Title:
POSITION RECORDING SYSTEM
Document Type and Number:
Japanese Patent JP2984637
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a position recording system that records a history of a radio zone wherein mobile station equipment has traveled.
SOLUTION: This system is provided with radio base station equipment 2 and mobile station devices 3 that are resident in a plurality of respective divisions in a premise, a private branch of exchange 1 that sends position information of the respective mobile station devices 3 for every updating of in-zone management and a computer 5 that stores the position information sent from the private branch of exchange 1. The position information includes the mobile unit number of the mobile station device 3 and the zone number, and the computer 5 stores the mobile unit number and the zone number and the time when the position information is received.
Inventors:
IWASHIMA JUICHI
Application Number:
JP30258597A
Publication Date:
November 29, 1999
Filing Date:
November 05, 1997
Export Citation:
Assignee:
NIPPON DENKI IDO TSUSHIN KK
International Classes:
H04Q3/58; H04W4/02; H04M3/42; (IPC1-7): H04M3/42; H04Q7/34
Domestic Patent References:
| JP345065A | ||||
| JP661925A | ||||
| JP865736A | ||||
| JP8251652A | ||||
| JP7177564A | ||||
| JP63260229A | ||||
| JP286290U |
Attorney, Agent or Firm:
Yoshiyuki Iwasa
Previous Patent: WAFER CARRYING EQUIPMENT AND METHOD THEREOF
Next Patent: SOLUTION REMOVING AIR KNIFE UNIT
Next Patent: SOLUTION REMOVING AIR KNIFE UNIT