公开(公告)号：US20220360434A1

公开(公告)日：2022-11-10

申请号：US17535864

申请日：2021-11-26

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Tae Sang CHOI ,  Jeong Yun KIM

IPC: H04L9/08

Abstract: The present disclosure relates to a method and apparatus for control action based on software-defined networking associated with quantum key distribution network (QKDN) management in a quantum key distribution network. A method for performing a control action associated with QKDN management in a QKDN according to an embodiment of the present disclosure may include: receiving, by a first control entity, control action information from a QKDN manager; determining, by the first control entity, a target of the control action based on the control action information; classifying, by the first control entity, the control action sequentially as one of a routing or rerouting-related control action, a provisioning-related control action, a protection or recovery-related control action, and a charge-related control action based on the target of the control action; and transmitting, by the first control entity, information for performing the control action for a target associated with the classified control action.

公开(公告)号：US20190387411A1

公开(公告)日：2019-12-19

申请号：US16233887

申请日：2018-12-27

Applicant: Electronics and Telecommunications Research Institute

Inventor： Tae Sang CHOI ,  Jeong Yun KIM

IPC: H04W16/02 ,  H04W16/18 ,  H04W24/02

Abstract: An operation method of a first device in a communication system supporting network slicing may comprise receiving a first message requesting capacity planning of a network slice from a second device; obtaining information required for the capacity planning; transmitting a second message including the required information to a third device supporting a function of the capacity planning; receiving a third message including a result of performing the capacity planning from the third device; and performing a reallocation operation or a modification operation of the network slice based on the result of performing the capacity planning

公开(公告)号：US20180145880A1

公开(公告)日：2018-05-24

申请号：US15478978

申请日：2017-04-04

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Tae Sang CHOI ,  Soo Myung PARK

IPC: H04L12/24 ,  H04L29/08

CPC classification number: H04L41/044 ,  H04L69/324 ,  H04L69/325 ,  H04L69/329

Abstract: A multi-layer management system for a software defined network (SDN) is disclosed. The multi-layer management system comprises an external relationship management functional component (ERM-FC) interworking with an external management entity and providing management functions to the external management entity, a SDN application layer management functional component (ALM-FC) for management of resources of a SDN application layer (SDN-AL); a SDN resource layer management functional component (RLM-FC) for management of resources of a SDN resource layer (SDN-RL); a SDN control layer management functional component (CLM-FC) for management of resources of a SDN control layer (SDN-CL); and a multi-layer management orchestration functional component (MMO-FC) for management of SDN application and service and inter-layer resource management.

公开(公告)号：US20240204992A1

公开(公告)日：2024-06-20

申请号：US18213986

申请日：2023-06-26

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Tae Sang CHOI ,  Tae Yeon KIM

IPC: H04L9/08

CPC classification number: H04L9/0852

Abstract: An apparatus for evaluating the quality of digital human content included in a source input are disclosed. The apparatus includes a first entity determines a provisioning plan based on available resources matching a service level agreement (SLA)-based user's provisioning request. The apparatus further includes a second entity provision resources of the QKDN based on the provisioning plan, and re-provision the provisioned resources in response to receiving a re-provisioning request or a re-optimization request for the provisioned resources from other entities.

公开(公告)号：US20170048118A1

公开(公告)日：2017-02-16

申请号：US15235531

申请日：2016-08-12

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Tae Sang CHOI ,  Chung Lae CHO ,  Young Hwa KIM ,  Sang Sik YOON

IPC: H04L12/26 ,  H04L29/06

CPC classification number: H04L43/062 ,  H04L43/024 ,  H04L43/04

Abstract: An apparatus for collecting adaptive flow statistics data includes a node type collector to access a network node and collect flows; a flow type calculator to calculate two or more flow types according to a flow duration length and request the node type collector to collect flow statistics data of a corresponding type of a flow at every collection period that corresponds to each of the two or more flow types; and a flow statistics storage to store the two or more flow types calculated by the flow type calculator, and store the flow statistics data, collected by the node type collector, for each of the two or more flow types in a table.

Abstract translation: 用于采集自适应流统计数据的装置包括：接收网络节点并收集流的节点类型收集器; 流型计算器，用于根据流程持续时间长度计算两个或多个流类型，并请求节点类型收集器在每个收集周期收集对应于两个或多个流类型中的每一个流的类型的流的统计数据 ; 以及流量统计存储器，用于存储由流类型计算器计算出的两个或多个流类型，并且将由节点类型收集器收集的流统计数据存储在表中的两个或多个流类型中的每一个。

公开(公告)号：US20160119189A1

公开(公告)日：2016-04-28

申请号：US14877033

申请日：2015-10-07

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Tae Sang CHOI ,  Chung Lae CHO ,  Sae Hoon KANG ,  Ji Young KWAK ,  Young Hwa KIM ,  Tae Hong KIM ,  Sae Hyong PARK ,  Yong Yoon SHIN ,  Ji Soo SHIN ,  Sun Hee YANG ,  Byung Joon LEE

IPC: H04L12/24 ,  H04L12/66 ,  H04L12/911 ,  H04L29/08 ,  H04L12/46

CPC classification number: H04L41/12 ,  H04L41/0806 ,  H04L41/0896 ,  H04L41/5051 ,  H04L43/0817 ,  H04L43/0823

Abstract: A system for controlling a carrier virtual network is disclosed. The system includes at least one virtual network controller for controlling resources of a carrier virtual network based on customer request information received from a customer network controller, and at least one physical network controller for controlling resources of a carrier physical network based on a service profile received from the at least one virtual network controller. The at least one virtual network controller interworks with the at least one physical network controller in a one to one, one to N (N is an integer equal to or larger than 2), or N to one correspondence.

Abstract translation: 公开了一种用于控制运营商虚拟网络的系统。 该系统包括至少一个虚拟网络控制器，用于基于从客户网络控制器接收到的客户请求信息来控制运营商虚拟网络的资源;以及至少一个物理网络控制器，用于基于所接收的服务简档来控制载波物理网络的资源 来自所述至少一个虚拟网络控制器。 所述至少一个虚拟网络控制器与所述至少一个物理网络控制器以一对一，一至N（N为等于或大于2的整数）或N对应于一个对应。

公开(公告)号：US20250119278A1

公开(公告)日：2025-04-10

申请号：US18765154

申请日：2024-07-05

Applicant: Electronics and Telecommunications Research Institute

Inventor： Tae Sang CHOI ,  Tae Yeon KIM

IPC: H04L9/08 ,  H04L41/16

Abstract: The present disclosure relates to a method for autonomous management and control in a quantum key distribution network and a device therefor. A method performed by an apparatus including a first entity in a QKDN supporting AMC according to one aspect of the present disclosure may include: collecting first data from a second entity; determining whether a first ML model available for analyzing the first data exists; generating a control action, wherein i) if the first ML model exists, the control action is generated by analyzing the first data using the first ML model, and ii) if the first ML model does not exist, the control action is generated by analyzing second data collected from the second entity using a second ML model received from a third entity; and requesting the second entity to apply the control action.

公开(公告)号：US20220360435A1

公开(公告)日：2022-11-10

申请号：US17535860

申请日：2021-11-26

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Tae Sang CHOI ,  Jeong Yun KIM

IPC: H04L9/08

Abstract: The present disclosure relates to a method and apparatus for key relay control based on software-defined networking in a quantum key distribution network. A method of controlling key relay in a quantum key distribution network (QKDN) according to an embodiment of the present disclosure includes: receiving, by a first control entity, a key relay route request from a key management (KM) layer; determining, by the first control entity, whether or not key relay is associated with a plurality of resource groups; and, transmitting a key relay route request from the first control entity to a second control entity, when key relay is associated with the plurality of resource groups, wherein key relay route information produced by the second control entity may be provided to the KM layer.

公开(公告)号：US20150381462A1

公开(公告)日：2015-12-31

申请号：US14702906

申请日：2015-05-04

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Tae Sang CHOI ,  Sang Sik YOON ,  Sae Hoon KANG ,  Ji Young KWAK ,  Young Hwa KIM ,  Sae Hyong PARK ,  Yong Yoon SHIN ,  Ji Soo SHIN ,  Sun Hee YANG ,  Byung Yun LEE ,  Byung Joon LEE

IPC: H04L12/26

CPC classification number: H04L41/0893 ,  H04L43/0817 ,  H04L43/16

Abstract: A system and method for virtualizing SDN-based network monitoring. The system for includes: an information collector, a monitoring component, an information converter, and a resource allocator, in which a user-defined virtual monitor is included so that integrated monitoring may be performed, and expandability may be guaranteed to dynamically respond to a user's, demands.

Abstract translation: 一种用于虚拟化基于SDN的网络监控的系统和方法。 该系统包括：信息收集器，监视组件，信息转换器和资源分配器，其中包括用户定义的虚拟监视器，使得可以执行集成监视，并且可以保证可扩展性以动态地响应于 用户需求。