L1/007 ,  H04N5/4401 ,  H04N5/455 ,  H04N5/50 ,  H04N21/235 ,  H04N21/2383 ,  H04N21/41407 ,  H04N21/4345 ,  H04N21/435 ,  H04N21/4382 ,  H04N21/6131 ,  H04N21/64322

Abstract: A digital broadcasting system and a data processing method are disclosed. A receiver receives a broadcast signal including mobile service data and main service data. A known data detector detects known data from the broadcast signal. An equalizer performs channel equalization on the mobile service data received by means of the detected known data. An RS frame decoder acquires an RS frame from the channel-equalized mobile service data. A management processor extracts a Generic Stream Encapsulation (GSE) packet from a GSE Base Band (BB) constructing one row of the RS frame, and calculates an IP datagram from the extracted GSE packet. A presentation processor displays broadcast data using data contained in the calculated IP datagram.

Abstract translation: 公开了数字广播系统和数据处理方法。 接收机接收包括移动业务数据和主业务数据的广播信号。 已知的数据检测器检测来自广播信号的已知数据。 均衡器通过检测到的已知数据对接收到的移动业务数据执行信道均衡。 RS帧解码器从信道均衡移动业务数据获取RS帧。 管理处理器从构成RS帧的一行的GSE基带（BB）提取通用流封装（GSE）分组，并且从所提取的GSE分组中计算IP数据报。 呈现处理器使用计算的IP数据报中包含的数据显示广播数据。

公开(公告)号：US20140068369A1

公开(公告)日：2014-03-06

申请号：US13975219

申请日：2013-08-23

Applicant: LG ELECTRONICS INC.

Inventor： In Hwan CHOI ,  Jong Yeul SUH ,  Chul Soo LEE ,  Jae Hyung SONG ,  Jin Pil KIM

IPC: H04L1/00

CPC classification number: H04L1/0041 ,  H04H20/55 ,  H04H20/57 ,  H04H60/07 ,  H04L1/0061 ,  H04L12/189 ,  H04L27/02 ,  H04N7/015 ,  H04N7/088 ,  H04W4/06 ,  H04W4/90

Abstract: According to one embodiment, a digital broadcasting system includes an RS (Reed-Solomon) encoder configured to encode mobile service data for FEC (Forward Error Correction) to build RS frames including the mobile service data and a signaling information table, a signaling encoder configured to encode signaling information including fast information channel (FIC) data, and transmission parameter channel (TPC) data, a group formatter configured to form data groups, wherein at least one of the data groups includes encoded mobile service data, known data sequences, the FIC data and the TPC data, and a transmission unit configured to transmit the broadcast signal including a parade of the data groups.

Abstract translation: 根据一个实施例，数字广播系统包括被配置为编码用于FEC（前向纠错）的移动业务数据以建立包括移动业务数据和信令信息表的RS帧的RS（Reed-Solomon）编码器，配置的信令编码器 编码包括快速信息信道（FIC）数据和传输参数信道（TPC））数据的信令信息，组格式化器被配置为形成数据组，其中至少一个数据组包括已编码的移动业务数据，已知数据序列， FIC数据和TPC数据;以及发送单元，被配置为发送包括数据组的游行的广播信号。

公开(公告)号：US20130332975A1

公开(公告)日：2013-12-12

申请号：US13968239

申请日：2013-08-15

Applicant: LG ELECTRONICS INC.

Inventor： Jae Hyung SONG ,  Jong Yeul SUH ,  Chul Soo LEE ,  Gomer THOMAS ,  Jin Pil KIM ,  Ho Taek HONG ,  Joon Hui LEE

IPC: H04N21/63

CPC classification number: H04N21/64322 ,  H04L67/06 ,  H04L69/16 ,  H04N21/235 ,  H04N21/23614 ,  H04N21/435 ,  H04N21/4382 ,  H04N21/482 ,  H04N21/6125 ,  H04N21/63 ,  H04N21/84

Abstract: A method of providing a Non-Real-Time (NRT) service includes receiving a file configuring the NRT service, first signaling information, and second signaling information in a state of being IP-packetized and contained in a single ensemble, configuring and displaying a service guide using the first signaling information acquired from the ensemble, acquiring a first content identifier of content selected from the displayed service guide, accessing a FLUTE session using the second signaling information acquired from the ensemble and acquiring a second content identifier matched with the first content identifier from the accessed FLUTE session, and receiving and storing at least one file configuring the content based on the acquired second content identifier.

公开(公告)号：US20170026699A1

公开(公告)日：2017-01-26

申请号：US15220359

申请日：2016-07-26

Applicant: LG Electronics Inc.

Inventor： Jong Yeul SUH ,  In Hwan CHOI ,  Ho Taek HONG ,  Kook Yeon KWAK ,  Byoung Gill KIM ,  Jae Hyung SONG ,  Jin Pil KIM ,  Won Gyu SONG ,  Jin Woo KIM ,  Hyoung Gon LEE ,  Joon Hui LEE ,  Chul Soo LEE

IPC: H04N21/4425 ,  H04N21/235 ,  H04N21/2383 ,  H04N21/434

CPC classification number: H04N21/4425 ,  H04H20/55 ,  H04H20/71 ,  H04H20/95 ,  H04N19/65 ,  H04N21/235 ,  H04N21/2383 ,  H04N21/41407 ,  H04N21/4345 ,  H04N21/435 ,  H04N21/4382 ,  H04N21/64322

Abstract: A method of transmitting a broadcast signal includes encoding mobile service data to build a Reed-Solomon (RS) frame according to an RS frame mode, wherein the mobile service data is either a mobile service data of a base layer or a mobile service data of the base layer and at least one enhancement layer, wherein each layer is specified by a layer identifier, wherein a layer identifier value of the base layer is set to 0 and a layer identifier value of the at least one enhancement layer starts from 1; and encoding signaling data, wherein the signaling data includes fast information channel (FIC) data and transmission parameter channel (TPC) data, and the FIC data includes information for rapid mobile service acquisition.

Abstract translation: 发送广播信号的方法包括根据RS帧模式对移动业务数据进行编码以构建里德 - 所罗门（RS）帧，其中移动业务数据是基本层的移动业务数据或移动业务数据 所述基本层和至少一个增强层，其中每个层由层标识符指定，其中所述基本层的层标识符值被设置为0，并且所述至少一个增强层的层标识符值从1开始; 以及编码信令数据，其中所述信令数据包括快速信息信道（FIC）数据和传输参数信道（TPC）数据，并且所述FIC数据包括用于快速移动业务获取的信息。

公开(公告)号：US20160205421A1

公开(公告)日：2016-07-14

申请号：US15079864

申请日：2016-03-24

Applicant: LG ELECTRONICS INC.

Inventor： Young Hun SONG ,  In Hwan CHOI ,  Chul Soo LEE ,  Jae Hyung SONG ,  Sang Hyup LEE

IPC: H04N21/2362 ,  H04N21/643 ,  H04N21/235 ,  H04N21/262 ,  H04N21/236 ,  H04N21/2343

CPC classification number: H04H20/33 ,  H04H20/28 ,  H04H20/93 ,  H04H60/73 ,  H04L1/0047 ,  H04L1/0072 ,  H04L1/0083 ,  H04L12/18 ,  H04L2001/0093 ,  H04N5/4401 ,  H04N5/50 ,  H04N21/2343 ,  H04N21/235 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/26241 ,  H04N21/414 ,  H04N21/4345 ,  H04N21/435 ,  H04N21/4622 ,  H04N21/6131 ,  H04N21/64322 ,  H04N21/8586

Abstract: A digital broadcast receiver and a control method thereof are provided. The digital broadcast receiver includes a reception unit for receiving a broadcast signal in which mobile service data and main service data are multiplexed, an extractor for extracting transmission parameter channel signaling information and fast information channel signaling information from a data group in the received mobile service data, an acquirer for acquiring a program table describing virtual channel information and a service of an ensemble by using the extracted fast information channel signaling information, the ensemble being a virtual channel group of the received mobile service data, a detector for detecting a descriptor defining Internet access information corresponding to the mobile service data by using the acquired program table, and a controller for controlling the Internet access information of the detected descriptor and the mobile service data to be displayed.

公开(公告)号：US20160204805A1

公开(公告)日：2016-07-14

申请号：US14996075

申请日：2016-01-14

Applicant: LG ELECTRONICS INC.

Inventor： Chul Soo LEE ,  In Hwan CHOI ,  Ho Taek HONG ,  Kook Yeon KWAK ,  Hyoung Gon LEE ,  Jae Hyung SONG ,  Jin Pil KIM ,  Won Gyu SONG ,  Joon Hui LEE ,  Jin Woo KIM ,  Byoung Gill KIM ,  Jong Yeul Suh ,  Kyu Tae AHN

IPC: H03M13/27 ,  H04L12/18 ,  H04L1/00

CPC classification number: H03M13/2792 ,  H03M13/1515 ,  H04H20/65 ,  H04H40/18 ,  H04H60/11 ,  H04L1/004 ,  H04L1/0041 ,  H04L1/0046 ,  H04L1/0065 ,  H04L1/0071 ,  H04L12/189 ,  H04L65/4076 ,  H04L65/607 ,  H04L69/16 ,  H04N19/61 ,  H04N19/70 ,  H04N21/435 ,  H04N21/4382 ,  H04N21/4623 ,  H04N21/6433

Abstract: A method of transmitting a broadcast signal includes encoding mobile data for FEC (Forward Error Correction); encoding signaling information for signaling the mobile data; allocating the encoded mobile data and signaling data into a transmission frame; and transmitting the broadcast signal including the transmission frame, wherein the transmission frame includes a service signaling table having service_type information identifying a type of a service of the mobile data and hidden information indicating whether the service of the mobile data is hidden or not.

Abstract translation: 发送广播信号的方法包括编码用于FEC（前向纠错）的移动数据; 编码用于信令移动数据的信令信息; 将编码的移动数据和信令数据分配到传输帧中; 以及发送包括所述传输帧的广播信号，其中所述传输帧包括具有标识所述移动数据的服务类型的service_type信息的服务信令表以及指示所述移动数据的服务是否被隐藏的隐藏信息。