公开(公告)号：US20190289338A1

公开(公告)日：2019-09-19

申请号：US16432533

申请日：2019-06-05

Applicant: LG ELECTRONICS INC.

Inventor： Kyoungsoo MOON ,  Minsung KWAK ,  Jangwon LEE ,  Woosuk KO ,  Sungryong HONG

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

Abstract: A method of generating and processing a broadcast signal, includes generating broadcast data for broadcast services; generating first signaling information providing information for discovery and acquisition of a broadcast service; generating 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 for the broadcast service; generating physical layer signaling information; and transmitting the broadcast signal including the broadcast data, the first signaling information, the second signaling information, and the physical layer signaling information.

公开(公告)号：US20190273956A1

公开(公告)日：2019-09-05

申请号：US16412049

申请日：2019-05-14

Applicant: LG ELECTRONICS INC.

Inventor： Jangwon LEE ,  Sejin OH ,  Kyoungsoo MOON ,  Woosuk KO ,  Sungryong HONG

IPC: H04N21/236 ,  H04N21/6437 ,  H04L29/06 ,  H04N21/845

Abstract: A broadcast transmitter for processing a broadcast signal is discussed. The broadcast transmitter includes a packetizer to generate transport packets based on a Layered Coding Transport (LCT) format, wherein the transport packets are used to transport at least one delivery object and signaling data; and a transmitter to transmit the broadcast signal comprising the transport packets, wherein the signaling data includes a real-time attribute which is a boolean flag that is set to true when the transport packets carry a real-time content that is comprised of the at least one delivery object, and wherein a header of at least one transport packet of the transport packets includes codepoint information for indicating a type of a payload that is carried by the at least one transport packet, transport object identifier information for identifying the at least one delivery object, and information for identifying a starting position of a fragment of the delivery object carried in the at least one transport packet.

公开(公告)号：US20190253734A1

公开(公告)日：2019-08-15

申请号：US16343730

申请日：2018-01-03

Applicant: LG ELECTRONICS INC.

Inventor： Jangwon LEE ,  Sejin OH

IPC: H04N19/597 ,  H04N13/204 ,  H04N5/232 ,  H04L29/06 ,  H04L29/08

CPC classification number: H04N19/597 ,  H04L65/601 ,  H04L65/608 ,  H04L67/02 ,  H04N5/23238 ,  H04N13/00 ,  H04N13/204

Abstract: The present invention can relate to a method for transmitting 360 video. The method for transmitting 360 video, according to the present invention, can comprise the steps of: processing 360 video data captured by at least one camera; encoding a picture; generating signaling information on the 360 video data; encapsulating the encoded picture and the signaling information as a file; and transmitting the file.

公开(公告)号：US20190141311A1

公开(公告)日：2019-05-09

申请号：US16096576

申请日：2017-04-26

Applicant: LG ELECTRONICS INC.

Inventor： Jangwon LEE ,  Sejin OH ,  Junwoo LEE ,  Jongyeul SUH

IPC: H04N13/194 ,  G06T15/08 ,  H04N13/161 ,  G06T3/40

Abstract: According to a feature of the present invention, a method for transmitting a 360-degree video is disclosed. The method for transmitting a 360-degree video according to an embodiment of the present invention comprises the steps of: obtaining 360-degree video data; mapping the 360-degree video data to a 2D image; dividing the 2D image into two or more regions, and encoding each individual region or a plurality of regions; generating signalling information with respect to the 360-degree video data; and transmitting a data signal including the encoded 2D image and the signalling information, wherein the signalling information includes grouping information about grouping of the two or more regions.

公开(公告)号：US20190081895A1

公开(公告)日：2019-03-14

申请号：US16185704

申请日：2018-11-09

Applicant: LG ELECTRONICS INC.

Inventor： Minsung KWAK ,  Jangwon LEE ,  Woosuk KO ,  Sungryong HONG

IPC: H04L12/741 ,  H04N21/2362 ,  H04N21/845 ,  H04N21/643

Abstract: A method for transmitting a broadcast signal, includes generating, by a processor, service data of a broadcast service and service signaling information for signaling the service data, the service data including first service components delivered on a Movie Picture Experts Group (MPEG) Media Transport Protocol (MMTP) session or second service components delivered on a Real-Time Object Delivery over Unidirectional Transport (ROUTE) session, generating, by the processor, a service list table including bootstrap information and protocol information for a type of delivery protocol of the service signaling information, wherein the bootstrap information changes based on the protocol information, generating, by the processor, a broadcast signal including the service signaling information, the service list table, the first or second service component, and transmitting, by a broadcasting antenna, the generated broadcast signal.

公开(公告)号：US20180176618A1

公开(公告)日：2018-06-21

申请号：US15580554

申请日：2016-07-29

Applicant: LG ELECTRONICS INC.

Inventor： Seungryul YANG ,  Minsung KWAK ,  Woosuk KO ,  Sungryong HONG ,  Woosuk KWON ,  Kyoungsoo MOON ,  Jangwon LEE

IPC: H04N21/2389 ,  H04N21/858 ,  H04N21/262 ,  H04N21/643 ,  H04N21/2665 ,  H04N21/61

CPC classification number: H04N21/23892 ,  H04N21/236 ,  H04N21/2389 ,  H04N21/26283 ,  H04N21/2665 ,  H04N21/4725 ,  H04N21/6112 ,  H04N21/6125 ,  H04N21/643 ,  H04N21/8358 ,  H04N21/8586

Abstract: The present invention presents a method for transmitting a broadcast signal. According to the present invention, the method for transmitting a broadcast signal presents a system capable of supporting a next-generation broadcast service in an environment supporting a next-generation hybrid broadcast using a terrestrial broadcast network and an Internet network. In addition, presented is an efficient signaling method capable of covering both a terrestrial broadcast network and an Internet network in an environment supporting a next-generation hybrid broadcast.

公开(公告)号：US20180159402A1

公开(公告)日：2018-06-07

申请号：US15575304

申请日：2016-05-17

Applicant: LG ELECTRONICS INC.

Inventor： Jangwon LEE ,  Chungook CHONG ,  Geunbae HWANG

IPC: H02K5/15 ,  H02K1/28 ,  H02K15/03 ,  H02K1/27

CPC classification number: H02K5/15 ,  H02K1/2726 ,  H02K1/2733 ,  H02K1/28 ,  H02K5/10 ,  H02K7/04 ,  H02K15/03 ,  H02K15/165 ,  H02K21/16

Abstract: The present invention comprises: a shaft; a pair of end plates arranged to be spaced apart from each other on the shaft; a magnet disposed between the pair of end plates; and a rotor case which surrounds the outer peripheries of the pair of end plates and the outer periphery of the magnet and is made of a synthetic resin material, wherein each of the pair of end plates comprises: a flange part, one surface of which faces the magnet; and a cylinder part protruding in a direction opposite to the magnet from the flange part, and the flange part comprises a tapered part having an outer diameter which decreases toward the cylinder part.

公开(公告)号：US20180103286A1

公开(公告)日：2018-04-12

申请号：US15838914

申请日：2017-12-12

Applicant: LG ELECTRONICS INC.

Inventor： Seungryul YANG ,  Minsung KWAK ,  Kyoungsoo MOON ,  Woosuk KO ,  Sungryong HONG ,  Jangwon LEE

IPC: H04N21/434 ,  H04N21/643 ,  H04N21/41 ,  H04H60/72 ,  H04H60/82 ,  H04H20/18 ,  H04N21/858 ,  H04H20/42 ,  H04H20/93 ,  H04N21/81

CPC classification number: H04N21/434 ,  H04H20/18 ,  H04H20/42 ,  H04H20/93 ,  H04H60/72 ,  H04H60/82 ,  H04N21/4104 ,  H04N21/4345 ,  H04N21/4348 ,  H04N21/64322 ,  H04N21/8166 ,  H04N21/8586

Abstract: A method of providing a broadcast service, the method includes generating service data for a broadcast service and Service Layer Signaling (SLS) for signaling the broadcast service; generating a signaling table having information used for indicating a transport session carrying the SLS for the broadcast service; and transmitting the service data, the SLS and the signaling table via a broadcast network, wherein the SLS includes a Service-based Transport Session Instance Description (S-TSID) and a Media Presentation Description (MPD), wherein the S-TSID includes information for indicating transport sessions carrying service components and content items for the broadcast service, the MPD includes a period element having an event stream element, the event stream element includes a plurality of event elements, and each of the event elements includes an event ID for an event and timing information for indicating start time of the event.

公开(公告)号：US20180070152A1

公开(公告)日：2018-03-08

申请号：US15556959

申请日：2016-04-07

Applicant: LG ELECTRONICS INC.

Inventor： Seungryul YANG ,  Minsung KWAK ,  Woosuk KO ,  Sungryong HONG ,  Kyoungsoo MOON ,  Jangwon LEE

IPC: H04N21/858 ,  H04N21/236 ,  H04N21/81

CPC classification number: H04N21/858 ,  H04L47/2483 ,  H04N21/236 ,  H04N21/81

Abstract: A broadcast signal reception method comprises the steps of: receiving, via a broadcast network, a broadcast signal which includes service data for a service and signaling data; establishing a WebSocket connection with a server on the basis of URL information; and receiving a message including an event via WebSocket.

公开(公告)号：US20180063598A1

公开(公告)日：2018-03-01

申请号：US15556283

申请日：2016-03-07

Applicant: LG ELECTRONICS INC.

Inventor： Minsung KWAK ,  Kyoungsoo MOON ,  Sungryong HONG ,  Woosuk KO ,  Jangwon LEE ,  Woosuk KWON

IPC: H04N21/6437 ,  H04N21/235 ,  H04N21/236

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