发明名称 |
LOCATION INFORMATION PROVIDING SYSTEM AND LOCATION INFORMATION PROVIDING METHOD FOR PROVIDING PUBLIC WIRELESS LAN SERVICE |
摘要 |
PURPOSE: A location information providing system and a location information providing method are provided to allow users to use a wireless LAN service even in the region where the service is not provided. CONSTITUTION: A location information providing system comprises an information service server(120) for managing messages and communications; a messaging server(110) for checking whether a message is received from the information service server, checking the subscriber on-line status, and making a request to an integrated information transmission server(150) in such a manner that the message transmitted from the information service server and the public wireless LAN service region information transmitted from a position information server(140) are transmitted to a terminal(160); a subscriber condition information server(130) for managing subscriber condition information and transmitting the subscriber condition information to the messaging server in accordance with the request of the messaging server; the position information server for checking the position of the subscriber, searching the public wireless LAN service region information around the subscriber from a public wireless LAN service region database, and transmitting the information obtained by the search to the messaging server; and the integrated information transmission server for transmitting the public wireless LAN service region information requested from the messaging server to the terminal.
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申请公布号 |
KR20040028103(A) |
申请公布日期 |
2004.04.03 |
申请号 |
KR20020059198 |
申请日期 |
2002.09.28 |
申请人 |
KT CORPORATION |
发明人 |
KANG, GYEONG MO;KWON, SUN CHEOL;LEE, HYEON SUK;NOH, MIN A |
分类号 |
H04L12/28;(IPC1-7):H04L12/28 |
主分类号 |
H04L12/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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