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公开(公告)号:US12088391B2
公开(公告)日:2024-09-10
申请号:US17939087
申请日:2022-09-07
Inventor: Cheul Soon Kim , Sung Hyun Moon , Jung Hoon Lee
IPC: H04B7/08
CPC classification number: H04B7/08
Abstract: A method of a terminal may comprise: receiving, from a base station, DCI including downlink scheduling information and information indicating that a beam adjustment period exists; receiving, from the base station, an initial signal in the beam adjustment period; adjusting a Rx beam of the terminal based on a measurement result of the initial signal; and receiving, from the base station, data by using the adjusted Rx beam in a resource region indicated by the downlink scheduling information.
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22.
公开(公告)号:US12047924B2
公开(公告)日:2024-07-23
申请号:US17883312
申请日:2022-08-08
Inventor: Jung Hoon Lee , Jung Bin Kim , Cheul Soon Kim , Sung Hyun Moon , Choong Il Yeh
IPC: H04W72/232 , H04B17/382 , H04L5/00 , H04W28/00 , H04W72/04 , H04W72/0446 , H04W72/0453 , H04W72/23 , H04W72/231 , H04W76/20 , H04W76/27 , H04L27/26 , H04L47/70 , H04L47/78 , H04W72/1263
CPC classification number: H04W72/0446 , H04B17/382 , H04L5/0035 , H04W28/00 , H04W72/04 , H04W72/0453 , H04W72/23 , H04W72/231 , H04W72/232 , H04W76/20 , H04W76/27 , H04L27/2666 , H04L47/78 , H04L47/822 , H04W72/1263
Abstract: A method for indicating preemption in a communication system is disclosed. A method for operating a terminal comprises the steps of: receiving, from a base station, information indicating a first resource area, to which a preemption-capable resource belongs, for transmission of first data; receiving resource allocation information of second data from the base station; performing a monitoring operation for detecting a PI indicating a preempted resource for transmission of the first data in the first resource area, when the first resource area overlaps with a second resource area indicated by the resource allocation information; and performing decoding on the basis of the detected PI. Therefore, the performance of the communication system may be improved.
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23.
公开(公告)号:US11716761B2
公开(公告)日:2023-08-01
申请号:US17212087
申请日:2021-03-25
Inventor: Cheol Soon Kim , Sung Hyun Moon , Jung Hoon Lee
CPC classification number: H04W74/0816 , H04L25/0226 , H04W74/006 , H04W74/008
Abstract: An uplink transmission method performed by a terminal includes: receiving, from a base station, at least one DCI for allocating first uplink transmission and second uplink transmission; performing a first LBT procedure for the first uplink transmission, and performing the first uplink transmission when the first LBT procedure is successful; and performing a second LBT procedure for the second uplink transmission, and performing the second uplink transmission when the second LBT procedure is successful, wherein the first uplink transmission and the second uplink transmission are consecutively performed with a time interval longer than a predetermined time.
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公开(公告)号:US11638275B2
公开(公告)日:2023-04-25
申请号:US16961579
申请日:2019-01-08
Inventor: Cheul Soon Kim , Sung Hyun Moon , Jung Hoon Lee
IPC: H04W72/12 , H04L5/00 , H04W72/0446 , H04W72/1268 , H04W80/02
Abstract: A method for transmitting an uplink control channel by a terminal may comprise the steps of: receiving, from a base station, information on resources for transmitting a first SR and a second SR; when the symbols of a first uplink control channel including the first SR partially or completely overlap the symbols of a second uplink control channel including the second SR, comparing the priority of the first SR and the priority of the second SR; and when the priority of the second SR is higher than the priority of the first SR, transmitting the second uplink control channel without transmitting some or all of the symbols of the first uplink control channel.
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25.
公开(公告)号:US11452093B2
公开(公告)日:2022-09-20
申请号:US16644721
申请日:2018-09-12
Inventor: Jung Hoon Lee , Jung Bin Kim , Cheul Soon Kim , Sung Hyun Moon , Choong Il Yeh
Abstract: A method for indicating preemption in a communication system is disclosed. A method for operating a terminal comprises the steps of: receiving, from a base station, information indicating a first resource area, to which a preemption-capable resource belongs, for transmission of first data; receiving resource allocation information of second data from the base station; performing a monitoring operation for detecting a PI indicating a preempted resource for transmission of the first data in the first resource area, when the first resource area overlaps with a second resource area indicated by the resource allocation information; and performing decoding on the basis of the detected PI. Therefore, the performance of the communication system may be improved.
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公开(公告)号:US11425705B2
公开(公告)日:2022-08-23
申请号:US16803489
申请日:2020-02-27
Inventor: Sung Hyun Moon , Cheul Soon Kim , Jung Hoon Lee
Abstract: Disclosed are methods and apparatuses for transmitting and receiving control information in a communication system supporting unlicensed band communication. An operation method of a terminal may comprise receiving, from a base station, first configuration information of a CORESET and second configuration information of a search space associated with the CORESET; receiving, from the base station, third configuration information indicating one or more PDCCH monitoring resource sets associated with the CORESET and the search space; and performing a PDCCH monitoring operation on the one or more PDCCH monitoring resource sets. Therefore, the performance of the communication system can be improved.
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公开(公告)号:US11206655B2
公开(公告)日:2021-12-21
申请号:US16638068
申请日:2018-08-08
Inventor: Sung Hyun Moon , Cheul Soon Kim , Jung Hoon Lee , Min Hyun Kim , Ji Hung Kim , Ju Ho Park , Choong Il Yeh , Jun Hwan Lee
Abstract: A method for receiving a PDCCH by a terminal in a mobile communication system may comprise the steps of: receiving a first PDCCH including first DCI from a base station through a first PDCCH search space; and receiving a second PDCCH including second DCI from the base station through a second PDCCH search space, wherein the first DCI and second DCI are for scheduling the same PDSCH for the same TB or TBs associated with the same HARQ process, are for scheduling different PDSCHs for the same TB or TBs associated with the same HARQ process, or are for scheduling different PDSCHs for different TBs or TBs associated with different HARQ processes. In addition, the first DCI and second DCI may be received from the base station within a time window.
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28.
公开(公告)号:US11044758B2
公开(公告)日:2021-06-22
申请号:US16318393
申请日:2017-12-21
Inventor: Jung Hoon Lee , Min Hyun Kim , Ji Hyung Kim , Cheul Soon Kim , Sung Hyun Moon , Ju Ho Park , Jun Hwan Lee
Abstract: An operation method for a communication node transmitting system information in a communication network is an operation method for a base station which transmits system information in a communication network, and includes: configuring information on a request time when system information is requested and a transmission time when the system information is transmitted in a communication network; transmitting a message including the configured information on the request time and the transmission time by using a broadcast-based method; receiving, from at least one user equipment included in the communication network, a message requesting the system information on the basis of the request time; and transmitting a message including the system information to the at least one user equipment on the basis of the transmission time.
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公开(公告)号:US10595291B2
公开(公告)日:2020-03-17
申请号:US16100379
申请日:2018-08-10
Inventor: Jung Hoon Lee , Cheul Soon Kim , Sung Hyun Moon , Kyoung Seok Lee
Abstract: A method and an apparatus for communications using synchronization signal blocks. An operation method of a base station in a mobile communication system includes generating a first synchronization signal/physical broadcast channel (SS/PBCH) block including information indicating whether the first SS/PBCH block is used for initial access of the terminal; and transmitting the generated SS/PBCH block in a first bandwidth part (BP).
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公开(公告)号:US09986557B2
公开(公告)日:2018-05-29
申请号:US14905407
申请日:2014-07-15
Inventor: Sung Hyun Moon , Young Jo Ko , Jae Young Ahn , Cheul Soon Kim , Joon Woo Shin
CPC classification number: H04W72/0446 , H04B7/2656 , H04J1/08 , H04J3/1694 , H04L1/1812 , H04L1/1854 , H04L1/1861 , H04L5/001 , H04L5/0055 , H04L5/1469 , H04W72/0406
Abstract: Disclosed is a communication method in a wireless communication system on the basis of a carrier aggregation. The communication method on the basis of a carrier aggregation comprises the steps of: receiving a PDSCH from a base station via a subframe n of a TDD cell; and transmitting, to the base station, a PUCCH including a response to the PDSCH via a subframe n+4 of an FDD cell. Accordingly, an HARQ process may be performed efficiently.
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