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,

公开(公告)号：US20180041782A1

公开(公告)日：2018-02-08

申请号：US15554192

申请日：2016-02-29

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON ,  Minsung KWAK ,  Kyoungsoo MOON

IPC: H04N21/235 ,  H04N21/2381 ,  H04L29/08 ,  H04L12/18 ,  H04L29/06 ,  H04N21/643 ,  H04N21/236 ,  H04L12/741

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: The present invention suggests a method for transmitting a broadcast signal. The method for transmitting a broadcast signal according to the present invention suggests a system capable of supporting a next-generation broadcast service in an environment that supports a next-generation hybrid broadcast using a terrestrial broadcasting network and an Internet network. In addition, suggested is an efficient signaling scheme which is capable of encompassing both a terrestrial broadcasting network and an Internet network in an environment that supports a next-generation hybrid broadcast.

公开(公告)号：US20180026733A1

公开(公告)日：2018-01-25

申请号：US15543041

申请日：2016-02-29

Applicant: LG ELECTRONICS INC.

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

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

CPC classification number: H04H20/59 ,  H04L65/4076 ,  H04L65/608 ,  H04L67/02 ,  H04N21/235 ,  H04N21/27 ,  H04N21/4126 ,  H04N21/4302 ,  H04N21/4882 ,  H04N21/6112 ,  H04N21/8586

Abstract: The present invention provides a method for transmitting a broadcast signal. The method for transmitting a broadcast signal according to the present invention proposes a system capable of supporting future broadcast services in an environment supporting future hybrid broadcast using terrestrial broadcast networks and the Internet. In addition, the present invention proposes efficient signaling methods capable of covering terrestrial broadcast networks and the Internet in an environment supporting future hybrid broadcast.

公开(公告)号：US20170373776A1

公开(公告)日：2017-12-28

申请号：US15524545

申请日：2015-12-07

Applicant: LG ELECTRONICS INC.

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

IPC: H04H20/72 ,  H04H20/81 ,  H04N7/16

CPC classification number: H04H20/72 ,  H04H20/423 ,  H04H20/81 ,  H04N7/16 ,  H04N21/4345

Abstract: The present invention provides a method for transmitting a broadcasting signal. A method for transmitting a broadcasting signal according to the present invention suggests a system capable of supporting a next generation broadcasting service in an environment which supports a next generation hybrid broadcast using a terrestrial broadcast network and an internet network. Furthermore, in an environment which supports a next generation hybrid broadcast, suggested is an efficient signaling scheme which can embrace both a terrestrial broadcast network and an internet network.

公开(公告)号：US20170272691A1

公开(公告)日：2017-09-21

申请号：US15532457

申请日：2015-12-22

Applicant: LG Electronics Inc.

Inventor： Younghun SONG ,  Huisang YOO ,  Seungjoo AN ,  Kyoungsoo MOON ,  Jinwon LEE ,  Hyekyeong YEOM

IPC: H04N7/08 ,  H04N7/173 ,  H04N21/6405 ,  H04L29/06 ,  H04H20/40 ,  H04N7/24 ,  H04W24/02

CPC classification number: H04N7/08 ,  H04H20/33 ,  H04H20/40 ,  H04H20/42 ,  H04L29/06 ,  H04N7/173 ,  H04N7/24 ,  H04N21/26258 ,  H04N21/4363 ,  H04N21/4383 ,  H04N21/4402 ,  H04N21/6405 ,  H04N21/8456 ,  H04N21/85406 ,  H04W24/02

Abstract: A method for receiving a broadcast signal of the present invention may comprise the steps of: receiving the broadcast signal for transmitting a plurality of sessions corresponding to a first channel and a second channel; simultaneously opening the plurality of sessions corresponding to the first channel and the second channel and acquiring broadcast service data included in the plurality of sessions; decoding the broadcast service data included in at least one session corresponding to the first channel among the plurality of opened sessions; and when the first channel is switched to the second channel, decoding the broadcast service data included in at least one session corresponding to the second channel among the plurality of opened sessions.

公开(公告)号：US20170207867A1

公开(公告)日：2017-07-20

申请号：US15326241

申请日：2015-07-17

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON ,  Minsung KWAK ,  Sejin OH ,  Kyoungsoo MOON

IPC: H04H20/59 ,  H04N21/81

CPC classification number: H04H20/59 ,  H04L1/0041 ,  H04L1/0071 ,  H04L1/0072 ,  H04N21/814 ,  H04W4/06 ,  H04W4/90

Abstract: A broadcast transmission device and a method by which the broadcast transmission device processes data are disclosed. The method by which the broadcast transmission device processes data, according to one embodiment of the present invention, comprises the steps of: encapsulating emergency alert information as a link layer packet; error-correction-encoding data of the link layer packet in a physical layer; building a signal frame including the error-correction-encoded data; and transmitting a broadcast signal including the built signal frame, wherein the link layer packet includes a header and a payload, the header includes header information for signaling the payload, the payload includes the emergency alert information, and the header information includes indication information indicating that the link layer packet is a packet for an emergency alert and type information indicating the type of emergency alert information.

公开(公告)号：US20170171635A1

公开(公告)日：2017-06-15

申请号：US15115864

申请日：2015-04-27

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/488 ,  H04N21/439 ,  H04N21/234 ,  H04N21/81 ,  H04N21/233 ,  H04N21/262 ,  H04N21/44

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: The present invention provides a method for transmitting a broadcast signal. A method for transmitting a broadcast signal, according to one embodiment of the present invention, comprises the steps of: generating service guide information, which includes information for accessing a broadcast service, and content data, wherein the service guide information includes a service fragment which displays information related to the content data, and wherein the content fragment includes a component element which displays information related to a component included in the content data; encoding the service guide information and the content data which have been generated; and transmitting the service guide information and the content data which have been encoded.

公开(公告)号：US20170171575A1

公开(公告)日：2017-06-15

申请号：US15115855

申请日：2015-11-13

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/235 ,  H04N21/61

CPC classification number: H04N21/235 ,  H04H60/07 ,  H04H60/73 ,  H04N21/23439 ,  H04N21/2383 ,  H04N21/4345 ,  H04N21/6112 ,  H04N21/6131 ,  H04N21/615

Abstract: A broadcasting generating process method according to an embodiment of the present invention comprises the steps of: encoding broadcasting data for one or more broadcasting services; encoding first level signaling information including information describing attributes for the one or more broadcasting services; encoding second level signaling information including information for scanning the one or more broadcasting services; and generating a broadcasting signal including the broadcasting data, the first level signaling information and the second level signaling information, wherein the second level signaling information is transmitted through a predetermined position in the broadcasting signal, and the second level signaling information comprises IP address information for identifying IP addresses of packets transmitting the first signaling information and physical layer pipe (PLP) ID information for identifying PLP including the first signaling information.