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公开(公告)号：US11388717B2
公开(公告)日：2022-07-12
申请号：US17538382
申请日：2021-11-30
Applicant: LG Electronics Inc.
Inventor： Woosuk Ko , Daesung Hwang , Seungmin Lee
Abstract: Proposed is an operation method of a first device in a wireless communication system. The method may comprise the steps of: receiving, from a base station, TDD-UL-DL configuration information including information related to a first slot pattern and information related to a second slot pattern; acquiring the number of first SL slots related to the first slot pattern and the number of second SL slots related to the second slot pattern on the basis of first SCS related to SL communication and the TDD-UL-DL configuration information; and transmitting, to a second device, a PSBCH including information related to the number of the first SL slots and information related to the number of the second SL slots.
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公开(公告)号：US11387938B2
公开(公告)日：2022-07-12
申请号：US16304573
申请日：2016-05-24
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob Baek , Woosuk Ko
Abstract: A broadcast signal reception method, according to one embodiment of the present invention, may comprise the steps of: receiving a broadcast signal, demodulating the received broadcast signal by an orthogonal frequency-division multiplexing (OFDM) method, parsing at least one signal frame from the demodulated broadcast signal, convolutionally deinterleaving data in the at least one parsed signal frame, block deinterleaving the convolutionally deinterleaved data, cell deinterleaving the block deinterleaved data, and decoding the cell deinterleaved data.
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公开(公告)号：US11310770B2
公开(公告)日：2022-04-19
申请号：US16907498
申请日：2020-06-22
Applicant: LG ELECTRONICS INC.
Inventor： Seungryul Yang , Minsung Kwak , Woosuk Ko
Abstract: Disclosed is a broadcast signal transmission method. The broadcast signal transmission 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 for discovering and acquiring the at least one component of the broadcast service; generating service list table (SLT) information including bootstrap information for acquiring the SLS information; and performing physical layer processing of the at least one component, the SLS information, and the SLT information on the basis of a physical layer pipe (PLP).
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公开(公告)号：US11272231B2
公开(公告)日：2022-03-08
申请号：US17152438
申请日：2021-01-19
Applicant: LG ELECTRONICS INC.
Inventor： Jangwon Lee , Sejin Oh , Woosuk Ko , Kyoungsoo Moon , Sungryong Hong
IPC: H04N7/173 , H04N21/2381 , H04N21/8547 , H04L1/00 , H04N21/63 , H04B7/0413 , H04N21/462 , H04N21/2383 , H04H20/42 , H04H60/82 , H04H60/40 , H04N21/236 , H04N21/233 , H04N21/234 , H04N21/242
Abstract: Provided is a method for transmitting a broadcast signal. The method for transmitting a broadcast signal, according to the present invention, can be a broadcast content transmitting method, comprising the steps of: generating, by a first module, a first media stream for broadcast content wherein the first media stream includes a plurality of packets, and at least one of the packets includes time information; generating, by a second module, a second media stream for the broadcast content; transmitting, by a third module, the first media stream through a broadcast network; receiving, by a fourth module, a request for the second media stream from a receiver; and transmitting, by the fourth module, the second media stream to the receiver through the Internet network.
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公开(公告)号：US11252482B2
公开(公告)日：2022-02-15
申请号：US16859379
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 processing data of a broadcaster application, includes a tuner configured to receive a broadcast signal including video data for a broadcast program and application signaling information, wherein the application signaling information includes a URL (Uniform Resource Locator) of an entry page of the broadcaster application for providing an interactive service; a frequency deinterleaver configured to frequency deinterleave the video data and the application signaling information; and a time deinterleaver configured to perform time deinterleaving differently based on mode information, wherein the time deinterleaver comprises a twisted block deinterleaver, and wherein the twisted block deinterleaver is configured to deinterleave one or more FEC (Forward Error Correction) blocks comprising the video data and the application signaling information based on at least one TI (Time Interleaving) block interleaved by a TI scheme.
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Patent Agency Ranking
公开(公告)号：US11218948B2
公开(公告)日：2022-01-04
申请号：US16476727
申请日：2017-01-09
Applicant: LG Electronics Inc.
Inventor： Soyoung Kim , Woosuk Ko
Abstract: Disclosed is a method for communicating data of a V2X communication apparatus. The method for communicating data of a V2X communication apparatus according to an embodiment of the present invention includes receiving service advertisement information for announcing a service; and receiving service data based on the service advertisement information, the service advertisement information includes at least one of a header and a service information segment or a channel information segment.
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公开(公告)号：US11212772B2
公开(公告)日：2021-12-28
申请号：US16829474
申请日：2020-03-25
Applicant: LG ELECTRONICS INC.
Inventor： Minsung Kwak , Sejin Oh , Kyoungsoo Moon , Jangwon Lee , Woosuk Ko , Sungryong Hong
IPC: H04W4/00 , H04W72/00 , H04W4/06 , H04L1/00 , H04N21/00 , H04L5/00 , H04L29/06 , H04L27/26 , H04L1/08
Abstract: A method for transmitting a broadcast signal in a digital broadcast transmitter, includes generating components of a service, wherein the components of the service includes audio data or video data; generating first signaling information including session instance description information for at least one Real-Time Object Delivery over Unidirectional Transport (ROUTE) session and at least one Layered Coding Transport (LCT) channel in which the components of the service are delivered, wherein the session instance description information includes first source Internet Protocol (IP) address information of the at least one ROUTE session, first destination IP address information of the at least one ROUTE session, first destination port information of the at least one ROUTE session, and transport session identification information for the at least one LCT channel; and generating second signaling information which is used for acquiring the first signaling information.
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公开(公告)号：US11197188B2
公开(公告)日：2021-12-07
申请号：US16620845
申请日：2017-06-08
Applicant: LG Electronics Inc.
Inventor： Jongseob Baek , Woosuk Ko , Seoyoung Back
Abstract: Disclosed is a method for operating multi-channel of a V2X communication device. The method for operating multi-channels of a V2X communication device according to an embodiment of the disclosure comprises the steps of: obtaining channel busy ratio (CBR) information on a reference channel and at least one service channel; selecting a first service channel to be channel-switched on the basis of the CBR information; channel-switching to the first service channel and measuring the CBR information on the first service channel; and transmitting a first transmission packet including first multi-channel CBR information over the first service channel.
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公开(公告)号：US11197135B2
公开(公告)日：2021-12-07
申请号：US16499752
申请日：2017-03-31
Applicant: LG Electronics Inc.
Inventor： Jaeho Hwang , Woosuk Ko
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.
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公开(公告)号：US11190846B2
公开(公告)日：2021-11-30
申请号：US16919322
申请日：2020-07-02
Applicant: LG ELECTRONICS INC.
Inventor： Minsung Kwak , Seungryul Yang , Kyoungsoo Moon , Woosuk Ko , Sungryong Hong
IPC: H04N21/472 , H04N21/236 , H04N21/654 , H04N21/81 , H04N21/84 , H04N21/43 , H04N21/235 , H04N21/254 , H04N21/262 , H04N21/41 , H04N21/64 , H04N21/2362 , H04N21/258 , H04N21/6547 , H04L1/00 , H04N21/4147 , H04N21/643
Abstract: A method for receiving a broadcast signal includes receiving the broadcast signal; frequency deinterleaving data in the broadcast signal based on an address generator the address generator including a sequence generator generating a sequence, a symbol offset generator generating a symbol offset, after applying the symbol offset to the sequence, the sequence to which the symbol offset is applied is checked whether an address of the sequence is within a range for the frequency deinterleaving, the address within the range is used for the frequency deinterleaving; decoding the frequency deinterleaved data of a signal frame in the broadcast signal, the decoded signal frame including one or more components included in a content 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, a closed caption component or an application component of the one or more components; and displaying information related to the content based on the role information of the one or more components of the content in the decoded broadcast signal.
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