公开(公告)号：US20200228860A1

公开(公告)日：2020-07-16

申请号：US16826384

申请日：2020-03-23

Applicant: LG ELECTRONICS INC.

Inventor： Somi PARK ,  Seungryul YANG ,  Minsung KWAK ,  Woosuk KO ,  Sungryong HONG

IPC: H04N21/433 ,  H04L29/06 ,  H04N21/426 ,  H04N21/643

Abstract: A broadcast signal reception apparatus according to one embodiment of the present invention comprises: a broadcast processor comprising a tuner, and a real-time object delivery over unidirectional transport (ROUTE) cache, wherein the tuner receives a broadcast signal including an ROUTE file, and the ROUTE cache stores the ROUTE file; and user agent for executing a broadcaster application; and an interface for connecting the broadcaster application to the broadcast processor, wherein the broadcaster application transmits a first request to the interface, and the broadcast processor transmits, to the interface, a first response corresponding to the first request.

公开(公告)号：US20200037393A1

公开(公告)日：2020-01-30

申请号：US16593368

申请日：2019-10-04

Applicant: LG ELECTRONICS INC.

Inventor： Minsung KWAK ,  Woosuk KWON ,  Sejin OH ,  Kyoungsoo MOON ,  Woosuk KO ,  Sungryong HONG

IPC: H04W76/40 ,  H04H20/26 ,  H04H60/73 ,  H04W48/12 ,  H04L1/00 ,  H04H60/48 ,  H04W4/06 ,  H04W48/10 ,  H04W76/11

Abstract: A method of transmitting a broadcast signal includes generating, by a broadcast transmitter, a service and service signaling information for acquiring the service and components of the service; generating, by the broadcast transmitter, signaling data for rapid service scan, the signaling data including protection information for indicating whether a component of the service is protected and information for identifying where the service signaling information is transmitted and hidden information for indicating whether the service is intended for testing or proprietary use; generating, by the broadcast transmitter, physical layer pipes (PLPs) including the service, the service signaling information and the signaling data; and transmitting, by the broadcast transmitter, a broadcast signal carrying a signal frame including the PLPs, wherein the service signaling information includes a service identifier for referencing a service related to the signaling data.

公开(公告)号：US20190289340A1

公开(公告)日：2019-09-19

申请号：US16301697

申请日：2017-05-31

Applicant: LG Electronics Inc.

Inventor： Minsung KWAK ,  Seungryul YANG ,  Woosuk KO

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

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：US20190110104A1

公开(公告)日：2019-04-11

申请号：US16215097

申请日：2018-12-10

Applicant: LG ELECTRONICS INC.

Inventor： Minsung KWAK ,  Woosuk KO ,  Seungryul YANG ,  Kyoungsoo MOON ,  Seungjoo AN ,  Jinwon LEE ,  Sungryong HONG

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

Abstract: 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：US20190007753A1

公开(公告)日：2019-01-03

申请号：US15765761

申请日：2016-10-06

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/8358 ,  H04N21/61 ,  H04N21/443

CPC classification number: H04N21/8358 ,  H04L65/4076 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/2389 ,  H04N21/4432 ,  H04N21/61 ,  H04N21/643

Abstract: A broadcast signal transmission method is disclosed. The broadcast signal transmission method according to one embodiment of the present invention comprises the steps of: processing video data and audio data; encoding a broadcast service component, including the video data and audio data, and service layer signaling (SLS) information on the broadcast service component on the basis of a delivery protocol; subjecting the broadcast service component, the SLS information, and service list table (SLT) information to IP packetization; and subjecting the broadcast service component, the SLS information, and the SLT information to physical layer processing.

公开(公告)号：US20180213266A1

公开(公告)日：2018-07-26

申请号：US15746323

申请日：2016-07-21

Applicant: LG Electronics Inc.

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

IPC: H04N21/2362 ,  H04N21/236 ,  H04N21/61 ,  H04N21/438

CPC classification number: H04N21/2362 ,  H04N21/236 ,  H04N21/2383 ,  H04N21/438 ,  H04N21/4385 ,  H04N21/6112 ,  H04N21/6125 ,  H04N21/6332 ,  H04N21/64322 ,  H04N21/84 ,  H04N21/858

Abstract: A method for transmitting a broadcast signal is disclosed. The method for transmitting a broadcast signal according to an embodiment of the present invention includes performing delivery layer processing of a broadcast service data and signaling information for the broadcast service data, performing UDP/IP encapsulation of a broadcast service data and signaling information for the broadcast service data and performing physical layer processing of a broadcast service data and signaling information for the broadcast service data.

公开(公告)号：US20180176345A1

公开(公告)日：2018-06-21

申请号：US15887630

申请日：2018-02-02

Applicant: LG ELECTRONICS INC.

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

IPC: H04L29/08 ,  H04N21/854 ,  H04N21/845 ,  H04N21/643 ,  H04N21/6408 ,  H04L29/06 ,  H04N21/61 ,  H04N21/438 ,  H04N21/6405

Abstract: A method and apparatus for transmitting or receiving a broadcast signal are discussed. The method for transmitting includes generating service data of a broadcast service, first signaling information for signaling the service data and second signaling information including information for locating the first signaling information, wherein the second signaling information further includes information for identifying the broadcast service and uniform resource locator (URL) information for obtaining the first signaling information, wherein the URL information to which additional information is appended is used for generating a request for obtaining the first signaling information, and wherein the additional information includes information for indicating which type of the first signaling information is requested; generating a broadcast signal including the service data and the second signaling information; and transmitting the broadcast signal.

公开(公告)号：US20180176055A1

公开(公告)日：2018-06-21

申请号：US15896506

申请日：2018-02-14

Applicant: LG ELECTRONICS INC.

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

IPC: H04L27/26 ,  H04H60/25 ,  H04H60/32 ,  H04H60/76

CPC classification number: H04L27/2602 ,  H04H20/33 ,  H04H60/25 ,  H04H60/32 ,  H04H60/73 ,  H04H60/76 ,  H04L5/0091 ,  H04L27/2608 ,  H04L29/06 ,  H04L29/08

Abstract: The present invention provides a method of transmitting a broadcast signal. The method of transmitting a broadcast signal according to the present invention provides a system capable of supporting future broadcast services in environments supporting next-generation hybrid broadcast using terrestrial broadcast networks and the Internet. In addition, efficient signaling methods capable of covering both terrestrial broadcast networks and the Internet in environments supporting future hybrid broadcast are provided.

公开(公告)号：US20180115796A1

公开(公告)日：2018-04-26

申请号：US15557404

申请日：2016-03-28

Applicant: LG Electronics Inc.

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

IPC: H04N21/2665 ,  H04N21/462 ,  H04N21/61 ,  H04N21/239 ,  H04N21/643 ,  H04N21/2387 ,  H04N21/262

Abstract: The present invention discloses a method for transmitting a broadcast signal. The method for transmitting a broadcast signal according to the present invention discloses a system capable of supporting a next-generation broadcast service in an environment supporting next-generation hybrid broadcasting using a terrestrial broadcast network and an internet network. Also disclosed is an efficient signaling scheme capable of encompassing both a terrestrial broadcast network and an internet network, in an environment supporting next-generation hybrid broadcasting.

公开(公告)号：US20180070111A1

公开(公告)日：2018-03-08

申请号：US15557461

申请日：2016-03-10

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON ,  Minsung KWAK ,  Kyoungsoo MOON

IPC: H04N21/235 ,  H04N21/236 ,  H04N21/2381

CPC classification number: H04N21/235 ,  H04L12/18 ,  H04L12/184 ,  H04L45/74 ,  H04L69/04 ,  H04L69/22 ,  H04L69/324 ,  H04N21/2353 ,  H04N21/236 ,  H04N21/2381 ,  H04N21/6112 ,  H04N21/64322

Abstract: Disclosed is a method of transmitting a broadcast signal. The method includes encoding broadcast data based on a delivery protocol, line-layer processing the broadcast data, and physical-layer processing the broadcast data. Line-layer processing the broadcast data may include compressing the header of at least one IP packet when the broadcast data comprises the IP packet and encapsulating the IP packet into link layer packets.