公开(公告)号：US20200213370A1

公开(公告)日：2020-07-02

申请号：US16813266

申请日：2020-03-09

Applicant: LG ELECTRONICS INC.

Inventor： Minsung KWAK ,  Jangwon LEE ,  Woosuk KO ,  Sungryong HONG

IPC: H04L29/06 ,  H04L12/18 ,  H04N21/00

Abstract: A method for transmitting a broadcast signal, includes receiving at least one input packet corresponding to at least one Movie Picture Experts Group-2 (MPEG-2) Transport Stream (TS) packet or at least one Internet Protocol (IP) packet in a link layer; and generating at least one link layer packet based on the at least one MPEG-2 TS packet or the at least one IP packet, wherein components for at least one service and service layer signaling information are carried in at least one Real time Object delivery over Unidirectional Transport (ROUTE) session, wherein the at least one ROUTE session includes at least one Layered Coding Transport (LCT) channel for each of the components and the service layer signaling information, and wherein the service layer signaling information includes a user service description fragment.

公开(公告)号：US20200169353A1

公开(公告)日：2020-05-28

申请号：US16774766

申请日：2020-01-28

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Woosuk KO

IPC: H04L1/00 ,  H04L5/00

Abstract: A method and device for receiving a broadcast signal are discussed. The method includes in one example receiving a broadcast signal; orthogonal frequency division multiplexing (OFDM) demodulating the broadcast signal; parsing a signal frame of the broadcast signal; time deinterleaving one or more Time Interleaving (TI) block of the signal frame based on an interleaving sequence order, wherein data cells in the one or more TI block are written into a memory based on position information of virtual cells skipped in time interleaving reading operation at a transmitter; and forward error correction (FEC) decoding the broadcast data.

公开(公告)号：US20200106823A1

公开(公告)日：2020-04-02

申请号：US16700732

申请日：2019-12-02

Applicant: LG ELECTRONICS INC.

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

IPC: H04L29/06 ,  H04N21/2343 ,  H04N21/2362 ,  H04N21/858 ,  H04N21/434

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：US20200059676A1

公开(公告)日：2020-02-20

申请号：US16525107

申请日：2019-07-29

Applicant: LG ELECTRONICS INC.

Inventor： Sangchul MOON ,  Woosuk KO ,  Sungryong HONG ,  Jinwoo KIM ,  Jongwoong SHIN

IPC: H04N21/2362 ,  H04L27/26 ,  H04L5/00 ,  H04L1/00 ,  H04B7/0456 ,  H03M13/00 ,  H03M13/27 ,  H03M13/11 ,  H04N21/61 ,  H04N21/438 ,  H04N21/434 ,  H04N21/414 ,  H04N21/2383 ,  H04N21/2381 ,  H04N21/236

Abstract: The present invention provides an apparatus of transmitting broadcast signals, the apparatus including, an encoder for encoding service data, a frame builder for building at least one signal frame by mapping the encoded service data, a modulator for modulating data in the built at lease one signal frame by an Orthogonal Frequency Division Multiplexing, OFDM, scheme and a transmitter for transmitting the broadcast signals having the modulated data.

公开(公告)号：US20200037127A1

公开(公告)日：2020-01-30

申请号：US16499752

申请日：2017-03-31

Applicant: LG Electronics Inc.

Inventor： Jaeho HWANG ,  Woosuk KO

IPC: H04W4/40 ,  B60W30/18 ,  B60W50/00

Abstract: Disclosed is a method of receiving a V2X message from a first V2X communication device by a second V2X communication device associated with a vehicle. The method of receiving a V2X message includes receiving a V2X message for providing information related to air pollution, determining whether the V2X message includes vehicle control information including information associated with at least one type of vehicle control, wherein the vehicle control information includes control mode information indicating a mode of the vehicle control, and controlling the vehicle on the basis of the control mode information if the V2X message includes the vehicle control information.

公开(公告)号：US20200021860A1

公开(公告)日：2020-01-16

申请号：US16522284

申请日：2019-07-25

Applicant: LG ELECTRONICS INC.

Inventor： Sangchul MOON ,  Woosuk KO ,  Sungryong HONG ,  Jinwoo KIM ,  Jongwoong SHIN

IPC: H04N21/2362 ,  H04L27/26 ,  H04L5/00 ,  H04L1/00 ,  H04B7/0456 ,  H03M13/00 ,  H03M13/27 ,  H03M13/11 ,  H04N21/61 ,  H04N21/438 ,  H04N21/434 ,  H04N21/414 ,  H04N21/2383 ,  H04N21/2381 ,  H04N21/236

Abstract: The present invention provides an apparatus of transmitting broadcast signals, the apparatus including, an encoder for encoding service data, a frame builder for building at least one signal frame by mapping the encoded service data, a modulator for modulating data in the built at lease one signal frame by an Orthogonal Frequency Division Multiplexing, OFDM, scheme and a transmitter for transmitting the broadcast signals having the modulated data.

公开(公告)号：US20190357026A1

公开(公告)日：2019-11-21

申请号：US16476260

申请日：2017-01-06

Applicant: LG ELECTRONICS INC.

Inventor： Jaeho HWANG ,  Woosuk KO

IPC: H04W4/40 ,  H04W4/12 ,  H04W4/02 ,  H04W64/00 ,  H04W80/06

Abstract: Disclosed is a V2I message transmission method for a V2X communication device. The V2I message transmission method according to an embodiment of the present invention may comprise the steps of: generating a V2I message for providing V2I services, i.e., services between vehicles and infrastructure, wherein the V2I message includes a first container, which includes information commonly used for the V2I services, and a second container, which includes information used for a particular V2I service; subjecting the V2I message to network/transport layer processing; and generating a V2I message frame by subjecting the V2I message packet to physical layer processing. Herein, the first container may include message ID information indicating the identifier of the V2I message, event ID information indicating the identifier of an event, and reference position information indicating a first reference position related to the event.

公开(公告)号：US20190327500A1

公开(公告)日：2019-10-24

申请号：US16462823

申请日：2017-07-06

Applicant: LG ELECTRONICS INC.

Inventor： Seungryul YANG ,  Minsung KWAK ,  Woosuk KO

IPC: H04N21/2389 ,  H04N21/236 ,  H04N21/61

Abstract: A broadcast signal transmitting method is disclosed. The broadcast signal transmitting method comprises the steps of: processing at least one component of a broadcast service on the basis of a delivery protocol; generating service layer signaling (SLS) information including information on the component; generating service list table (SLT) information including bootstrap information for acquiring the SLS information; and generating a signal frame including a physical layer pipe (PLP) by performing a physical layer processing on the at least one component, the SLS information and the SLT information.

公开(公告)号：US20190320241A1

公开(公告)日：2019-10-17

申请号：US16453326

申请日：2019-06-26

Applicant: LG ELECTRONICS INC.

Inventor： Seungjoo AN ,  Kyoungsoo MOON ,  Jinwon LEE ,  Woosuk KO ,  Sejin OH ,  Donghyun KANG ,  Sungryong HONG

IPC: H04N21/81 ,  H04N21/41 ,  H04H20/93 ,  H04N21/8358 ,  H04N21/462 ,  H04N21/858 ,  H04N21/2389 ,  H04N21/235

Abstract: A method of processing supplementary content in a digital receiver is discussed. The method includes connecting to an external input source being different from a broadcaster; receiving uncompressed A/V content from the external input source being different from the broadcaster; extracting audio watermark from the uncompressed A/V content; wherein the audio watermark includes domain type information, time information and event flag; constructing a first URL based on the domain type information, the time information and the event flag included in the audio watermark; transmitting an HTTP request to a remote server based on the first URL; receiving a second URL for the supplementary content from the remote server; and presenting the supplementary content based on the second URL.

公开(公告)号：US20190306834A1

公开(公告)日：2019-10-03

申请号：US16447327

申请日：2019-06-20

Applicant: LG ELECTRONICS INC.

Inventor： Jaeho HWANG ,  Byounggill KIM ,  Woochan KIM ,  Jaehyung KIM ,  Sungryong HONG ,  Chulkyu MUN ,  Jinyong CHOI ,  Jongseob BAEK ,  Kookyeon KWAK ,  Woosuk KO

IPC: H04W72/00 ,  H04H20/72 ,  H04L1/06 ,  H04L1/00 ,  H04L5/00 ,  H04L27/26 ,  H04W28/06 ,  H04L29/06

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an input formatter to format at least one input stream to output DP (Data Pipe) data corresponding to each of a plurality of DPs, wherein the each of a plurality of DPs carries at least one service or at least one service component, an encoder to encode the DP data, a mapper to map the encoded DP data onto constellations, a time interleaver to time interleave the mapped DP data, a frame builder to build at least one signal frame including the time interleaved DP data, a modulator to modulate data in the built at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme and a transmitter to transmit the broadcast signals having the modulated data.