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11.发明公开公开(公告)号：US20230198814A1
公开(公告)日：2023-06-22
申请号：US18085123
申请日：2022-12-20
Inventor： An Seok LEE , Yong Jin KWON , Heesoo LEE , Yun Joo KIM , Hyun Seo PARK , Yu Ro LEE
CPC classification number: H04L25/0254 , H04W24/08
Abstract: An operation method of a terminal using a channel estimation artificial intelligence (AI) model may comprise: receiving, from a base station, information on the channel estimation AI model; performing first channel estimation using the channel estimation AI model by receiving a first signal A from a base station; and receiving, from the base station, data based on the estimated channel.
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公开(公告)号：US20210385703A1
公开(公告)日：2021-12-09
申请号：US17338575
申请日：2021-06-03
Inventor： Hyun Seo PARK , Yun Joo KIM , Eunkyung KIM , Tae Joong KIM , An Seok LEE , Yu Ro LEE , Heesoo LEE
IPC: H04W36/00
Abstract: Disclosed are a method and an apparatus for enhanced conditional handover (CHO). An operation method of a base station may comprise: receiving a measurement report message from a terminal; transmitting a CHO request message to one or more candidate target cells; receiving a CHO request ACK message from the one or more candidate target cells; and transmitting an RRC reconfiguration message including CHO status report configuration information to the terminal, wherein the CHO status report configuration information requests transmission of information for determining a target cell to which terminal is likely to be handed over among the one or more candidate target cells.
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公开(公告)号：US20200212969A1
公开(公告)日：2020-07-02
申请号：US16813777
申请日：2020-03-10
Inventor： Jae Woo PARK , Jong Ee OH , Il-Gu LEE , Sok-Kyu LEE , Min Ho CHEONG , Jee Yon CHOI , Jae Seung LEE , Yun Joo KIM
IPC: H04B7/0452 , H04L1/00 , H04L1/08 , H04B7/0413 , H04L27/20 , H04L27/18 , H04L29/06
Abstract: The present invention relates to a method and apparatus for transceiving data. A method in which a transmitting terminal transmits data to a receiving terminal in a MIMO system according to one embodiment of the present invention comprises the following steps: generating a data field containing the data; generating a signal field containing information on the data field; generating a data frame containing the data field and the signal field; and transmitting the data frame to the receiving terminal. According to the present invention, an end of the frame being transmitted is accurately notified to the receiving terminal in a communication system in which the frame is transmitted using MIMO, thereby decoding the frame in a more efficient manner at the receiving terminal.
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14.发明公开公开(公告)号：US20240340679A1
公开(公告)日：2024-10-10
申请号：US18628095
申请日：2024-04-05
Inventor： Han Jun PARK , Yong Jin KWON , An Seok LEE , Heesoo LEE , Yun Joo KIM , Hyun Seo PARK , Jung Bo SON , Yu Ro LEE
Abstract: A method of identifying an artificial intelligence (AI)/machine learning (ML) functionality and model supported for mobile communication operated in a mobile communication system including a base station and one or more user equipments (UEs), the method comprising: delivering, from the base station, dataset identification information regarding at least one dataset to the UE; and reporting, by the UE, valid AI/ML-related UE capability for the at least one dataset corresponding to the dataset identification information to the base station.
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公开(公告)号：US20240147315A1
公开(公告)日：2024-05-02
申请号：US18500567
申请日：2023-11-02
Inventor： Hyun Seo PARK , Yong Jin KWON , Yun Joo KIM , Han Jun PARK , Jung Bo SON , An Seok LEE , Yu Ro LEE , Sun Cheol CHANG , Heesoo LEE
CPC classification number: H04W36/0058 , H04W56/0005
Abstract: A method of a terminal may comprise: receiving, from a CU of a base station, configuration information of one or more candidate cells and configuration information for measurement; performing L1 measurement on the candidate cells based on the configuration information for measurement; acquiring uplink synchronization for the candidate cells by performing an uplink synchronization management procedure for the candidate cells based on the configuration information of the candidate cells; reporting a result of the L1 measurement to a DU of the base station; receiving, from the DU of the base station, information on a target cell, being the target cell to switch among the candidate cells, based on the result of the L1 measurement; and applying the uplink synchronization acquired through the uplink synchronization management procedure to the target cell.
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Patent Agency Ranking
16.发明公开公开(公告)号：US20240107441A1
公开(公告)日：2024-03-28
申请号：US18475154
申请日：2023-09-26
Inventor： Hyun Seo PARK , Yong Jin KWON , Yun Joo KIM , Han Jun PARK , Jung Bo SON , An Seok LEE , Yu Ro LEE , Heesoo LEE , Sung Cheol CHANG
CPC classification number: H04W48/20 , H04W52/0206 , H04W76/20
Abstract: A method of a terminal may comprise: receiving a first message including state information of a base station from the base station; identifying preliminary inactive state information included in the first message when the state information of the base station indicates a preliminary inactive state; and performing a cell selection based on the preliminary inactive state information.
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17.发明公开公开(公告)号：US20240039588A1
公开(公告)日：2024-02-01
申请号：US18361279
申请日：2023-07-28
Inventor： An Seok LEE , Han Jun PARK , Yong Jin KWON , Heesoo LEE , Yun Joo KIM , Hyun Seo PARK , Jung Bo SON , Yu Ro LEE
IPC: H04B7/0456 , H04B7/06
CPC classification number: H04B7/0478 , H04B7/0634 , H04B7/0626
Abstract: A method of a terminal may comprise: receiving a reference signal from a base station; generating a precoding vector based on the reference signal; generating a low-dimensional precoding vector by performing dimensionality reduction transformation on the precoding vector; quantizing the low-dimensional precoding vector; and transmitting the quantized low-dimensional precoding vector to the base station.
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公开(公告)号：US20230232396A1
公开(公告)日：2023-07-20
申请号：US18099662
申请日：2023-01-20
Inventor： Hyun Seo PARK , Yong Jin KWON , Yun Joo KIM , An Seok LEE , Yu Ro LEE , Heesoo LEE , Sung Cheol CHANG
IPC: H04W72/1268 , H04W72/542 , H04W76/20
CPC classification number: H04W72/1268 , H04W72/542 , H04W76/20
Abstract: An operation method of a terminal in a communication system may comprise: predicting traffic using a traffic prediction function configured according to traffic prediction configuration information; transmitting a buffer prediction status report including a traffic prediction result to a base station; receiving a first physical uplink shared channel (PUSCH) resource allocation information generated based on the buffer prediction status report; and transmitting data to the base station using first resources allocated by the first PUSCH resource allocation information.
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公开(公告)号：US20220030476A1
公开(公告)日：2022-01-27
申请号：US17384703
申请日：2021-07-23
Inventor： Hyun Seo PARK , Yun Joo KIM , Eunkyung KIM , Tae Joong KIM , An Seok LEE , Yu Ro LEE , Heesoo LEE
Abstract: A handover method of a first terminal in a wireless communication system may comprise: transmitting a first measurement report message to a first cell that is a primary cell (PCell); receiving, from the first cell, one or more first configuration messages for one or more target cells determined according to the first measurement report message; adding each of the one or more target cells as a candidate PCell based on the one or more first configuration messages; and performing data transmission and reception with at least one cell among the first cell and the one or more candidate PCells.
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公开(公告)号：US20210007036A1
公开(公告)日：2021-01-07
申请号：US16916792
申请日：2020-06-30
Inventor： Hyun Seo PARK , Yun Joo KIM , Eunkyung KIM , Tae Joong KIM , An Seok LEE , Yu Ro LEE , Sung Cheol CHANG
Abstract: An operation method of a terminal in a communication system, according to the present disclosure, may comprise performing measurement on a source base station and neighbor base stations, and identifying a state of a radio link established between the terminal and the source base station; predicting a probability of a handover failure based on the state of the radio link and a measurement result according to the measurement; when it is predicted that the handover is to fail, identifying whether a handover command message is received from the source base station; and when the handover command message is not received, performing cell selection for radio connection re-establishment.
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