公开(公告)号：US10334294B2

公开(公告)日：2019-06-25

申请号：US15890929

申请日：2018-02-07

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Sejin Oh ,  Woosuk Ko ,  Sungryong Hong ,  Kyoungsoo Moon

IPC: H04W4/06 ,  H04L12/18 ,  H04N21/236 ,  H04N21/643 ,  H04N21/2383 ,  H04N21/2385

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：US20190158895A1

公开(公告)日：2019-05-23

申请号：US16085531

申请日：2017-03-20

Applicant: LG ELECTRONICS INC.

Inventor： Minsung KWAK ,  Woosuk Kwon ,  Seungryul YANG ,  Woosuk KO

IPC: H04N21/2381 ,  H04N21/236 ,  H04N21/2343 ,  H04N21/434

CPC classification number: H04N21/2381 ,  H04L65/4076 ,  H04N21/2343 ,  H04N21/234345 ,  H04N21/236 ,  H04N21/23605 ,  H04N21/434 ,  H04N21/4345

Abstract: Disclosed is a broadcast signal transmitting method. The broadcast signal transmitting method according to an embodiment of the present invention may comprise: generating low level signaling, LLS, information; encapsulating the LLS information into an IP packet; and generating a signal frame by physical layer processing the LLS information. The LLS information may comprise comprises LLS ID information identifying a type of the LLS information and the type of the LLS information may comprise at least one of EA information providing information related to emergency alert and screen clear information providing information related to screen clear.

公开(公告)号：US10237196B2

公开(公告)日：2019-03-19

申请号：US15115885

申请日：2016-06-03

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Kyoungsoo Moon

IPC: H04L29/06 ,  H04L12/823 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/438 ,  H04L12/18

Abstract: A method of generating and processing a broadcast signal according to an embodiment of the present invention includes: receiving one or more packets, from among Internet protocol (IP) packets and MPEG2-TS packets, as input packets; generating at least one link layer packet including the received input packets, generating a broadcast signal including the at least one link layer packet; and transmitting the broadcast signal.

公开(公告)号：US10171852B2

公开(公告)日：2019-01-01

申请号：US15580554

申请日：2016-07-29

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/2389 ,  H04N21/858 ,  H04N21/262 ,  H04N21/236 ,  H04N21/4725 ,  H04N21/8358 ,  H04N21/2665 ,  H04N21/61 ,  H04N21/643

Abstract: The present invention presents a method for transmitting a broadcast signal. According to the present invention, the method for transmitting a broadcast signal presents a system capable of supporting a next-generation broadcast service in an environment supporting a next-generation hybrid broadcast using a terrestrial broadcast network and an Internet network. In addition, presented is an efficient signaling method capable of covering both a terrestrial broadcast network and an Internet network in an environment supporting a next-generation hybrid broadcast.

公开(公告)号：US10123079B2

公开(公告)日：2018-11-06

申请号：US14902809

申请日：2014-07-14

Applicant: LG ELECTRONICS INC.

Inventor： Sejin Oh ,  Kyoungsoo Moon ,  Woosuk Kwon

IPC: H04N7/16 ,  H04N21/462 ,  H04N21/438 ,  H04N21/2362 ,  H04N21/2665 ,  H04N21/434 ,  H04N21/435 ,  H04N21/61 ,  H04N21/63 ,  H04H60/73

Abstract: A receiver for processing a broadcast signal in a hybrid broadcasting system combining a broadcast network and a broadband network, according to one embodiment of the present invention, comprises a receiving unit for receiving a digital broadcast signal; a signal decoder for parsing FAC data or a common data unit included in the received broadcast signal and parsing network information from the FAC data or the common data; a service signaling channel processor for parsing a base data unit indicated by a base data unit identifier and parsing signaling data from the base data unit; and an audio/video processor for decoding broadcasting service using the signaling data.

公开(公告)号：US10079649B2

公开(公告)日：2018-09-18

申请号：US15503130

申请日：2015-09-08

Applicant: LG ELECTRONICS INC.

Inventor： Sejin Oh ,  Woosuk Kwon ,  Woosuk Ko ,  Sungryong Hong

IPC: H04H60/06 ,  H04H20/33 ,  H04H60/82 ,  H04N21/2368 ,  H04N21/233 ,  H04N21/234 ,  H04N21/61 ,  H04N5/92 ,  H04J11/00 ,  H04H20/59 ,  H04B7/0413

CPC classification number: H04H60/06 ,  H04B7/0413 ,  H04H20/33 ,  H04H20/59 ,  H04H60/07 ,  H04H60/73 ,  H04H60/82 ,  H04J11/00 ,  H04N5/9201 ,  H04N21/233 ,  H04N21/234 ,  H04N21/2362 ,  H04N21/2368 ,  H04N21/2383 ,  H04N21/61 ,  H04N21/6332

Abstract: The present invention proposes a method for providing a broadcast service. The method for providing a broadcast service in a broadcast signal transmitter according to the present invention may comprise the steps of: encoding media data to a media stream; creating signaling information for signaling the media stream; multiplexing the encoded media stream and the signaling information; and transmitting a broadcast signal comprising the multiplexed media stream and the signaling information.

公开(公告)号：US10075747B2

公开(公告)日：2018-09-11

申请号：US15899946

申请日：2018-02-20

Applicant: LG ELECTRONICS INC.

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

IPC: H04L12/28 ,  H04N21/2362 ,  H04N21/8543 ,  H04N21/845 ,  H04N21/2343 ,  H04N21/643 ,  H04N21/64 ,  H04N21/2385 ,  H04N21/43 ,  H04H60/73

CPC classification number: H04N21/2362 ,  H04H60/73 ,  H04N21/23439 ,  H04N21/2385 ,  H04N21/43 ,  H04N21/64 ,  H04N21/64322 ,  H04N21/8456 ,  H04N21/8543

Abstract: A method of processing a broadcast signal is discussed. The method includes generating service components of a broadcast service; generating first signaling data and second signaling data, the first signaling data for locating the second signaling data, the second signaling data signaling the broadcast service; processing the service components and the second signaling data into transport packets, wherein the first signaling data includes destination Internet Protocol (IP) address information, a destination port number, and source IP address information through which the second signaling data is delivered; and transmitting the broadcast signal including the first signaling data and the transport packets.

公开(公告)号：US10057539B2

公开(公告)日：2018-08-21

申请号：US15117793

申请日：2015-12-30

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon

IPC: H04N21/236 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/2385 ,  H04N21/262 ,  H04N21/434 ,  H04N21/488 ,  H04N21/61 ,  H04N21/643 ,  H04N21/81 ,  H04N21/845 ,  H04N7/08 ,  H04N19/46 ,  H04L29/06

CPC classification number: H04N7/08 ,  H04L65/00 ,  H04L65/4069 ,  H04L65/4092 ,  H04L65/602 ,  H04L65/608 ,  H04L69/00 ,  H04L69/04 ,  H04L69/22 ,  H04N19/46 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/2385 ,  H04N21/26258 ,  H04N21/434 ,  H04N21/4882 ,  H04N21/6125 ,  H04N21/6131 ,  H04N21/64322 ,  H04N21/814 ,  H04N21/8456

Abstract: A method of transmitting a broadcast signal, according to an embodiment of the present invention, includes: compressing headers of first IP packets including first broadcast data; generating first link layer packets including the header-compressed first IP packets and second link layer packets including second IP packets containing second broadcast data; generating third link layer packets including link layer signaling information providing information necessary to process the first link layer packets and the second link layer packets; and generating one or more broadcast frames including the first link layer packets, the second link layer packets and the third link layer packets.

公开(公告)号：US20180184136A1

公开(公告)日：2018-06-28

申请号：US15903348

申请日：2018-02-23

Applicant: LG ELECTRONICS INC.

Inventor： Sejin Oh ,  Woosuk Kwon ,  Jangwon Lee

IPC: H04N21/2387 ,  H04N21/61 ,  H04N21/21 ,  H04L29/08 ,  H04N21/238 ,  H04N21/236 ,  H04N21/23 ,  H04N21/218 ,  H04N21/235 ,  H04N21/234 ,  H04N21/232 ,  H04N21/233 ,  H04N21/20 ,  H04N21/2381

CPC classification number: H04N21/2387 ,  H04L67/02 ,  H04L69/326 ,  H04N21/20 ,  H04N21/21 ,  H04N21/218 ,  H04N21/23 ,  H04N21/232 ,  H04N21/233 ,  H04N21/234 ,  H04N21/235 ,  H04N21/2353 ,  H04N21/236 ,  H04N21/23611 ,  H04N21/238 ,  H04N21/2381 ,  H04N21/6125

Abstract: A broadcast reception apparatus includes a packet receiver to receive transport packets for signaling data through a dedicated transport channel, and receive transport packets for a delivery object through other transport channels, wherein the delivery object is a part of a file for video content of a broadcast service, a signaling parser to extract the signaling data including session description information and an extended file delivery table providing information about delivery of the file, and a data processor to recover the delivery object based on the signaling data, and generate location information for the file by substituting file template information included in the extended file delivery table with a Transport Object Identifier (TOI) in a header of a transport packet for the delivery object.

公开(公告)号：US10003678B2

公开(公告)日：2018-06-19

申请号：US15100122

申请日：2014-12-03

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Sejin Oh ,  Woosuk Ko ,  Sungryong Hong ,  Kyoungsoo Moon

IPC: H04L29/08 ,  H04L29/06 ,  H04L9/08 ,  H04L9/32

CPC classification number: H04L69/322 ,  H04L9/0861 ,  H04L9/3242 ,  H04L63/0428 ,  H04L63/0457 ,  H04L69/22

Abstract: The present invention provides an apparatus for processing at least one PDU (protocol data unit) in an N layer in a transmitting side of a broadcast system, the apparatus comprising a PDU processor for receiving at least one higher (N+1) layer PDU and generating a PDU including the received at least one higher (N+1) layer PDU and a PDU post-processor for post processing the generated PDU and transmitting the post-processed PDU to a lower (N−1) layer.