公开(公告)号：US20190281346A1

公开(公告)日：2019-09-12

申请号：US16302203

申请日：2017-06-09

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/433 ,  H04N21/426 ,  H04L29/06 ,  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：US20190246150A1

公开(公告)日：2019-08-08

申请号：US16385803

申请日：2019-04-16

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/2362 ,  H04N21/482 ,  H04N21/41 ,  H04N21/472 ,  H04N21/81 ,  H04N21/488 ,  H04N21/44 ,  H04N21/439 ,  H04N21/262 ,  H04N21/233 ,  H04N21/434 ,  H04N21/2389 ,  H04N21/235 ,  H04N21/234 ,  H04N21/462 ,  H04N21/45 ,  H04N21/258

Abstract: An apparatus for receiving broadcast signals includes a receiver to receive broadcast signals including service guide fragments which are used to announce information for the broadcast signals, the service guide fragments including a service fragment describing a service of the broadcast signals and a content fragment describing a content of the service, the content fragment including an extension element having a component element describing a component included in the content and a capability element representing capabilities required for decoding and presenting the content, the component element an audio component element representing a role of an audio component of the content and a video component element representing a role of a video component of the content data, a decoder configured to decode the content and the service guide fragments; and a display unit configured to display the content with a sign language content.

公开(公告)号：US20190246147A1

公开(公告)日：2019-08-08

申请号：US16387216

申请日：2019-04-17

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/235 ,  H04N21/858 ,  H04N21/8358 ,  H04N21/643 ,  H04N21/435 ,  H04N21/44 ,  H04N21/61 ,  H04N21/4722 ,  H04N21/462 ,  H04N21/2389

CPC classification number: H04N21/235 ,  H04N21/23892 ,  H04N21/435 ,  H04N21/44 ,  H04N21/462 ,  H04N21/4722 ,  H04N21/61 ,  H04N21/643 ,  H04N21/8358 ,  H04N21/858 ,  H04N21/8586

Abstract: A method and device for processing a broadcast content are discussed. The method includes receiving a broadcast content of a broadcast service; displaying the broadcast content on a display screen; and detecting a first user input, in response to the first user input that is to display an ESG: displaying the ESG overlaid on the broadcast content being displayed on the display screen; determining whether information for controlling execution of an application, that is embedded in an audio component of the broadcast content, is received; and controlling the execution of the application based on the determination; or in response to the first user input that indicates a mute mode to mute sound of the broadcast content: determining whether information for controlling execution of the application, that is embedded in a video component of the broadcast content, is received; and controlling the execution of the application based on the determination.

公开(公告)号：US20190020707A1

公开(公告)日：2019-01-17

申请号：US16117874

申请日：2018-08-30

Applicant: LG ELECTRONICS INC.

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

IPC: H04L29/06

CPC classification number: H04L65/80 ,  H04L65/4076

Abstract: A method for processing a broadcast signal according to an embodiment of the present invention includes encoding data in one or more packets of a first protocol and data in one or more packets of a second protocol, wherein the one or more packets of a first protocol carry one or more service components of a first broadcast service, and a first service layer signaling information describing the first broadcast service of the one or more service components, and wherein one or more packets of a second protocol carry one or more service components of a second broadcast service, and a second service layer signaling information describing the second broadcast service of the one or more service components, the first protocol being distinct from the second protocol; processing the encoded data; and transmitting the broadcast signals carrying the processed data.

公开(公告)号：US20180367502A1

公开(公告)日：2018-12-20

申请号：US16050395

申请日：2018-07-31

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON ,  Minsung KWAK ,  Kyoungsoo MOON

IPC: H04L29/12 ,  H04N21/2362 ,  H04N21/235 ,  H04N21/2343 ,  H04L29/06 ,  H04L12/24 ,  H04L12/741 ,  H04L29/08

CPC classification number: H04L61/2592 ,  H04L41/0803 ,  H04L41/50 ,  H04L45/745 ,  H04L61/2007 ,  H04L69/16 ,  H04L69/22 ,  H04L69/324 ,  H04N21/2343 ,  H04N21/235 ,  H04N21/2362

Abstract: A method for transmitting a broadcast signal is discussed. The method includes generating transport packets of a transport stream having service data for a broadcast service, compressing headers of the transport packets and extracting context information from the transport packets according to a processing mode, encapsulating the transport packets into link layer packets for data, generating signaling information including the context information and information indicating the processing mode, encapsulating the signaling information into link layer packets for signaling, and transmitting the broadcast signal including the link layer packets for data and the link layer packets for signaling.

公开(公告)号：US20180295399A1

公开(公告)日：2018-10-11

申请号：US16003811

申请日：2018-06-08

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/236 ,  H04N21/643 ,  H04N21/2362 ,  H04N21/61

CPC classification number: H04N21/23605 ,  H04N21/2362 ,  H04N21/615 ,  H04N21/64322

Abstract: A method for receiving a broadcast signal, performed by an apparatus for receiving the broadcast signal includes receiving the broadcast signal, wherein the broadcast signal includes one or more link layer packets, wherein the one or more link layer packets includes broadcast data for a broadcast service, service level signaling information describing characteristics of the broadcast service, and low level signaling information including information which is used to build a basic service listing, wherein the low level signaling information further includes service level signaling protocol information for indicating a type of delivery protocol of the service level signaling information, wherein the type of the delivery protocol corresponds to a Moving Picture Experts Group (MPEG) media transport (MMT) protocol or a real-time object delivery over unidirectional transport (ROUTE) protocol, and wherein the low level signaling information further includes destination Internet Protocol (IP) address for the service level signaling information, destination User Datagram Protocol (UDP) port number for the service level signaling information, and source IP address for the service level signaling information, parsing the low level signaling information, and parsing the service level signaling information.

公开(公告)号：US20180227064A1

公开(公告)日：2018-08-09

申请号：US15868490

申请日：2018-01-11

Applicant: LG ELECTRONICS INC.

Inventor： Minsung KWAK ,  Somi PARK ,  Joonhee YOON

IPC: H04H60/07 ,  H04H20/93

Abstract: The present invention proposes 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 next-generation broadcast services in an environment supporting next-generation hybrid broadcast using terrestrial broadcast networks and the Internet. In addition, an efficient signaling method for covering terrestrial broadcast networks and the Internet in an environment supporting next-generation hybrid broadcast is proposed.

公开(公告)号：US20180198671A1

公开(公告)日：2018-07-12

申请号：US15742397

申请日：2016-07-08

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON ,  Minsung KWAK ,  Kyoungsoo MOON

IPC: H04L29/08 ,  H04L12/24 ,  H04L29/06

CPC classification number: H04L29/08018 ,  H04L12/42 ,  H04L29/06 ,  H04L29/08 ,  H04L41/0226 ,  H04L69/08 ,  H04L69/323 ,  H04L69/324 ,  H04N21/00 ,  H04N21/234 ,  H04N21/2362 ,  H04N21/2383 ,  H04N21/64322

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 link layer processing IP/UDP data to output a link layer packet, and physical layer processing the link layer packet based on a PLP.

公开(公告)号：US20180159644A1

公开(公告)日：2018-06-07

申请号：US15885274

申请日：2018-01-31

Applicant: LG ELECTRONICS INC.

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

IPC: H04H20/59 ,  H04N21/235 ,  H04N21/27 ,  H04N21/43 ,  H04L29/06 ,  H04N21/858

Abstract: A method for providing a broadcast service by a primary device (PD) includes performing a discovery process with a companion device (CD) application executed in a CD, wherein the discovery process includes receiving a device description request from the CD application, transmitting a first response message, receiving, from the CD application, an application information request destined for a first URL and transmitting a second response message, wherein a header of the first response message includes the first URL, and the second response message includes a second URL used as a Websocket endpoint of the PD; establishing a Websocket connection between a Websocket server and the CD application using the second URL; receiving a request message for media timeline information from the CD through the Websocket connection; and delivering a notification message to the CD through the Websocket connection.

公开(公告)号：US20180146220A1

公开(公告)日：2018-05-24

申请号：US15872578

申请日：2018-01-16

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/2362 ,  H04N21/462 ,  H04N21/2389 ,  H04N21/434

CPC classification number: H04N21/2362 ,  H04N21/233 ,  H04N21/234 ,  H04N21/235 ,  H04N21/23892 ,  H04N21/258 ,  H04N21/26283 ,  H04N21/41 ,  H04N21/4345 ,  H04N21/439 ,  H04N21/44 ,  H04N21/45 ,  H04N21/462 ,  H04N21/472 ,  H04N21/47211 ,  H04N21/4821 ,  H04N21/4884 ,  H04N21/816

Abstract: An apparatus for receiving a broadcast signal, includes a receiver configured to receive the broadcast signal including physical layer signaling data, signaling data, content data and service guide information, wherein the signaling data is included in a signal frame indicated by the physical layer signaling data, wherein the signaling data includes mapping information between a service and a PLP, and information supporting channel scanning and service acquisition, wherein the service guide information includes a service fragment having information about the broadcast service and a content fragment having information about content data of the broadcast service, wherein the content fragment further includes a content-level PrivateExt element having component information of the content data, wherein the component information includes information for a component in the broadcast service, and wherein the component is one of a video component, an audio component, and a closed caption component (CC).