公开(公告)号：US20190306006A1

公开(公告)日：2019-10-03

申请号：US16381748

申请日：2019-04-11

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：US20190268397A1

公开(公告)日：2019-08-29

申请号：US16413042

申请日：2019-05-15

Applicant: LG ELECTRONICS INC.

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

IPC: H04L29/06 ,  H04N21/8547 ,  H04L29/08 ,  H04N21/6437 ,  H04N21/647 ,  H04N21/854 ,  H04N21/236 ,  H04H60/82 ,  H04H20/18 ,  H04N21/2383 ,  H04N21/2362 ,  H04N21/242 ,  H04N21/2381

Abstract: The present invention provides an apparatus for receiving a broadcast content via one or more networks. The apparatus comprises a broadcast network interface for receiving broadcast streams including first protocol packets including first portions of the broadcast content via a broadcast network, a heterogeneity network interface for receiving second protocol packets including a second portion of the broadcast content via a heterogeneity network, and a processor for configuring the broadcast content using the first protocol packets and the second protocol packets based on information included in the third protocol packets.

公开(公告)号：US20190149641A1

公开(公告)日：2019-05-16

申请号：US16245971

申请日：2019-01-11

Applicant: LG ELECTRONICS INC.

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

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

Abstract: A method for processing a broadcast signal, includes generating a first group of one or more link layer packets carrying broadcast data, first level signaling information, and second level signaling information, the first level signaling information including information for one or more broadcast services and one or more components belonging to each service, the second level signaling information including information for listing the one or more broadcast services, generating a second group of one or more link layer packets carrying third level signaling information that includes physical layer pipe (PLP) identifying information for identifying a PLP to which the third level signaling information is applied, a header of each link layer packet of the second group including header type information indicating that the link layer packet carries the third level signaling information so that a receiver obtains the third level signaling information before obtaining the first level signaling information and the second level signaling information.

公开(公告)号：US20180343328A1

公开(公告)日：2018-11-29

申请号：US16051928

申请日：2018-08-01

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON ,  Sejin OH ,  Kyoungsoo MOON

IPC: H04L29/08 ,  H04N21/643 ,  H04N21/61 ,  H04N21/438 ,  H04N21/435 ,  H04N21/434 ,  H04L29/06 ,  H04N21/414 ,  H04N21/2381 ,  H04N21/2362

CPC classification number: H04L69/324 ,  H04L69/04 ,  H04L69/14 ,  H04L2212/00 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/41407 ,  H04N21/4345 ,  H04N21/435 ,  H04N21/4381 ,  H04N21/6112 ,  H04N21/6131 ,  H04N21/6143 ,  H04N21/64322 ,  Y02D50/30

Abstract: A method includes compressing headers of Internet Protocol (IP) packets in an IP packet stream to output a compressed IP packet stream, wherein the compressed IP packet stream includes Initialization Refresh (IR) packets, a first group of IR-dynamic packets, and compressed IP packets, extracting context information from the compressed IP packet stream, building signaling information including the context information, encapsulating the signaling information into one or more link layer packets of a first group and the compressed IP packet stream into link layer packets of a second group that are distinct from the one or more link layer packets of the first group, and transmitting broadcast signals including the one or more link layer packets of the first group and the link layer packets of the second group that correspond to a plurality of data pipes.

公开(公告)号：US20180332148A1

公开(公告)日：2018-11-15

申请号：US16046255

申请日：2018-07-26

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON ,  Kyoungsoo MOON ,  Minsung KWAK

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

Abstract: A method of transmitting a broadcast signal is discussed. The method includes generating, by a broadcast transmitter, a plurality of input packets comprising broadcast data, generating, by the broadcast transmitter, link layer packets carrying the input packets, wherein a link layer packet among the link layer packets includes a header and a payload, wherein the header includes information about whether an additional header following the header exists or not, wherein the header includes information indicating least significant bits (LSBs) of a length of the payload, and when the additional header exists, the additional header includes information indicating most significant bits (MSBs) of the length of the payload, and wherein the link layer packets include signaling information for header compression of the input packets when the input packets are compressed internet protocol (IP) packets, and transmitting, by the broadcast transmitter, the generated link layer packets through a physical layer pipe (PLP).

公开(公告)号：US20180176610A1

公开(公告)日：2018-06-21

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: H04N21/2362 ,  H04N21/8543 ,  H04N21/845 ,  H04N21/643 ,  H04N21/64 ,  H04N21/43 ,  H04N21/2385 ,  H04N21/2343 ,  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：US20180146022A1

公开(公告)日：2018-05-24

申请号：US15574802

申请日：2016-05-16

Applicant: LG ELECTRONICS INC.

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

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

CPC classification number: H04L65/607 ,  H04L65/4076 ,  H04N21/2343 ,  H04N21/2362 ,  H04N21/4345 ,  H04N21/858

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 with respect to the broadcast service data, performing UDP/IP encapsulation of a broadcast service data and signaling information with respect to the broadcast service data and performing physical layer processing of a broadcast service data and signaling information with respect to the broadcast service data.

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.