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公开(公告)号：KR1020150094239A
公开(公告)日：2015-08-19
申请号：KR1020140015282
申请日：2014-02-11
Applicant: 한국전자통신연구원
CPC classification number: H04L45/028 , H04L45/22 , H04L45/28 , H04L45/745
Abstract: 데이터 경로의 전환이 필요한 이벤트마다에 대응되는 미리 정의된 예비 전송 테이블들- 전송 테이블들은 모든 물리적, 논리적 경로에 대한 목적지 정보를 포함함-을 저장하고, 내부 통신 수단을 통해 수신한 정보를 기초로, 전송 테이블의 변경 여부를 판단하여 예비 전송 테이블들 중 이벤트에 대응하는 예비 전송 테이블을 선택하여 활성화 시키는 데이터 처리기를 각각 포함하는 복수 개의 라인 정합 블록들; 및 복수 개의 라인 정합 블록들 간에 데이터 경로의 전환이 필요한 이벤트와 관련된 정보를 주고받는 공유 버스를 포함하는, 데이터 처리 시스템을 제공할 수 있다.
Abstract translation: 提供了一种数据处理系统，其包括多个行匹配块，其存储与需要改变数据路径的事件相对应的预定义的初始传输表，其中表包括关于所有物理和逻辑路径的目的地信息，并且分别包括数据处理器 通过基于通过内部通信单元接收到的信息来确定发送表的变化状态，以及提供和接收信息的共享总线，通过选择与初步发送表中的事件相对应的初步发送表来激活初始发送表 涉及需要改变匹配块之间的数据路径的事件。
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公开(公告)号：KR1020130068676A
公开(公告)日：2013-06-26
申请号：KR1020110135991
申请日：2011-12-16
Applicant: 한국전자통신연구원
Abstract: PURPOSE: An interface block in a data communication device is provided to efficiently change an active line. CONSTITUTION: Multiple lines are assigned to a virtual output port(511). An output forwarding unit(513) stores virtual output port information and information about an active line operating in an active state among the multiple lines. A data processing device(502) changes the active line corresponding to the virtual output port by modifying the active line information stored in the output forwarding unit. [Reference numerals] (503) Input forwarding unit; (513,515) Output forwarding unit
Abstract translation: 目的：提供数据通信设备中的接口块以有效地改变有源线路。 构成：将多行分配给虚拟输出端口（511）。 输出转发单元（513）存储虚拟输出端口信息和关于在多条线路中处于活动状态的活动线路的信息。 数据处理装置（502）通过修改存储在输出转发单元中的有效行信息来改变对应于虚拟输出端口的活动线路。 （附图标记）（503）输入转发单元; （513,515）输出转发单元
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3.发明公开
公开(公告)号：KR1020130056088A
公开(公告)日：2013-05-29
申请号：KR1020110121836
申请日：2011-11-21
Applicant: 한국전자통신연구원
CPC classification number: H04L29/10 , H04L7/0008
Abstract: PURPOSE: A 40 giga class Ethernet line interface device which supports a network synchronization function and a selective physical layer interface is provided to improve availability of a board by being variably applied according to a system necessity. CONSTITUTION: A Ethernet physical layer interface(100) provides a 40 gigabit Ethernet physical layer interface of port 1 and a 10 gigabit Ethernet physical layer interface of port 4. A packet processor(300) processes a packet by receiving the packet from a physical layer interface which is selected by a user in the Ethernet physical layer interface or transmitting the packet to the selected physical layer interface. If a network synchronization recovery clock is received from the interfaces of the physical layer interface, a clock controller(400) examines effectiveness and transmits to a line interface controller. The line interface controller(200) determines whether a 40 gigabit Ethernet line interface of port 1 or a 10 gigabit Ethernet line interface of port 4 is used or not and exchanges data of an initialization provision, an operation state collection, and an management of a main processor board. [Reference numerals] (101) 40 gigabit physical layer interface; (102) 10 gigabit physical layer interface 1; (103) 10 gigabit physical layer interface 2; (104) 10 gigabit physical layer interface 3; (105) 10 gigabit physical layer interface 4; (200) Line interface device controller; (201) Debugging port; (300) Packet processing unit; (400) Clock control unit; (500) Switch fabric interface unit; (600) Main processor board; (700) Switch fabric board; (800) System clock distribution unit
Abstract translation: 目的：提供支持网络同步功能和选择性物理层接口的40千兆级以太网线路接口设备，以通过根据系统需要可变地应用来提高电路板的可用性。 规定：以太网物理层接口（100）提供端口1的40吉比特以太网物理层接口和端口4的10吉比特以太网物理层接口。数据包处理器（300）通过从物理层接收数据包来处理数据包 接口，其由用户在以太网物理层接口中选择或将分组发送到所选择的物理层接口。 如果从物理层接口的接口接收到网络同步恢复时钟，则时钟控制器（400）检查有效性并将其发送到线路接口控制器。 线路接口控制器（200）确定是否使用端口1的40吉比特以太网线路接口或端口4的10吉比特以太网线路接口，并且交换初始化提供，操作状态收集和管理 主处理器板。 （附图标记）（101）40吉比特物理层接口; （102）10吉比特物理层接口1; （103）10吉比特物理层接口2; （104）10吉比特物理层接口3; （105）10吉比特物理层接口4; （200）线路接口设备控制器; （201）调试端口; （300）分组处理单元; （400）时钟控制单元; （500）交换机接口单元; （600）主处理器板; （700）开关布板; （800）系统时钟分配单元
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公开(公告)号：KR1020130056074A
公开(公告)日：2013-05-29
申请号：KR1020110121817
申请日：2011-11-21
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A data processing device and a data processing method thereof are provided to recognize PUs(Processing Units) of the data processing device in real time and to change data or functions requiring sharing and synchronization. CONSTITUTION: If an event occurs in PU blocks, an interrupt service routine included in a PU block notifies the event to an AP(Application Processing) block among the PU blocks(340). The PU blocks include PUs and the interrupt service routine. The interrupt service routine included in the AP block notifies the event to LP(Local Processing) blocks included in a data processing device(370). The interrupt service routines included in the AP and the LP blocks change data stored in the AP and the LP blocks according to information about the event(390). [Reference numerals] (310) Load data path information; (320) Monitor a data path state; (330) Is an event occurred?; (340) Interrupt generation(LP→AP); (350) Read event information from the LP; (360) Change data path information in the AP; (370) Interrupt occurrence(AP→LP); (380) Read event information from the AP; (390) Change data path information in the LP; (AA) Start; (BB) No; (CC) Yes
Abstract translation: 目的：提供一种数据处理设备及其数据处理方法，用于实时识别数据处理设备的PU（处理单元），并改变需要共享和同步的数据或功能。 构成：如果在PU块中发生事件，则包括在PU块中的中断服务程序将事件通知给PU块（340）中的AP（应用处理）块。 PU块包括PU和中断服务程序。 包括在AP块中的中断服务程序将事件通知给包括在数据处理设备（370）中的LP（本地处理）块。 包括在AP和LP块中的中断服务程序根据关于事件的信息来改变存储在AP和LP块中的数据（390）。 （附图标记）（310）加载数据路径信息; （320）监视数据路径状态; （330）事件是否发生？ （340）中断生成（LP→AP）; （350）从LP读取事件信息; （360）更改AP中的数据路径信息; （370）中断发生（AP→LP）; （380）从AP读取事件信息; （390）更改LP中的数据路径信息; （AA）开始; （BB）否; （CC）是的
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公开(公告)号：KR101257070B1
公开(公告)日：2013-04-22
申请号：KR1020090082085
申请日：2009-09-01
Applicant: 한국전자통신연구원
IPC: H04L12/42 , H04B10/275
CPC classification number: H04B10/275
Abstract: 링 네트워크 시스템은 링(ring) 형태로 이루어진 전송매체를 통해 순차적으로 연결되어 있는 복수의 노드 장치를 포함한다. 링 네트워크 시스템에서 복수의 노드 장치 중 제1 노드 장치에서 전송한 광 신호를 상기 제1 노드 장치를 제외한 나머지 노드 장치에서는 통과시키고, 상기 나머지 노드 장치 중 상기 광 신호의 목적지에 해당하는 제2 노드 장치에서는 상기 광 신호를 추출하면서 상기 제2 노드 장치의 다음 노드 장치로 통과시킬 수 있다.
링 네트워크, 광 신호, 광 파장, WDM(Wavelength Division Multiplexing)-
Patent Agency Ranking
公开(公告)号：KR1020120070969A
公开(公告)日：2012-07-02
申请号：KR1020100132527
申请日：2010-12-22
Applicant: 한국전자통신연구원
IPC: G06F15/163
Abstract: PURPOSE: An application processing module apparatus is provided to facilitate the addition of a new function and flexibly perform processing operation according to the kind of additional functions. CONSTITUTION: An NP(Network Processing) unit(120) processes a flow, data and a packet. An AP(Application Processing) unit(110) is connected to the NP unit and shares an address area. First and second matching units are physically connected to the NP unit and the AP unit. A data path relay unit(130) transceives data through a switch interface and supports the extension of an AP module through a data path.
Abstract translation: 目的：提供一种应用处理模块设备，以便于添加新功能，并根据附加功能的种类灵活地执行处理操作。 构成：NP（网络处理）单元（120）处理流，数据和分组。 AP（应用处理）单元（110）连接到NP单元并共享地址区域。 第一和第二匹配单元物理连接到NP单元和AP单元。 数据路径中继单元（130）通过交换机接口收发数据，并通过数据路径支持AP模块的扩展。
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公开(公告)号：KR1020120065129A
公开(公告)日：2012-06-20
申请号：KR1020100126475
申请日：2010-12-10
Applicant: 한국전자통신연구원
IPC: H04L12/02
CPC classification number: H04L41/0809
Abstract: PURPOSE: A method for recognizing network ID-based position of a data communication system and a sub-module device are provided to search network ID and to check the position of a configuration card. CONSTITUTION: A method for recognizing network ID-based position of a data communication system comprises: a step of storing position value inputted through a card connector(300); a step of setting network ID of a switching unit and a switching control unit by referring to the position value(320); a step of trying data communication with the switching control unit using network ID(340); and a step of recognizing the position of a configuration card(350-370).
Abstract translation: 目的：提供一种用于识别数据通信系统和子模块设备的基于网络ID的位置的方法来搜索网络ID并检查配置卡的位置。 构成：一种用于识别数据通信系统的基于网络ID的位置的方法包括：存储通过卡连接器（300）输入的位置值的步骤; 参照位置值设定切换单元和切换控制单元的网络ID的步骤; 使用网络ID（340）尝试与切换控制单元进行数据通信的步骤; 以及识别配置卡（350-370）的位置的步骤。
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公开(公告)号：KR1020110070304A
公开(公告)日：2011-06-24
申请号：KR1020090127087
申请日：2009-12-18
Applicant: 한국전자통신연구원
CPC classification number: G06F15/17356 , H04L45/00 , H04L45/24
Abstract: PURPOSE: A communication node of an integrated node system and a communication method thereof are provided to offer an expanded communication infrastructure which extends an interface. CONSTITUTION: An IO node transfers data through an internal interface to a computing node(S200). The computing node creates the received data to share control information. The computing node transfers the share control information through the internal interface to the IO node(S220). On the basis of the share control information, the IO node or the computing node communicates with the external communication device of an integrated node system through an external interface(S230).
Abstract translation: 目的：提供集成节点系统的通信节点及其通信方法，以提供扩展接口的扩展通信基础设施。 构成：IO节点通过内部接口将数据传输到计算节点（S200）。 计算节点创建接收到的数据以共享控制信息。 计算节点通过内部接口将共享控制信息传送到IO节点（S220）。 基于共享控制信息，IO节点或计算节点通过外部接口与集成节点系统的外部通信设备进行通信（S230）。
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公开(公告)号：KR100818298B1
公开(公告)日：2008-03-31
申请号：KR1020060062660
申请日：2006-07-04
Applicant: 한국전자통신연구원
CPC classification number: G06F13/4243 , G11C7/10
Abstract: 본 발명은 가변 시리얼 정합 방식의 메모리 시스템 및 그 메모리의 액세스 방법에 관한 것이다.
본 발명에 따른 메모리 시스템은, 적어도 하나의 메모리; 및 상기 각 메모리와 시리얼(serial) 포트를 통해 상기 시리얼 포트의 물리적인 위치 및 순서에 상관없이 가변적으로 시리얼 링크 연결을 설정하고 상기 시리얼 링크 연결을 통해 메모리 데이터를 시리얼 방식으로 송수신하는 메모리 컨트롤러를 포함한다.
메모리, 메모리 컨트롤러, 메모리 인터페이스, 시리얼 링크, 시리얼 포트, 물리 포트, 가상 포트, 메모리 데이터 전송, 메모리 데이터 변환-
公开(公告)号：KR1020070059833A
公开(公告)日：2007-06-12
申请号：KR1020060041694
申请日：2006-05-09
Applicant: 한국전자통신연구원
IPC: H04L12/771 , H04L12/741 , H04L12/46
CPC classification number: H04L45/7453 , H04L45/08 , H04L45/741 , H04L61/6086
Abstract: An apparatus and a method for processing packets in a fast router are provided to increase system efficiency by reducing the memory of a forwarding information table, which a forwarding processor occupies, and decreasing IPC(Inter Processor Communication) messages between a control processor and the forwarding processor. A fast router comprises a control processor(100), an Ethernet switch(200), and a forwarding processor(300). The control processor(100) comprises a prefix table(110), a next hop table(120), and an L2(Layer 2) address table(130). The forwarding processor(300) comprises input/output processors(310,340), input/output network processors(320,350), and a switch fabric(330). The input processor(310) is comprised of a prefix table(311) and a next hop table(312). The output processor(340) comprises an L2 indirect address table(341), which is directly indexed from the next hop table(312) of the input processor(310), and an L2 direct table, which is composed of a hashing table for destination IP addresses. Also the output processor(340) comprises an IPv4 packet queue(343) and an IPv6 packet queue(344) to store packets according to their respective types until L2 addresses are learned.
Abstract translation: 提供了一种用于在快速路由器中处理分组的装置和方法，以通过减少转发处理器所占用的转发信息表的存储器并且减少控制处理器与转发之间的IPC（处理器间通信）消息来提高系统效率 处理器。 快速路由器包括控制处理器（100），以太网交换机（200）和转发处理器（300）。 控制处理器（100）包括前缀表（110），下一跳表（120）和L2（第二层）地址表（130）。 转发处理器（300）包括输入/输出处理器（310,340），输入/输出网络处理器（320,350）和交换结构（330）。 输入处理器（310）由前缀表（311）和下一跳表（312）构成。 输出处理器（340）包括从输入处理器（310）的下一跳表（312）直接索引的L2间接地址表（341）和L2直接表，其由用于 目标IP地址。 此外，输出处理器（340）包括IPv4分组队列（343）和IPv6分组队列（344），以根据它们各自的类型来存储分组，直到L2学习。
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