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.
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 代理人
主权项
地址