公开(公告)号：US10136169B2

公开(公告)日：2018-11-20

申请号：US15666524

申请日：2017-08-01

Applicant: LG ELECTRONICS INC.

Inventor： Sang Kil Park ,  In Hwan Choi ,  Jae Hyung Song ,  Chul Soo Lee

IPC: H04N21/236 ,  H04N21/2347 ,  H04N21/235 ,  H04N21/2362 ,  H04N21/2383 ,  H04N21/266 ,  H04N21/61 ,  H04N21/81 ,  H04H20/30 ,  H04H20/55 ,  H04H20/57 ,  H04L9/30

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：US20170289775A1

公开(公告)日：2017-10-05

申请号：US15630799

申请日：2017-06-22

Applicant: LG ELECTRONICS INC.

Inventor： Chul Soo Lee ,  In Hwan Choi ,  Jae Hyung Song ,  Seung Jong Choi

IPC: H04W4/06 ,  H04L1/00 ,  H04N21/438 ,  H04H20/57 ,  H04L29/06

CPC classification number: H04W4/06 ,  H03M13/09 ,  H03M13/15 ,  H03M13/1515 ,  H03M13/27 ,  H03M13/2906 ,  H03M13/356 ,  H04H20/30 ,  H04H20/57 ,  H04L1/0045 ,  H04L1/0058 ,  H04L1/0075 ,  H04L69/16 ,  H04N21/4382 ,  H04W8/26 ,  H04W72/044

Abstract: A digital broadcasting system and a data processing method are disclosed. In an aspect of the present invention, the present invention provides a data processing method including receiving a broadcast signal in which main service data and mobile service data are multiplexed, demodulating the received broadcast signal, outputting demodulation time information of a specific position of a broadcast signal frame, and acquiring reference time information contained in the mobile service data frame, setting the reference time information to a system time clock at a specific time based on the demodulation time information and decoding the mobile service data according to the system time clock.

公开(公告)号：US09521436B2

公开(公告)日：2016-12-13

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: H04L12/28 ,  H04N21/234 ,  H04H20/55 ,  H04H20/95 ,  H04N21/235 ,  H04N21/2383 ,  H04N21/414 ,  H04N21/434 ,  H04N21/435 ,  H04N21/438 ,  H04N21/643 ,  H04L1/00 ,  H04J1/16

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：US09467751B2

公开(公告)日：2016-10-11

申请号：US14946475

申请日：2015-11-19

Applicant: LG Electronics Inc.

Inventor： Jae Hyung Song ,  Chul Soo Lee ,  Jin Pil Kim ,  Jong Yeul Suh ,  Joon Hui Lee

IPC: H04N7/173 ,  H04N21/84 ,  H04N21/236 ,  H04N21/4147 ,  H04N21/434 ,  H04N21/435 ,  H04N21/61 ,  H04N21/235 ,  H04N21/2665 ,  H04N21/643 ,  H04N21/858 ,  H04N21/2362 ,  H04N21/254 ,  H04N21/433 ,  H04N21/4627

CPC classification number: H04N21/84 ,  H04N21/2355 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/2541 ,  H04N21/2665 ,  H04N21/4147 ,  H04N21/433 ,  H04N21/4345 ,  H04N21/4348 ,  H04N21/435 ,  H04N21/4627 ,  H04N21/6125 ,  H04N21/6131 ,  H04N21/64322 ,  H04N21/8586

Abstract: A broadcast signal reception method and a reception system are provided. The reception system includes a first processor, a second processor, and a storage medium. The first processor receives and processes a signaling table, the signaling table comprising first signaling information including access information of Non-Real-Time (NRT) service data and second signaling information including media object association information of the NRT service data. The second processor receives the NRT service data and processes a file including the received NRT service data based on the access information and the media object association information processed by the first processor. The storage medium stores the processed file of the NRT service data.

公开(公告)号：US20160150261A1

公开(公告)日：2016-05-26

申请号：US15009052

申请日：2016-01-28

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: H04N21/262 ,  H04N21/61 ,  H04N21/235 ,  H04N21/2665 ,  H04N21/431 ,  H04N21/482 ,  H04N21/462 ,  H04N21/643 ,  H04N21/434

CPC classification number: H04N21/26283 ,  H04H20/16 ,  H04H2201/40 ,  H04N7/163 ,  H04N21/2353 ,  H04N21/2665 ,  H04N21/40 ,  H04N21/431 ,  H04N21/4345 ,  H04N21/4622 ,  H04N21/47202 ,  H04N21/482 ,  H04N21/4828 ,  H04N21/6125 ,  H04N21/64322

Abstract: A method for mapping signaling information to announcement information and a broadcast receiver are disclosed herein. A method of providing a Non-Real-Time (NRT) service, the method comprises extracting identification information of first signaling information and second signaling information based upon a program specific information/program and system information protocol (PSI/PSIP) table, receiving the first signaling information and second signaling information based upon the extracted identification information, constructing and displaying a service guide using the received first signaling information, acquiring first content identification information as a content selected from the displayed service guide, accessing a File Delivery over Unidirectional Transport (FLUTE) session using the received second signaling information, acquiring second content identification information matched with the acquired first content identification information from the accessed FLUTE session and receiving and storing one or more file constructing corresponding content based upon the acquired second content identification information.

公开(公告)号：US09307273B2

公开(公告)日：2016-04-05

申请号：US14185650

申请日：2014-02-20

Applicant: LG ELECTRONICS INC.

Inventor： Hui Sang Yoo ,  In Hwan Choi ,  Chul Soo Lee ,  Jae Hyung Song ,  Min Sung Kwak

IPC: H04N7/16 ,  H04N7/20 ,  H04N7/173 ,  H04H20/74 ,  H04H20/71 ,  H04N21/2383 ,  H04N5/44 ,  H04N5/50 ,  H04N21/235 ,  H04N21/414 ,  H04N21/434 ,  H04N21/435 ,  H04N21/61 ,  H04N21/6379 ,  H04N21/643 ,  H04N5/38

CPC classification number: H04L1/0041 ,  H03M13/6522 ,  H04L12/18 ,  H04N5/38 ,  H04N5/4401 ,  H04N5/50 ,  H04N19/65 ,  H04N21/235 ,  H04N21/2383 ,  H04N21/414 ,  H04N21/4345 ,  H04N21/435 ,  H04N21/6125 ,  H04N21/6131 ,  H04N21/6379 ,  H04N21/64322

Abstract: The present invention provides a method of processing data. The method of processing data includes receiving a broadcasting signal where mobile service data are multiplexed with main service data, extracting transmission-parameter-channel signaling information and fast-information-channel signaling information from a data group within the received mobile service data; obtaining first program table information describing virtual channel information of an ensemble and a service provided by the ensemble using the fast-information-channel signaling information, the ensemble the ensemble corresponding to a virtual channel group of the received mobile service data, obtaining information indicating that second program table information, which describes an additional service provided by the ensemble, is included in the ensemblem and parsing the second program table information according to the obtained information; and providing the additional service by using the second program table information.

Abstract translation: 本发明提供一种处理数据的方法。 处理数据的方法包括接收移动业务数据与主业务数据复用的广播信号，从接收的移动业务数据内的数据组中提取发送参数信道信令信息和快速信息信道信令信息; 使用快速信息信道信息信息获取描述集合的虚拟信道信息和由集合提供的服务的第一节目表信息，所述集合对应于所接收的移动业务数据的虚拟信道组的集合，获得指示 描述由集合提供的附加服务的第二节目表信息被包括在集合中并且根据获得的信息解析第二节目表信息; 以及通过使用第二节目表信息来提供附加服务。

公开(公告)号：US20150271535A1

公开(公告)日：2015-09-24

申请号：US14727492

申请日：2015-06-01

Applicant: LG ELECTRONICS INC.

Inventor： Jong Yeul SUH ,  Hui Sang Yoo ,  JaeHyung Song ,  Min Sung Kwak ,  Joon Hui Lee ,  In Hwan Choi ,  Chul Soo Lee

IPC: H04N21/235 ,  H04N21/236 ,  H04N21/262 ,  H04N21/434 ,  H04N21/81 ,  H04N21/45 ,  H04N21/462 ,  H04N21/61 ,  H04N21/643 ,  H04N21/6437 ,  H04N21/2362 ,  H04N21/435

CPC classification number: H04N21/64322 ,  H04H20/93 ,  H04L67/06 ,  H04L67/26 ,  H04N21/2323 ,  H04N21/235 ,  H04N21/2353 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/237 ,  H04N21/262 ,  H04N21/4345 ,  H04N21/4348 ,  H04N21/435 ,  H04N21/4516 ,  H04N21/4622 ,  H04N21/478 ,  H04N21/6175 ,  H04N21/6437 ,  H04N21/8126 ,  H04N21/84 ,  H04N21/85406

Abstract: A method of processing a web service in a Non-Real Time (NRT) service and the broadcast receiver are disclosed herein. A method of providing an NRT service in a broadcasting receiver may include receiving first signaling information, identifying whether a service type of an NRT service is a web service based upon the first signaling information, identifying a web page type and a web page version of the NRT service and browsing the NRT service. The method may further include connecting a service signaling channel, parsing the received first signaling information, determining whether the NRT service is supported in the broadcasting receiver and consuming the web contents of the NRT service. The NRT service may include at least one of a fixed NRT service and a mobile NRT service. The first signaling information may be a data casting description table (DDT) if the NRT service is the fixed NRT service. The first signaling information may be a service map table (SMT) if the NRT service is the mobile NRT service. The DDT may include a first field identifying the NRT service and a second field identifying a type of the NRT service. The type of the web service may include at least one of a web document of text HTML and a web document of CE-HTML. The third field and the fourth field may be valid if the type of the received service is the web service based upon the second field.

Abstract translation: 本文公开了在非实时（NRT）服务和广播接收机中处理网络服务的方法。 在广播接收机中提供NRT业务的方法可以包括接收第一信令信息，基于第一信令信息来识别NRT业务的业务类型是否为web业务，识别网页类型和网页类型 NRT服务和浏览NRT服务。 该方法还可以包括连接服务信令信道，解析所接收的第一信令信息，确定NRT服务是否支持在广播接收机中并且消费NRT服务的web内容。 NRT服务可以包括固定NRT服务和移动NRT服务中的至少一个。 如果NRT服务是固定的NRT服务，则第一信令信息可以是数据转换描述表（DDT）。 如果NRT服务是移动NRT服务，则第一信令信息可以是服务映射表（SMT）。 DDT可以包括标识NRT服务的第一字段和标识NRT服务的类型的第二字段。 web服务的类型可以包括文本HTML的web文档和CE-HTML的web文档中的至少一个。 如果接收到的服务的类型是基于第二字段的web服务，则第三字段和第四字段可以是有效的。

公开(公告)号：US09118975B2

公开(公告)日：2015-08-25

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: H04W4/00 ,  H04N7/16 ,  H04N21/63 ,  H04N21/235 ,  H04N21/236 ,  H04N21/435 ,  H04N21/482 ,  H04N21/84 ,  H04L29/08

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.

Abstract translation: 提供非实时（NRT）服务的方法包括在IP分组化并包含在单个集合中的状态下接收配置NRT服务的文件，第一信令信息和第二信令信息，配置和显示 服务指南，使用从所述集合获取的第一信令信息，获取从所显示的服务指南中选择的内容的第一内容标识符，使用从所述集合获取的第二信令信息访问FLUTE会话，并获取与所述第一内容匹配的第二内容标识符 标识符，以及基于获取的第二内容标识符接收和存储配置内容的至少一个文件。

公开(公告)号：US09100199B2

公开(公告)日：2015-08-04

申请号：US14264903

申请日：2014-04-29

Applicant: LG ELECTRONICS INC.

Inventor： Young Hun Song ,  In Hwan Choi ,  Chul Soo Lee ,  Jae Hyung Song ,  Sang Hyup Lee

IPC: H04N7/16 ,  H04N7/20 ,  H04N7/173 ,  H04H20/74 ,  H04H20/71 ,  H04L12/18 ,  H04H20/28 ,  H04H20/93 ,  H04H60/73 ,  H04N5/44 ,  H04N5/50 ,  H04N21/235 ,  H04N21/414 ,  H04N21/434 ,  H04N21/435 ,  H04N21/61 ,  H04N21/462

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 disclosed. The digital broadcast receiver includes a reception unit for receiving a broadcast signal 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 such that the Internet access information of the detected descriptor and the mobile service data are displayed.

Abstract translation: 公开了一种数字广播接收机及其控制方法。 数字广播接收机包括：接收单元，用于接收移动业务数据和主业务数据被复用的广播信号;提取器，用于从所接收的移动业务数据中的数据组提取传输参数信道信令信息和快速信息信道信令信息， 获取器，用于通过使用提取的快速信息信道信息信息获取描述虚拟信道信息和服务的节目表，所述集合是所接收的移动业务数据的虚拟信道组;检测器，用于检测定义因特网接入的描述符 通过使用所获取的节目表对应于移动业务数据的信息，以及控制器，用于控制使得检测到的描述符和移动业务数据的因特网接入信息被显示。

公开(公告)号：US20150106865A1

公开(公告)日：2015-04-16

申请号：US14563900

申请日：2014-12-08

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: H04N21/235

CPC classification number: H04N21/26283 ,  H04H20/16 ,  H04H2201/40 ,  H04N7/163 ,  H04N21/2353 ,  H04N21/2665 ,  H04N21/40 ,  H04N21/431 ,  H04N21/4345 ,  H04N21/4622 ,  H04N21/47202 ,  H04N21/482 ,  H04N21/4828 ,  H04N21/6125 ,  H04N21/64322

Abstract: A method for mapping signaling information to announcement information and a broadcast receiver are disclosed herein. A method of providing a Non-Real-Time (NRT) service, the method comprises extracting identification information of first signaling information and second signaling information based upon a program specific information/program and system information protocol (PSI/PSIP) table, receiving the first signaling information and second signaling information based upon the extracted identification information, constructing and displaying a service guide using the received first signaling information, acquiring first content identification information as a content selected from the displayed service guide, accessing a File Delivery over Unidirectional Transport (FLUTE) session using the received second signaling information, acquiring second content identification information matched with the acquired first content identification information from the accessed FLUTE session and receiving and storing one or more file constructing corresponding content based upon the acquired second content identification information.