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公开(公告)号:US20240013031A1
公开(公告)日:2024-01-11
申请号:US18349005
申请日:2023-07-07
Inventor: Han Jun PARK , Yong Jin KWON , An Seok LEE , Heesoo LEE , Yun Joo KIM , Hyun Seo PARK , Jung Bo SON , Yu Ro LEE
IPC: G06N3/0455
CPC classification number: G06N3/0455
Abstract: An operation method of a first communication node may comprise: determining a latent space correction operation including a transformation operation for correcting latent data output from a first encoder of a first artificial neural network corresponding to the first communication node, based on information of a reference data set provided from a second communication node; encoding first input data including first feedback information through the first encoder; correcting first latent data output from the first encoder based on the determined latent space correction operation; and transmitting a first feedback signal including the corrected first latent data to the second communication node, wherein the corrected first latent data is decoded into first output data corresponding to the first input data in a second decoder of a second artificial neural network corresponding to the second communication node.
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公开(公告)号:US20230388160A1
公开(公告)日:2023-11-30
申请号:US18323258
申请日:2023-05-24
Inventor: An Seok LEE , Yong Jin KWON , Han Jun PARK , Heesoo LEE , Yun Joo KIM , Hyun Seo PARK , Jung Bo SON , Yu Ro LEE
IPC: H04L25/02 , G06N3/0442
CPC classification number: H04L25/0254 , G06N3/0442 , H04L25/0224
Abstract: An operation method of a receiver may comprise: receiving reference signals from a transmitter in an entire use band; generating first channel information by performing channel estimation on each of the reference signals; generating second channel information by removing noises from the first channel information using a first artificial neural network; and generating third channel information for a grid of the entire use band based on the second channel information using a second artificial neural network.
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公开(公告)号:US20230354395A1
公开(公告)日:2023-11-02
申请号:US18308631
申请日:2023-04-27
Inventor: Han Jun PARK , An Seok LEE , Heesoo LEE , Yong Jin KWON , Yu Ro LEE
IPC: H04W72/541 , H04W72/04 , H04L5/00 , G06N3/08
CPC classification number: H04W72/541 , H04W72/04 , H04L5/0051 , G06N3/08
Abstract: Disclosed are techniques for channel information transfer in a communication system. A method of a terminal may comprise: receiving, from a base station, first signal configuration information including transmission resource information of a first signal indicated for training; receiving, from the base station, at least one first signal according to the transmission resource information; and training an interference cancellation artificial neural network based on the at least one first signal.
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公开(公告)号:US20240284314A1
公开(公告)日:2024-08-22
申请号:US18441667
申请日:2024-02-14
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 AI/ML functionalities/models supported for mobile communication operated in mobile communication systems including a base station and one or more terminals may comprise: identifying, by at least one of the base station or the one or more terminals, information related to the AI/ML functionalities supportable by the one or more terminals; and identifying, by at least one of the base station or the one or more terminals, AI/ML model information supportable by the one or more terminals.
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公开(公告)号:US20240204847A1
公开(公告)日:2024-06-20
申请号:US18541786
申请日:2024-03-08
Inventor: Yong Jin KWON , Han Jun PARK , An Seok LEE , Heesoo LEE , Yun Joo KIM , Hyun Seo PARK , Jung Bo SON , Yu Ro LEE
CPC classification number: H04B7/0626 , H04B7/0632 , H04W24/10
Abstract: Disclosed are CSI transmission method and apparatus. A method of a terminal may comprise: receiving, from a base station, information on a measurement period for at least one channel state information-reference signal (CSI-RS) and a reporting period for transmitting at least one CSI; receiving the at least one CSI-RS during the measurement period; generating at least one measured CSI based on the at least one CSI-RS; generating at least one predicted CSI through a CSI prediction model based on the at least one CSI-RS and the at least one CSI; and transmitting the at least one measured CSI and the at least one predicted CSI to the base station.
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16.
公开(公告)号:US20240048207A1
公开(公告)日:2024-02-08
申请号:US18229292
申请日:2023-08-02
Inventor: Han Jun PARK , Yong Jin KWON , An Seok LEE , Heesoo LEE , Yun Joo KIM , Hyun Seo PARK , Jung Bo SON , Yu Ro LEE
CPC classification number: H04B7/0636 , H04L5/0055
Abstract: An operation method of a first communication node may include: inputting first input data including first feedback information to a first encoder of a first artificial neural network corresponding to the first communication node; generating first latent data based on an encoding operation in the first encoder; generating a first feedback signal including the first latent data; and transmitting the first feedback signal to a second communication node, wherein the first latent data included in the first feedback signal is decoded into first restored data corresponding to the first input data in a second decoder of a second artificial neural network corresponding to the second communication node, and the first input data includes first common input data included in a common input data set previously shared between the first communication node and the second communication node.
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公开(公告)号:US20230421238A1
公开(公告)日:2023-12-28
申请号:US18339352
申请日:2023-06-22
Inventor: Han Jun PARK , Heesoo LEE , Yong Jin KWON , An Seok LEE , Yun Joo KIM , Hyun Seo PARK , Jung Bo SON , Yu Ro LEE
IPC: H04B7/08 , H04B17/373 , H04B7/06
CPC classification number: H04B7/088 , H04B17/373 , H04B7/0626
Abstract: A method of a terminal may comprise: receiving downlink reference signals from a base station; generating beam report information based on the downlink reference signals, and transmitting the beam report information to the base station; receiving, from the base station, beam prediction information based on the beam report information and valid time information on a valid time for the beam prediction information; and selecting a beam based on the beam prediction information and the valid time information, and using the selected beam.
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18.
公开(公告)号:US20230354063A1
公开(公告)日:2023-11-02
申请号:US18308188
申请日:2023-04-27
Inventor: Han Jun PARK , An Seok LEE , Heesoo LEE , Yong Jin KWON , Hyun Seo PARK , Yu Ro LEE
Abstract: A method of a base station may comprise: receiving, from each of terminals belonging to the base station, a capability information report message related to an artificial neural network; generating artificial neural network configuration information based on capability of the base station and the capability information report message received from each of the terminals; and transmitting the generated artificial neural network configuration information to the terminals belonging to the base station.
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19.
公开(公告)号:US20240251257A1
公开(公告)日:2024-07-25
申请号:US18542253
申请日:2023-12-15
Inventor: Hyun Seo PARK , Yong Jin KWON , Yun Joo KIM , Han Jun PARK , Jung Bo SON , An Seok LEE , Yu Ro LEE , Sung Cheol CHANG , Heesoo LEE
Abstract: Disclosed are a method and an apparatus for improving mobility management performance by reducing unnecessary handovers in a communication system. a method of a terminal may comprise: receiving cell prediction configuration information; generating measurement results by performing measurements on a serving cell and neighbor cell(s) based on signal strength measurement configuration information; and generating a result of predicting a best cell by performing best cell prediction based on the measurement results.
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20.
公开(公告)号:US20240155405A1
公开(公告)日:2024-05-09
申请号:US18503979
申请日:2023-11-07
Inventor: An Seok LEE , Han Jun PARK , Yong Jin KWON , Heesoo LEE , Yun Joo Kim , Hyun Seo PARK , Jung Bo Son , Yu Ro LEE
Abstract: A method of a terminal may comprise: transmitting channel state prediction-related information to a base station; receiving a channel prediction request signal for a first time instance from the base station; receiving auxiliary reference signal(s) (RS(s)) and a first RS from the base station based on the channel state prediction-related information; and transmitting channel prediction information for the first time instance to the base station, wherein the channel state prediction-related information includes information indicating that channel state information prediction of the terminal is possible, and the channel prediction request signal includes configuration information of the auxiliary RS(s) and configuration information of the first RS.
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