Title:
ZONE RECOGNITION SYSTEM FOR MOBILE STATION
Document Type and Number:
Japanese Patent JP3193129
Kind Code:
B2
Abstract:
PURPOSE: To grasp accurately a current zone in which a mobile station is located at present.
CONSTITUTION: The system consists of a current position calculation means 11, a recognition means 12 and a transmission means 13, and the recognition means 12 consists of a storage means 12a and a zone discrimination means 12b. The current position calculation means 11 calculates a current position of a mobile station 10. The storage means 12a stores zone index data representing division of a zone covered by the mobile station 10 into plural areas. The zone discrimination means 12b discriminates a zone where the mobile station 10 is resident at present, that is, the current zone based on the current position and the zone index data. The transmission means 13 sends the current zone discriminated by the zone discrimination means 12b to the base station 30.
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Inventors:
Taiji Iwata
Application Number:
JP18375592A
Publication Date:
July 30, 2001
Filing Date:
July 10, 1992
Export Citation:
Assignee:
富士通株式会社
International Classes:
H04W64/00; H04B7/26; (IPC1-7): H04Q7/34
Domestic Patent References:
| JP60189598A | ||||
| JP6238378A | ||||
| JP1311629A | ||||
| JP57143700A | ||||
| JP2206900A |
Attorney, Agent or Firm:
Takeshi Hattori