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公开(公告)号：KR101394579B1
公开(公告)日：2014-05-27
申请号：KR1020100081568
申请日：2010-08-23
Applicant: 한국전자통신연구원
Abstract: IP(Internet Protocol) 네트워크에서 피어 노드가 상대 피어 노드와의 직접 통신을 제공하기 위해, 피어 노드는 서버로부터 상대 피어 노드의 가상 주소를 수신한 후, 상대 피어 노드와 직접 터널을 설정할 수 있는 경우 상대 피어 노드와 터널을 설정하고, 상대 피어 노드와 직접 터널을 설정할 수 없는 경우 터널 중계 장치와 터널을 설정한다. 그런 후에, 피어 노드는 상대 피어 노드의 가상 주소를 루트 정보로서 터널에 연결한다. 이렇게 하면, 상대 피어 노드의 가상 주소를 목적지로 하는 패킷은 설정한 터널을 통해 상대 피어 노드로 전송된다.
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公开(公告)号：KR1020140052848A
公开(公告)日：2014-05-07
申请号：KR1020130125078
申请日：2013-10-21
Applicant: 한국전자통신연구원
IPC: H04L12/891
CPC classification number: H04L49/252 , H04L47/2441 , H04L47/2483 , H04L47/33
Abstract: Disclosed are a method and an apparatus for forwarding a packet. The method for forwarding a packet comprises the steps of receiving a packet; providing the packet to a network controller through a data plane if flow information for forwarding the packet is not available; and receiving a message including the flow information for forwarding the packet from the network controller through a control plane. Therefore, the method and the apparatus can increase the efficiency of packet forwarding.
Abstract translation: 公开了一种用于转发分组的方法和装置。 转发分组的方法包括以下步骤：接收分组; 如果用于转发分组的流信息不可用，则通过数据平面将分组提供给网络控制器; 并且接收包括用于通过控制平面从网络控制器转发分组的流信息的消息。 因此，该方法和装置可以提高分组转发的效率。
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公开(公告)号：KR1020140042999A
公开(公告)日：2014-04-08
申请号：KR1020120109397
申请日：2012-09-28
Applicant: 한국전자통신연구원
IPC: H04B1/38
CPC classification number: H04B1/3833 , H04B1/3877
Abstract: A mobile communication terminal apparatus and a back cover with a replaceable communication module are disclosed. The mobile communication terminal apparatus comprises: a host processor to control and operate a mobile communication terminal apparatus, a baseband processing unit to process mobile communication protocols, and an RF signal processing unit to conduct wireless communications with a mobile communication network, wherein the host processor, the baseband processing unit, and the RF signal processing unit are constructed as a module that can be detached from a PCB of the mobile communication terminal apparatus. According to the present invention, the mobile communication apparatus can be decomposed into functional modules to reconstruct user-demanding functions according to the mobile communication methods and environmental changes, thereby drastically reducing the purchasing costs and maintenance costs on a mobile communication terminal and providing a suitable mobile environment for a mobile communication service demanded by users. [Reference numerals] (100) Gain increasing antenna unit; (200) RF signal processing unit; (300) Baseband processing unit; (400) Host processor; (AA) Control unit
Abstract translation: 公开了具有可更换通信模块的移动通信终端装置和后盖。 移动通信终端装置包括：主机处理器，用于控制和操作移动通信终端装置，用于处理移动通信协议的基带处理单元和RF信号处理单元，以进行与移动通信网络的无线通信，其中所述主机处理器 ，基带处理单元和RF信号处理单元构成为能够从移动通信终端装置的PCB分离的模块。 根据本发明，可以将移动通信装置分解为功能模块，以根据移动通信方法和环境变化来重构用户要求功能，从而大大降低移动通信终端的购买成本和维护成本，并提供适当的 用户要求的移动通信业务的移动环境。 （附图标记）（100）增益天线单元; （200）射频信号处理单元; （300）基带处理单元; （400）主处理器; （AA）控制单元
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公开(公告)号：KR101361549B1
公开(公告)日：2014-02-12
申请号：KR1020110061495
申请日：2011-06-24
Applicant: 한국전자통신연구원
Abstract: 본 발명에 의한 컨텐츠 ID를 기반으로 IP 패킷을 전송하기 위한 장치 및 그 방법이 개시된다.
본 발명에 따른 컨텐츠 ID를 기반으로 IP 패킷을 전송하기 위한 시스템은 이동 단말기로부터 IP(Internet Protocol) 패킷을 수신하면, 수신된 상기 IP 패킷에 포함된 CID(Contents Identification)와 기 저장된 컨텐츠 캐시 테이블을 이용하여 상기 IP 패킷을 라우팅하는 라우터; 및 상기 IP 패킷에 포함된 컨텐츠 데이터를 기반으로 상기 CID를 할당하는 CID 할당 서버를 포함한다.
이를 통해, 본 발명은 데이터를 효율적으로 전송하고, 시스템의 운영비용을 절감할 뿐 아니라 서비스의 품질을 향상시키며, 서비스를 제공하는 사업자의 수익을 증대시킬 수 있다.-
公开(公告)号：KR1020130085854A
公开(公告)日：2013-07-30
申请号：KR1020120006971
申请日：2012-01-20
Applicant: 한국전자통신연구원
CPC classification number: H04W12/06 , H04L63/0272 , H04W12/02 , H04W76/12 , H04W8/02 , H04W8/26 , H04W88/18
Abstract: PURPOSE: A portable mobile virtual private network (VPN) service support device and a method thereof are provided to support a VPN service for a mobile terminal in a tunnel based mobility support environment. CONSTITUTION: A routing table control unit (106) maps a generated security channel and a VPN address. An authentication unit (108) authenticates a mobile terminal to support the access to a VPN if there is the mobile terminal to access the VPN after the routing table control unit maps the generated security channel and the VPN address. A portable mobile VPN service is provided to the mobile terminal in a tunnel based mobility support environment. A VPN service control unit (102) manages the portable mobile VPN service. [Reference numerals] (100) Network interface; (102) VPN service control unit; (104) Security tunnel control unit; (106) Routing table control unit; (108) Authentication unit; (110) Power management unit
Abstract translation: 目的：提供便携式移动虚拟专用网（VPN）服务支持设备及其方法，以支持基于隧道的移动性支持环境中的移动终端的VPN服务。 构成：路由表控制单元（106）映射生成的安全信道和VPN地址。 如果在路由表控制单元映射生成的安全信道和VPN地址之后存在移动终端访问VPN，认证单元（108）认证移动终端来支持对VPN的接入。 在基于隧道的移动性支持环境中，向移动终端提供便携式移动VPN服务。 VPN服务控制单元（102）管理便携式移动VPN服务。 （附图标记）（100）网络接口; （102）VPN业务控制单元; （104）安全隧道控制单元; （106）路由表控制单元; （108）认证单元; （110）电源管理单元
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Patent Agency Ranking
公开(公告)号：KR1020130056648A
公开(公告)日：2013-05-30
申请号：KR1020110122367
申请日：2011-11-22
Applicant: 한국전자통신연구원
CPC classification number: G06F21/00 , H04L12/4633 , H04L12/4641 , H04L61/2514 , H04L61/2539 , H04L61/2592 , H04L63/0227 , H04L63/0236 , H04L63/0245 , H04L63/0263 , H04L63/0272 , H04L63/104
Abstract: PURPOSE: A VPN(Virtual Private Network) management system and a method thereof are provided to hide a specific network from an external network. CONSTITUTION: A manager transmits information for hiding a network and for managing a VPN. A boundary gateway(103) decodes user data. The boundary gateway executes a filtering procedure and an NAT(Network Address Translation) procedure for the decoded user data based on the information. A server(105) receives user data in which the NAT procedure and the filtering procedure are executed. [Reference numerals] (150) Server 1; (AA) Server 2; (BB) Server 3; (CC) Private network; (DD) Public network
Abstract translation: 目的：提供VPN（虚拟专用网络）管理系统及其方法，以从外部网络隐藏特定网络。 规定：管理员传输隐藏网络和管理VPN的信息。 边界网关（103）解码用户数据。 边界网关根据该信息对解码的用户数据执行滤波过程和NAT（网络地址转换）过程。 服务器（105）接收执行NAT过程和过滤过程的用户数据。 （附图标记）（150）服务器1; （AA）服务器2; （BB）服务器3; （CC）专网; （DD）公共网络
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公开(公告)号：KR101252825B1
公开(公告)日：2013-04-11
申请号：KR1020090036599
申请日：2009-04-27
Applicant: 한국전자통신연구원
IPC: H04B10/2581 , H04L12/18 , H04L12/28
Abstract: 본 발명은 T-MPLS(Transport Multiprotocol Label Switching) 망과 WDM(Wavelength Division Multiplexing) 망으로 구성된 네트워크에서의 멀티캐스팅 방법 및 그를 위한 장치에 관한 것으로, 그 방법은 T-MPLS망에 연결된 제1 스위치들, WDM 망에 연결된 제2 스위치들 및 스위치 허브 중 적어도 하나가 LSP(Label Switch Path) ID와 LSR(Label Switch Router) ID를 이용하여 멀티캐스팅 경로를 설정하고, 멀티캐스팅 경로 상에 있는 제1 스위치는 T-MPLS 신호를 멀티캐스팅하고, 스위치 허브는 상기 T-MPLS 신호를 광 멀티캐스팅 신호로 변환하여 멀티캐스팅하고, 제2 스위치는 상기 광 멀티캐스팅 신호를 수신하여 상기 T-MPLS 신호 단위로 멀티캐스팅하는 것을 특징으로 한다.
네트워크, T-MPLS, WDM, ROADM, T-MPLS OAM 패킷, LSP ID, LSR ID-
公开(公告)号：KR1020110023592A
公开(公告)日：2011-03-08
申请号：KR1020090081565
申请日：2009-08-31
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A virtual network terminal configuring system and a method thereof for a customized network service after detecting neighboring devices in the ubiquitous computing environment are provided to generate a profile of a virtual network terminal and to secure service quality based on profile information of the virtual network terminal. CONSTITUTION: A network data collecting unit(110) collects profile information of a user which requests service activation. A service profile generating unit generates a profile of a virtual network terminal device for a customized network service. An object search unit searches objects for securing service quality. A virtual device configuring unit(140) configures the virtual network terminal device.
Abstract translation: 目的：提供一种虚拟网络终端配置系统及其方法，用于检测无处不在的计算环境中的相邻设备之间的定制网络服务，以生成虚拟网络终端的配置文件，并根据虚拟网络的配置文件信息确保服务质量 终奌站。 构成：网络数据收集单元（110）收集请求服务激活的用户的简档信息。 服务简档生成单元生成用于定制网络服务的虚拟网络终端设备的简档。 对象搜索单元搜索对象以确保服务质量。 虚拟设备配置单元（140）配置虚拟网络终端设备。
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公开(公告)号：KR1020110010050A
公开(公告)日：2011-01-31
申请号：KR1020100043223
申请日：2010-05-07
Applicant: 한국전자통신연구원
IPC: H04L12/22 , H04L12/911 , H04L9/32
CPC classification number: H04L63/10 , H04L63/08 , H04L63/1441
Abstract: PURPOSE: A dynamic access control system per flow and a method thereof are provided to perform control about an original cyber attach through dynamic access control per flow and traffic usage shape analysis. CONSTITUTION: An access control server generates access permit state information of flow from a specific packet about the flow received from a user. An access control server examine whether an access through a flow is a normal access or not. The access control server is operated in access control mode to be blocked as a rule. The access control server displays the access permit state information to permit access about inner communication network.
Abstract translation: 目的：提供每个流的动态访问控制系统及其方法，以通过每个流动的动态访问控制和流量使用形状分析来执行关于原始网络连接的控制。 规定：访问控制服务器从关于从用户接收的流的特定分组生成流的访问许可状态信息。 访问控制服务器检查通过流的访问是否是正常访问。 访问控制服务器在访问控制模式下操作以被阻止作为规则。 访问控制服务器显示访问许可状态信息，以允许对内部通信网络的访问。
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公开(公告)号：KR1020100071827A
公开(公告)日：2010-06-29
申请号：KR1020080130676
申请日：2008-12-19
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A mobile gateway device and an IP base service connection method thereof are provided to offer effective IP base service to a user terminal, and to improve portability of the IP base service without stopping of the service. CONSTITUTION: A plurality of internal interfaces(110) have a network connection standard which is different to support connection of different kinds of user terminals. A plurality of external interfaces(120) have the different network connection standard to be connected to the different exterior network. A controller(130) gives an ID on the user terminal connected to a plurality of internal interfaces. The controller selects the proper external interfaces. The controller offers IP base service.
Abstract translation: 目的：提供一种移动网关设备及其IP基服务连接方法，为用户终端提供有效的IP基服务，提高IP基服务的可移植性，而不停止服务。 构成：多个内部接口（110）具有不同的网络连接标准，以支持不同种类的用户终端的连接。 多个外部接口（120）具有不同的网络连接标准以连接到不同的外部网络。 控制器（130）在连接到多个内部接口的用户终端上给出ID。 控制器选择正确的外部接口。 控制器提供IP基础服务。
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