公开(公告)号：US11140380B2

公开(公告)日：2021-10-05

申请号：US16432657

申请日：2019-06-05

Applicant: LG ELECTRONICS INC.

Inventor： Sejin Oh ,  Hyejung Hur ,  Jangwon Lee

IPC: H04N13/293 ,  H04N13/282 ,  H04N13/271 ,  H04N19/167 ,  H04N19/597

Abstract: A 360-degree image data processing method performed by a 360-degree video reception apparatus according to the present invention includes: receiving 360-degree image data; obtaining information on an encoded picture and metadata from the 360-degree image data; decoding a picture based on the information on the encoded picture; and rendering the decoded picture and an overlay based on the metadata, wherein the metadata includes group information, the group information includes group type information indicating a group including a main media and the overlay that can be rendered together, the decoded picture includes the main media, and the group information includes information indicating whether a track belonging to the group includes the main media or the overlay.

公开(公告)号：US11115622B2

公开(公告)日：2021-09-07

申请号：US15555385

申请日：2016-02-29

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

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：US11095703B2

公开(公告)日：2021-08-17

申请号：US16413042

申请日：2019-05-15

Applicant: LG ELECTRONICS INC.

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

IPC: H04L29/06 ,  H04N21/236 ,  H04N21/2381 ,  H04N21/242 ,  H04N21/2362 ,  H04N21/2383 ,  H04H20/18 ,  H04H60/82 ,  H04N21/845 ,  H04L29/08 ,  H04N21/6437 ,  H04N21/647 ,  H04N21/854 ,  H04N21/8547

Abstract: The present invention provides an apparatus for receiving a broadcast content via one or more networks. The apparatus comprises a broadcast network interface for receiving broadcast streams including first protocol packets including first portions of the broadcast content via a broadcast network, a heterogeneity network interface for receiving second protocol packets including a second portion of the broadcast content via a heterogeneity network, and a processor for configuring the broadcast content using the first protocol packets and the second protocol packets based on information included in the third protocol packets.

公开(公告)号：US10972771B2

公开(公告)日：2021-04-06

申请号：US16900518

申请日：2020-06-12

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/235 ,  H04N21/434 ,  H04N21/2343 ,  H04N21/2383 ,  H04H60/07 ,  H04H60/73 ,  H04N21/61

Abstract: A method of processing a broadcast signal in a transmitting system, includes encoding broadcast data for broadcast services; encoding first signaling information providing information for discovery and acquisition of a broadcast service; encoding second signaling information including service entries for the broadcast services, wherein one of the service entries includes a first service identifier for identifying the broadcast service and bootstrap information for discovering a transport session carrying the first signaling information, wherein the bootstrap information includes destination Internet Protocol (IP) address information of the transport session carrying the first signaling information and destination port number information of the transport session carrying the first signaling information; and encoding physical layer signaling information including first physical layer signaling information having a fixed size and second physical layer signaling information having a variable size.

公开(公告)号：US10939149B2

公开(公告)日：2021-03-02

申请号：US15903348

申请日：2018-02-23

Applicant: LG ELECTRONICS INC.

Inventor： Sejin Oh ,  Woosuk Kwon ,  Jangwon Lee

IPC: H04N21/2387 ,  H04N21/21 ,  H04N21/235 ,  H04N21/20 ,  H04N21/233 ,  H04N21/232 ,  H04N21/234 ,  H04N21/218 ,  H04N21/236 ,  H04N21/23 ,  H04N21/238 ,  H04L29/08 ,  H04N21/2381 ,  H04N21/61

Abstract: A broadcast reception apparatus includes a packet receiver to receive transport packets for signaling data through a dedicated transport channel, and receive transport packets for a delivery object through other transport channels, wherein the delivery object is a part of a file for video content of a broadcast service, a signaling parser to extract the signaling data including session description information and an extended file delivery table providing information about delivery of the file, and a data processor to recover the delivery object based on the signaling data, and generate location information for the file by substituting file template information included in the extended file delivery table with a Transport Object Identifier (TOI) in a header of a transport packet for the delivery object.

公开(公告)号：US10903922B2

公开(公告)日：2021-01-26

申请号：US15021607

申请日：2016-01-29

Applicant: LG ELECTRONICS INC.

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

IPC: H04H20/95 ,  H04H60/73 ,  H04N21/235 ,  H04N21/61 ,  H04N21/236 ,  H04L29/06 ,  H04L29/08

Abstract: A method for transmitting a broadcast signal is disclosed. The broadcast signal transmitting method proposes a system for supporting a next-generation broadcast service in an environment for supporting next-generation hybrid broadcast using a terrestrial broadcast network and the Internet network. In addition, the method proposes an efficient signaling method for supporting both the terrestrial broadcast network and the Internet network in an environment for supporting next-generation hybrid broadcast.

公开(公告)号：US10897636B2

公开(公告)日：2021-01-19

申请号：US15110885

申请日：2015-04-08

Applicant: LG ELECTRONICS INC.

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

IPC: H04N7/173 ,  H04N21/2381 ,  H04N21/8547 ,  H04L1/00 ,  H04N21/63 ,  H04B7/0413 ,  H04N21/462 ,  H04N21/2383 ,  H04H20/42 ,  H04H60/82 ,  H04H60/40 ,  H04N21/236 ,  H04N21/233 ,  H04N21/234 ,  H04N21/242

Abstract: Provided is a method for transmitting a broadcast signal. The method for transmitting a broadcast signal, according to the present invention, can be a broadcast content transmitting method, comprising the steps of: generating, by a first module, a first media stream for broadcast content wherein the first media stream includes a plurality of packets, and at least one of the packets includes time information; generating, by a second module, a second media stream for the broadcast content; transmitting, by a third module, the first media stream through a broadcast network; receiving, by a fourth module, a request for the second media stream from a receiver; and transmitting, by the fourth module, the second media stream to the receiver through the Internet network.

公开(公告)号：US10715859B2

公开(公告)日：2020-07-14

申请号：US15121712

申请日：2015-10-12

Applicant: LG ELECTRONICS INC.

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

IPC: H04N5/445 ,  H04N21/434 ,  H04H60/72 ,  H04N7/08 ,  H04N7/12 ,  H04N21/61 ,  H04N21/235 ,  H04N21/462 ,  H04N7/085 ,  H04N21/2362 ,  H04N21/2665 ,  H04N21/435 ,  H04N21/482 ,  H04N21/643

Abstract: A broadcast reception method includes: receiving a broadcast signal including service data and signaling information for a service, wherein the signaling information includes first signaling information for acquisition of the service, wherein the signaling information includes second signaling information including bootstrap information for the service; acquiring the service data on the basis of the signaling information; and decoding the service data, wherein the signaling information includes electronic service guide (ESG) bootstrap information for ESG data.

公开(公告)号：US10659191B2

公开(公告)日：2020-05-19

申请号：US16203141

申请日：2018-11-28

Applicant: LG ELECTRONICS INC.

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

IPC: H04L1/00 ,  H04N21/235 ,  H04N21/236 ,  H04N21/2383 ,  H04L29/06

Abstract: A method for transmitting a broadcast signal by a broadcast transmitter, the method includes generating service layer signaling information describing characteristics of a broadcast service; generating service list signaling information for listing one or more broadcast services, the service list signaling information including information for obtaining the service layer signaling information, the service list signaling information further including first capability information identifying capabilities needed to decode and present broadcast contents for the one or more broadcast services listed in the service list signaling information, the service list signaling information further including service identifying information identifying the broadcast service, and the service list signaling information further including second capability information identifying capabilities needed to decode and present broadcast contents for the broadcast service identified by the service identifying information; and transmitting the broadcast signal including the service layer signaling information and the service list signaling information.

公开(公告)号：US10594178B2

公开(公告)日：2020-03-17

申请号：US15258825

申请日：2016-09-07

Applicant: LG ELECTRONICS INC.

Inventor： Seungsuk Oh ,  Dosun Kim ,  Hyounguk Nam ,  Jangwon Lee ,  Heon Lee ,  Jaemin Kim

IPC: H02K21/12 ,  H02K1/27

Abstract: Disclosed are a rotor that is capable of more efficiently using magnetic flux from magnets and a motor including the same. The rotor includes a plurality of rotor cores, a plurality of magnets magnetized such that magnetic flux is formed in the circumferential direction, the magnets and the rotor cores being alternately arranged in the circumferential direction, a coupler connected to a shaft, and a rotor frame formed by injection molding, the rotor frame being integrally coupled to the rotor cores, the magnets, and the coupler, wherein each of the rotor cores includes a pole shoe for defining a gap between each of the rotor cores and a stator and a rotor core body having a depression formed in the side opposite to the pole shoe in the radial direction, and portions of side surfaces of corresponding ones of the magnets located at opposite sides of each of the rotor cores are exposed by the depression to define an aperture formed in the circumferential direction.