发明名称 POSITION INFORMATION NOTIFICATION SYSTEM AND SPOT NOTICE EXCLUSIVE BASE STATION EXCLUSIVE FOR TRANSMISSION
摘要 <P>PROBLEM TO BE SOLVED: To provide a position information notification system capable of providing more accurate information with respect to a position, and a spot notice exclusive base station exclusive for transmission. <P>SOLUTION: The position information notification system regarding this invention includes: a portable terminal 2; a portable terminal base station 3 which performs communication with the portable terminal 2 and is connected to other communication terminals through a public communication network 4; a spot notice exclusive base station 6 which transmits cell identification information for identifying itself to the portable terminal 2 inside its own radio area 60; and a database 51 which stores provision information related to a location where the spot notice exclusive base station 6 corresponding to the cell identification information is provided in association with the cell identification information. When the cell identification information is detected, the portable terminal 2 acquires the provision information associated with the cell identification information from the database 51. The spot notice exclusive base station 6 has the radio area 60 narrower than a radio area 30 of the portable terminal base station 3, is not connected to the public communication network 4, and is exclusive for transmission. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012114673(A) 申请公布日期 2012.06.14
申请号 JP20100261897 申请日期 2010.11.25
申请人 NEC CORP 发明人 HANAWA MAKOTO
分类号 H04M3/42;H04M1/00 主分类号 H04M3/42
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