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A system and method for access of mobile self-organized network to integrated network

A mobile self-organization and network access technology, applied in transmission systems, digital transmission systems, data exchange networks, etc., can solve problems such as complex routing methods and large mobile switching delays, achieve effective access to integrated networks, overcome Insufficient movement speed

Inactive Publication Date: 2008-02-20
BEIJING JIAOTONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] In order to overcome the problems of the prior art, the present invention proposes a system and method for a mobile ad hoc network to access an integrated network to solve the problems of complex routing methods and large mobile handover delays in the current mobile ad hoc network access to the Internet. defect

Method used

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  • A system and method for access of mobile self-organized network to integrated network
  • A system and method for access of mobile self-organized network to integrated network

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Experimental program
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Embodiment 1

[0021] This embodiment is a specific embodiment of a system in which a mobile ad hoc network accesses an integrated network, and is a mobile ad hoc network system based on the integrated network system. The integrated network system is a solution to the next generation Internet architecture, and the separation and mapping mechanism of the access identifier and the switching routing identifier supported by it can better solve the Internet access problem of the mobile ad hoc network MANET.

[0022] An integrated network is a network architecture that supports diversified network and terminal access, ensures the security and mobility of information exchange, and has the ability to provide universal services. As shown in Figure 1, the integrated network model adopts the separation and aggregation mapping theory of access identification and switching routing identification (referred to as the analysis and mapping theory of access identification), and creates and introduces two virtu...

Embodiment 2

[0033] This embodiment is an embodiment of a method for a mobile ad hoc network to access an integrated network, and the operation of the method includes the following steps:

[0034] Step A of discovering and establishing routes: discovering access switch routers and establishing MANET internal routes;

[0035] MANET internal nodes want to communicate with external nodes, they must first discover the access switch router, and use the access switch router as the access point of the integrated network. The discovery process of the access switching router is carried out simultaneously with the establishment process of the MANET internal route to the communication peer.

[0036] The communication connections between MANET internal nodes and all communication peers are established using access identification. When a mobile node moves, its access identity remains unchanged.

[0037] Step B of registration: the registration process of the mobile node;

[0038] Before establishing...

Embodiment 3

[0040] This embodiment is a refinement of the second implementation, which is a refinement of the process of discovering and establishing routes. The process is as follows:

[0041] A1: The mobile node looks up the route to the corresponding end in its own routing table, and if found, sends data to the corresponding end, otherwise, transfers to A2.

[0042] A2: The mobile node broadcasts a routing request message, requesting a route that can reach the communication peer.

[0043] A3: After the intermediate node in the mobile ad hoc network receives the routing request message sent by the mobile node, it queries in its routing table. If no route to the communication peer is found, it continues to broadcast the routing request message and transfers to A4; otherwise, the intermediate node Send a routing response message to the mobile node, fill the 'I' flag with 0, and turn to A8.

[0044] A4: After the access switching router receives the routing request message, it first look...

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Abstract

The utility model relates to a system and a method of connecting a mobile self-organized network to an integrated network, which is a network system architecture connecting a mobile self-organized network to an integrated network, and a method of route setup and data distribution between the mobile self-organized network and the integrated network. The utility model comprises a mobile node MN, an access switching router ASR, a mapping server IMS and an approval center AC. The operating steps comprise discovering and setting up a route, that is a discovery process of an access switching router and a setup process of an interior route of the mobile self-organized network; and a logon process of the mobile node. The utility model has the advantages that thanks to the uniform access identification - switching route identification, not only realizing that the mobile self-organized network can be fast and effectively connected to the integrated network, but also effectively supporting the movement of the mobile node in the interior of the mobile self-organized network, thus overcoming the problems of the low moving speed of MIPv4 / MIPv6 and the expandability of NAT mechanism.

Description

technical field [0001] The present invention relates to a system and method for connecting a mobile self-organizing network to an integrated network. The network architecture, and the method of route establishment and data distribution between the mobile ad hoc network and the integrated network. Background technique [0002] Mobile ad-hoc networks (MANET, Mobile ad-hoc networks) is a dynamic network whose topology changes constantly. There is no fixed router or switch node in the mobile ad-hoc network, and it relies entirely on the mobile node for route maintenance and data forwarding. Mobile nodes spontaneously form a network with a temporary nature, and mobile nodes in the network forward data for other nodes that have communication needs but are not adjacent. [0003] With the continuous wide application of mobile terminals such as notebook computers and mobile phones, more and more mobile networks have begun to emerge, which has promoted the rapid development of mobil...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L12/28H04L12/56H04L29/06H04L45/80
Inventor 董平张宏科秦雅娟罗洪斌苏伟杨水根王洪超
Owner BEIJING JIAOTONG UNIV