Title:
MOBILE DATA COMMUNICATION SYSTEM
Document Type and Number:
Japanese Patent JP3510720
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a convenient and flexible mobile communication data system by combining the coordinate detecting means and the transmitting means transmitting coordinate data of a mobile terminal, the receiving means of a center device, and a reporting means reporting the received data to the user of the mobile terminal.
SOLUTION: The coordinate data detected by the coordinate detecting means of a mobile terminal 1 are transmitted to a center device 2. The coordinate data of the mobile terminal 1 are recorded in the center device 2. The coordinate data of the mobile terminal 1 and other data recorded in the center device 2 are transmitted, the transmitted data are received by the receiving means of the mobile terminal 1, and the contents of the received data are reported by the reporting means. The user of the mobile terminal 1 can know the positions of other users and can obtain various information from the center device 2.
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Inventors:
Mizumura, Masako
Murata, Mitsuru
Murata, Mitsuru
Application Number:
JP26599795A
Publication Date:
March 29, 2004
Filing Date:
October 13, 1995
Export Citation:
Assignee:
N T T IDO TSUSHINMO KK
JI INTERNATL:KK
JI INTERNATL:KK
International Classes:
A63B71/06; G01S5/00; G01S19/07; G01S19/14; G06F17/30; G08G1/127; H04B7/26; H04W4/04; (IPC1-7): G01S5/14
Attorney, Agent or Firm:
川▲崎▼ 研二
川▲崎▼ 研二 （外４名）
川▲崎▼ 研二 （外４名）