公开(公告)号：US11678346B2

公开(公告)日：2023-06-13

申请号：US17523562

申请日：2021-11-10

申请人： LG ELECTRONICS INC.

发明人： Minsung Kwak ,  Sejin Oh ,  Kyoungsoo Moon ,  Jangwon Lee ,  Woosuk Ko ,  Sungryong Hong

IPC分类号： H04W72/00 ,  H04W72/30 ,  H04W4/06 ,  H04L1/00 ,  H04N21/00 ,  H04L5/00 ,  H04L69/22 ,  H04L27/26 ,  H04L69/164 ,  H04L1/08 ,  H04L69/16

CPC分类号： H04W72/30 ,  H04L1/0009 ,  H04L1/0042 ,  H04L1/0057 ,  H04L1/0071 ,  H04L5/0007 ,  H04L27/2601 ,  H04L69/164 ,  H04L69/22 ,  H04N21/00 ,  H04W4/06 ,  H04L1/08 ,  H04L5/0091 ,  H04L69/16 ,  H04L2001/0093

摘要： A method for transmitting a broadcast signal in a digital broadcast transmitter, the method including generating components of a service; generating first signaling information including session instance description information for at least one Real-Time Object Delivery over Unidirectional Transport (ROUTE) session and at least one Layered Coding Transport (LCT) channel in which the components of the service are delivered, wherein the session instance description information includes first source Internet Protocol (IP) address information of the at least one ROUTE session, first destination IP address information of the at least one ROUTE session, first destination port information of the at least one ROUTE session, and transport session identification information for the at least one LCT channel; generating second signaling information which is used for acquiring the first signaling information, wherein the second signaling information includes information for indicating a channel number of the service, wherein the second signaling information further includes bootstrap information and signaling transport mode information for indicating a type of delivery protocol of the first signaling information, and further the bootstrap information changes depending on the signaling transport mode information, and wherein the bootstrap information included in the second signaling information includes second source IP address information, second destination IP address information, and second destination port information for the first signaling information, wherein the at least one LCT channel is acquired based on the bootstrap information included in the second signaling information; and transmitting the broadcast signal including the components of the service, the first signaling information, and the second signaling information based on at least one Physical Layer Pipe (PLP).

公开(公告)号：US20220368852A1

公开(公告)日：2022-11-17

申请号：US17744376

申请日：2022-05-13

申请人： LG ELECTRONICS INC.

发明人： Minsung Kwak ,  Sungryong Hong ,  Woosuk Ko ,  Woosuk Kwon ,  Jangwon Lee ,  Kyoungsoo Moon

IPC分类号： H04N7/088 ,  H04N21/235 ,  H04N21/236 ,  H04L1/00 ,  H04L67/02 ,  H04N21/434 ,  H03M13/00 ,  H03M13/25 ,  H03M13/29 ,  H03M13/27 ,  H04L65/65 ,  H04L65/70 ,  H04L65/611 ,  H03M13/11 ,  H04L65/80 ,  H04N21/2362 ,  H04N21/2665 ,  H04N21/858 ,  H04W4/06

摘要： A method for transmitting a broadcast signal according to an embodiment of the present invention comprises generating service layer signaling information for discovery and acquisition of a broadcast service and a content component of the broadcast service; generating service list information including for service list building and discovery of the service layer signaling information; and physical layer processing of the service list information, service layer signaling information, and content component.

公开(公告)号：US11368757B2

公开(公告)日：2022-06-21

申请号：US17091491

申请日：2020-11-06

申请人： LG Electronics Inc.

发明人： Minsung Kwak ,  Woosuk Ko ,  Seungryul Yang ,  Kyoungsoo Moon ,  Seungjoo An ,  Jinwon Lee ,  Sungryong Hong

IPC分类号： H04N7/173 ,  H04N21/472 ,  H04N21/2362 ,  H04N21/258 ,  H04N21/6547 ,  H04N21/81 ,  H04N21/84 ,  H04N21/43 ,  H04L1/00 ,  H04N21/235 ,  H04N21/254 ,  H04N21/262 ,  H04N21/4147 ,  H04N21/643

摘要： One embodiment of the present invention provides a method and a device for transmitting and receiving service guide information. The service guide information transmission method, according to one embodiment of the present invention, comprises the steps of: generating service guide information including information on broadcast service and content; encoding the generated service guide information; and transmitting the encoded service guide information.

公开(公告)号：US11349895B2

公开(公告)日：2022-05-31

申请号：US16989173

申请日：2020-08-10

申请人： LG ELECTRONICS INC.

发明人： Minsung Kwak ,  Kyoungsoo Moon ,  Jangwon Lee ,  Woosuk Ko ,  Sungryong Hong

IPC分类号： H04L29/06 ,  H04N21/45 ,  H04N21/84 ,  H04N21/434 ,  H04N21/61 ,  H04H60/73 ,  H04H20/93 ,  H04L65/60 ,  H04N21/2362 ,  H04L65/611

摘要： A method for generating and processing a broadcast signal according to an embodiment of the present invention includes encoding broadcast data for one or more broadcast services, encoding first level signaling information including information describing properties of the one or more broadcast services, encoding second level signaling information including information for scanning the one or more broadcast services and generating a broadcast signal including the broadcast data, the first level signaling information and the second level signaling information, wherein the first level signaling information includes user service description (USD) information describing service layer properties with respect to the broadcast services, wherein the USD information includes capability information specifying capabilities necessary to present broadcast content of the broadcast services.

公开(公告)号：US11336932B2

公开(公告)日：2022-05-17

申请号：US16900366

申请日：2020-06-12

申请人： LG Electronics Inc.

发明人： Minsung Kwak ,  Woosuk Ko

IPC分类号： H04N21/236 ,  H04L67/02 ,  H04L69/08 ,  H04L69/324 ,  H04L69/325 ,  H04N21/81 ,  H04N21/858 ,  H04N21/2187

摘要： Disclosed is a broadcast signal transmitting method. A broadcast signal transmitting method according to an embodiment of the present invention may comprise: generating low level signaling (LLS) information; processing the LLS information into IP packets; generating link layer packets by link layer processing the IP packets; and generating a broadcast signal by physical layer processing the link layer packets.

公开(公告)号：US11336699B2

公开(公告)日：2022-05-17

申请号：US17140359

申请日：2021-01-04

申请人： LG ELECTRONICS INC.

发明人： Jangwon Lee ,  Minsung Kwak ,  Kyoungsoo Moon ,  Woosuk Ko ,  Sungryong Hong

IPC分类号： H04L29/06 ,  H04L65/1066 ,  H04N21/434 ,  H04N21/438 ,  H04N21/61 ,  H04L65/60 ,  H04L65/611 ,  H04L65/80 ,  H04L69/324 ,  H04L69/326

摘要： A method of processing a broadcast signal in a broadcast receiver includes receiving the broadcast signal including service data of a service, first signaling information for fast channel scans and service acquisition, and second signaling information providing information for discovery and acquisition of the service data. Further, the first signaling information includes bootstrap information for the second signaling information, identification information for identifying the service, category information for indicating a category of the service and capability information specifying a capability required to decode the service data. In addition, the second signaling information is carried in a Layered Coding Transport (LCT) channel that is identified by a Transport Session Identifier (TSI), and the bootstrap information includes address and port information for access of the second signaling information. The method also includes acquiring the service data based on at least the first signaling information or the second signaling information; and decoding the service data.

公开(公告)号：US11234057B2

公开(公告)日：2022-01-25

申请号：US16859427

申请日：2020-04-27

申请人： LG ELECTRONICS INC.

发明人： Jinwon Lee ,  Kyoungsoo Moon ,  Woosuk Ko ,  Minsung Kwak ,  Seungjoo An ,  Sungryong Hong

IPC分类号： H04N21/81 ,  H04N7/08 ,  H04N7/015 ,  H04N21/6547 ,  H04N21/2362 ,  H04N21/61 ,  H04N21/858

摘要： A digital broadcast receiver for receiving a broadcast signal, includes a tuner configured to receive the broadcast signal including a table for service, video data for a broadcast program and application signaling information, wherein the table for service includes IP (Internet Protocol) address of a LCT (Layered Coding Transport) channel carrying service signaling information and UDP (User Datagram Protocol) port number of the LCT channel carrying the service signaling information, wherein the application signaling information includes a URL (Uniform Resource Locator) of an entry page of a broadcaster application; a network interface configured to receive at least one content; a cache configured to store the at least one content; and a processor configured to launch the broadcaster application after the digital broadcast receiver receives the application signaling information and then forwards the URL to a first module capable of processing HTML5.

公开(公告)号：US11218576B2

公开(公告)日：2022-01-04

申请号：US16853091

申请日：2020-04-20

申请人： LG ELECTRONICS INC.

发明人： Minsung Kwak ,  Woosuk Kwon ,  Jangwon Lee ,  Kyoungsoo Moon ,  Sungryong Hong ,  Woosuk Ko

IPC分类号： H04L29/08 ,  H04N21/2389 ,  H04N21/643 ,  H04N21/2362 ,  H04L12/911 ,  H04L29/06 ,  H04L12/18 ,  H04W4/06 ,  H04N21/61

摘要： A method for processing a broadcast signal, includes generating one or more link layer packets carrying broadcast data, first signaling information, and second signaling information, the first signaling information including information for one or more broadcast services and one or more components belonging to each service, the second signaling information including information for listing the one or more broadcast services; generating one or more signaling link layer packets carrying third signaling information that includes physical layer pipe (PLP) identifying information for identifying a PLP that corresponds to information signaled in the third signaling information, wherein a header of each signaling link layer packet including header type information indicating that the signaling link layer packet carries the third signaling information; and encapsulating one or more signaling link layer packets and the one or more link layer packets.

公开(公告)号：US11128922B2

公开(公告)日：2021-09-21

申请号：US16894119

申请日：2020-06-05

申请人： LG ELECTRONICS INC.

发明人： Seungjoo An ,  Seungryul Yang ,  Woosuk Ko ,  Jinwon Lee ,  Kyoungsoo Moon ,  Sungryong Hong ,  Minsung Kwak

IPC分类号： H04N21/482 ,  H04N21/43 ,  H04N21/45 ,  H04N21/236 ,  H04N21/41 ,  H04N21/426 ,  H04N21/262 ,  H04L27/26 ,  H04L29/06 ,  H04N21/2383 ,  H04N21/61 ,  H04N21/63

摘要： A method of transmitting broadcast data by a broadcast receiver that is connected to a companion device. The method includes receiving a broadcast signal including service data and Electronic Service Guide (ESG) information for the service data; time deinterleaving the service data and the ESG information; decoding the service data and the ESG information; and transmitting the ESG information to the companion device. Further, content information is acquired based on the ESG information, the content information representing component information including at least one of a video component element describing a role of a video component, an audio component element describing a role of an audio component, a closed caption component element describing a role of a closed caption component, or an application component element describing a role of an application component, and the content information further representing a capability element for the at least one of the video component or the audio component.

公开(公告)号：US11115622B2

公开(公告)日：2021-09-07

申请号：US15555385

申请日：2016-02-29

申请人： LG ELECTRONICS INC.

发明人： Minsung Kwak ,  Sungryong Hong ,  Woosuk Ko ,  Woosuk Kwon ,  Jangwon Lee ,  Kyoungsoo Moon

IPC分类号： H04N7/088 ,  H04N21/235 ,  H04N21/236 ,  H04L1/00 ,  H04L29/08 ,  H04N21/434 ,  H03M13/00 ,  H03M13/25 ,  H03M13/29 ,  H03M13/27 ,  H03M13/11 ,  H04L29/06 ,  H04N21/2362 ,  H04N21/2665 ,  H04N21/858 ,  H04W4/06 ,  H04L1/04 ,  H03M13/15

摘要： A method for transmitting a broadcast signal according to an embodiment of the present invention comprises generating service layer signaling information for discovery and acquisition of a broadcast service and a content component of the broadcast service; generating service list information including for service list building and discovery of the service layer signaling information; and physical layer processing of the service list information, service layer signaling information, and content component.