公开(公告)号：US20180063561A1

公开(公告)日：2018-03-01

申请号：US15559287

申请日：2016-03-18

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/236 ,  H04N21/462 ,  H04N21/2343 ,  H04N21/61

CPC classification number: H04N21/23605 ,  H04L65/4076 ,  H04N21/2343 ,  H04N21/2362 ,  H04N21/462 ,  H04N21/6112 ,  H04N21/6125 ,  H04N21/615

Abstract: A method of transmitting a broadcast signal according to an embodiment of the present invention includes encoding broadcast service data based on a delivery protocol, generating service layer signaling (SLS) information for the discovery and acquisition of the broadcast service data, generating service list information for the building of a service list and the discovery of the SLS information, and generating a signal frame comprising physical layer signaling information and at least one physical layer pipe (PLP) by physical-layer processing the service list information, the SLS information and the broadcast service data.

公开(公告)号：US20180048854A1

公开(公告)日：2018-02-15

申请号：US15554339

申请日：2016-03-02

Applicant: LG ELECTRONICS INC.

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

IPC: H04N7/088 ,  H04L1/00 ,  H03M13/11 ,  H03M13/27 ,  H04N21/235 ,  H04N21/236

CPC classification number: H04N7/088 ,  H03M13/1102 ,  H03M13/1165 ,  H03M13/152 ,  H03M13/253 ,  H03M13/255 ,  H03M13/27 ,  H03M13/2703 ,  H03M13/2906 ,  H03M13/618 ,  H03M13/6362 ,  H04L1/0041 ,  H04L1/0048 ,  H04L1/0057 ,  H04L1/0058 ,  H04L1/0071 ,  H04L1/0075 ,  H04L1/04 ,  H04L65/4076 ,  H04L65/607 ,  H04L65/608 ,  H04L65/80 ,  H04L67/02 ,  H04L67/146 ,  H04N7/0887 ,  H04N21/235 ,  H04N21/2353 ,  H04N21/236 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/2665 ,  H04N21/4345 ,  H04N21/4348 ,  H04N21/8586 ,  H04W4/06

Abstract: A method for transmitting and processing a broadcast signal according to an embodiment of the present invention may comprise the steps of: generating broadcast data for one or more broadcast services; generating first level signaling information comprising information describing attributes for the one or more broadcast services; generating second level signaling information comprising information for listing the one or more broadcast services; generating link layer packets comprising encoded broadcast data, the first level signaling information and the second level signaling information; and generating a broadcast signal comprising the generated link layer packets.

公开(公告)号：US20180007438A1

公开(公告)日：2018-01-04

申请号：US15709081

申请日：2017-09-19

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/462 ,  H03M13/11 ,  H04N21/262 ,  H04N21/242 ,  H04N21/2383 ,  H04N21/2362 ,  H04N7/24 ,  H04N5/40 ,  H04L1/00 ,  H04N21/43 ,  H03M13/27 ,  H04N21/854 ,  H04H20/40 ,  H04H60/07 ,  H04H60/39

CPC classification number: H04N21/462 ,  H03M13/1102 ,  H03M13/2792 ,  H04H20/40 ,  H04H60/07 ,  H04H60/39 ,  H04L1/00 ,  H04L1/0041 ,  H04N5/40 ,  H04N7/24 ,  H04N21/2362 ,  H04N21/2383 ,  H04N21/242 ,  H04N21/26275 ,  H04N21/4302 ,  H04N21/85406

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, formatting input streams into Data Pipe (DP) data, Low-Density Parity-Check (LDPC) encoding the DP data according to a code rate, bit interleaving the LDPC encoded DP data, mapping the hit interleaved DP data onto constellations, building at least one signal frame including the mapped DP data, and modulating data in the built signal frame by an Orthogonal Frequency Division Multiplexing (OFDM) method and transmitting the broadcast signals having the modulated data, wherein the input streams include Audio/Video (A/V) data and service guide data, and wherein the Audio/Video (A/V) data and service guide data are included in first ISO base media file format (ISOBMFF) files.

公开(公告)号：US20170339453A1

公开(公告)日：2017-11-23

申请号：US15656296

申请日：2017-07-21

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/434 ,  G11B27/10 ,  H04N21/845 ,  H04N21/643 ,  H04N21/61 ,  H04N21/236 ,  H04N21/234 ,  H04L29/06 ,  H04L12/18 ,  H04N21/854 ,  H04N21/2385 ,  H04H60/73 ,  H04H20/28

CPC classification number: H04N21/4345 ,  G11B27/10 ,  H04H20/28 ,  H04H60/73 ,  H04L12/1836 ,  H04L65/4076 ,  H04L65/608 ,  H04L65/80 ,  H04L69/04 ,  H04L69/22 ,  H04L69/24 ,  H04N21/234 ,  H04N21/23614 ,  H04N21/2385 ,  H04N21/6125 ,  H04N21/64322 ,  H04N21/8456 ,  H04N21/854 ,  H04N21/85406

Abstract: An apparatus for transmitting a broadcast signal, the apparatus includes a hardware processor configured to generate input packets carrying service data for a broadcast service; generate a link layer packet having a header and a payload by using the input packets; and generate a broadcast signal including the link layer packet; and a broadcast transmitter configured to transmit the broadcast signal, wherein the header includes a packet type field indicating a packet type of the input packets, and determining which header fields present after the packet type field, wherein when the packet type field indicates that the input packets are Internet Protocol (IP) packets, the hardware processor, to generate a link layer packet, further configured to: add 2 signaling bits immediately after the packet type field, the 2 signaling bits indicating whether the payload carries a segment of one input packet or concatenated input packets.

公开(公告)号：US20170318348A1

公开(公告)日：2017-11-02

申请号：US15525895

申请日：2015-10-16

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/4788 ,  H04N21/478 ,  H04N21/4402 ,  H04N21/488 ,  H04N21/434

Abstract: An electronic device operation method according to an embodiment of the present invention comprises the steps of: acquiring an additional service and uncompressed audiovisual content information acquired through automatic contents recognition (ACR) function by a first device; outputting the incompressible audiovisual content information and the additional service through a first application including a message exchange function; receiving an execution input executing the additional service which is output through the first application; and executing the additional service according to the received execution input.

公开(公告)号：US20170201775A1

公开(公告)日：2017-07-13

申请号：US15468408

申请日：2017-03-24

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/2362 ,  H04N21/643 ,  H04L29/12 ,  H04N21/2343 ,  H04L29/06 ,  H04N21/858

CPC classification number: H04N21/2362 ,  H04H60/07 ,  H04H60/73 ,  H04L61/2007 ,  H04L69/16 ,  H04N21/234 ,  H04N21/2343 ,  H04N21/236 ,  H04N21/2383 ,  H04N21/6332 ,  H04N21/64322 ,  H04N21/8586

Abstract: A broadcasting signal transmission processing method according to an embodiment of the present invention comprises the steps of: generating one or more first layer data units including first level signaling data and broadcasting data for a broadcasting service; generating one or more second layer data units including the one or more first layer data units and second level signaling data; and generating a broadcasting signal including the one or more second layer data units

公开(公告)号：US20170171722A1

公开(公告)日：2017-06-15

申请号：US15442805

申请日：2017-02-27

Applicant: LG ELECTRONICS INC.

Inventor： Jinwon LEE ,  Seungryul YANG ,  Sejin OH ,  Woosuk KO ,  Seungjoo AN ,  Kyoungsoo MOON ,  Sungryong HONG

IPC: H04W4/06

CPC classification number: H04W4/06 ,  H04H20/59 ,  H04W4/12 ,  H04W4/90

Abstract: A broadcast receiving apparatus may comprise: a broadcast interface for receiving a broadcast signal comprising an emergency alert message and signaling information indicating metadata for the emergency alert message; a control unit for generating an emergency alert multicast message comprising attributes of the emergency alert message on the basis of the broadcast signal; and a companion screen interface for transferring the emergency alert multicast message to at least one companion screen device in a multicast mode.

公开(公告)号：US20170164070A1

公开(公告)日：2017-06-08

申请号：US15039298

申请日：2015-10-27

Applicant: LG ELECTRONICS INC.

Inventor： Seungryul YANG ,  Minsung KWAK ,  Kyoungsoo MOON ,  Woosuk KWON ,  Jangwon LEE ,  Jinwon LEE ,  Seungjoo AN

IPC: H04N21/81 ,  H04N21/858 ,  H04N21/84 ,  H04N21/488

CPC classification number: H04N21/814 ,  H04H20/59 ,  H04N21/43615 ,  H04N21/47217 ,  H04N21/4882 ,  H04N21/84 ,  H04N21/8586

Abstract: A broadcast reception method includes receiving a broadcast signal including a service, receiving a subscription request of the service from a companion screen device, the subscription request including subscription duration information indicating a valid subscription duration, generating a notification message for the service, and delivering the notification message to the companion screen device.

公开(公告)号：US20170134809A1

公开(公告)日：2017-05-11

申请号：US15411565

申请日：2017-01-20

Applicant: LG ELECTRONICS INC.

Inventor： Seungjoo AN ,  Kyoungsoo MOON ,  Huisang YOO ,  Jinwon LEE ,  Woosuk KO ,  Sungryong HONG

IPC: H04N21/475 ,  G06F17/30 ,  H04N21/8358 ,  H04N21/658 ,  H04N21/466 ,  H04N21/45

CPC classification number: H04N21/4758 ,  G06F16/7867 ,  G06F16/9535 ,  H04H60/46 ,  H04H60/47 ,  H04N21/4532 ,  H04N21/4667 ,  H04N21/6582 ,  H04N21/8358

Abstract: The present invention suggests a method for providing a personalized service at a broadcasting receiver. The present method can be a method for providing a personalized service, the method comprising the steps of: receiving, by a receiving module, a personalization table including at least one personalization question about personalized service provision; acquiring an answer to the at least one personalization question from a user, and storing the answer, by a personalization module; receiving, by the receiving module, first filtering criteria including personalization reference information about a particular service; and comparing, by a filtering module, the personalization reference information of the received first filtering criteria with the stored answer, and if they match, receiving, by the receiving module, service data about the particular service.

公开(公告)号：US20170055046A1

公开(公告)日：2017-02-23

申请号：US15305301

申请日：2015-05-21

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/858 ,  H04N21/234 ,  H04N21/236 ,  H04N21/8352 ,  H04N21/438 ,  H04L29/06 ,  H04N21/434 ,  H04L29/08 ,  H04N21/643

CPC classification number: H04N21/8586 ,  H04L65/608 ,  H04L67/02 ,  H04N21/234 ,  H04N21/23439 ,  H04N21/236 ,  H04N21/2362 ,  H04N21/2365 ,  H04N21/26258 ,  H04N21/4307 ,  H04N21/4345 ,  H04N21/4347 ,  H04N21/4383 ,  H04N21/643 ,  H04N21/64322 ,  H04N21/8352 ,  H04N21/8456

Abstract: A broadcast signal receiving device comprises: a signaling parser for extracting signaling information enabling discovery and obtainment of at least one content component of a service; a delivery object processor for restoring at least one delivery object on the basis of the signaling information; and a media decoder for decoding the at least one delivery object.

Abstract translation: 广播信号接收装置包括：信令解析器，用于提取能够发现和获取服务的至少一个内容分量的信令信息; 传送对象处理器，用于基于所述信令信息恢复至少一个传送对象; 以及用于解码所述至少一个传送对象的媒体解码器。