公开(公告)号：US20240204894A1

公开(公告)日：2024-06-20

申请号：US18526232

申请日：2023-12-01

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Han Jun PARK ,  An Seok LEE ,  Yong Jin KWON ,  Heesoo LEE ,  Yu Ro LEE ,  Yun Joo KIM ,  Jung Bo SON ,  Hyun Seo PARK

IPC: H04B17/391 ,  G01S5/02

CPC classification number: H04B17/3913 ,  G01S5/0236

Abstract: A method of a terminal may comprise: receiving augmentation assistance information from a base station; generating augmented channel data by applying the augmentation assistance information to original channel data; and training an artificial neural network using the augmented channel data.

公开(公告)号：US20240107374A1

公开(公告)日：2024-03-28

申请号：US18472394

申请日：2023-09-22

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Yong Jin KWON ,  Han Jun PARK ,  An Seok LEE ,  Heesoo LEE ,  Yun Joo KIM ,  Hyun Seo PARK ,  Jung Bo SON ,  Yu Ro LEE

IPC: H04W28/06

CPC classification number: H04W28/06

Abstract: A method of a terminal may comprise: receiving a reference signal from a base station; generating channel information based on the reference signal; generating wavelet-transformed channel information by applying wavelet transform to the channel information; generating compressed channel information by compressing the wavelet-transformed channel information; and transmitting the compressed channel information to the base station.

公开(公告)号：US20240089809A1

公开(公告)日：2024-03-14

申请号：US18518863

申请日：2023-11-24

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Hyun Seo PARK ,  Yun Joo KIM ,  Eunkyung KIM ,  Tae Joong KIM ,  An Seok LEE ,  Yu Ro LEE ,  Heesoo LEE

IPC: H04W36/00 ,  H04W36/08

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.

公开(公告)号：US20240013031A1

公开(公告)日：2024-01-11

申请号：US18349005

申请日：2023-07-07

Applicant: Electronics and Telecommunications Research Institute

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.

公开(公告)号：US20230388160A1

公开(公告)日：2023-11-30

申请号：US18323258

申请日：2023-05-24

Applicant: Electronics and Telecommunications Research Institute

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.

公开(公告)号：US20250031030A1

公开(公告)日：2025-01-23

申请号：US18777467

申请日：2024-07-18

Applicant: Electronics and Telecommunications Research Institute

Inventor： Yong Jin KWON ,  Seung Jae BAHNG ,  An Seok LEE ,  Hee Soo LEE ,  Yun Joo KIM ,  Hyun Seo PARK ,  Jung Bo SON ,  Yu Ro LEE

IPC: H04W8/24 ,  H04L27/26 ,  H04W76/10

Abstract: Proposed is a wireless communication system and, in more detail, an apparatus and method for intelligent model and functionality management considering inference time in a wireless communication system. A method of operating user equipment (UE) for identifying and managing an intelligent functionalities or models in a wireless communication system, includes a process of receiving UE capability enquiry from a base station (BS), and a process of transmitting UE capability information to the base station, wherein the UE capability information includes inference time information, the base station identifies intelligent functionality and model that the user equipment can support, on the basis of the UE capability enquiry and the UE capability information, and performance of an intelligent model that the user equipment can perform is identified on the basis of the inference time information.

公开(公告)号：US20240422595A1

公开(公告)日：2024-12-19

申请号：US18742419

申请日：2024-06-13

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Yong Jin KWON ,  An Seok LEE ,  Hee Soo LEE ,  Seung Jae BAHNG ,  Yun Joo KIM ,  Hyun Seo PARK ,  Jung Bo SON ,  Yu Ro LEE

IPC: H04W24/08

Abstract: Proposed are an apparatus and a method for an intelligence beam management operation in a wireless communication system. An operation method of a user equipment (UE) in a wireless communication system includes receiving, from a base station (BS), configuration of a measurement set including beam entirety information of the base station used in beam measurement, receiving information on beam measurement from the base station, predicting the measurement set on the basis of the information on beam measurement, transmitting information on a recommended measurement set or a restricted measurement set to the base station, the information on the recommended measurement set and the restricted measurement set being in a bitmap form, and receiving a beam measurement result based on a modified measurement set from the base station.

公开(公告)号：US20240204847A1

公开(公告)日：2024-06-20

申请号：US18541786

申请日：2024-03-08

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Yong Jin KWON ,  Han Jun PARK ,  An Seok LEE ,  Heesoo LEE ,  Yun Joo KIM ,  Hyun Seo PARK ,  Jung Bo SON ,  Yu Ro LEE

IPC: H04B7/06 ,  H04W24/10

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.

公开(公告)号：US20240048207A1

公开(公告)日：2024-02-08

申请号：US18229292

申请日：2023-08-02

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

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: H04B7/06 ,  H04L5/00

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.

公开(公告)号：US20230421238A1

公开(公告)日：2023-12-28

申请号：US18339352

申请日：2023-06-22

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

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.