公开(公告)号：US11758205B2

公开(公告)日：2023-09-12

申请号：US17374639

申请日：2021-07-13

Applicant: LG ELECTRONICS INC.

Inventor： Sejin Oh ,  Minsung Kwak ,  Woosuk Kwon ,  Kyoungsoo Moon ,  Jangwon Lee ,  Woosuk Ko ,  Sungryong Hong

IPC: H04N21/2362 ,  H04N21/2343 ,  H04H60/07 ,  H04H60/73 ,  H04N21/234 ,  H04N21/236 ,  H04N21/2383 ,  H04N21/6332 ,  H04L61/5007 ,  H04L69/16 ,  H04N21/643 ,  H04N21/858

CPC classification number: H04N21/2362 ,  H04H60/07 ,  H04H60/73 ,  H04L61/5007 ,  H04L69/16 ,  H04N21/234 ,  H04N21/236 ,  H04N21/2343 ,  H04N21/2383 ,  H04N21/6332 ,  H04N21/64322 ,  H04N21/8586

Abstract: A method of processing data in a digital receiving apparatus, the method including receiving a broadcast signal including low level signaling data, wherein the low level signaling data is carried via a specific data pipe (DP), wherein the low level signaling data includes service category information, the service category information is used to identify an AV service, an audio only service or an ESG (electronic service guide) service, wherein the low level signaling data is used to provide bootstrap information that allows the receiving apparatus to discover at least one service layer signaling information, wherein the bootstrap information includes URL data for a first service layer signaling information when the first service layer signaling information is transmitted via a broadband network, and wherein the bootstrap information includes a destination user datagram protocol (UDP) port number and a destination internet protocol (IP) address for a second service layer signaling information when the second service layer signaling information is transmitted via a broadcast network; and parsing the low level signaling data included in the broadcast signal, wherein the low level signaling data is parsed, and then the first service layer signaling information or the second service layer signaling information is processed.

公开(公告)号：US11689783B2

公开(公告)日：2023-06-27

申请号：US17352589

申请日：2021-06-21

Applicant: LG ELECTRONICS INC.

Inventor： Somi Park ,  Minsung Kwak

IPC: H04N21/43 ,  H04N21/858 ,  H04N21/643 ,  H04N21/845 ,  G06F9/54 ,  H04N21/443 ,  H04N21/6547 ,  H04N21/435

CPC classification number: H04N21/8586 ,  G06F9/54 ,  H04N21/435 ,  H04N21/4431 ,  H04N21/643 ,  H04N21/6547 ,  H04N21/845

Abstract: The present invention is related to a method of processing a broadcast service in an apparatus. The method may comprise: receiving a broadcast signal; receiving, from an application running on the apparatus, a request based on a first Application Programming Interface (API); generating a first JavaScript Object Notation (JSON) object by including the URL for the requested OSN; and delivering, to the application, the first JSON object in response to the first API.

公开(公告)号：US11483597B2

公开(公告)日：2022-10-25

申请号：US17097599

申请日：2020-11-13

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/2343 ,  H04N21/61 ,  H04N21/84 ,  H04H20/28 ,  H04H20/93 ,  H04N21/2362 ,  H04N21/6338 ,  H04N21/6408 ,  H04N21/6437

Abstract: A digital receiver for processing a broadcast signal includes a receiving module configured to receive the broadcast signal. Further, the broadcast signal includes service components of a broadcast service, service layer signaling (SLS) information for the broadcast service and a service list table for providing bootstrap information, and the service components include at least one of audio or video data. Further, the bootstrap information is different based on a type of delivery protocol of the SLS information, and the type of delivery protocol corresponds to either a Real-time Object delivery over Unidirectional Transport (ROUTE) protocol or a Moving Picture Experts Group (MPEG) Media Transport Protocol (MMTP). The digital receiver also includes a processor configured to process the service list table, the SLS information and the service components of the broadcast service.

公开(公告)号：US20220264455A1

公开(公告)日：2022-08-18

申请号：US17611435

申请日：2020-05-25

Applicant: LG ELECTRONICS INC.

Inventor： Minsung Kwak ,  Hanbyul Seo ,  Seungryul Yang

IPC: H04W52/02 ,  H04W4/021 ,  H04W4/40

Abstract: Disclosed, according to various embodiments, are a method for a UE transmitting a sidelink signal in a wireless communication system supporting a sidelink, and a device therefor. Disclosed is a method for transmitting a sidelink signal and a device therefor, the method comprising the steps of: measuring state information including mobility information; receiving a first sidelink signal including control information; and determining whether to transmit a second sidelink signal, wherein, on the basis of the control information, including information on a cluster area, and the state information, including information on a location included in the cluster area, a UE monitors the receiving or not of a third sidelink signal transmitted by other UEs during a predetermined duration, and whether to transmit the second sidelink signal is determined on the basis of the result of the monitoring.

公开(公告)号：US11374996B2

公开(公告)日：2022-06-28

申请号：US17107477

申请日：2020-11-30

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Minsung Kwak ,  Kyoungsoo Moon ,  Woosuk Ko ,  Sungryong Hong

IPC: H04L65/60 ,  H04N21/2343 ,  H04N21/2362 ,  H04N21/858 ,  H04N21/434 ,  H04L65/611

Abstract: A method of processing a broadcast signal in a transmitter, includes generating service data, generating service layer signaling (SLS) information that provides session description information for at least one transport session carrying the service data, encapsulating the service data and the SLS information into Internet Protocol (IP) packets, generating physical layer signaling information that includes wake-up information for identifying whether a receiver is to be woken up and transmitting the broadcast signal including the IP packets and the physical layer signaling information, wherein the broadcast signal further includes emergency alert table (EAT) information that includes identification information for identifying an emergency alert message, wherein the EAT information further includes information for indicating a location of a rich media content related to the emergency alert message, and wherein the EAT information is carried in IP packets with well-known address and port information.

公开(公告)号：US11336934B2

公开(公告)日：2022-05-17

申请号：US17102248

申请日：2020-11-23

Applicant: LG ELECTRONICS INC.

Inventor： Minsung Kwak ,  Seungryul Yang ,  Woosuk Ko

IPC: H04N21/2362 ,  H04N21/2381 ,  H04N21/262 ,  H04N21/438 ,  H04N21/858 ,  H04N21/4725 ,  H04N21/431 ,  H04N21/472

Abstract: 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：US11336862B2

公开(公告)日：2022-05-17

申请号：US17387675

申请日：2021-07-28

Applicant: LG ELECTRONICS INC.

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

IPC: 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 ,  H04L67/02 ,  H04L65/611 ,  H04L65/60 ,  H04L65/65 ,  H04L65/80 ,  H04L67/146

Abstract: 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：US11184409B2

公开(公告)日：2021-11-23

申请号：US16913584

申请日：2020-06-26

Applicant: LG ELECTRONICS INC.

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

IPC: H04L29/06 ,  H04L29/08 ,  H04H20/72 ,  H04N21/2362 ,  H04N21/434 ,  H04H20/42 ,  H04H60/07 ,  G06F16/95 ,  H04H60/72 ,  H04L5/00 ,  H04L29/12

Abstract: A broadcast transmission method includes generating service data for a service, generating service layer signaling data, the service layer signaling data including first signaling data, second signaling data and third signaling data, the first signaling data including reference information referring to the second signaling data and the third signaling data, the second signaling data including a description of a component of the service, and the third signaling data including acquisition information of the component related to the service, and transmitting a broadcast signal including the service data and the service layer signaling data.

公开(公告)号：US11178438B2

公开(公告)日：2021-11-16

申请号：US16995415

申请日：2020-08-17

Applicant: LG ELECTRONICS INC.

Inventor： Minsung Kwak ,  Woosuk Kwon ,  Seungryul Yang ,  Woosuk Ko

IPC: H04N7/173 ,  H04N21/2381 ,  H04N21/236 ,  H04N21/2343 ,  H04N21/434 ,  H04L29/06

Abstract: Disclosed is a broadcast signal transmitting method. The broadcast signal transmitting method according to an embodiment of the present invention may comprise: generating low level signaling, LLS, information; encapsulating the LLS information into an IP packet; and generating a signal frame by physical layer processing the LLS information. The LLS information may comprise comprises LLS ID information identifying a type of the LLS information and the type of the LLS information may comprise at least one of EA information providing information related to emergency alert and screen clear information providing information related to screen clear.

公开(公告)号：US20210281338A1

公开(公告)日：2021-09-09

申请号：US17329642

申请日：2021-05-25

Applicant: LG ELECTRONICS INC.

Inventor： Sejin Oh ,  Jeongwoo Kim ,  Minsung Kwak

IPC: H04H20/59 ,  H04W4/90 ,  H04H20/71 ,  H04L1/00 ,  H04W72/00 ,  H04H20/72

Abstract: A device providing an emergency alert service via a mobile broadcasting according to one embodiment of the present invention includes an RS frame encoder configured to generate an RS frame, which is a 2nd dimensional data frame, in a manner of performing an RS (Reed-Solomon)-CRC (Cyclic Redundancy Check) encoding on an ensemble comprising a mobile data for a mobile broadcasting service and a service signaling channel containing an access information on the mobile broadcasting service, an RS frame divider configured to divide the generated RS frame into a plurality of RS frame portions, a signaling encoder configured to generate a signaling data comprising a TPC (Transmission Parameter Channel) for signaling a transmission parameter of the mobile broadcasting and a MC (Fast Information Channel) containing a connection information between the ensemble and the broadcasting service, a data group formatter configured to generate a data group containing a part of the signaling data and the RS frame portion, and a broadcasting signal generating unit configured to generate a mobile broadcasting signal containing the data group.