公开(公告)号：US20200059801A1

公开(公告)日：2020-02-20

申请号：US16519881

申请日：2019-07-23

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: H04W24/02 ,  H04L29/06 ,  H04L1/00 ,  H04J3/02 ,  H04N21/6437 ,  H04N21/438 ,  H04N21/434 ,  H04N21/2383 ,  H04N21/2381 ,  H04N21/2362 ,  H04N21/236 ,  H04H60/72 ,  H04H20/57 ,  H04H20/30 ,  H03M13/29

Abstract: The present invention relates to a digital broadcasting system for transmitting/receiving a digital broadcasting signal and a method of processing data. In one aspect of the present invention provides a method of processing data, the method including receiving a broadcasting signal in which mobile service data and main service data are multiplexed, demodulating the received broadcasting signal, obtaining an identifier indicating that data frame of the broadcasting signal includes service guide information, decoding and storing the service guide information from the data frame; and outputting a service included in the mobile service data according to the decoded service guide information.

公开(公告)号：US20190356413A1

公开(公告)日：2019-11-21

申请号：US16525443

申请日：2019-07-29

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 ,  H03M13/05 ,  H03M13/13 ,  H03M13/27 ,  H03M13/00 ,  H03M13/37 ,  H03M13/29

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：US20180020249A1

公开(公告)日：2018-01-18

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

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：US20170311133A1

公开(公告)日：2017-10-26

申请号：US15594402

申请日：2017-05-12

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：US20170289640A1

公开(公告)日：2017-10-05

申请号：US15628463

申请日：2017-06-20

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: H04N21/643 ,  H04N21/236 ,  H04N21/435 ,  H04N21/482 ,  H04N21/84 ,  H04N21/235 ,  H04N21/63 ,  H04L29/06 ,  H04N21/61 ,  H04N21/438 ,  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.

公开(公告)号：US20170245012A1

公开(公告)日：2017-08-24

申请号：US15589666

申请日：2017-05-08

Applicant: LG Electronics Inc.

Inventor： Jae Hyung SONG ,  Jong Yeul Suh ,  Gomer Thomas ,  Jun Hui Lee ,  Jin Pil Kim ,  Ho Taek Hong ,  Kwan Suk Kim ,  Chang Sik Yun

IPC: H04N21/462 ,  H04N21/643 ,  H04N21/647 ,  H04H60/73 ,  H04H60/27 ,  H04N21/482 ,  H04N21/2362 ,  H04N21/262 ,  H04N21/433 ,  H04N21/4335 ,  H04N21/434 ,  H04N21/442 ,  H04N21/61 ,  H04N21/23

CPC classification number: H04N21/4622 ,  H04H60/27 ,  H04H60/73 ,  H04N21/23 ,  H04N21/2362 ,  H04N21/262 ,  H04N21/26233 ,  H04N21/26291 ,  H04N21/433 ,  H04N21/4331 ,  H04N21/4335 ,  H04N21/4345 ,  H04N21/442 ,  H04N21/4425 ,  H04N21/482 ,  H04N21/6125 ,  H04N21/64322 ,  H04N21/647 ,  H04N21/812 ,  H04N21/8193

Abstract: A method of processing a non-real time service of a broadcast receiver, which receives and processes a service being transmitted in non-real time, and a broadcast receiver are disclosed. Herein, the method of processing a non-real time service of a broadcast receiver includes receiving a signaling information table including additional information on contents configuring a non real time service and a content identifier for each content, acquiring the additional information on contents and the content identifier for each content from the signaling information table, storing contents being downloaded through a FLUTE or an internet in a storage medium, based upon the additional information on contents and the content identifier for each content, and displaying a list of recordings including the contents stored in the storage medium, wherein a list of recordings screen displaying the list of recordings includes at least one of a content name, a channel name, a date of recording, and a content size.

公开(公告)号：US20160352480A1

公开(公告)日：2016-12-01

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 ,  Jae Hyung SONG ,  In Hwan CHOI ,  Chul Kyu MUN

IPC: H04L5/00 ,  H04W4/06 ,  H04L27/00 ,  H04L12/18

CPC classification number: H04L5/0048 ,  H03M13/09 ,  H03M13/15 ,  H03M13/1515 ,  H03M13/2909 ,  H03M13/2921 ,  H03M13/2957 ,  H03M13/296 ,  H03M13/2966 ,  H03M13/2972 ,  H03M13/356 ,  H03M13/6356 ,  H04L1/0042 ,  H04L1/0047 ,  H04L1/0057 ,  H04L1/006 ,  H04L1/007 ,  H04L1/0071 ,  H04L12/18 ,  H04L27/0014 ,  H04L27/02 ,  H04L69/03 ,  H04L69/26 ,  H04L2027/0042 ,  H04W4/06

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.

Abstract translation: 公开了一种发送系统和发送数字广播信号的方法。 发送数字广播信号的方法包括生成包括传输参数的信令数据，其中传输参数包括在第一传输模式和第二传输模式之间标识的协议版本字段，形成包括移动业务数据和信令数据的数据组， 在数据组中形成包括移动业务数据和信令数据的移动业务数据分组，发送包括数据组的数字广播信号。

公开(公告)号：US20160142790A1

公开(公告)日：2016-05-19

申请号：US15004552

申请日：2016-01-22

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: H04N21/643 ,  H04N21/61 ,  H04L29/06

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：US20160134903A1

公开(公告)日：2016-05-12

申请号：US14996787

申请日：2016-01-15

Applicant: LG Electronics Inc.

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

IPC: H04N21/2362 ,  H04N21/6437 ,  H04N21/84 ,  H04N21/235 ,  H04N21/236 ,  H04N21/435 ,  H04N21/643 ,  H04L27/02

CPC classification number: H04N21/2362 ,  H04L27/02 ,  H04N21/235 ,  H04N21/2353 ,  H04N21/23614 ,  H04N21/435 ,  H04N21/64315 ,  H04N21/64322 ,  H04N21/6437 ,  H04N21/84

Abstract: A receiving system and a data processing method are disclosed. The receiving system includes a receiving unit, a demodulator, a first handler, and a second handler. The receiving unit receives a broadcast signal including fast information channel (FIC) data, mobile service data, and a service signaling channel, the FIC data including a field indicating that a table signaling service guide bootstrap information to the service signaling channel is included therein, and the mobile service data and the service signaling channel are packetized into an RS frame belonging to a desired ensemble. The demodulator demodulates the received broadcast signal. The first handler acquires service guide bootstrap information from the table included in the service signaling channel. And, the second handler accesses a service guide announcement channel by using the service guide bootstrap information.

公开(公告)号：US20150296233A1

公开(公告)日：2015-10-15

申请号：US14747766

申请日：2015-06-23

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/236 ,  H04N21/858 ,  H04N21/2362 ,  H04N21/643 ,  H04N21/235 ,  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.

Abstract translation: 提供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中提取传输参数信道信令信息和快速信息信道信令信息 ，用于通过使用所提取的快速信息信道信息获取描述虚拟信道信息和集合的服务的节目表的采集器，所述集合是所接收的移动业务数据的虚拟信道组，用于检测定义因特网的描述符的检测器 通过使用所获取的节目表来访问对应于移动业务数据的信息;以及控制器，用于控制检测到的描述符的互联网访问信息和要显示的移动业务数据。