Invention Grant
US08170010B2 Multiple interface mobile node with simultaneous home- and foreign network connection
有权
多接口移动节点,具有同时的家庭和国外网络连接
- Patent Title: Multiple interface mobile node with simultaneous home- and foreign network connection
- Patent Title (中): 多接口移动节点,具有同时的家庭和国外网络连接
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Application No.: US12067137Application Date: 2006-01-08
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Publication No.: US08170010B2Publication Date: 2012-05-01
- Inventor: Jens Bachmann , Kilian Weniger
- Applicant: Jens Bachmann , Kilian Weniger
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Dickinson Wright PLLC
- Priority: EP05020354 20050919
- International Application: PCT/EP2006/007611 WO 20060108
- International Announcement: WO2007/039007 WO 20070412
- Main IPC: H04L12/28
- IPC: H04L12/28

Abstract:
The invention relates to a method for node management in a packet-switched network, wherein a first node acts as a proxy for a second node, both nodes having network-layer addresses and link-layer addresses, the network-layer addresses at the network layer and the link-layer addresses at the link layer being used for communication in the packet-switched network. The method comprises the following steps performed by the first node: The first node receives from the second node a request to receive and forward packets addressed to the second node's network-layer address, whereby the same network-layer address is associated with the first node and the second node, and the first node and the second node have distinct link-layer addresses. The first node advertises to nodes attached to the packet-switched network the first node's link-layer address as a destination address for the second node's network-layer address, while the second node does not advertise. The first node receives in response to advertising, packets destined to the second node's network-layer address having the first node's link-layer address; and forwards packets addressed to the second node's network-layer address to the second node using its link-layer address.
Public/Granted literature
- US20080253382A1 Multiple Interface Mobile Node With Simultaneous Home- And Foreign Network Connection Public/Granted day:2008-10-16
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