发明名称 LOAD DISTRIBUTION SYSTEM, LOAD DISTRIBUTION METHOD, AND AUTHENTICATION SERVER
摘要 The present invention provides a load distribution system and a load distribution method that are capable of selecting an appropriate server in consideration of a load condition of a server and characteristic of a mobile node. Provided is a load distribution system 1 in a communication network that includes a mobile node 2, a plurality of home agent servers 90 that manage positional information of the mobile node 2, and an authentication server 4 that performs access authentication of the mobile node 2. The authentication server 4 includes a characteristic information database 6 where user characteristic of the mobile node 2 is stored and a load information database 7 where a load condition of each of home agent servers (3a to 3c) is stored, and the authentication server 4 selects a home agent server 90 that is allocated to the mobile node 2 based on the user characteristic of the mobile node 2 and the load condition of each of the home agent servers (3a to 3c) upon receiving an access authentication request of the mobile node 2.
申请公布号 EP2187686(A1) 申请公布日期 2010.05.19
申请号 EP20090722084 申请日期 2009.01.28
申请人 NEC CORPORATION 发明人 SEJIMO, MASAKI
分类号 H04W28/08;H04W8/04;H04W12/06;H04W80/04 主分类号 H04W28/08
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