公开(公告)号：US10721505B2

公开(公告)日：2020-07-21

申请号：US15540551

申请日：2016-01-19

Applicant: LG Electronics Inc.

Inventor： Sejin Oh ,  Woosuk Ko ,  Sungryong Hong

IPC: H04N21/2362 ,  H04N21/236 ,  H04N7/08 ,  H04N21/8352 ,  H04N21/858 ,  H04L12/18 ,  H04L29/12 ,  H04L29/06 ,  H04L29/08

Abstract: The present invention proposes a method for transmitting a broadcast signal. The method for transmitting a broadcast signal according to the present invention proposes a system which may support a next generation broadcast service, in an environment supporting next generation hybrid broadcast that uses a terrestrial broadcast network and an internet network. Further, the present invention proposes an efficient signaling method which can cover both the terrestrial broadcast network and the internet network, in an environment supporting next generation hybrid broadcast.

公开(公告)号：US10721112B2

公开(公告)日：2020-07-21

申请号：US16678754

申请日：2019-11-08

Applicant: LG ELECTRONICS INC.

Inventor： Jinyong Choi ,  Woosuk Ko ,  Sangchul Moon ,  Sungryong Hong

IPC: H04L27/26 ,  H04W4/06 ,  H04B7/0413 ,  H04L27/36 ,  H04L27/22 ,  H04L27/34 ,  H04L27/38 ,  H04B7/10 ,  H04L27/00 ,  H04L27/18

Abstract: A method and device for processing broadcast signals are discussed. The method includes receiving the broadcast signals carrying service data, demodulating the broadcast signals by an Orthogonal Frequency Division Multiplexing (OFDM) scheme, MIMO processing data in the broadcast signals based on a rotation value, where the rotation value has zero (0) degree for a modulation order corresponding to equal to or greater than 64 Quadrature Amplitude Modulation (QAM) and a code rate corresponding to at least one of 2/15, 3/15, 4/15, 5/15, 6/15, 7/15, 8/15, 9/15, 10/15, 11/15, 12/15 or 13/15, and the rotation value has zero (0) degree for a modulation order corresponding to Quadrature Phase Shift Keying (QPSK) and a code rate corresponding to at least one of 2/15, 3/15, 4/15 or 5/15, and decoding the data.

公开(公告)号：US10715859B2

公开(公告)日：2020-07-14

申请号：US15121712

申请日：2015-10-12

Applicant: LG ELECTRONICS INC.

Inventor： Minsung Kwak ,  Woosuk Kwon ,  Sejin Oh ,  Kyoungsoo Moon ,  Jangwon Lee ,  Woosuk Ko ,  Sungryong Hong

IPC: H04N5/445 ,  H04N21/434 ,  H04H60/72 ,  H04N7/08 ,  H04N7/12 ,  H04N21/61 ,  H04N21/235 ,  H04N21/462 ,  H04N7/085 ,  H04N21/2362 ,  H04N21/2665 ,  H04N21/435 ,  H04N21/482 ,  H04N21/643

Abstract: A broadcast reception method includes: receiving a broadcast signal including service data and signaling information for a service, wherein the signaling information includes first signaling information for acquisition of the service, wherein the signaling information includes second signaling information including bootstrap information for the service; acquiring the service data on the basis of the signaling information; and decoding the service data, wherein the signaling information includes electronic service guide (ESG) bootstrap information for ESG data.

公开(公告)号：US10693593B2

公开(公告)日：2020-06-23

申请号：US16454876

申请日：2019-06-27

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob Baek ,  Seoyoung Back ,  Woosuk Ko ,  Sungryong Hong

IPC: H04L1/00 ,  H04B1/04 ,  H04L27/26 ,  H04B7/0413 ,  H03M13/00 ,  H03M13/25 ,  H03M13/27 ,  H04L5/00 ,  H04L12/18 ,  H03M13/15 ,  H03M13/11 ,  H03M13/29

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals, the apparatus comprises an encoder to encode service data corresponding to a number of physical paths, a time interleaver to time interleave the encoded service data in each physical path, a frame builder to build at least one signal frame including the time interleaved service data, a modulator to modulate data in the built at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme and a transmitter to transmitting the broadcast signals having the modulated data.

公开(公告)号：US10681426B2

公开(公告)日：2020-06-09

申请号：US16168469

申请日：2018-10-23

Applicant: LG ELECTRONICS INC.

Inventor： Minsung Kwak ,  Woosuk Ko ,  Sungryong Hong

IPC: H04N21/643 ,  H04N21/858 ,  H04N21/434 ,  H04N21/235 ,  H04N21/236 ,  H04N21/2362 ,  H04N21/462

Abstract: A method for transmitting a broadcast signal, the method includes generating components for one or more broadcast services, generating service signaling data for describing characteristics of the one or more broadcast services, generating signaling data for listing the one or more broadcast services, generating a broadcast signal including the components, the service signaling data and the signaling data; and transmitting the broadcast signal, further the signaling data includes Uniform Resource Locator (URL) information for a URL to acquire internet data and URL type information for a type of the internet data available with the URL information.

公开(公告)号：US10680868B2

公开(公告)日：2020-06-09

申请号：US16388916

申请日：2019-04-19

Applicant: LG ELECTRONICS INC.

Inventor： Jinyong Choi ,  Woosuk Ko ,  Sangchul Moon ,  Sungryong Hong

IPC: H04L27/26 ,  H04B7/0456 ,  H04H20/33 ,  H04B7/0413 ,  H04B7/10 ,  H04L1/06 ,  H04B7/08 ,  H04B7/06 ,  H04L1/00 ,  H04L5/00

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The method for transmitting broadcast signals, the method comprises encoding service data, encoding signaling data, MIMO (Multiple-Input and Multiple-Output) precoding the encoded service data, building at least one signal frame including the MIMO precoded service data and the encoded signaling data, modulating data in the built at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme and transmitting the broadcast signals having the modulated data.

公开(公告)号：US10674232B2

公开(公告)日：2020-06-02

申请号：US15486608

申请日：2017-04-13

Applicant: LG ELECTRONICS INC.

Inventor： Jinwon Lee ,  Kyoungsoo Moon ,  Woosuk Ko ,  Minsung Kwak ,  Seungjoo An ,  Sungryong Hong

IPC: H04N21/81 ,  H04N7/08 ,  H04N7/015 ,  H04N21/6547 ,  H04N21/2362 ,  H04N21/61 ,  H04N21/858

Abstract: A method for executing an application in a broadcasting receiver according to an embodiment of the present invention comprises the steps of: receiving application signaling information including information on an application; parsing application URL information including a URL where a specific application can be acquired, from the application signaling information; receiving one or more application content items relating to an application identified by the application URL information; and storing the received application content items.

公开(公告)号：US10666993B2

公开(公告)日：2020-05-26

申请号：US15034718

申请日：2015-04-27

Applicant: LG ELECTRONICS INC.

Inventor： Minsung Kwak ,  Seungryul Yang ,  Kyoungsoo Moon ,  Woosuk Ko ,  Sungryong Hong

IPC: H04N21/2312 ,  H04N21/2315 ,  H04N21/236 ,  H04N21/2368 ,  H04N21/24 ,  H04N21/278 ,  H04N21/418 ,  H04N21/426 ,  H04N21/438 ,  H04N21/4402 ,  H04N21/442 ,  H04N21/472 ,  H04N21/63 ,  H04N21/2362 ,  H04N21/41 ,  H04N21/45 ,  H04N21/258 ,  H04N21/482 ,  H04N21/462 ,  H04N21/234 ,  H04N21/235 ,  H04N21/2389 ,  H04N21/434 ,  H04N21/233 ,  H04N21/262 ,  H04N21/439 ,  H04N21/44 ,  H04N21/488 ,  H04N21/81

Abstract: The present invention provides a method for transmitting a broadcast signal. A broadcast receiver, according to one embodiment of the present invention, comprises: a broadcast signal interface, which receives a broadcast signal comprising broadcast content, which includes one or more components, and a component element which describes the one more components; a control unit for parsing the component element and decoding the broadcast content by referencing the parsed component element, wherein the component element comprises a capability element describing capabilities of a broadcast receiver required for processing the component; and a display unit for displaying the broadcast content which has been decoded.

公开(公告)号：US10659191B2

公开(公告)日：2020-05-19

申请号：US16203141

申请日：2018-11-28

Applicant: LG ELECTRONICS INC.

Inventor： Minsung Kwak ,  Kyoungsoo Moon ,  Jangwon Lee ,  Woosuk Ko ,  Sungryong Hong

IPC: H04L1/00 ,  H04N21/235 ,  H04N21/236 ,  H04N21/2383 ,  H04L29/06

Abstract: A method for transmitting a broadcast signal by a broadcast transmitter, the method includes generating service layer signaling information describing characteristics of a broadcast service; generating service list signaling information for listing one or more broadcast services, the service list signaling information including information for obtaining the service layer signaling information, the service list signaling information further including first capability information identifying capabilities needed to decode and present broadcast contents for the one or more broadcast services listed in the service list signaling information, the service list signaling information further including service identifying information identifying the broadcast service, and the service list signaling information further including second capability information identifying capabilities needed to decode and present broadcast contents for the broadcast service identified by the service identifying information; and transmitting the broadcast signal including the service layer signaling information and the service list signaling information.

公开(公告)号：US10602319B2

公开(公告)日：2020-03-24

申请号：US15926389

申请日：2018-03-20

Applicant: LG ELECTRONICS INC.

Inventor： Jaehyung Kim ,  Woosuk Ko ,  Chulkyu Mun ,  Sungryong Hong

IPC: H04W4/06 ,  H04L27/26 ,  H04W52/32 ,  H04L5/00 ,  H04W52/54

Abstract: A broadcast signal receiver includes a tuner configured to tune a broadcast signal, a pilot detector configured to detect pilots comprised in the tuned broadcast signal, a de-framer configured to de-frame a signal frame of the broadcast signal and to extract Physical Layer Pipe (PLP) data, and a decoder configured to decode the extracted PLP data.