公开(公告)号：US20210385009A1

公开(公告)日：2021-12-09

申请号：US17445711

申请日：2021-08-23

Applicant: LG ELECTRONICS INC.

Inventor： Jae Hyung SONG ,  Byoung Gill KIM ,  Jin Woo KIM ,  Won Gyu SONG ,  Hyoung Gon LEE ,  In Hwan CHOI ,  Chul Kyu MUN

IPC: H04L1/00 ,  H03M13/15 ,  H03M13/27 ,  H03M13/29 ,  H03M13/37 ,  H03M13/00 ,  H03M13/13 ,  H03M13/05

Abstract: Methods and apparatus for transmitting and receiving broadcast signals are provided. The method for transmitting a broadcast signal includes encoding mobile data for forward error correction (FEC), encoding signaling data, forming data groups including the encoded mobile data and the encoded signaling data and transmitting a signal frame that includes the data groups.

公开(公告)号：US20170359144A1

公开(公告)日：2017-12-14

申请号：US15666516

申请日：2017-08-01

Applicant: LG ELECTRONICS INC.

Inventor： Jae Hyung SONG ,  Byoung Gill KIM ,  Jin Woo KIM ,  Won Gyu SONG ,  Hyoung Gon LEE ,  In Hwan CHOI ,  Chul Kyu MUN

IPC: H04L1/00 ,  H03M13/27 ,  H03M13/13 ,  H03M13/15 ,  H03M13/05 ,  H03M13/29 ,  H03M13/00 ,  H03M13/37

CPC classification number: H04L1/0042 ,  H03M13/05 ,  H03M13/13 ,  H03M13/1515 ,  H03M13/2703 ,  H03M13/2966 ,  H03M13/2972 ,  H03M13/3715 ,  H03M13/373 ,  H03M13/6538 ,  H04L1/004 ,  H04L1/0047 ,  H04L1/0057 ,  H04L1/0059 ,  H04L1/0065 ,  H04L1/0071 ,  H04L2001/0093

Abstract: Methods and apparatus for transmitting and receiving broadcast signals are provided. The method for transmitting a broadcast signal includes encoding mobile data for forward error correction (FEC), encoding signaling data, forming data groups including the encoded mobile data and the encoded signaling data and transmitting a signal frame that includes the data groups.

公开(公告)号：US20160337139A1

公开(公告)日：2016-11-17

申请号：US15220349

申请日：2016-07-26

Applicant: LG ELECTRONICS INC.

Inventor： Jeong Woo KIM ,  In Hwan CHOI ,  Chul Soo LEE ,  Jae Hyung SONG ,  Sang O PARK

IPC: H04L12/18 ,  H04N19/176 ,  H04L5/00 ,  H04L12/761 ,  H04N21/61

CPC classification number: H04L12/18 ,  H04H60/11 ,  H04L1/0036 ,  H04L1/0045 ,  H04L1/007 ,  H04L5/0048 ,  H04L25/03203 ,  H04L27/04 ,  H04L45/16 ,  H04L2025/03382 ,  H04N1/0036 ,  H04N5/4401 ,  H04N19/176 ,  H04N21/235 ,  H04N21/40 ,  H04N21/414 ,  H04N21/4345 ,  H04N21/435 ,  H04N21/61 ,  H04N21/6131

Abstract: A broadcast transmitter and a method of processing broadcast data in the broadcast transmitter are disclosed. The method includes the steps of performing RS encoding and CRC encoding on mobile service data to build RS frames belonging to an ensemble, wherein each of the RS frames are mapped into data groups, wherein each of the data groups comprises known data sequences and a portion of FIC data including information for rapid mobile service acquisition, wherein the information for rapid mobile service acquisition includes transport stream identification information for identifying a mobile broadcast carrying a mobile service that includes the mobile service data and C/N indication information for indicating whether the FIC data are applicable to a current transmission frame or a next transmission frame, multiplexing data in the data groups and main service data, and transmitting a transmission frame including the multiplexed data.

Abstract translation: 公开广播发射机和处理广播发射机广播数据的方法。 该方法包括以下步骤：对移动业务数据进行RS编码和CRC编码，以构建属于一个集合的RS帧，其中每个RS帧被映射到数据组中，其中每个数据组包括已知的数据序列和一部分 包括用于快速移动业务获取的信息的FIC数据，其中用于快速移动业务获取的信息包括用于识别承载包括移动业务数据的移动业务的移动广播的传输流识别信息和用于指示FIC的C / N指示信息 数据可应用于当前传输帧或下一传输帧，复用数据组中的数据和主业务数据，以及发送包括复用数据的传输帧。

公开(公告)号：US20160142178A1

公开(公告)日：2016-05-19

申请号：US15004499

申请日：2016-01-22

Applicant: LG ELECTRONICS INC.

Inventor： Hui Sang YOO ,  In Hwan CHOI ,  Chul Soo LEE ,  Jae Hyung SONG ,  Min Sung KWAK

IPC: H04L1/00 ,  H03M13/00 ,  H04L12/18 ,  H04N5/38 ,  H04N19/65

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 ensemble 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：US20150113583A1

公开(公告)日：2015-04-23

申请号：US14496871

申请日：2014-09-25

Applicant: LG Electronics Inc.

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

IPC: H04N21/235

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: According to one embodiment, a method of processing broadcast data in a broadcast transmitter includes: encoding the broadcast data for broadcast service; encoding signaling information for signaling the broadcast data; assigning the encoded broadcast data and the encoded signaling information into a signal frame; and transmitting a broadcast signal including the signal frame. The broadcast signal further includes a signaling table having access information of the broadcast data. The signaling table includes service id information for identifying the broadcast service and component information for indicating a number of components in the broadcast service.

Abstract translation: 根据一个实施例，一种广播发射机中处理广播数据的方法包括：对用于广播业务的广播数据进行编码; 编码用于信令广播数据的信令信息; 将编码的广播数据和编码的信令信息分配给信号帧; 并发送包括信号帧的广播信号。 广播信号还包括具有广播数据的访问信息的信令表。 信令表包括用于识别广播服务的服务id信息和用于指示广播服务中的组件数量的组件信息。

公开(公告)号：US20150074726A1

公开(公告)日：2015-03-12

申请号：US14484961

申请日：2014-09-12

Applicant: LG ELECTRONICS INC.

Inventor： Jae Hyung SONG ,  Joon Hui LEE ,  Gomer THOMAS

IPC: H04N21/431 ,  H04N21/643 ,  H04N21/482

CPC classification number: H04N21/4312 ,  H04N21/235 ,  H04N21/2668 ,  H04N21/4345 ,  H04N21/435 ,  H04N21/482 ,  H04N21/4821 ,  H04N21/6125 ,  H04N21/64322

Abstract: A method for controlling an inactive channel for building a channel map in an internet protocol television (IPTV) receiver and the IPTV receiver thereof are provided. The method includes receiving a master service information (SI) table including a first element defining location of a virtual channel map table, parsing the first element in the received master SI table, receiving the virtual channel map table including a second element defining location of a virtual channel description table based on the parsed location element, parsing the second element in the received virtual channel map table, receiving the virtual channel description table, which includes a third element indicating designation of times when a virtual channel service is active, based on the parsed second element, parsing the third element in the received virtual channel description table, and controlling display of a virtual channel according to the parsed third element.

Abstract translation: 提供了一种用于控制在互联网协议电视（IPTV）接收机及其IPTV接收机中构建频道映射的非活动信道的方法。 该方法包括接收包括定义虚拟频道映射表的位置的第一元素的主服务信息（SI）表，解析所接收的主SI表中的第一元素，接收虚拟频道映射表，该虚拟频道映射表包括定义位置的第二元素 基于解析的位置元素的虚拟信道描述表，解析所接收的虚拟信道映射表中的第二个元素，接收虚拟信道描述表，其包括指示虚拟信道服务活动时间的指定的第三元素，基于 解析的第二元素，解析所接收的虚拟通道描述表中的第三元素，以及根据解析的第三元素来控制虚拟通道的显示。

公开(公告)号：US20150067730A1

公开(公告)日：2015-03-05

申请号：US14516106

申请日：2014-10-16

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/235 ,  H04N21/478 ,  H04N21/643

CPC classification number: H04N21/235 ,  H04N21/4345 ,  H04N21/435 ,  H04N21/478 ,  H04N21/64322

Abstract: A method of receiving and processing a broadcast signal including a Non-Real Time (NRT) service and a broadcast receiver are disclosed herein. A method of processing a Non-Real Time (NRT) service in a broadcast receiver, the method comprises receiving and processing a signaling information table including access information of the NRT service, receiving data of the NRT service based on the signaling information table in non-real time and storing the received data of the NRT service in a storage medium, extracting service information including service type of the NRT service and detail information of the NRT service from the signaling information table, and controlling processes of the NRT service based on the extracted service information.

Abstract translation: 本文公开了一种接收和处理包括非实时（NRT）服务和广播接收机的广播信号的方法。 一种在广播接收机中处理非实时（NRT）业务的方法，所述方法包括接收和处理包括所述NRT业务接入信息的信令信息表，根据所述NRT业务的信令信息表接收所述NRT业务的数据 将所接收的NRT业务的数据存储在存储介质中，从信令信息表中提取包含NRT业务的业务类型和NRT业务的详细信息的业务信息，并根据所述NRT业务的控制处理 提取服务信息。

公开(公告)号：US20150058879A1

公开(公告)日：2015-02-26

申请号：US14529037

申请日：2014-10-30

Applicant: LG ELECTRONICS INC.

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

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

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.

Abstract translation: 一种处理广播数据的方法包括：对移动业务数据进行RS编码和CRC编码，以产生属于一个集合的RS帧，所述RS帧包括包括移动业务数据的接入信息的信令信息表，以及用于识别其中密钥 解密移动业务数据; 将RS帧中的一部分数据映射到包括已知数据序列，FIC数据和TPC数据的组中，其中FIC数据包括用于快速移动业务获取的信息，并且TPC数据包括用于指示更新的FIC版本信息 FIC数据; 以及发送包括该组的广播信号。 该组还包括数据块。 分别将第一，第四，第五和第六已知数据序列插入到第三，第五，第六和第七数据块中。 将第二和第三已知数据序列插入到第四数据块中。

公开(公告)号：US20140289784A1

公开(公告)日：2014-09-25

申请号：US14269880

申请日：2014-05-05

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/643 ,  H04N21/84 ,  H04N21/61

CPC classification number: H04N21/845 ,  H04H20/93 ,  H04N5/4401 ,  H04N5/44508 ,  H04N21/235 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/435 ,  H04N21/4622 ,  H04N21/482 ,  H04N21/6175 ,  H04N21/64322 ,  H04N21/84 ,  H04N21/85406

Abstract: A method of receiving a broadcast signal including a Non-Real-Time (NRT) service and a broadcast receiver are disclosed herein. A method of receiving a broadcast signal including an NRT service, method comprises receiving a broadcast signal including first signaling information and second signaling information, identifying the NRT service based on the first signaling information, identifying an Internet Protocol (IP) address of an NRT service signaling data based on the first signaling information and the second signaling information, receiving the NRT service signaling data by accessing the IP address, and downloading a desired NRT service based on the NRT service signaling data.

Abstract translation: 本文公开了一种接收包括非实时（NRT）服务和广播接收机的广播信号的方法。 一种接收包括NRT服务的广播信号的方法，包括接收包括第一信令信息和第二信令信息的广播信号，基于第一信令信息识别NRT服务，识别NRT服务的因特网协议（IP）地址 基于第一信令信息和第二信令信息的信令数据，通过访问IP地址接收NRT服务信令数据，并且基于NRT服务信令数据下载期望的NRT服务。

公开(公告)号：US20140267921A1

公开(公告)日：2014-09-18

申请号：US14287937

申请日：2014-05-27

Applicant: LG ELECTRONICS INC.

Inventor： Hui Sang YOO ,  In Hwan CHOI ,  Chul Soo LEE ,  Jae Hyung SONG ,  Pil Sup SHIN

IPC: H03M13/25 ,  H04N7/52 ,  H04L27/04 ,  H04N5/40 ,  H03M13/29 ,  H04L1/00

CPC classification number: H04L1/0041 ,  H03M13/251 ,  H03M13/2936 ,  H04L1/0045 ,  H04L1/0057 ,  H04L1/006 ,  H04L1/0071 ,  H04L27/04 ,  H04L65/4076 ,  H04L2025/03382 ,  H04N5/38 ,  H04N5/40 ,  H04N5/4401 ,  H04N5/44543 ,  H04N5/50 ,  H04N7/52 ,  H04N21/235 ,  H04N21/414 ,  H04N21/41407 ,  H04N21/4345 ,  H04N21/435 ,  H04N21/4622 ,  H04N21/6131

Abstract: The present invention provides a data processing method, the data processing method including 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, parsing 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 representing that second program table information, which includes a descriptor describing event information of the mobile service data, is received, from the first program table information, parsing the second program table information, and storing the event information and displaying service guide information including the event information.

Abstract translation: 本发明提供一种数据处理方法，该数据处理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，从数据组内的数据组提取发送参数信道信令信息和快速信息信道信令信息 接收到的移动业务数据，使用快速信息信道信令信息来解析描述集合的虚拟信道信息的第一节目表信息和由集合提供的业务，所述集合对应于所接收的移动业务的虚拟信道组 数据，从第一节目表信息中接收表示第二节目表信息的信息，该第二节目表信息包括描述移动业务数据的事件信息的描述符，解析第二节目表信息，并存储事件信息和显示服务指南 信息包括 uding事件信息。