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41.发明授权公开(公告)号：US12245272B2
公开(公告)日：2025-03-04
申请号：US17601613
申请日：2020-04-09
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob Baek
Abstract: An embodiment is an operation method of a first terminal in a wireless communication system, the method comprising the steps of: receiving, by the first terminal, channel access authority from a second terminal; transmitting, by the first terminal, a message received from the second terminal; and transmitting, by the first terminal, the channel access authority to a next terminal of the second terminal which has transmitted the channel access authority.
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公开(公告)号：US11956760B2
公开(公告)日：2024-04-09
申请号：US17603739
申请日：2020-04-16
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob Baek
IPC: H04W72/02 , H04W72/0446 , H04W72/0453 , H04W72/541 , H04W72/56 , H04W74/08 , H04W74/0833
CPC classification number: H04W72/02 , H04W72/0446 , H04W72/0453 , H04W72/541 , H04W72/56 , H04W74/085
Abstract: Disclosed in various embodiments of the present disclosure are a method for transmitting and receiving a signal in a wireless communication system, and a device for supporting same. As a more specific embodiment, disclosed in various embodiments of the present disclosure are a method by which a user equipment transmits a sidelink signal in a wireless communication system, and a device for supporting same, the method comprising: transmitting a first sidelink signal in a sidelink channel allocated to the user equipment during a first time interval, wherein the sidelink channel is linked with a specific service; and transmitting a second sidelink signal in the sidelink channel during a second time interval positioned after the first time interval in a time domain, wherein the first sidelink signal and the second sidelink signal are transmitted on the basis of a first parameter and a second parameter linked with the specific service, respectively, and the first parameter and the second parameter have different values on the basis of interference between the sidelink channel and a sidelink channel that is adjacent to the sidelink channel in a frequency domain.
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公开(公告)号：US20230337171A1
公开(公告)日：2023-10-19
申请号：US18025532
申请日：2021-06-11
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob Baek , Hanbyul Seo
CPC classification number: H04W64/00 , H04W72/12 , H04L5/0051
Abstract: Disclosed according to various embodiments is a method for transmitting a signal related to positioning by a first terminal in a wireless communication system supporting sidelink communication. Disclosed are a method and an apparatus, the method comprising the steps of: measuring a channel busy ratio (CBR) in a resource area preconfigured to perform positioning; transmitting a positioning packet including scheduling information for a positioning reference signal (PRS); and transmitting the PRS to neighboring terminals on the basis of the scheduling information, wherein the positioning packet includes a first threshold value related to the reliability of an absolute position for specifying a neighboring terminal which is to transmit a response PRS to the PRS, and the first threshold value is determined on the basis of the CBR.
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公开(公告)号：US11742986B2
公开(公告)日：2023-08-29
申请号：US17565965
申请日：2021-12-30
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob Baek , Woosuk Ko
CPC classification number: H04L1/0059 , H04L1/00 , H04L1/0071 , H04L1/065 , H04L5/00 , H04L5/0007 , H04L9/40 , H04L27/26
Abstract: A broadcast signal reception method, according to one embodiment of the present invention, may include receiving the broadcast signal including broadcast data and physical layer signaling information, where the physical layer signaling information includes frequency interleaver information for indicating whether a frequency interleaver is applied to the broadcast data, performing frequency deinterleaving on the broadcast data selectively based on the frequency interleaver information, convolutionally deinterleaving the broadcast data, block deinterleaving the convolutionally deinterleaved broadcast data, and cell deinterleaving the block deinterleaved broadcast data using a memory, where the cell deinterleaving includes random writing the block deinterleaved broadcast data into the memory and linear reading the block deinterleaved broadcast data from the memory, and the random writing is performed based on a permutation sequence and the permutation sequence varies for every FEC block.
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公开(公告)号：US20230076030A1
公开(公告)日：2023-03-09
申请号：US17798472
申请日：2021-02-19
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob Baek , Hanbyul Seo , Woosuk Ko
Abstract: The present invention relates to a method for performing positioning in a cellular-vehicle to everything (C-V2X) system, and a device therefor. A method for performing positioning in a terminal mounted on a positioning vehicle in a C-V2X communication system according to one aspect may comprise the steps of: measuring a time of flight (ToF) by performing road side unit (RSU) and round trip time (RTT) ranging; determining a positioning mode, wherein the positioning mode includes a self-positioning mode and a cooperative positioning mode; measuring the relative positions of surrounding vehicles by using a sensor provided in the positioning vehicle on the basis of the determined positioning mode being the cooperative positioning mode, and storing first positioning measurement information corresponding to the measured relative positions; selecting a surrounding vehicle on which to perform cooperative positioning; transmitting the first positioning measurement information to the selected surrounding vehicle; receiving second positioning measurement information from the selected surrounding vehicle; and determining the current location of the positioning vehicle on the basis of the first and second positioning measurement information.
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Patent Agency Ranking
46.发明申请公开(公告)号：US20220253753A1
公开(公告)日：2022-08-11
申请号：US17611985
申请日：2019-11-22
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob Baek , Hanbyul Seo , Myoungseob Kim , Jaeho Hwang
Abstract: Disclosed is a method for a vehicle to communicate with a network in a wireless communication system. The method may comprise: receiving a message related to a parking lot from the network; transmitting, to the network, a message for requesting a reservation for a specific parking space from among at least one parking space in the parking lot; and receiving a message including the spatial coordinates of the specific parking space. In particular, the message for reservation includes type information of the vehicle, and the spatial coordinates of the specific parking space may be dynamically determined on the basis of the type information of the vehicle and type information of the at least one parking space.
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公开(公告)号：US11343130B2
公开(公告)日：2022-05-24
申请号：US17164176
申请日：2021-02-01
Applicant: LG Electronics Inc.
Inventor： Jaehyung Kim , Chulkyu Mun , Woosuk Ko , Jongseob Baek , Sungryong Hong
Abstract: A broadcast signal receiver includes a tuner for tuning a broadcast signal, a reference signal detector for detecting pilots from the tuned broadcast signal, a de-framer for de-framing a signal frame of the broadcast signal and deriving service data based on a number of carriers of the signal frame, and a decoder for performing error correction process on the derived service data.
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公开(公告)号：US10985963B2
公开(公告)日：2021-04-20
申请号：US16925990
申请日：2020-07-10
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob Baek , Woosuk Ko , Sungryong Hong
IPC: H04K1/10 , H04L27/28 , H04L27/26 , H04L1/00 , H04H20/72 , H04H60/07 , H04H60/91 , H04N21/61 , H04N21/2383 , H04B7/0413 , H04H20/57 , H04B7/06 , H04L5/00
Abstract: A broadcast signal receiver is disclosed. A broadcast signal receiver according to an embodiment of the present invention comprises a synchronization & demodulation module performing signal detection and OFDM demodulation on a received broadcast signal; a frame parsing & deinterleaving module performing parsing and deinterleaving of a signal frame of the broadcast signal; a demapping & decoding module performing conversion of data of at least one Physical Layer Pipe (PLP) of the broadcast signal into the bit domain and FEC decoding of the converted PLP data; and an output processing module outputting a data stream by receiving the at least one PLP data.
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公开(公告)号：US10924213B2
公开(公告)日：2021-02-16
申请号：US16774766
申请日：2020-01-28
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob Baek , Woosuk Ko
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.
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公开(公告)号：US10693593B2
公开(公告)日：2020-06-23
申请号：US16454876
申请日：2019-06-27
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob Baek , Seoyoung Back , Woosuk Ko , Sungryong Hong
IPC: H04L1/00 , H04B1/04 , H04L27/26 , H04B7/0413 , H03M13/00 , H03M13/25 , H03M13/27 , H04L5/00 , H04L12/18 , H03M13/15 , H03M13/11 , H03M13/29
Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals, the apparatus comprises an encoder to encode service data corresponding to a number of physical paths, a time interleaver to time interleave the encoded service data in each physical path, a frame builder to build at least one signal frame including the time interleaved service 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 transmitting the broadcast signals having the modulated data.
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