Title:
DATA COMMUNICATION SYSTEM AND INFORMATION MANAGEMENT EQUIPMENT PROVIDED WITH COMMUNICATION FUNCTION APPLIES TO THE SYSTEM
Document Type and Number:
Japanese Patent JP3812040
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To allow a transmitter side and a receiver side to share data in common by providing specific transmitter and receiver.
SOLUTION: An information management equipment 1 is an electronic notebook provided with a dial tone output function and a paging signal reception function. In this case, a telephone terminal 2 such as a pushphone is connected to a center (central control station) 4 managed by a paging service company via a public line network 3 and a transmission station 5 is connected to the center 4. For example, the electronic notebook 1A sends a prescribed call number with a dial signal such as a DTMF signal via the telephone terminal 2, a call is made to other electronic notebook 1B of the same configuration as the electronic notebook 1A corresponding to the call number via the center 4 managed by the paging service company and a transmission station 5 from the public telephone line network 3 connecting to the telephone terminal 2. Thus, the information management equipment 1 at the transmitter side and the information management equipment 1B of the receiver side share data in common.
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Inventors:
Senji Eiji
Application Number:
JP4674397A
Publication Date:
August 23, 2006
Filing Date:
February 28, 1997
Export Citation:
Assignee:
CASIO COMPUTER CO.,LTD.
International Classes:
H04W4/12; H04W84/10; (IPC1-7): H04Q7/14
Domestic Patent References:
| JP6037904A | ||||
| JP7107534A |
Attorney, Agent or Firm:
Takehiko Suzue
Sadao Muramatsu
Atsushi Tsuboi
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
Sadao Muramatsu
Atsushi Tsuboi
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura