公开(公告)号：US11924052B2

公开(公告)日：2024-03-05

申请号：US17484367

申请日：2021-09-24

Applicant: Electronics and Telecommunications Research Institute

Inventor： Myung Ki Shin ,  Soohwan Lee

IPC: H04L41/16 ,  G06F18/214 ,  H04L41/14 ,  H04L43/08

CPC classification number: H04L41/16 ,  G06F18/214 ,  H04L41/145 ,  H04L43/08

Abstract: A network device divided into a training plane and a control plane, model management server that controls a network device, and processing methods of a network device and model management server are disclosed. A processing method may include receiving a machine learning model from a model management server, obtaining network data to generate analytics information, generating analytics information by inputting the network data to a machine learning model, feeding back the analytics information to the model management server, and generating a control command of the network device using the analytics information, wherein the analytics information is generated by a training plane function and the control command is generated by a control plane function.

公开(公告)号：US11425583B2

公开(公告)日：2022-08-23

申请号：US16704225

申请日：2019-12-05

Applicant: Electronics and Telecommunications Research Institute

Inventor： Soohwan Lee ,  Myung Ki Shin ,  Seung-Ik Lee

IPC: H04W24/08 ,  H04L67/562 ,  H04W24/10 ,  H04L65/1053 ,  H04W24/02 ,  H04L65/1073 ,  H04L65/1016 ,  H04W8/18 ,  H04W68/00

Abstract: A network data collection method from application function device for network data analytic function is disclosed. The network data collection method includes transmitting a Naf_EventExposure_Subscribe message for a subscription of an event into an application function (AF) device; and receiving a Naf_EventExposure_Notify message from the AF device when the NWDAF subscribes the event.

公开(公告)号：US10904739B2

公开(公告)日：2021-01-26

申请号：US16705550

申请日：2019-12-06

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Soohwan Lee ,  Myung Ki Shin ,  Seung-Ik Lee

IPC: H04W24/08 ,  H04W8/02 ,  H04W8/18 ,  H04W76/30 ,  H04W80/02

Abstract: A network data collection method from network function device for network data analytic function is disclosed. The network data collection method includes transmitting a Nnf_EventExposure_Subscribe message to subscribe for an event into the NF device; and receiving a Nnf_EventExposure_Notify message from the NF device, wherein, when a subscription for the event is already defined in the NF device, the subscription is updated or modified.

公开(公告)号：US12224899B2

公开(公告)日：2025-02-11

申请号：US17740934

申请日：2022-05-10

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jihoon Sung ,  Soohwan Lee ,  Myung Ki Shin

IPC: H04L41/0806 ,  H04W12/06 ,  H04W12/72 ,  H04W60/04 ,  H04W76/11 ,  H04W76/18

Abstract: A terminal for performing an onboarding procedure for remote provisioning through steps of: receiving an onboarding enabled indication from at least one onboarding network; selecting an onboarding network based on the onboarding enabled indication and onboarding network selection information; and attempting registration for the selected onboarding network is provided.

公开(公告)号：US11388070B2

公开(公告)日：2022-07-12

申请号：US17344079

申请日：2021-06-10

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Soohwan Lee ,  Myung Ki Shin

IPC: G06F15/173 ,  H04L43/55 ,  H04L43/028 ,  H04L41/5067 ,  H04L41/14

Abstract: A method and system for providing service experience analysis based on network data analysis is disclosed. According to the method, the NWDAF device can provide the service experience statistics or service experience prediction for an application or a network slice.

公开(公告)号：US11188785B2

公开(公告)日：2021-11-30

申请号：US17092888

申请日：2020-11-09

Applicant: Electronics and Telecommunications Research Institute

Inventor： Soohwan Lee ,  Myung Ki Shin ,  Seung-Ik Lee

IPC: G06K9/62 ,  H04L12/26 ,  G06N20/00 ,  G06N20/10 ,  G06N20/20

Abstract: Provided is a method of optimizing a network data analytics function device is disclosed. In the optimization method, the network data analytics function device may collect network data according to a request for analysis of network data received from the consumer network function device, and provide analytics information, which is a result of analyzing the network data, to the consumer network function device. The network data analytics function device may receive a feedback on the analytics information from the consumer network function device, and adjust a method of analyzing network data based on the feedback.

公开(公告)号：US20180279180A1

公开(公告)日：2018-09-27

申请号：US15927582

申请日：2018-03-21

Applicant: Electronics and Telecommunications Research Institute

Inventor： Soohwan Lee ,  Dongmyoung Kim ,  Myung Ki Shin

IPC: H04W36/00 ,  H04W36/12 ,  H04W8/28 ,  H04L29/12

CPC classification number: H04W36/0022 ,  H04L61/2007 ,  H04L61/6077 ,  H04L67/14 ,  H04W8/28 ,  H04W36/0011 ,  H04W36/12 ,  H04W80/04

Abstract: Disclosed is a session management method based on protocol data unit (PDU) session anchor (PSA) relocation, and an device performing the session management method. The session management method may include determining to perform PSA relocation, establishing a new additional PSA device through the PSA relocation, and releasing an existing additional PSA device, in which the PSA relocation may allow traffic moving towards the existing additional PSA device to move to the new additional PSA device.

公开(公告)号：US12052594B2

公开(公告)日：2024-07-30

申请号：US17888541

申请日：2022-08-16

Applicant: Electronics and Telecommunications Research Institute

Inventor： Soohwan Lee ,  Myung Ki Shin ,  Seung-Ik Lee

IPC: H04W24/08 ,  H04L65/1016 ,  H04L65/1053 ,  H04L65/1073 ,  H04L67/562 ,  H04W24/02 ,  H04W24/10 ,  H04L61/106 ,  H04W8/18 ,  H04W68/00

CPC classification number: H04W24/08 ,  H04L65/1016 ,  H04L65/1053 ,  H04L65/1073 ,  H04L67/562 ,  H04W24/02 ,  H04W24/10 ,  H04L61/106 ,  H04W8/18 ,  H04W68/005

Abstract: A network data collection method from application function device for network data analytic function is disclosed. The network data collection method includes transmitting a Naf_EventExposure_Subscribe message for a subscription of an event into an application function (AF) device; and receiving a Naf_EventExposure_Notify message from the AF device when the NWDAF subscribes the event.

公开(公告)号：US11381494B2

公开(公告)日：2022-07-05

申请号：US16869372

申请日：2020-05-07

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Soohwan Lee ,  Myung Ki Shin

IPC: H04L43/50 ,  H04L43/028 ,  H04L43/065 ,  H04L43/0817 ,  H04L43/04 ,  H04W48/18 ,  H04W12/02 ,  H04W40/24 ,  H04W4/029

Abstract: A method and a system for providing communication analysis of the user equipment (UE) based on network analysis is disclosed. The method provides communication analysis of the UE in a form as UE communication statistics or UE communication prediction by analyzing network data collected from the network function (NF) device.

公开(公告)号：US20220108214A1

公开(公告)日：2022-04-07

申请号：US17402151

申请日：2021-08-13

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Soohwan Lee ,  Myung Ki Shin ,  Seung-Ik Lee

IPC: G06N20/00 ,  H04W48/18 ,  H04W48/16 ,  H04W60/04

Abstract: A machine learning (ML) model management method for a network data analytics function (NWDAF) device is disclosed. The NWDAF device performs at least one of an analytics logical function (AnLF) for network data and an ML model training logical function (MTLF).