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公开(公告)号：KR1020140036542A
公开(公告)日：2014-03-26
申请号：KR1020120102760
申请日：2012-09-17
Applicant: 한국전자통신연구원
CPC classification number: H04L41/0823 , H04L12/4633 , H04L41/0213 , H04L41/12 , H04L41/5054 , H04L43/0811 , H04L43/10 , H04L45/02 , H04L45/125 , H04L45/64
Abstract: A method and a device for configuring an overlay network are disclosed. The device for configuring an overlay network according to the present invention includes: a network configuration device for configuring a single logical network including a plurality of predetermined nodes by collecting information on the topology and the bandwidth of a physical network and using the collected information on the topology and the bandwidth of the physical network; and a storage device for storing the information on the topology and the bandwidth of the physical network. [Reference numerals] (110) Management device; (120) Network configuration device; (130) Storage device
Abstract translation: 公开了一种用于配置覆盖网络的方法和设备。 根据本发明的用于配置覆盖网络的设备包括：网络配置设备，用于通过收集关于拓扑上的信息和物理网络的带宽来配置包括多个预定节点的单个逻辑网络，并且使用所收集的信息 拓扑和物理网络的带宽; 以及用于存储关于物理网络的拓扑和带宽的信息的存储设备。 （附图标记）（110）管理装置; （120）网络配置设备; （130）存储设备
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公开(公告)号：KR101283466B1
公开(公告)日：2013-08-23
申请号：KR1020090087480
申请日：2009-09-16
Applicant: 한국전자통신연구원
Abstract: 본 발명은 가상사설 랜 서비스를 지원이 가능한 패킷 전송 스위치 및 이의 동작 방법에 관한 것으로, 그 장치는 가입자 프레임과 I-태그 프레임간 변환 동작을 수행하되, 로컬 및 백본망으로부터 수신되는 가입자 프레임이 미등록 프레임이면 가입자 MAC 주소 학습 동작 및 플러딩 동작을 수행하는 I-컴포넌트; 상기 I-컴포넌트로부터 전송되는 I-태그 프레임과 백본 프레임간 변환 동작을 수행하고, 백본 프레임은 연결지향 경로로 전송하며 I-태그 프레임은 상기 I-컴포넌트로 전송하는 B-컴포넌트; I-SID(Backbone Service Instance Identifier) 테이블별로, VLAN ID, 백본 서비스 인스턴스 타입 구분자, CNP(Customer Network Port) 포트, PIP(Provider Instance Port) 포트, 및 관련 FDB(Forwarding Database) 테이블 주소에 대한 정보를 저장 및 제공하는 I-SID 테이블; TE-SID(Traffic Engineered Service Instance Identifier) 테이블별로, 백본 서비스 인스턴스 타입 구분자, B-DA(Backbone Destination MAC address), B-SA(Backbone Source MAC address), B-VID(Backbone VLAN ID), 관련 FDB 테이블 주소에 대한 정보를 저장 및 제공하는 TE-SID테이블; 및 FDB 테이블별로, 백본 서비스 인스턴스 타입 구분자, VLAN ID, DA(Destination MAC address), B-DA, 출력 포트 타입, 출력 포트에 대한 정보를 저장 및 제공하는 FDB 테이블을 포함하며, 이에 의하여 패킷 전송 계층에서도 가상 사설 랜 서비스를 지원할 수 있도록 해준다.
패킷 전송 스위치, QoS, 가상사설 랜 서비스-
公开(公告)号：KR1020130068449A
公开(公告)日：2013-06-26
申请号：KR1020110135623
申请日：2011-12-15
Applicant: 한국전자통신연구원
CPC classification number: H04L45/123 , H04L45/125
Abstract: PURPOSE: A path calculation path based control method and a device thereof are provided to execute path calculation considering TED(Traffic Engineering Data) information and DBLD(Data Bearer Link Database) information. CONSTITUTION: A path calculation processing unit(111) receives path information according to a path calculation request. The path calculation processing unit verifies information stored in DB(Data Base) in each link corresponding to a path included in the path information. The path calculation processing unit provides the verification result and the path information to an operation terminal or a path calculation request device. When a path control request is received from the operation terminal or a path control request device, a path control processing unit(112) controls the path. The path control processing unit provides an execution result to the operation terminal or the path control request device. [Reference numerals] (1) Path control device; (11) Network control management system; (111) Path calculation processing unit; (112) Path control processing unit; (113) Resource information collection management unit
Abstract translation: 目的：提供一种基于路径计算路径的控制方法及其设备，用于考虑TED（交通工程数据）信息和DBLD（数据承载链路数据库）信息来执行路径计算。 构成：路径计算处理单元（111）根据路径计算请求接收路径信息。 路径计算处理单元验证存储在与包含在路径信息中的路径相对应的每个链路中的DB（数据库）中的信息。 路径计算处理单元向操作终端或路径计算请求装置提供验证结果和路径信息。 当从操作终端或路径控制请求装置接收到路径控制请求时，路径控制处理单元（112）控制路径。 路径控制处理单元向操作终端或路径控制请求装置提供执行结果。 （附图标记）（1）路径控制装置; （11）网络控制管理系统; （111）路径计算处理单元; （112）路径控制处理单元; （113）资源信息收集管理单位
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公开(公告)号：KR1020130048095A
公开(公告)日：2013-05-09
申请号：KR1020110113034
申请日：2011-11-01
Applicant: 한국전자통신연구원
CPC classification number: H04L12/467
Abstract: PURPOSE: A VPN(Virtual Private Network) service control device and a method thereof are provided to offer a reliable VPN service by controlling the devices comprising of an access network based on a carrier ethernet backbone network and an FTTH(Fiber To The Home) based access network. CONSTITUTION: A profile definition unit(100) defines a service profile which is necessary for setting a VPN between the end devices connected by a carrier ethernet backbone network. A VPN setting and managing unit(104) sets the VPN and connects the carrier ethernet backbone network to the access network based on the service profile defined by the profile definition unit. The VPN setting and managing unit intensively manages the access network and the carrier ethernet backbone network to provide the VPN service. [Reference numerals] (100) Profile definition unit; (102) Resource managing unit; (104) VPN setting and managing unit
Abstract translation: 目的：提供一种VPN（Virtual Private Network，虚拟专用网）业务控制设备及其方法，通过控制包含基于载波以太网骨干网和FTTH（Fiber To Home）的接入网络的设备来提供可靠的VPN业务 接入网络 规定：配置文件定义单元（100）定义了通过运营商以太网骨干网连接的终端设备之间设置VPN所需的服务配置文件。 VPN设置和管理单元（104）基于由简档定义单元定义的服务简档来设置VPN并将承载的以太网骨干网络连接到接入网络。 VPN设置和管理单元集中管理接入网和承载网以太网骨干网，提供VPN业务。 （附图标记）（100）轮廓定义单元; （102）资源管理单位; （104）VPN设置和管理单元
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公开(公告)号：KR1020130048094A
公开(公告)日：2013-05-09
申请号：KR1020110113033
申请日：2011-11-01
Applicant: 한국전자통신연구원
IPC: H04N21/63 , H04N21/231
CPC classification number: H04N21/2225 , H04L12/184 , H04L12/185 , H04L65/4076 , H04L65/4084 , H04L65/605 , H04L65/80 , H04L67/1004 , H04N21/6405 , H04N21/6408
Abstract: PURPOSE: A node device for content streaming relay and a method thereof are provided to supply a content streaming service to a user terminal in a multicast or a unicast transmission mode according to a check result of content features and network states. CONSTITUTION: A server connection unit(100) selects a streaming server(12) by considering load distribution according to a streaming request signal of a user terminal(14). When content transmitted to the user terminal is overlapped, a content caching and unicast transmitting unit(120) transmits the overlapped content to the user terminal in a unicast mode. When the content is converted, a multicast converting unit(130) transmits the content to the user terminal in a multicast mode. [Reference numerals] (100) Server connection unit; (110) Address conversion and packet filtering unit; (12) Streaming server; (120) Content caching and unicast transmitting unit; (130) Multicast converting unit; (14) Terminal; (140) Control unit
Abstract translation: 目的：提供内容流中继的节点装置及其方法，根据内容特征和网络状态的检查结果，以多播或单播传输模式向用户终端提供内容流服务。 构成：服务器连接单元（100）通过根据用户终端（14）的流请求信号考虑负载分配来选择流服务器（12）。 当发送到用户终端的内容重叠时，内容缓存和单播发送单元（120）以单播模式将重叠的内容发送给用户终端。 当内容被转换时，多播转换单元（130）以多播模式将内容发送给用户终端。 （附图标记）（100）服务器连接单元; （110）地址转换和包过滤单元; （12）流服务器; （120）内容缓存和单播传输单元; （130）组播转换单元; （14）航站楼; （140）控制单元
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Patent Agency Ranking
公开(公告)号：KR1020120129173A
公开(公告)日：2012-11-28
申请号：KR1020110047273
申请日：2011-05-19
Applicant: 한국전자통신연구원
CPC classification number: H04W16/14 , H04W72/0426 , H04W84/12 , H04W88/08
Abstract: PURPOSE: A channel allocation method in a WLAN(Wireless Local Area Network) system and method thereof are provided to maximize communication efficiency by directly designing a channel between access points. CONSTITUTION: An access point location identification module acquires the location information of an access point. A wireless channel design and calculation module determines the operation channel of the access point based on the location of the access point by acquiring the location of the access point using the location identification module. An access point wireless channel allocation and management module allocates the determined operation channel to the AP. A wireless channel verification module verifies the operation channel. An access point and channel database updates and stores the operation channel and operation channel information of the access points managed by a Wi-Fi zone management system. [Reference numerals] (AA) Wi-Fi zone managing system; (BB) Wireless channel verification; (CC) Wireless channel designing/calculating module; (DD) User interface; (EE) AP coupling interface module; (FF) AP wireless channel distributing and managing module; (GG) Wire service coupling interface; (HH) AP location recognizing module; (II) AP/channel database
Abstract translation: 目的：提供WLAN（无线局域网）系统中的信道分配方法及其方法，通过直接设计接入点之间的信道来最大化通信效率。 构成：接入点位置识别模块获取接入点的位置信息。 无线信道设计和计算模块通过使用位置识别模块获取接入点的位置，基于接入点的位置来确定接入点的操作信道。 接入点无线信道分配和管理模块将确定的操作信道分配给AP。 无线信道验证模块验证操作信道。 接入点和信道数据库更新和存储由Wi-Fi区域管理系统管理的接入点的操作信道和操作信道信息。 （附图标记）（AA）Wi-Fi区域管理系统; （BB）无线通道验证; （CC）无线通道设计/计算模块; （DD）用户界面; （EE）AP耦合接口模块; （FF）AP无线信道分发和管理模块; （GG）电线服务耦合接口; （HH）AP位置识别模块; （二）AP /频道数据库
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公开(公告)号：KR1020120072044A
公开(公告)日：2012-07-03
申请号：KR1020100133808
申请日：2010-12-23
Applicant: 한국전자통신연구원
CPC classification number: H04W8/26 , H04L41/5067 , H04L63/08
Abstract: PURPOSE: An open type wireless access network apparatus and access method using the same are provided to guarantee service continuity by enabling a wireless internet service provider to share a wireless AP with other users. CONSTITUTION: An IP resource management unit(230) respectively allocates IP(Internet Protocol) to plural service provider servers and plural open type wireless AP. The IP resource management unit maps the IP of the open type wireless AP with the IP of the service provider servers. When a mobile apparatus is changed from a work section of a first wireless AP to other work section of a second wireless AP, a subscriber movement management unit(250) provides IP allocated to the first wireless AP to the second wireless AP. A wireless AP access control unit(270) accesses the mobile apparatus and the second wireless AP through the allocated IP.
Abstract translation: 目的：通过使无线互联网服务提供商与其他用户共享无线AP来提供使用其的开放式无线接入网络装置和接入方法来保证业务连续性。 构成：IP资源管理单元（230）分别向多个服务提供商服务器和多个开放式无线AP分配IP（因特网协议）。 IP资源管理单元将开放型无线AP的IP与服务提供商服务器的IP映射。 当移动装置从第一无线AP的工作部分改变到第二无线AP的其他工作部分时，用户移动管理单元（250）向第二无线AP提供分配给第一无线AP的IP。 无线AP接入控制单元（270）通过所分配的IP接入移动装置和第二无线AP。
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公开(公告)号：KR1020120072024A
公开(公告)日：2012-07-03
申请号：KR1020100133786
申请日：2010-12-23
Applicant: 한국전자통신연구원
CPC classification number: H04L41/0668 , H04L43/062 , H04L45/12 , H04L45/22 , H04L69/08
Abstract: PURPOSE: A multi-level transmission network management apparatus and network management method using the same are provided to syntagmatically manage a network management structure which is independently operated according to each network layer by including an apparatus control interface. CONSTITUTION: An integrated path management unit(202) establishes an end-to-end path arranged at multiple layers. A path calculation unit(203) calculates optimal end-to-end paths. An upper layer path management unit(204) provides routing information and a network topology of an upper layer to the path calculation unit. A lower layer path management unit(205) provides the network topology and the routing information which are located in the lower layer of multiple layers to the path calculation unit. A traffic transfer quality monitoring unit(206) monitors the established paths. An apparatus control interface unit(207) provides an apparatus control protocol.
Abstract translation: 目的：提供一种多级传输网络管理装置和使用该多级传输网络管理方法，通过包括设备控制接口来协调地管理根据每个网络层独立运行的网络管理结构。 构成：集成路径管理单元（202）建立了布置在多层的端到端路径。 路径计算单元（203）计算最优的端对端路径。 上层路径管理单元（204）向路径计算单元提供上层的路由信息和网络拓扑。 下层路径管理单元（205）向路径计算单元提供位于多层下层的网络拓扑和路由信息。 交通质量监测单元（206）监视建立的路径。 设备控制接口单元（207）提供设备控制协议。
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公开(公告)号：KR1020120068587A
公开(公告)日：2012-06-27
申请号：KR1020100130276
申请日：2010-12-17
Applicant: 한국전자통신연구원
IPC: H04L12/26 , G06F1/28 , G06F11/30 , H04L12/701
CPC classification number: G06F11/3062 , G06F1/28 , G06F11/3006 , H04L43/0817 , H04L45/00 , Y04S40/168
Abstract: PURPOSE: A network power managing apparatus and a power managing method using the same are provided to prevent the increase of power consumption without the development of an additional apparatus. CONSTITUTION: A transmitting part(122) transmits the link/power information of a local communication unit to a neighboring communication unit. A first database(124) stores the link/power information of the neighboring communication unit and the local communication unit. A path managing part(121) calculates and sets a path based on information stored in the first database. A packet generating part(123) generates power messages based on the power information of the local communication unit to be transmitted to the neighboring communication unit.
Abstract translation: 目的：提供一种网络电力管理装置和使用该电力管理方法的电源管理方法，以防止在不增加附加装置的情况下增加功耗。 构成：发送部（122）向本地通信部发送本地通信部的链接功率信息。 第一数据库（124）存储相邻通信单元和本地通信单元的链路/功率信息。 路径管理部（121）基于存储在第一数据库中的信息来计算并设定路径。 分组产生部分（123）基于要发送到相邻通信单元的本地通信单元的功率信息生成功率消息。
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公开(公告)号：KR101144973B1
公开(公告)日：2012-05-11
申请号：KR1020090061376
申请日：2009-07-06
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A policy change device and a method thereof for reducing the burden about a network policy change are provided to reduce a time and a cost for executing a network administration software. CONSTITUTION: A change template providing unit(120) supplies template information for changing policy update contents into a command form according to a policy update request. A policy change unit(110) changes the received policy update contents in reference to template information supplied from the change template providing unit. The policy change unit supplies the changed policy update contents.
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