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Title:
A USER AUTHENTICATION METHOD, APPARATUS AND SYSTEM FOR PASSIVE OPTICAL NETWORK
Document Type and Number:
WIPO Patent Application WO/2008/040256
Kind Code:
A1
Abstract:
A user authentication method, apparatus and system for passive optical network. The method comprises: Optical Line Terminal OLT receives an user authenticating request from Optical Network Unit ONU, the authenticating request bringing a cryptographic identification; said OLT performs authentication according to the user cryptographic identification sent by said ONU, and then opens or closes a path from the ONU to a network side according to the authentication result. A passive optical network and an Optical Line Terminal OLT are also provided. The user authentication method provided by the present invention can enable the passive optical network user management and administration to be easier and more convenient, and improve the terminal interchangeability and the user security. Further, after the user changes the ONU, the new ONU also can access the network using the cryptographic identification.

Inventors:
GAO HAI (CN)
LIN HUAFENG (CN)
Application Number:
PCT/CN2007/070812
Publication Date:
April 10, 2008
Filing Date:
September 28, 2007
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
GAO HAI (CN)
LIN HUAFENG (CN)
International Classes:
H04L9/32; H04B10/272
Foreign References:
CN1531246A2004-09-22
CN1750462A2006-03-22
US20060129814A12006-06-15
US20030031184A12003-02-13
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (Scitech PlaceNo.22, Jian Guo Men Wai Ave., Chao Yang District, Beijing 4, CN)
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