公开(公告)号：US09780914B2

公开(公告)日：2017-10-03

申请号：US14723150

申请日：2015-05-27

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: G06F11/00 ,  H04L1/00 ,  H03M13/15 ,  H03M13/27 ,  H03M13/29 ,  H03M13/37 ,  H03M13/00 ,  H03M13/13 ,  H03M13/05

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：US09763059B2

公开(公告)日：2017-09-12

申请号：US14470099

申请日：2014-08-27

Applicant: LG ELECTRONICS INC.

Inventor： Jae Hyung Song ,  In Hwan Choi ,  Gomer Thomas

IPC: H04L12/54 ,  H04W4/06 ,  H04H20/72 ,  H04H20/95 ,  H04H60/25

CPC classification number: H04W4/06 ,  H04H20/72 ,  H04H20/95 ,  H04H60/25

Abstract: A transmitting/receiving system and a data processing method of the same are disclosed herein. The receiving system may include a receiving unit, a first processing unit, and a second processing unit. The receiving unit receives a broadcast signal including mobile service data from at least one slot. The first processing unit acquires FIC segments divided from an FIC chunk of at least one sub-frame. Herein, each FIC segment comprises a 2-byte segment header and a 35-byte segment payload. The segment header includes an FIC type information, a number of a corresponding FIC segment, and a number of a last FIC segment among the FIC segments divided from the FIC chunk. The second processing unit obtains the FIC chunk including signaling information between at least one ensemble and at least one mobile service from respective payloads of the FIC segments, based upon the acquired FIC type information, number of the corresponding FIC segment, and number of the last FIC segment of each FIC segment.

公开(公告)号：US09755849B2

公开(公告)日：2017-09-05

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: H04N7/18 ,  H04L12/18 ,  H03M13/27 ,  H03M13/29 ,  H03M13/35 ,  H04N21/414 ,  H04N21/434 ,  H04N21/438 ,  H04N21/61 ,  H04N21/6336 ,  H04N21/643 ,  H04N21/6437 ,  H04L1/00 ,  H04L29/06 ,  H04B7/08 ,  H04B7/06 ,  H04L5/22 ,  H03M13/09 ,  H04H20/57 ,  H04H60/73

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.

公开(公告)号：US09716921B2

公开(公告)日：2017-07-25

申请号：US15249288

申请日：2016-08-26

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：US09674673B2

公开(公告)日：2017-06-06

申请号：US13901389

申请日：2013-05-23

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: H04W4/06 ,  H04H20/57

CPC classification number: H04W4/06 ,  H04H20/57

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.

公开(公告)号：US09608766B2

公开(公告)日：2017-03-28

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: H04N5/38 ,  H04N19/65 ,  H04L1/00 ,  H04L12/18 ,  H03M13/00 ,  H04N5/44 ,  H04N5/50 ,  H04N21/235 ,  H04N21/414 ,  H04N21/434 ,  H04N21/435 ,  H04N21/61 ,  H04N21/2383 ,  H04N21/6379 ,  H04N21/643

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.

公开(公告)号：US20170085338A1

公开(公告)日：2017-03-23

申请号：US15280970

申请日：2016-09-29

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: H04L1/00 ,  H04L29/08 ,  H04L29/12

CPC classification number: H04L1/0041 ,  H03M13/2732 ,  H03M13/2792 ,  H03M13/2906 ,  H04L1/0034 ,  H04L1/0042 ,  H04L1/0045 ,  H04L1/0057 ,  H04L1/0058 ,  H04L1/006 ,  H04L1/0065 ,  H04L1/0071 ,  H04L61/6059 ,  H04L69/324 ,  H04L2001/0093 ,  H04N21/41407 ,  H04N21/42607 ,  H04N21/434 ,  H04N21/4345 ,  H04N21/44209 ,  H04N21/64322

Abstract: The present invention is directed to a digital broadcast system and a data processing method. A broadcast signal in which mobile service data and main service data are multiplexed is transmitted and received. Then, in a broadcasting receiver, the program table information including information about a service or a program of an ensemble is parsed according to an identifier of the ensemble in which the mobile service data are multiplexed, in the received broadcast signal. And a mobile service is outputted by using the mobile service data and the parsed program table information.

公开(公告)号：US09525512B2

公开(公告)日：2016-12-20

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: H04L1/18 ,  H04L1/00 ,  H04H20/55 ,  H04H20/57 ,  H04N7/015 ,  H04N7/088 ,  H04L12/18 ,  H04W4/22 ,  H04H60/07

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：USRE46157E1

公开(公告)日：2016-09-20

申请号：US14596924

申请日：2015-01-14

Applicant: LG ELECTRONICS INC.

Inventor： Jae Hyung Song ,  Gomer Thomas

IPC: H04N7/16 ,  H04H20/67 ,  H04N21/643 ,  H04N21/434 ,  H04N21/414 ,  H04N21/438

Abstract: A receiving system and a method for processing data in the receiving system are disclosed. The receiving system includes a receiving unit, a first handler, and a second handler. The receiving unit receives a broadcast signal through a mobile broadcast network. Herein, the broadcast signal includes mobile service data and a first signaling table. And, the first signaling table includes service guide transmission information and service guide bootstrapping information on the mobile service data. The first handler acquires the service guide bootstrapping information based upon the service guide transmission information included in the first signaling table. And, the second handler accesses a service guide by using the acquired service guide bootstrapping information.

公开(公告)号：US09444578B2

公开(公告)日：2016-09-13

申请号：US14589892

申请日：2015-01-05

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: H03M13/00 ,  H04L1/00 ,  H04W28/06 ,  H04L25/03 ,  H04L27/02 ,  H04W24/02 ,  G11B20/18 ,  H03M13/29

CPC classification number: H04L1/0041 ,  G11B2020/184 ,  H03M13/2924 ,  H04L1/0056 ,  H04L1/0059 ,  H04L1/0065 ,  H04L1/0072 ,  H04L1/0075 ,  H04L25/03171 ,  H04L25/03203 ,  H04L27/02 ,  H04L2025/03382 ,  H04W24/02 ,  H04W28/06

Abstract: A method of processing a digital broadcasting signal in a transmitter is provided. The method includes performing RS (Reed-Solomon) encoding on signaling data containing cross layer information between a physical layer and a upper layer, interleaving the RS encoded signaling data by writing the RS encoded signaling data row-by-row from left-to-right and top-to-bottom in a signaling data block and outputting the signaling data in the signaling data block by reading data column-by-column from top-to-bottom and left-to-right, and transmitting the digital broadcasting signal including the mobile service data and the interleaved signaling data during slots.

Abstract translation: 提供一种在发射机中处理数字广播信号的方法。 该方法包括对包含物理层和上层之间的交叉层信息的信令数据执行RS（Reed-Solomon）编码，通过从左到右逐行地写入RS编码的信令数据来交织RS编码的信令数据， 在信令数据块中从上到下，并且通过从上到下和从左到右逐列读取数据来输出信令数据块中的信令数据，并且发送数字广播信号，包括 移动业务数据和时隙中的交织信令数据。