公开(公告)号：US20210119853A1

公开(公告)日：2021-04-22

申请号：US16952871

申请日：2020-11-19

Applicant: LG Electronics Inc.

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

IPC: H04L29/08 ,  H04L29/06

Abstract: Disclosed is a method for transmitting a broadcast signal. A method for transmitting a broadcast signal according to an embodiment of the present invention comprises the steps of: delivery layer processing broadcasting service data and signaling information for the broadcasting service data; UDP/IP encapsulating the broadcasting service data and signaling information for the broadcasting service data; and physical layer processing the broadcasting service data and signaling information for the broadcasting service data.

公开(公告)号：US20210092484A1

公开(公告)日：2021-03-25

申请号：US16759997

申请日：2019-06-18

Applicant: LG ELECTRONICS INC.

Inventor： Jonghwan PARK ,  Minsung KWAK ,  Joonhee YOON

IPC: H04N21/462 ,  H04H60/87 ,  H04N21/426 ,  H04N21/435 ,  H04N21/438 ,  H04N21/643 ,  H04N21/482 ,  H04N21/858

Abstract: A broadcast signal reception apparatus according to embodiments of the present invention comprises: a tuner for receiving a broadcast signal, wherein the broadcast signal includes a first content received through a first network and a second content received through a second network, the first content and the second content are allocated to a first channel, and the first content has a resolution different from that of the second content; a signaling parser for parsing signaling information included in the broadcast signal, wherein the signaling information includes linkage information between the first content and the second content; a controller for controlling the first content and the second content on the basis of the signaling information; and a decoder for decoding at least one of the first content or the second content.

公开(公告)号：US20200329261A1

公开(公告)日：2020-10-15

申请号：US16916870

申请日：2020-06-30

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/2362 ,  H04N21/41 ,  H04N21/45 ,  H04N21/258 ,  H04N21/482 ,  H04N21/462 ,  H04N21/234 ,  H04N21/235 ,  H04N21/472 ,  H04N21/2389 ,  H04N21/434 ,  H04N21/233 ,  H04N21/262 ,  H04N21/439 ,  H04N21/44 ,  H04N21/488 ,  H04N21/81

Abstract: An apparatus for receiving broadcast signals includes a receiver configured to receive a broadcast signal; a time deinterleaver configured to time deinterleave a Time Interleaving (TI) block in the broadcast signal, the TI block including one or more Forward Error Correction (FEC) blocks, the broadcast signal includes information for a maximum number related to the one or more FEC blocks and information for a number of the one or more FEC blocks; a decoder configured to decode the broadcast signal, the decoded broadcast signal including a signal frame including: one or more components included in a content of a service and content information describing the content, the content information including component information including role information for at least one of an audio component, a video component or a closed caption component of the one or more components, the role information for the video component including an alternative view; and a display configured to display information related to the content based on the role information of the one or more components of the content in the decoded broadcast signal.

公开(公告)号：US20200296434A1

公开(公告)日：2020-09-17

申请号：US16862312

申请日：2020-04-29

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/2362 ,  H04N21/236 ,  H04N21/438 ,  H04N21/4385 ,  H04N21/858 ,  H04N21/2383 ,  H04N21/6332 ,  H04N21/84 ,  H04N21/643 ,  H04N21/61

Abstract: A method for transmitting a broadcast signal is disclosed. The method for transmitting a broadcast signal according to an embodiment of the present invention includes performing delivery layer processing of a broadcast service data and signaling information for the broadcast service data, performing UDP/IP encapsulation of a broadcast service data and signaling information for the broadcast service data and performing physical layer processing of a broadcast service data and signaling information for the broadcast service data.

公开(公告)号：US20200287776A1

公开(公告)日：2020-09-10

申请号：US16824694

申请日：2020-03-19

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON ,  Minsung KWAK ,  Kyoungsoo MOON

IPC: H04L29/08 ,  H04L29/06 ,  H04N21/234 ,  H04N21/2383 ,  H04N21/643 ,  H04N21/2362 ,  H04L12/24

Abstract: A method for transmitting a broadcast signal is disclosed. The method for transmitting a broadcast signal according to an embodiment of the present invention includes link layer processing IP/UDP data to output a link layer packet, and physical layer processing the link layer packet based on a PLP.

公开(公告)号：US20200260159A1

公开(公告)日：2020-08-13

申请号：US16859427

申请日：2020-04-27

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 digital broadcast receiver for receiving a broadcast signal, includes a tuner configured to receive the broadcast signal including a table for service, video data for a broadcast program and application signaling information, wherein the table for service includes IP (Internet Protocol) address of a LCT (Layered Coding Transport) channel carrying service signaling information and UDP (User Datagram Protocol) port number of the LCT channel carrying the service signaling information, wherein the application signaling information includes a URL (Uniform Resource Locator) of an entry page of a broadcaster application; a network interface configured to receive at least one content; a cache configured to store the at least one content; and a processor configured to launch the broadcaster application after the digital broadcast receiver receives the application signaling information and then forwards the URL to a first module capable of processing HTML5.

公开(公告)号：US20200252487A1

公开(公告)日：2020-08-06

申请号：US16853091

申请日：2020-04-20

Applicant: LG ELECTRONICS INC.

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

IPC: H04L29/08 ,  H04N21/2389 ,  H04N21/643 ,  H04N21/2362 ,  H04L12/911 ,  H04L29/06 ,  H04L12/18 ,  H04W4/06 ,  H04N21/61

Abstract: A method for processing a broadcast signal, includes generating one or more link layer packets carrying broadcast data, first signaling information, and second signaling information, the first signaling information including information for one or more broadcast services and one or more components belonging to each service, the second signaling information including information for listing the one or more broadcast services; generating one or more signaling link layer packets carrying third signaling information that includes physical layer pipe (PLP) identifying information for identifying a PLP that corresponds to information signaled in the third signaling information, wherein a header of each signaling link layer packet including header type information indicating that the signaling link layer packet carries the third signaling information; and encapsulating one or more signaling link layer packets and the one or more link layer packets.

公开(公告)号：US20200177713A1

公开(公告)日：2020-06-04

申请号：US16781361

申请日：2020-02-04

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON ,  Kyoungsoo MOON ,  Minsung KWAK

IPC: H04L29/08 ,  H04N21/2381 ,  H04N21/472 ,  H04N21/438 ,  H04N21/434 ,  H04N21/643 ,  H04N21/2362 ,  H04N21/236 ,  H04L29/06 ,  H04L12/741

Abstract: A method according to an embodiment includes encapsulating input packets into link layer packets, a link layer packet including a header and a payload, wherein the header includes first information and second information, the first information represents a packet type of data in the payload before encapsulation, the second information represents configuration of the payload, and either the second information, which represents the link layer packet carrying a single input packet, is followed by third information or the second information, which represents the link layer packet carrying more than one input packet or a segment of an input packet, is followed by fourth information; and transmitting the generated link layer packets through physical layer pipes (PLPs).

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：US20190342631A1

公开(公告)日：2019-11-07

申请号：US16517134

申请日：2019-07-19

Applicant: LG ELECTRONICS INC.

Inventor： Minsung KWAK ,  Jeongwoo KIM

IPC: H04N21/81 ,  H04H20/59 ,  H04L1/00 ,  H04W4/90 ,  H04N21/438 ,  H04N21/2383 ,  H04N19/89

Abstract: A method of transmitting an emergency alert message by a broadcast transmitter is discussed. The method includes encoding, by an encoder circuit, service data and signaling data; encoding, by a signaling encoder circuit, transmission parameter data, wherein the transmission parameter data includes encoding information of the service data; modulating, by a modulator, the encoded service data, the encoded signaling data, and the encoded transmission parameter data; and transmitting, by a Radio Frequency (RF) transmitter, a broadcast signal including the modulated service data, the modulated signaling data, and the modulated transmission parameter data.