公开(公告)号：US20190356933A1

公开(公告)日：2019-11-21

申请号：US16530255

申请日：2019-08-02

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/2362 ,  H04N21/6332 ,  H04N21/2383 ,  H04H60/73 ,  H04H60/07 ,  H04N21/858 ,  H04L29/12 ,  H04L29/06 ,  H04N21/236 ,  H04N21/2343 ,  H04N21/234 ,  H04N21/643

Abstract: A method of processing data in a receiving apparatus is discussed. The method includes receiving a broadcast signal including low level signaling data; parsing the low level signaling data included in the broadcast signal; obtaining the bootstrap information from the parsed low level signaling data; and discovering the service layer signaling information based on the obtained bootstrap information included in the parsed low level signaling data.

公开(公告)号：US20190288890A1

公开(公告)日：2019-09-19

申请号：US16429961

申请日：2019-06-03

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Jongwoong SHIN ,  Jaehyung KIM ,  Woosuk KO ,  Sungryong HONG

IPC: H04L27/26 ,  H03M13/27 ,  H04L1/00 ,  H04L5/00

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an encoder for encoding service data, a mapper for mapping the encoded service data into a plurality of OFDM (Orthogonal Frequency Division Multiplex) symbols to build at least one signal frame, a frequency interleaver for frequency interleaving data in the at least one signal frame by using a different interleaving-seed which is used for every OFDM symbol pair comprised of two sequential OFDM symbols, a modulator for modulating the frequency interleaved data by an OFDM scheme and a transmitter for transmitting the broadcast signals having the modulated data, wherein the different interleaving-seed is generated based on a cyclic shifting value and wherein an interleaving seed is variable based on an FFT size of the modulating.

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：US20190268729A1

公开(公告)日：2019-08-29

申请号：US16356609

申请日：2019-03-18

Applicant: LG ELECTRONICS INC.

Inventor： Byeongkook JEONG ,  Woosuk KO ,  Youngjin HONG ,  Sungryong HONG

IPC: H04W4/06 ,  H04L27/26 ,  H04L27/36 ,  H04L27/34

Abstract: The present invention provides an apparatus of transmitting broadcast signals. The apparatus includes, an encoder encoding service data, a constellation mapper mapping the encoded service data by either QAM, NUQ (Non Uniform QAM) or NUC (Non Uniform Constellation), a mapper mapping the mapped service data into a plurality of OFDM (Orthogonal Frequency Division Multiplex) symbols to build at least one signal frame, a modulator modulating data in the built at least one signal frame by an OFDM scheme and a transmitter transmitting the broadcast signals having the modulated data.

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：US20190245729A1

公开(公告)日：2019-08-08

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 ,  H04B7/10 ,  H04L1/06 ,  H04B7/0456 ,  H04B7/0413 ,  H04H20/33 ,  H04B7/08

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.