-
-
公开(公告)号:KR1020120075013A
公开(公告)日:2012-07-06
申请号:KR1020100137029
申请日:2010-12-28
Applicant: 아주대학교산학협력단
IPC: H04L12/24
CPC classification number: H04L45/28 , H04L45/021 , H04L67/1002
Abstract: PURPOSE: A unicast floating prevention method in a duplex network and network system thereof are provided to automatically and rapidly unicast floating generated from link errors or restoration process by using a searching procedure supported by a duplex protocol. CONSTITUTION: A backbone switch unit searches a link between one or more adjacent backbone switch units and an inter-layer switch unit(312). When link errors are detected, the backbone switch unit increases count values as m or 1(314,316). The count value m reaches to the established maximum values, the backbone switch unit clears an address table(318,326). The backbone switch unit executes a update procedure in order to register the MAC(Medium Access Control) address of network apparatuses in the address table(328).
Abstract translation: 目的:提供双工网络及其网络系统中的单播浮动防范方法,通过使用双工协议支持的搜索过程自动快速地从链路错误或恢复过程中产生的单播浮动。 构成:骨干交换单元搜索一个或多个相邻骨干交换单元和层间交换单元(312)之间的链路。 当检测到链路错误时,主干交换机单元将计数值增加为m或1(314,316)。 计数值m达到建立的最大值,骨干交换单元清除地址表(318,326)。 骨干交换单元执行更新过程,以便在地址表(328)中注册网络设备的MAC(介质访问控制)地址。
-
-
公开(公告)号:KR1020060098780A
公开(公告)日:2006-09-19
申请号:KR1020050018715
申请日:2005-03-07
Applicant: 아주대학교산학협력단
IPC: G06F9/06
CPC classification number: G06F9/546 , G06F9/541 , G06F9/544 , H04L67/2823
Abstract: A system for supporting the diversity of a ubiquitous computing environment according to the present invention has a message bus including a message broker managing an intermediary role of delivering an actual message between the subsystems and a messaging adaptor managing an interface function between the message broker and the subsystems, wherein the messaging adaptor is installed in the subsystems and includes a first adaptor including a first application port for interfacing with the subsystems, and a second adaptor including a second application port for interfacing with the first adaptor and the broker port operating with the message broker.
-
公开(公告)号:KR101381807B1
公开(公告)日:2014-04-08
申请号:KR1020120130213
申请日:2012-11-16
Applicant: 아주대학교산학협력단
Abstract: A method for setting a multi-path in a wireless ad hoc network system according to the present invention, in a process that an route request (RREQ) message is transmitted from a source node to a destination node through first and second nodes for setting a multi-path from the source node to the destination node, wherein the RREQ message includes first and second fields for showing a network coding opportunity, includes: a step that the first node sets the first field of the RREQ message as a first value which is not the initial value if a path from the second node to the first node is set when the first node tries to transmit the RREQ message to the second node; and a step that the second node sets the second field of the RREQ message as a second value which is not the initial value if a path from a third node to the second node is set when the second node which receives the RREQ message from the first node tries to transmit the RREQ message to the third node.
Abstract translation: 在根据本发明的无线自组织网络系统中设置多路径的方法,在通过第一和第二节点从源节点向目的地节点发送路由请求(RREQ)消息的过程中,用于设置 从源节点到目的地节点的多路径,其中RREQ消息包括用于示出网络编码机会的第一和第二字段,包括:第一节点将RREQ消息的第一字段设置为第一值,该第一值是 如果第一节点尝试将RREQ消息发送到第二节点,则设置从第二节点到第一节点的路径的初始值; 以及第二节点将RREQ消息的第二字段设置为不是初始值的第二值的步骤,如果从第一节点接收到RREQ消息的第二节点从第三节点到第二节点的路径被设置 节点尝试将RREQ消息发送到第三个节点。
-
公开(公告)号:KR101202702B1
公开(公告)日:2012-11-19
申请号:KR1020100137029
申请日:2010-12-28
Applicant: 아주대학교산학협력단
IPC: H04L12/24
Abstract: 본 발명은 이중화된 네트워크에서 유니캐스트 플로딩을 제거하기 위한 스위치 제어 방법 및 이를 위한 네트워크 시스템에 관한 것이다.
이를 위해 동일한 시간으로 설정된 등록 맥 어드레스 유지 시간과 주소 테이블 갱신 시간을 기반으로 미리 설정된 최대 횟수 이상 연속하여 특정 인접 백본 스위치 또는 특정 층간 스위치와의 링크에 대한 탐색에 실패할 시, 내부에 존재하는 주소 결정 프로토콜 테이블 또는 이웃 탐색 프로토콜 테이블을 갱신한다.
그리고 상기 주소 결정 프로토콜 테이블 또는 상기 이웃 탐색 프로토콜 테이블을 갱신한 후, 상기 동일한 시간으로 설정된 등록 맥 어드레스 유지 시간과 주소 테이블 갱신 시간을 기반으로 상기 특정 인접 백본 스위치 또는 상기 특정 층간 스위치와의 링크에 대한 탐색에 미리 설정된 최대 횟수 이상 연속하여 성공할 시, 상기 주소 결정 프로토콜 테이블 또는 상기 이웃 탐색 프로토콜 테이블을 재 갱신한다.-
公开(公告)号:KR100679865B1
公开(公告)日:2007-02-07
申请号:KR1020050018715
申请日:2005-03-07
Applicant: 아주대학교산학협력단
IPC: G06F9/06
CPC classification number: G06F9/546 , G06F9/541 , G06F9/544 , H04L67/2823
Abstract: A system for supporting the diversity of a ubiquitous computing environment according to the present invention has a message bus including a message broker managing an intermediary role of delivering an actual message between the subsystems and a messaging adaptor managing an interface function between the message broker and the subsystems, wherein the messaging adaptor is installed in the subsystems and includes a first adaptor including a first application port for interfacing with the subsystems, and a second adaptor including a second application port for interfacing with the first adaptor and the broker port operating with the message broker.
-
-
-
-
-
-