公开(公告)号：US11019186B2

公开(公告)日：2021-05-25

申请号：US16781361

申请日：2020-02-04

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Kyoungsoo Moon ,  Minsung Kwak

IPC: H04N21/235 ,  H04N21/236 ,  H04N21/434 ,  H04L29/08 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/438 ,  H04N21/643 ,  H04L29/06 ,  H04N21/472 ,  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：US10659281B2

公开(公告)日：2020-05-19

申请号：US15742397

申请日：2016-07-08

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Minsung Kwak ,  Kyoungsoo Moon

IPC: H01L29/08 ,  H04L29/06 ,  H04N21/234 ,  H04N21/2383 ,  H04N21/643 ,  H04N21/2362 ,  H04L12/24 ,  H04N21/00 ,  H04L12/42 ,  H04L29/08

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：US10326816B2

公开(公告)日：2019-06-18

申请号：US15104418

申请日：2015-01-12

Applicant: LG ELECTRONICS INC.

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

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

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：US10305722B2

公开(公告)日：2019-05-28

申请号：US15758307

申请日：2016-09-08

Applicant: LG Electronics Inc.

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

IPC: G06F15/16 ,  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：US09948416B2

公开(公告)日：2018-04-17

申请号：US15114348

申请日：2015-01-29

Applicant: LG ELECTRONICS INC.

Inventor： Jinwon Lee ,  Seungryul Yang ,  Woosuk Ko ,  Sungryong Hong ,  Minsung Kwak ,  Woosuk Kwon ,  Sejin Oh ,  Kyoungsoo Moon ,  Seungjoo An ,  Jungwook Park ,  Jangwon Lee

IPC: H04N21/472 ,  H04N21/81 ,  H04N21/61 ,  H04H20/59 ,  H04H20/08 ,  H04H60/90 ,  H04N21/41 ,  H04N21/439 ,  H04N21/44 ,  H04N21/858 ,  H04N21/431 ,  H04N21/436 ,  H04N21/4722

CPC classification number: H04H20/59 ,  H04H20/08 ,  H04H60/90 ,  H04N21/4122 ,  H04N21/4316 ,  H04N21/43615 ,  H04N21/4394 ,  H04N21/44008 ,  H04N21/4722 ,  H04N21/6112 ,  H04N21/6118 ,  H04N21/6125 ,  H04N21/814 ,  H04N21/858 ,  H04N21/8586

Abstract: An apparatus for processing a hybrid broadcast service, the apparatus comprising a reception module for receiving broadcast signals though a broadcast channel or contents through a broadband channel for the hybrid broadcast service, wherein the broadcast signals include data for the hybrid broadcast service and an EAM (Emergency Alert message) and a processor for receiving a request from a companion device and sending at least one of a content or continuous components or files or data or media timeline information of the EAM (Emergency Alert message) based on the request, wherein the continuous components or the files or the data are a part of the hybrid broadcast service which is currently selected.

公开(公告)号：US09883133B2

公开(公告)日：2018-01-30

申请号：US15021606

申请日：2014-09-04

Applicant: LG ELECTRONICS INC.

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

IPC: H04N7/16 ,  H04N5/46 ,  H04N21/414 ,  H04N21/426 ,  H04N21/442 ,  H04N21/45 ,  H04N21/61 ,  H04H20/24 ,  H04N7/08

CPC classification number: H04N5/46 ,  H04H20/24 ,  H04N7/08 ,  H04N21/41407 ,  H04N21/42638 ,  H04N21/44209 ,  H04N21/4524 ,  H04N21/6112 ,  H04N21/6131

Abstract: Disclosed is a broadcast receiving device. A terrestrial broadcast receiving unit receives a terrestrial broadcasting service. A mobile receiving unit receives a mobile broadcasting service transmitted via a network for mobile communication. A control unit allows the terrestrial broadcasting service and the mobile broadcasting service to be selectively received.

公开(公告)号：US09800934B2

公开(公告)日：2017-10-24

申请号：US14893753

申请日：2014-06-12

Applicant: LG ELECTRONICS INC.

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

IPC: H04N7/025 ,  H04N21/462 ,  H04L1/00 ,  H04N7/24 ,  H04N21/2383 ,  H04N21/854 ,  H03M13/11 ,  H03M13/27 ,  H04N5/40 ,  H04N21/242 ,  H04N21/262 ,  H04N21/43 ,  H04N21/2362 ,  H04H20/40 ,  H04H60/39 ,  H04H60/07

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 bit 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.

公开(公告)号：US09749680B2

公开(公告)日：2017-08-29

申请号：US14912583

申请日：2014-08-19

Applicant: LG ELECTRONICS INC.

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

IPC: H04N7/173 ,  H04N21/434 ,  H04N21/236 ,  H04N21/2385 ,  H04L12/18 ,  G11B27/10 ,  H04N21/234 ,  H04N21/643 ,  H04N21/845 ,  H04N21/854 ,  H04N21/61 ,  H04L29/06 ,  H04N7/167 ,  H04H20/28 ,  H04H60/73

CPC classification number: H04N21/4345 ,  G11B27/10 ,  H04H20/28 ,  H04H60/73 ,  H04L12/1836 ,  H04L65/4076 ,  H04L65/608 ,  H04L65/80 ,  H04L69/04 ,  H04L69/22 ,  H04L69/24 ,  H04N21/234 ,  H04N21/23614 ,  H04N21/2385 ,  H04N21/6125 ,  H04N21/64322 ,  H04N21/8456 ,  H04N21/854 ,  H04N21/85406

Abstract: An apparatus for transmitting broadcast signals, an apparatus for receiving broadcast signals, a method for transmitting broadcast signals, and a method for receiving broadcast signals are disclosed. A method for receiving a broadcast signal comprising receiving a broadcast signal, parsing a second packet at the received broadcast signal, parsing the first packet using the fixed header and/or the extended header and displaying broadcast contents by processing the parsed first packet is disclosed.

公开(公告)号：US11758205B2

公开(公告)日：2023-09-12

申请号：US17374639

申请日：2021-07-13

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/2362 ,  H04N21/2343 ,  H04H60/07 ,  H04H60/73 ,  H04N21/234 ,  H04N21/236 ,  H04N21/2383 ,  H04N21/6332 ,  H04L61/5007 ,  H04L69/16 ,  H04N21/643 ,  H04N21/858

CPC classification number: H04N21/2362 ,  H04H60/07 ,  H04H60/73 ,  H04L61/5007 ,  H04L69/16 ,  H04N21/234 ,  H04N21/236 ,  H04N21/2343 ,  H04N21/2383 ,  H04N21/6332 ,  H04N21/64322 ,  H04N21/8586

Abstract: A method of processing data in a digital receiving apparatus, the method including receiving a broadcast signal including low level signaling data, wherein the low level signaling data is carried via a specific data pipe (DP), wherein the low level signaling data includes service category information, the service category information is used to identify an AV service, an audio only service or an ESG (electronic service guide) service, wherein the low level signaling data is used to provide bootstrap information that allows the receiving apparatus to discover at least one service layer signaling information, wherein the bootstrap information includes URL data for a first service layer signaling information when the first service layer signaling information is transmitted via a broadband network, and wherein the bootstrap information includes a destination user datagram protocol (UDP) port number and a destination internet protocol (IP) address for a second service layer signaling information when the second service layer signaling information is transmitted via a broadcast network; and parsing the low level signaling data included in the broadcast signal, wherein the low level signaling data is parsed, and then the first service layer signaling information or the second service layer signaling information is processed.

公开(公告)号：US11374996B2

公开(公告)日：2022-06-28

申请号：US17107477

申请日：2020-11-30

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Minsung Kwak ,  Kyoungsoo Moon ,  Woosuk Ko ,  Sungryong Hong

IPC: H04L65/60 ,  H04N21/2343 ,  H04N21/2362 ,  H04N21/858 ,  H04N21/434 ,  H04L65/611

Abstract: A method of processing a broadcast signal in a transmitter, includes generating service data, generating service layer signaling (SLS) information that provides session description information for at least one transport session carrying the service data, encapsulating the service data and the SLS information into Internet Protocol (IP) packets, generating physical layer signaling information that includes wake-up information for identifying whether a receiver is to be woken up and transmitting the broadcast signal including the IP packets and the physical layer signaling information, wherein the broadcast signal further includes emergency alert table (EAT) information that includes identification information for identifying an emergency alert message, wherein the EAT information further includes information for indicating a location of a rich media content related to the emergency alert message, and wherein the EAT information is carried in IP packets with well-known address and port information.