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公开(公告)号:US20240089809A1
公开(公告)日:2024-03-14
申请号:US18518863
申请日:2023-11-24
Inventor: Hyun Seo PARK , Yun Joo KIM , Eunkyung KIM , Tae Joong KIM , An Seok LEE , Yu Ro LEE , Heesoo LEE
CPC classification number: H04W36/0058 , H04W36/08
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: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:US20220150903A1
公开(公告)日:2022-05-12
申请号:US17511140
申请日:2021-10-26
Inventor: Yu Ro LEE , Chang Wahn YU , Heesoo LEE , Seung Eun HONG
Abstract: An operation method performed by a terminal in a communication system may include: receiving, from a TRP, a first discovery signal including an identifier of a first transmission beam by using a first reception beam; measuring a first received signal strength of the first discovery signal; receiving, from the TRP, a second discovery signal including an identifier of a second transmission beam by using a second reception beam; measuring a second received signal strength of the second discovery signal; transmitting, to the TRP, first beam pair information including the identifier of the first transmission beam and an identifier of the first reception and the first received signal strength information; and transmitting, to the TRP, second beam pair information including the identifier of the second transmission beam and an identifier of the second reception beam and the second received signal strength information.
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公开(公告)号:US20130121130A1
公开(公告)日:2013-05-16
申请号:US13733453
申请日:2013-01-03
Inventor: Young Jo KO , Tae Gyun NOH , Kyoung Seok LEE , Bang Won SEO , Byung Jang JEONG , Heesoo LEE
IPC: H04L5/00
CPC classification number: H04L5/0055 , H04L1/0027 , H04L1/0073 , H04L1/1614 , H04L1/1671 , H04L1/1854 , H04L1/1893 , H04L5/0001 , H04L5/001 , H04L5/0023 , H04L5/0048 , H04L5/0082 , H04L5/0094 , H04W72/0406 , H04W72/1289
Abstract: Provided is a data transmission system using a carrier aggregation. The data transmission system may assign a radio resource based on a correspondence relationship between a downlink and an uplink, and may transmit data using the assigned radio resource.
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公开(公告)号:US20250119969A1
公开(公告)日:2025-04-10
申请号:US18907445
申请日:2024-10-04
Inventor: Hyun Seo PARK , Young Jin KWON , Yunjoo KIM , Seungjae BAHNG , Jungbo SON , Anseok LEE , Yu Ro LEE , Sung Cheol CHANG , Heesoo LEE
IPC: H04W76/19 , H04W24/02 , H04W36/00 , H04W74/0816
Abstract: An operation method of a terminal in a mobile communication system may comprise: determining whether prediction of a communication failure is needed while performing communication with a base station; in response to determining that prediction of the communication failure is required, performing a communication failure prediction procedure; and in response to predicted occurrence of the communication failure according to a result of performing the communication failure prediction procedure, performing a recovery procedure for the predicted communication failure.
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28.
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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29.
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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30.
公开(公告)号:US20240154670A1
公开(公告)日:2024-05-09
申请号:US18503993
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
IPC: H04B7/06 , H04B17/391
CPC classification number: H04B7/0626 , H04B7/0658 , H04B17/3913
Abstract: A method of a terminal may comprise: receiving a channel state information (CSI) request message from a base station, the CSI request message including first indication information indicating one of quantization configuration information of a first artificial intelligence (AI) model configured in the terminal to encode and transmit CSI; quantizing generated CSI feedback information based on the first indication information; and transmitting a CSI report message including the quantized CSI feedback information to the base station.
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