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公开(公告)号:US12108421B2
公开(公告)日:2024-10-01
申请号:US17624998
申请日:2020-05-13
发明人: Gene Back Hahn
摘要: Disclosed is a resource allocation method in sidelink communication. An operation method of a terminal includes the steps of: receiving a first message, including mobility conditions to be used for selecting a resource allocation mode for sidelink communication, from a base station; selecting the resource allocation mode to be applied to the terminal, the selection being made on the basis of the results of a comparison between the mobility of the terminal and the mobility conditions; determining a resource pool on the basis of the selected resource allocation mode; and performing the sidelink communication by using the determined resource pool. Accordingly, the performance of a communication system can be enhanced.
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公开(公告)号:US12107676B2
公开(公告)日:2024-10-01
申请号:US17422874
申请日:2020-11-11
发明人: Hyuk Min Son , Gene Back Hahn , In Yong Jung
IPC分类号: H04L1/00 , H04L1/08 , H04L1/1812 , H04W72/1263 , H04W72/20
CPC分类号: H04L1/0004 , H04L1/0038 , H04L1/08 , H04L1/1812 , H04W72/1263 , H04W72/20
摘要: Disclosed are a method and device for transmitting and receiving sidelink data in a communication system. An operation method of a first terminal comprises the steps of: generating first SCI including MCS change information indicating whether to change an MCS used for sidelink communication; transmitting the first SCI to a second terminal on a PSCCH; performing a coding operation and a modulation operation on first data on the basis of the MCS determined by the MCS change information; and transmitting the first data to the second terminal on a PSSCH.
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公开(公告)号:US20240267092A1
公开(公告)日:2024-08-08
申请号:US18640969
申请日:2024-04-19
发明人: Gene Back Hahn , Young Kil Suh , Ui Hyun Hong , Bum Jun Kim , Jeonghyeon Kwon , Wan Choi
IPC分类号: H04B7/0413 , H01Q15/02 , H04B7/06
CPC分类号: H04B7/0413 , H01Q15/02 , H04B7/0691
摘要: A method for operating a first communication node in a communication system includes the steps of: receiving a first command from a second communication node; identifying reference frequency information for determining, on the basis of the received first command, a lens to be applied to a first antenna that is included in the first communication node and includes a plurality of antenna elements; receiving first scheduling information indicating that a first signal is to be transmitted to the first communication node; determining, on the basis of the first scheduling information, a first frequency at which the first signal is transmitted; determining a first lens on the basis of the reference frequency information and the first frequency; and receiving a first signal incident on at least some of the plurality of antenna elements after being refracted from the first antenna through the first lens.
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4.
公开(公告)号:US20240172185A1
公开(公告)日:2024-05-23
申请号:US18424019
申请日:2024-01-26
申请人: HYUNDAI MOTOR COMPANY , KIA CORPORATION , WONKWANG UNIVERSITY CENTER FOR INDUSTRY-ACADEMY COOPERATION
发明人: Ui Hyun Hong , Gene Back Hahn , Hyuk Min Son
摘要: In a method and an apparatus for requesting inter-UE coordination information in sidelink communication, the method for first UE includes the steps of: generating first SCI including a first information element for requesting inter-UE coordination information and a second information element for indicating the type of resource information included in the inter-UE coordination information; transmitting the first SCI to second UE; and receiving, from the second UE, second SCI including the inter-UE coordination information.
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公开(公告)号:US20240146406A1
公开(公告)日:2024-05-02
申请号:US18405816
申请日:2024-01-05
发明人: Young Kil Suh , Ho Jun Kim , Ui Hyun Hong , Gene Back Hahn , Hyun Jin Kim , Duk Kyung Kim
CPC分类号: H04B7/18541 , H04W36/00835
摘要: In a method and device for cell (re)selection in an EMB-based non-terrestrial network. the method of a UE includes the steps of: configuring a candidate cell set which is a set of one or more neighboring cells having a cell timer value greater than the sum of a cell service timer value of a serving cell and a second value among at least one neighboring cell; selecting a candidate cell among the one or more neighboring cells on the basis of the SAT service timer value of each of the one or more neighboring cells belonging to the candidate cell set; and performing a procedure for configuring a connection with the candidate cell.
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公开(公告)号:US20230362890A1
公开(公告)日:2023-11-09
申请号:US18218759
申请日:2023-07-06
发明人: Ui Hyun Hong , Gene Back Hahn
IPC分类号: H04W72/02 , H04W72/541
CPC分类号: H04W72/02 , H04W72/541
摘要: A method and a device for resource selection based on mode 2 in sidelink communication are disclosed. An operating method of a first terminal includes the steps of: receiving first resource set information from a second terminal; selecting a candidate resource on the basis of a first resource set indicated by means of the first resource set information and/or a second resource set determined by means of a resource sensing operation performed in the first terminal; and performing sidelink communication on the basis of the candidate resource.
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公开(公告)号:US20230337259A1
公开(公告)日:2023-10-19
申请号:US18016610
申请日:2021-07-19
申请人: HYUNDAI MOTOR COMPANY , KIA CORPORATION , WONKWANG UNIVERSITY CENTER FOR INDUSTRY-ACADEMY COOPERATION
发明人: Hyuk Min Son , Gene Back Hahn , In Yong Jung
摘要: Disclosed are a method and device for sidelink communication based on DRX. A method for operating a transmission terminal comprises the steps of: performing a sensing operation in a paging resource area; transmitting an SCI to one or more reception terminals in the paging resource area when the paging resource area is available, wherein the SCI is for scheduling the transmission of a paging message; and transmitting the paging message to the one or more reception terminals by using a resource indicated by the SCI.
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公开(公告)号:US20230246747A1
公开(公告)日:2023-08-03
申请号:US18015909
申请日:2021-07-06
申请人: HYUNDAI MOTOR COMPANY , KIA CORPORATION , WONKWANG UNIVERSITY CENTER FOR INDUSTRY-ACADEMY COOPERATION
发明人: Hyuk Min Son , Gene Back Hahn , In Yong Jung
IPC分类号: H04L1/1825 , H04L1/1867 , H04W72/25
CPC分类号: H04L1/1825 , H04L1/1896 , H04W72/25 , H04L1/1812
摘要: A transmitting terminal in a communication system, the transmitting terminal including a processor, and a memory storing one or more instruction executable by the processor. The transmitting terminal is configured to transmit, to a receiving terminal, first data based on a first retransmission scheme; in response to a preconfigured condition being satisfied, switch a retransmission scheme from the first retransmission scheme to a second retransmission scheme; and transmit, to the receiving terminal, second data based on the second retransmission scheme. The first retransmission scheme and the second retransmission scheme are distinguished according to whether a hybrid automatic repeat request (HARD) feedback is transmitted.
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公开(公告)号:US20230146919A1
公开(公告)日:2023-05-11
申请号:US18091771
申请日:2022-12-30
发明人: Gene Back Hahn
IPC分类号: H04W76/14 , H04W4/40 , H04L67/12 , H04W72/20 , H04W72/23 , H04W76/27 , H04W72/0453 , H04W88/04
CPC分类号: H04W76/14 , H04W4/40 , H04L67/12 , H04W72/20 , H04W72/23 , H04W76/27 , H04W72/0453 , H04W88/04 , H04W4/70
摘要: An operation method of a first communication node in a vehicle-to-everything (V2X) communication system may include: receiving, by the first communication node, control information including resource allocation information from a second communication node; receiving, by the first communication node, data from the second communication node through a radio resource indicated by the resource allocation information included in the control information; generating, by the first communication node, sidelink control information (SCI) including reception configuration information indicating the radio resource used for transmission of the data by the second communication node based on the resource allocation information; and transmitting, by the first communication node, the SCI to a third communication node.
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10.
公开(公告)号:US20220376834A1
公开(公告)日:2022-11-24
申请号:US17772432
申请日:2020-10-23
发明人: Gene Back Hahn
IPC分类号: H04L1/18
摘要: Disclosed are a method and apparatus for transmitting and receiving an HARQ response in a communication system. An operation method of a first terminal comprises the steps of: configuring a first HARQ identifier mapped to a first HARQ feedback resource; transmitting, to a second terminal, a message including the first HARQ identifier; transmitting sidelink data to a plurality of terminals belonging to a groupcast group in a groupcast method; and receiving, from the second terminal, an HARQ response to the sidelink data in the first HARQ feedback resource mapped to the first HARQ identifier.
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