公开(公告)号：US20190268640A1

公开(公告)日：2019-08-29

申请号：US16411609

申请日：2019-05-14

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/236 ,  H04W4/06 ,  H04L12/18 ,  H04N21/2385 ,  H04N21/2383 ,  H04N21/643

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, generating input packets including broadcast content data; generating a link layer packet by using the generated input packets, wherein the link layer packet includes a link layer header and a link layer payload including the generated input packets, wherein the link layer header includes a count field indicating number of the input packets included in the link layer payload, wherein the link layer header further includes a length part, wherein the length part includes a plurality of length fields as many as that the count field indicates, wherein each of the length fields indicates length of the each input packets included in the link layer payload; generating a broadcast signal including the generated link layer packet; and transmitting the broadcast signal.

公开(公告)号：US20190261047A1

公开(公告)日：2019-08-22

申请号：US16405366

申请日：2019-05-07

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/434 ,  H04L29/06 ,  H04N21/236 ,  H04N21/2385 ,  H04N21/61 ,  H04L12/18 ,  G11B27/10 ,  H04N21/234 ,  H04N21/643 ,  H04N21/845 ,  H04N21/854

Abstract: An apparatus for receiving a broadcast signal, includes a receiver configured to receive the broadcast signal, a parser configured to parse signaling information for a service scan included in the broadcast signal, a link layer processor configured to process a link layer packet included in the broadcast signal, and an audio/video (A/V) processor configured to present broadcast contents based on the signaling information for the service scan and the link layer packet.

公开(公告)号：US20190253746A1

公开(公告)日：2019-08-15

申请号：US16397463

申请日：2019-04-29

Applicant: LG Electronics Inc.

Inventor： Seungryul YANG ,  Jinwon LEE ,  Kyoungsoo MOON ,  Woosuk KO ,  Sungryong HONG

IPC: H04N21/41 ,  H04N21/434 ,  H04N21/858 ,  H04N21/478 ,  H04N21/482

CPC classification number: H04N21/4104 ,  H04N21/4345 ,  H04N21/478 ,  H04N21/4821 ,  H04N21/6125 ,  H04N21/8586

Abstract: The present invention proposes a method for transmitting a broadcasting signal. The method for transmitting a broadcasting signal according to the present invention proposes a system which can support a next generation broadcasting service in an environment that supports next generation hybrid broadcasting using a terrestrial broadcasting network and an Internet network. Further, in the environment that supports the next generation hybrid broadcasting, the present invention proposes an efficient signaling scheme which can cover both the terrestrial broadcasting network and the Internet network.

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：US20190124418A1

公开(公告)日：2019-04-25

申请号：US16157779

申请日：2018-10-11

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON ,  Sejin OH ,  Kyoungsoo MOON

IPC: H04N21/845 ,  H04N21/2381 ,  H04N21/61 ,  H04N21/643

Abstract: Provided is a method for transmitting a broadcast signal. The method includes generating a plurality of input packets including broadcast data, generating at least one link layer packet using the input packets, wherein a header of the link layer packet includes packet type information and packet configuration information, the packet type information indicates a type of an input packet included in a payload of the link layer packet, and the packet configuration information indicates a payload configuration of the link layer packet, generating a broadcast signal using the link layer packet, and transmitting the broadcast signal.

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：US20180242029A1

公开(公告)日：2018-08-23

申请号：US15890929

申请日：2018-02-07

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/236 ,  H04N21/2383 ,  H04N21/643 ,  H04L12/18 ,  H04N21/2385 ,  H04W4/06

CPC classification number: H04N21/23605 ,  H04L12/1877 ,  H04L12/1886 ,  H04N21/236 ,  H04N21/2383 ,  H04N21/2385 ,  H04N21/64322 ,  H04W4/06

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, generating input packets including broadcast content data; generating a link layer packet by using the generated input packets, wherein the link layer packet includes a link layer header and a link layer payload including the generated input packets, wherein the link layer header includes a count field indicating number of the input packets included in the link layer payload, wherein the link layer header further includes a length part, wherein the length part includes a plurality of length fields as many as that the count field indicates, wherein each of the length fields indicates length of the each input packets included in the link layer payload; generating a broadcast signal including the generated link layer packet; and transmitting the broadcast signal.