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Method for wireless personal area network access

An access method and personal area network technology, which is applied to wireless communication and key distribution, can solve problems such as low efficiency and low security, and achieve the effects of improving security, improving compatibility, and improving integrability

Inactive Publication Date: 2008-07-23
CHINA IWNCOMM
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0011] The purpose of the present invention is to provide a wireless personal area network access method, which solves the problem of low security and efficiency in the existing wireless personal area network access method lower technical issues

Method used

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  • Method for wireless personal area network access

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Effect test

Embodiment Construction

[0052] In the WPAN access system, a device accesses the WPAN through the coordinator in the WPAN, and the coordinator associated with the device decides whether to allow the device to access the WPAN during the access process, see Figure 1. The coordinator broadcasts a beacon frame, and the device recognizes the coordinator's authentication requirements for the device according to the beacon frame broadcast by the coordinator. If the coordinator has no authentication requirements for the device, the device directly associates with the coordinator; If the device has authentication requirements, the device selects an authentication and key management suite supported by the coordinator to send an access request to the coordinator, and the coordinator starts the authentication and session key negotiation process between the coordinator and the device after receiving the access request , when the coordinator and the device authenticate each other and obtain the session key between t...

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PUM

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Abstract

The invention relates to an accessing method of wireless personal area network, which comprises identifying identification request of a coordinator to the equipment according to beaconing frame after the coordinator broadcasts the beaconing frame, if the coordinator has no identification request to the equipment, and then leading the equipment to directly associate with the coordinator, if not, leading the equipment to choose an identification which is supported by the coordinator and utilizing a key-management external member to send access requirement to the coordinator, leading the coordinator to do identification and conversational key negotiation with the equipment according to the identification and key management external member which is identified by the equipment, and the process of identification and conversational key negotiation can base on source language, and also can base on port control, and finally, the equipment and the coordinator utilize conversational key of negotiation to do context process. If the equipment has successful co-relation with the coordinator, and then the coordinator allocates network address to the equipment, thereby the equipment and the coordinator can normally communicate. The invention solves the technical problems that the accessing method of the existing wireless personal area network has lower security and lower efficiency.

Description

technical field [0001] The invention relates to a wireless network access method, in particular to a wireless personal area network access method. Background technique [0002] In recent years, the development of wireless mobile communication is changing with each passing day, and new technologies emerge in an endless stream, from 3G in cellular communication to LMDS and MMDS in broadband wireless access, to WAPI, IEEE 802.11b, 802.11a, 802.11g in wireless local area network, the world is The wireless network is getting smaller and smaller. Ubiquitous network terminals, people-oriented, personalized and intelligent mobile computing, and new concepts and products such as convenient and fast wireless access and wireless interconnection have gradually integrated into people's work and daily life. Various portable consumer electronic products such as mobile phones, personal digital assistants (PDAs), notebook computers, digital cameras, etc. have increasingly become a part of p...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L12/28H04L29/06H04L9/08
CPCH04W12/04H04L63/205H04W12/06H04W12/041H04W12/0433H04W12/08
Inventor 肖跃雷曹军赖晓龙黄振海张变玲秦志强宋起柱
Owner CHINA IWNCOMM
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