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61.
公开(公告)号:US20220166593A1
公开(公告)日:2022-05-26
申请号:US17667028
申请日:2022-02-08
发明人: Su Han Choi , Gene Back Hahn
摘要: An operation method of a first terminal in a communication system is provided. The method includes configuring sidelink (SL) bandwidth parts (BWPs) used for groupcast sidelink communication and transmitting a configuration information message including configuration information of the SL BWPs to participating terminals participating in the groupcast sidelink communication. The groupcast sidelink communication is performed with the participating terminals using one or more SL BWPs among the SL BWPs. In response to determining that reconfiguration of the SL BWPs is necessary, the SL BWPs are reconfigured and a reconfiguration information message including reconfiguration information of the SL BWPs is transmitted to the participating terminals.
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公开(公告)号:US20220103287A1
公开(公告)日:2022-03-31
申请号:US17422874
申请日:2020-11-11
发明人: Hyuk Min Son , Gene Back Hahn , In Yong Jung
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:US20240348322A1
公开(公告)日:2024-10-17
申请号:US18752401
申请日:2024-06-24
发明人: Gene Back Hahn , Young Kil Suh , Ui Hyun Hong , Bum Jun Kim , Jeonghyeon Kwon , Wan Choi
IPC分类号: H04B7/155 , H04B7/0408 , H04B7/0426 , H04B7/06
CPC分类号: H04B7/155 , H04B7/0408 , H04B7/043 , H04B7/0682
摘要: An operation method of a first communication node in a communication system may include the steps of: transmitting, to a second communication node, a first indication including information about one or more repeaters; transmitting a first signal group corresponding to the one or more repeaters to the second communication node through the one or more repeaters; receiving, from the second communication node, a first response including a measurement result for the first signal group; determining a first repeater from among the one or more repeaters on the basis of the first response; determining beam combination information for one or more beam combinations between the first communication node, the first repeater, and the second communication node; and performing wireless communication with the first repeater and the second communication node.
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公开(公告)号:US20240323932A1
公开(公告)日:2024-09-26
申请号:US18672467
申请日:2024-05-23
发明人: Su Han Choi , Gene Back Hahn
IPC分类号: H04W72/044 , H04B7/06 , H04L1/1812 , H04W92/18
CPC分类号: H04W72/044 , H04B7/0617 , H04L1/1812 , H04W92/18
摘要: Disclosed are a method and a device for sidelink groupcast communication. A method for operating a transmitting terminal comprises the steps of: transmitting an SS/PBCH block for sidelink communication in all directions by using a beam sweeping method; receiving, from a plurality of receiving terminals, first feedback information about the SS/PBCH block; and transmitting a sidelink channel in a specific direction by using beams of the transmitting terminal that are determined on the basis of the first feedback information. Therefore, communication system performance can be improved.
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公开(公告)号:US20240267894A1
公开(公告)日:2024-08-08
申请号:US18618681
申请日:2024-03-27
发明人: Gene Back Hahn , Young Kil Suh , Ui Hyun Hong , Bum Jun Kim , Jeonghyeon Kwon , Wan Choi
CPC分类号: H04W72/04 , H04L5/0048
摘要: A communication method and device may compensate for temporal broadening in a communication system. An operation method of a first communication node in a communication system, in the present disclosure, may include the steps of: transmitting, on a preset cycle, a first signal block including a pilot signal; receiving temporal broadening information about the pilot signal from a second communication node; allocating a communication resource to the second communication node on the basis of the temporary broadening information if communication with the second communication node is required; and communicating with the second communication node by using the allocated communication resource.
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66.
公开(公告)号:US20240089067A1
公开(公告)日:2024-03-14
申请号:US18514097
申请日:2023-11-20
发明人: Su Han Choi , Gene Back Hahn
CPC分类号: H04L5/0092 , H04W4/06 , H04W8/24 , H04W92/18
摘要: An operation method of a first terminal in a communication system is provided. The method includes configuring sidelink (SL) bandwidth parts (BWPs) used for groupcast sidelink communication and transmitting a configuration information message including configuration information of the SL BWPs to participating terminals participating in the groupcast sidelink communication. The groupcast sidelink communication is performed with the participating terminals using one or more SL BWPs among the SL BWPs. In response to determining that reconfiguration of the SL BWPs is necessary, the SL BWPs are reconfigured and a reconfiguration information message including reconfiguration information of the SL BWPs is transmitted to the participating terminals.
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公开(公告)号:US11877216B2
公开(公告)日:2024-01-16
申请号:US17399677
申请日:2021-08-11
发明人: Gene Back Hahn , Seung Wook Park
IPC分类号: H04W4/40 , H04W24/10 , H04W72/02 , H04W76/27 , H04W80/02 , H04W72/0453 , H04W72/23 , H04W72/542 , H04W72/52
CPC分类号: H04W4/40 , H04W24/10 , H04W72/02 , H04W72/0453 , H04W72/23 , H04W72/542 , H04W76/27 , H04W80/02 , H04W72/52
摘要: An operation method of a terminal located in a vehicle supporting vehicle-to-everything (V2X) communication may include: receiving, from a base station, a first message requesting reporting of a first counter corresponding to a channel busy ratio (CBR) measurement cycle for a carrier (re)selection procedure; transmitting, by the terminal, a second message including the first counter to the base station; and receiving, from the base station, a third message including a second counter corresponding to a CBR measurement cycle for a resource pool (re)selection procedure. The second counter can be reconfigured by the base station to be greater than or equal to the first counter.
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公开(公告)号:US20230379989A1
公开(公告)日:2023-11-23
申请号:US18029987
申请日:2021-10-08
发明人: Gene Back Hahn
IPC分类号: H04W76/14
摘要: Disclosed are a method and device for relay communication on a sidelink. An operation method of a transmission terminal comprises the steps of: performing sidelink communication with a reception terminal; performing a connection configuration operation with a relay terminal, if SL relay communication is determined to be necessary; transmitting, to the reception terminal, a first message including connection configuration information for the SL relay communication; receiving, from the reception terminal, a second message indicating that a connection configuration between the reception terminal and the relay terminal is complete; and performing the SL relay communication with the reception terminal by means of the relay terminal.
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公开(公告)号:US20230363045A1
公开(公告)日:2023-11-09
申请号:US18223742
申请日:2023-07-19
申请人: HYUNDAI MOTOR COMPANY , KIA CORPORATION , Wonkwang University Center For Industry-Academy Cooperation
发明人: Gene Back Hahn , Ui Hyun Hong , Hyuk Min Son
IPC分类号: H04W76/28
摘要: A method for operation of a reception terminal comprises the steps of: carrying out, in a first link, SL communication with a first transmission terminal on the basis of a DRX operation according to first DRX configuration information; carrying out, in a second link, communication with a communication node without carrying out the DRX operation; generating, in the first link and the second link, second DRX configuration information for the DRX operation; transmitting the second DRX configuration information to the first transmission terminal and the communication node; and carrying out, in the first link and the second link, the DRX operation on the basis of the second DRX configuration information.
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公开(公告)号:US20230292290A1
公开(公告)日:2023-09-14
申请号:US18198179
申请日:2023-05-16
申请人: HYUNDAI MOTOR COMPANY , KIA CORPORATION , Wonkwang University Center For Industry-Academy Cooperation
发明人: Gene Back Hahn , Ui Hyun Hong , Hyuk Min Son
摘要: A method for paging in sidelink communication includes the steps of: receiving configuration information of a resource sensing/selection window from a base station; determining P candidate resources by performing a resource sensing operation in a P resource sensing window indicated by the configuration information; selecting a P transmission resource from among the P candidate resources in a P resource selection window indicated by the configuration information; and transmitting a paging message to a receiving terminal by using the P transmission resource.
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