公开(公告)号：US10193575B2

公开(公告)日：2019-01-29

申请号：US15408217

申请日：2017-01-17

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: H03M13/00 ,  H03M13/27 ,  H04L1/00 ,  H04L12/18 ,  H04H40/18 ,  H04H60/11 ,  H04N21/435 ,  H04N21/438 ,  H04N21/4623 ,  H04N21/6433 ,  H04N19/70 ,  H04N19/61 ,  H04L29/06 ,  H04H20/65 ,  H03M13/15

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.

公开(公告)号：US10171848B2

公开(公告)日：2019-01-01

申请号：US15261415

申请日：2016-09-09

Applicant: LG Electronics Inc.

Inventor： Jae Hyung Song ,  In Hwan Choi ,  Jong Yeul Suh ,  Jin Pil Kim ,  Chul Soo Lee

IPC: H03M13/00 ,  H04N21/236 ,  H04H20/30 ,  H04H20/55 ,  H04H20/57 ,  H04N21/2383 ,  H04N21/266 ,  H04N21/2347 ,  H04N21/61 ,  H04N21/235 ,  H04N21/81 ,  H04N21/2362 ,  H04L9/30

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.

公开(公告)号：US10165336B2

公开(公告)日：2018-12-25

申请号：US15589470

申请日：2017-05-08

Applicant: LG ELECTRONICS INC.

Inventor： Jong Yeul Suh ,  Jaehyung Song ,  Min Sung Kwak ,  Joon Hui Lee ,  In Hwan Choi ,  Chul Soo Lee ,  Pil Sup Shin

IPC: H04N5/445 ,  H04N21/643 ,  H04N21/235 ,  H04N21/236 ,  H04N21/434 ,  H04N21/435 ,  H04N21/462 ,  H04N21/6437 ,  H04N21/81 ,  H04L29/08 ,  H04N21/262 ,  H04N21/2362 ,  H04N21/854 ,  H04N21/84 ,  H04N21/45 ,  H04N21/61 ,  H04H20/93 ,  H04N21/232 ,  H04N21/237 ,  H04N21/478

Abstract: A method of processing additional information related to an announced service or content in a Non-Real Time (NRT) service and the broadcast receiver are disclosed herein. A method of providing a Non-Real Time (NRT) service in a broadcasting receiver includes receiving a service map table (SMT) and a first descriptor through a service signaling channel, identifying an image identifier and an image type of an image for an NRT service based upon the first descriptor, receiving the image via a flute session and displaying the image when corresponding service is played, wherein the image is logo or icon data for the NRT service. The method may further include connecting a service signaling channel, parsing the received SMT and the first descriptor, determining whether a service is the NRT service based upon the parsed SMT and storing the received image.

公开(公告)号：US10122493B2

公开(公告)日：2018-11-06

申请号：US14197046

申请日：2014-03-04

Applicant: LG ELECTRONICS INC.

Inventor： Hyoung Gon Lee ,  In Hwan Choi ,  Byoung Gill Kim ,  Wong Gyu Song ,  Jong Moon Kim ,  Jin Woo Kim

IPC: H04L5/12 ,  H04L1/00 ,  H04N21/2383

Abstract: A digital broadcasting system including a transmitting system and a receiving system, and a method of processing data are disclosed. A method of processing data of a transmitting system includes sequentially grouping N number of columns (Kc) configured of A number of enhanced data bytes having information included therein, thereby creating a frame having a size of N (rows)*Kc (columns), wherein N and A are integers, encoding the created frame, and multiplexing and transmitting enhanced data included in the encoded frame and main data.

公开(公告)号：US10097325B2

公开(公告)日：2018-10-09

申请号：US15143184

申请日：2016-04-29

Applicant: LG ELECTRONICS INC.

Inventor： Won Gyu Song ,  Byoung Gill Kim ,  Jin Woo Kim ,  Hyoung Gon Lee ,  Jae Hyung Song ,  In Hwan Choi ,  Chul Kyu Mun

IPC: H04L5/00 ,  H03M13/29 ,  H03M13/35 ,  H03M13/00 ,  H04L1/00 ,  H04L27/02 ,  H04L29/06 ,  H04L12/18 ,  H04L27/00 ,  H04W4/06 ,  H03M13/09 ,  H03M13/15

Abstract: A transmitting system and a method of transmitting digital broadcast signal are disclosed. The method of transmitting digital broadcast signal includes generating signaling data including a transmission parameter, wherein the transmission parameter includes a protocol version field identifying between a first transmission mode and a second transmission mode, forming a data group including mobile service data and the signaling data, forming mobile service data packets including the mobile service data and the signaling data in the data group, transmitting the digital broadcast signal including the data group.

公开(公告)号：US10084568B2

公开(公告)日：2018-09-25

申请号：US15220337

申请日：2016-07-26

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 ,  H04L27/02 ,  H04W4/06 ,  H04W4/90 ,  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.

公开(公告)号：US10063332B2

公开(公告)日：2018-08-28

申请号：US15472810

申请日：2017-03-29

Applicant: LG ELECTRONICS INC.

Inventor： In Hwan Choi ,  Kook Yeon Kwak ,  Byoung Gill Kim ,  Won Gyu Song ,  Jin Woo Kim ,  Hyoung Gon Lee

IPC: H04N7/12 ,  H04N11/02 ,  H04N11/04 ,  H04L27/00 ,  H04H40/18 ,  H04L25/02 ,  H04L1/00

CPC classification number: H04H40/18 ,  H03M13/09 ,  H03M13/15 ,  H03M13/1515 ,  H03M13/23 ,  H03M13/27 ,  H03M13/2789 ,  H03M13/2909 ,  H03M13/2915 ,  H03M13/2936 ,  H03M13/2945 ,  H03M13/356 ,  H04H60/07 ,  H04L1/0042 ,  H04L12/18 ,  H04L25/0202 ,  H04L65/4076 ,  H04L65/601

Abstract: A method of receiving a broadcast signal in a receiver. The received broadcast signal is demodulated. The demodulated broadcast signal is parsed to output at least one signal frame. The at least one signal frame includes first data, second data, and signaling data. The signaling data is decoded. The first data and the second data are decoded with different code rates, respectively. The at least one signal frame includes known data for channel estimation. The at least one signal frame includes a plurality of subframes, and the subframes include a plurality of data units. A first data unit in the data units includes the first data, and a second data unit in the data units includes the second data. The signaling data includes information for fast service acquisition which allows the receiver to locate upper layer signaling information. The signaling data further includes information on encoding type of data.

公开(公告)号：US10057009B2

公开(公告)日：2018-08-21

申请号：US15398361

申请日：2017-01-04

Applicant: LG ELECTRONICS INC.

Inventor： Hyoung Gon Lee ,  In Hwan Choi ,  Byoung Gill Kim ,  Won Gyu Song ,  Jong Moon Kim ,  Jin Woo Kim

IPC: H04L1/00

CPC classification number: H04L1/0041 ,  H03M13/09 ,  H03M13/15 ,  H03M13/1515 ,  H03M13/23 ,  H03M13/2732 ,  H03M13/2909 ,  H03M13/2915 ,  H03M13/2918 ,  H03M13/2927 ,  H03M13/293 ,  H03M13/2933 ,  H03M13/356 ,  H03M13/3723 ,  H04L1/0071 ,  H04N21/235 ,  H04N21/2383 ,  H04N21/435 ,  H04N21/4382

Abstract: A method of processing broadcast data in a broadcast transmitting system, the method includes randomizing, by a hardware processor, the broadcast data; first encoding, by the hardware processor, the randomized broadcast data to add first parity data for first forward error correction; second encoding, by the hardware processor, the first-encoded broadcast data to add second parity data for second forward error correction; permuting the second-encoded broadcast data; block interleaving, by the hardware processor, the permuted broadcast data; third encoding signaling information for signaling the broadcast data to add parity data; fourth encoding the third-encoded signaling information at a code rate; block interleaving the fourth-encoded signaling information; modulating the block-interleaved broadcast data and the block-interleaved signaling information; and transmitting a broadcast signal including the modulated broadcast data and the modulated signaling information.

公开(公告)号：US10045078B2

公开(公告)日：2018-08-07

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: H03M13/00 ,  H04N21/4425 ,  H04H20/55 ,  H04H20/95 ,  H04N21/235 ,  H04N21/2383 ,  H04N21/414 ,  H04N21/434 ,  H04N21/435 ,  H04N21/438 ,  H04N21/643 ,  H04N19/65 ,  H04H20/71

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.

公开(公告)号：USRE46891E1

公开(公告)日：2018-06-12

申请号：US14534912

申请日：2014-11-06

Applicant: LG Electronics Inc.

Inventor： Jin Pil Kim ,  Young In Kim ,  Ho Taek Hong ,  In Hwan Choi ,  Kook Yeon Kwak ,  Hyoung Gon Lee ,  Byoung Gill Kim ,  Jin Woo Kim ,  Won Gyu Song ,  Jong Moon Kim

IPC: H03M13/29 ,  H04H20/55 ,  H04H20/95 ,  H04L1/00

CPC classification number: H04H20/55 ,  H04H20/95 ,  H04L1/0065 ,  H04L1/0071 ,  H04L1/0083 ,  H04L2001/0093

Abstract: A digital broadcast transmitting/receiving system and a method for processing data are disclosed. The method for processing data may enhance the receiving performance of the receiving system by performing additional coding and multiplexing processes on the traffic information data and transmitting the processed data. Thus, robustness is provided to the traffic information data, thereby enabling the data to respond strongly against the channel environment which is always under constant and vast change.