CN1189039A

CN1189039A - Multiple sub-telephone charging wireless telephone system controlled by IC card or magnetic card

Info

Publication number: CN1189039A
Application number: CN97101418A
Authority: CN
Inventors: 陈铁军
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-01-19
Filing date: 1997-01-19
Publication date: 1998-07-29

Abstract

A multi-handset wireless telephone system using IC card or magnetic card to control charge is a chargeable wireless telephone and management system for public communication system is composed of wireless master telephone set, cipher control unit, talk timer unit, talk charge unit, display, power supply, wireless handsets , and IC or mangnetic card. Its advantages simple apparatus, high reliability, low charge and easy management with IC or magnetic card.

Description

Multiple sub-telephone charging wireless telephone system by IC-card or magnetic card control

The invention belongs to a kind of multiple sub-telephone charging wireless telephone system by IC-card or magnetic card control.A kind of specifically cordless telephone that charges and management system that can be used for public communication system.

The IC-card or the card phone that are used for public communication at present are easy to use and reliable, need someone not manage, but generally all will be installed in environmental condition place preferably, to prevent erosion by wind and rain or artificial destruction, and because of its equipment complexity, the maintenance cost height is restricted installation quantity.Common wired public telephone devices needed is simple, and conversation is reliable, but need someone nurse and charge, and the place few in flow of personnel, that the place is remote should not be provided with.Common cordless telephone does not possess the function of toll administration, can not be used for public telephone system.Use mobile communication phone, do not exist telecommunication department subscriber equipment to be safeguarded the problem of aspect, not limited by regional condition, make things convenient for the user, but compare with common telephone, because cost of the phone call is higher and one-time investment is bigger, transmission efficiency is limited by institute's service band, and popularity rate and reliability are still not as telephone.

The objective of the invention is to disclose a kind of multiple sub-telephone charging wireless telephone system by IC-card or magnetic card control, solution is existing the problems referred to above in public communication system, provide that a kind of to have plain old telephone equipment simple and reliable, IC-card or card phone convenient management, do not need telecommunication department subscriber equipment to be safeguarded and the public communication system of a characteristic such as common cordless telephone handset and microphone and main frame wireless connections in the mobile telephone system, and rely on the low advantage of this system cost, can the popularity rate of phone and reliability can both be guaranteed in area installation on a large scale.

Realize above-mentioned purpose in the following manner.

Its composition of the present invention comprises: the small-power cordless telephone main frame 1 that inserts the ordinary city phone network, can with the cryptographic control unit 2 of 1 start of the communication of local network switch and may command main frame or shutdown, IC-card or magnetic card read-write cell 3, telephoometry unit 4, call meters unit 5, telephone number, rate, air time and words money remaining sum display unit 6, the power subsystem 10 of working power is provided for each circuit, has the cipher control call function, the handset part 12 of dial feature and phone number Presentation Function, record subscriber data such as ID card No., the property name, the IC-card or the magnetic card 13 of sex and words money remaining sum, it is characterized in that: described IC-card or magnetic card 13 record holder's handset part 12 conversation passwords, cryptographic control unit 2 reads the conversation password that is stored in IC-card or the magnetic card 13, send password to the local network switch, remove the operation of password when being equivalent to use plain old telephone, this moment by switch by the plain old telephone Password Management control of starting shooting.Behind the prompt tone that obtains conversing, send the startup password instruction of to converse by main frame 1 to handset 12, making between main frame 1 and the handset 12 can both-way communication, after Dui Ying handset 12 is opened with it, handset 12 is sent the prompt tone of can conversing, handset 12 has the function of waiting for, promptly insert in the read-write cell 3 at effective I C card or magnetic card 13, main frame 1 can be according to the password in IC-card or the magnetic card 13, call out 12 conversations of corresponding with it handset, make this card user can wait for the reply of other phone, to guarantee to receive the needs of notifying from a phone call reply.Communication between main frame 1 and the handset 12 is the short-distance wireless mode, cryptographic control unit 2 is made up of one chip microcomputer, this unit is by 3 couples of users' of control read-write cell IC-card or discerning of magnetic card 13, and the signal of generation main control system 1, whether send off-hook or on-hook signal with decision to switch, the rate of the telephone number that respective user is dialed, or find by the computer search of local exchange side, send it to main frame call meters unit 5 with communication modes, or all leave in the call meters unit 5, find automatically by the telephone number of being dialed.Charging Detail Record unit 5 calculates call rate according to actual rate and air time, and it is deducted remaining sum in user's IC-card or magnetic card 13.Display unit 6 in communication process, show call timers continuously and IC-card or magnetic card 13 in the residue words support.The user must not extract IC-card or magnetic card 13 out in communication process, otherwise unit 2 main control systems, 1 automatic hand-up stops conversation.

Another embodiment of the present invention is that its composition also includes the anti-sledge transducer 7 of cabinet, shock sensor 8, telephone automatic alarm unit 9, cryptographic control unit 2 can be according to the state of transducer 7,8, whether decision controls autoalarm 9, or reports to the police by telephone line or by acoustooptic form.

Another embodiment of the present invention is: main frame 1 is with the switch dropped calls or after breaking, system recovers encryption function automatically, can not be stolen to guarantee this circuit.

The present invention also has a kind of embodiment to be: power subsystem 10 provides power supply to unit 1 to 9 after converting normal domestic 220v alternating current to required voltage, to storage battery 11 chargings, uses during in order to power failure simultaneously.

Describe the technical scheme details in detail below with reference to the embodiment theory diagram.

Fig. 1 is the embodiment theory diagram.

1 is the small-power cordless telephone main frame that can insert the ordinary city phone network among the figure, by link to each other with local network can with the local exchange communication, it connects machine control and is finished by cryptographic control unit 2, control unit 2 can read the data in the card 13 from IC-card or magnetic card read-write cell 3, also can write data in card 13 according to call scenarios; Telephoometry unit 4, call meters unit 5, telephone number, rate, air time and words money remaining sum display unit 6, cabinet is prevented sledge transducer 7, shock sensor 8, telephone automatic alarm unit 9 all links to each other with control unit 2 corresponding control signal wire lines.Can dial phone number and show telephone number having on the handset part 12 of cipher control call function, and with wireless form and main frame 1 communication.Record the IC-card or the magnetic card 13 of subscriber data such as ID card No., handset password, property name, sex and words money remaining sum, need to insert in the read-write cell 3 and use.

Hold the user of handset 12 with the handset power supply opening by arbitrary during use, and will there be IC-card or the magnetic card 13 that these handset words are supported, after inserting read-write cell 3, whether cryptographic control unit 2 will be discerned this card automatically effective, invalidly then on display 6, show unavailable emphasis, effectively then cryptographic control unit 2 will send password to the local network switch, remove the operation of password when being equivalent to use plain old telephone, this moment by switch by the plain old telephone Password Management control of starting shooting.Behind the prompt tone that obtains conversing, send the startup password instruction of can conversing by main frame 1 to handset 12, making can both-way communication between main frame 1 and the handset 12.This password is stored in IC-card or the magnetic card 13.After Dui Ying handset 12 was opened with it, handset 12 was sent the prompt tone of can conversing, and can import telephone number this moment on the numeric keypad of handset 12, and this number is sent to main frame 1 by handset 12 with wireless mode, and showed this number on host display 6.The rate standard corresponding with this number can be produced by dual mode, and a kind of is by main frame 1 this number to be reached the switch computes machine by local telephone, by this computer checking and transfer to Charging Detail Record unit 5 in the main frame 1; A kind of is that various rate standards are all existed in the Charging Detail Record unit 5, retrieves automatically according to this number.Main frame 1 is after receiving the closing of the circuit signal that switch sends, and Charging Detail Record unit 5 begins to charge, and by read-write cell 3 call rate is deducted from IC-card or magnetic card 13, and words money remaining sum in IC-card or the magnetic card 13 is delivered to display unit 6.In communication process, display unit 6 also will show the time of whole conversation simultaneously.

Extract IC-card or magnetic card or the corresponding button of operation handset out, can finish on-hook.The user can wait for the reply of other phone under the situation of not extracting IC-card or magnetic card 12 out.During reply, have only the handset corresponding with password in this card to be opened, this function can prevent other handset received signal.

Anti-sledge transducer 7 of cabinet and shock sensor 8 are in running order all the time, for sledge press case takes place, when rocking cabinet and bigger situations such as cabinet vibrations, produce corresponding signal, after unit 2 is judged, automatically report to the police by telephone automatic alarm unit 9, its type of alarm or reach the signal of switch, or sound and light alarm.

This multiple sub-telephone charging wireless telephone system by IC-card or magnetic card control, owing to concentrated that the simple and reliable cost of the phone call of plain old telephone equipment is low, do not needed telecommunication department to characteristics such as subscriber equipment maintenances in IC-card or card phone convenient management, the mobile telephone system, and can rely on system cost low, simple advantage is installed, install and use in the area on a large scale, the user holds the miniature handset of unified model, can converse at other IC-card or the magnetic card of using of any one main frame.This reduces cost of investment to the telecommunications industry of development China, improves the popularity rate of phone, has bigger meaning.

Claims

1. multiple sub-telephone charging wireless telephone system by the control of IC-card or magnetic card, can be used for the public telephone communication system, its composition comprises the small-power cordless telephone main frame (1) that can insert the ordinary city phone network, can with the cryptographic control unit (2) of start of the communication of local network switch and may command main frame (1) or shutdown, IC-card or magnetic card read-write cell (3), telephoometry unit (4), call meters unit (5), telephone number, rate, air time and words money remaining sum display unit (6), the power subsystem (10) of working power is provided for each circuit, has the cipher control call function, the handset part (12) of dial feature and phone number Presentation Function, record subscriber data such as ID card No., the property name, the IC-card or the magnetic card (13) of sex and words money remaining sum, it is characterized in that: described IC-card or magnetic card (13) record holder's handset part (12) conversation password, cryptographic control unit (2) reads the conversation password that is stored in IC-card or the magnetic card (13), send password to the local network switch, remove the operation of password when being equivalent to use plain old telephone, this moment by switch by the plain old telephone Password Management control of starting shooting.Behind the prompt tone that obtains conversing, send the startup password instruction of to converse by main frame (1) to handset (12), making between main frame (1) and the handset (12) can both-way communication, after Dui Ying handset (12) is opened with it, handset (12) is sent the prompt tone of can conversing, handset (12) has the function of waiting for, promptly insert in the read-write cell (3) at effective I C card or magnetic card (13), main frame (1) can be according to the password in IC-card or the magnetic card (13), call out corresponding with it handset (12) conversation, make this card user can wait for the reply of other phone, to guarantee to receive the needs of notifying from a phone call reply.Communication between main frame (1) and the handset (13) is the short-distance wireless mode, cryptographic control unit (2) is made up of one chip microcomputer, this unit is by controlling read-write cell (3) to user's IC-card or discerning of magnetic card (13), and the signal of generation main control system (1), whether send off-hook or on-hook signal with decision to switch, the rate of the telephone number that respective user is dialed, or find by the computer search of local exchange side, send it to main frame call meters unit (5) with communication modes, or all leave in the call meters unit (5), find automatically by the telephone number of being dialed.Charging Detail Record unit (5), and deducts it calculating a call rate according to actual rate and conversation from user's IC-card or the interior remaining sum of magnetic card (13).Display unit (6) in communication process, show call timers continuously and IC-card or magnetic card (13) in the residue words support.The user must not extract IC-card or magnetic card (13) out in communication process, otherwise unit (2) main control system (1) automatic hand-up stops conversation.

2. the multiple sub-telephone charging wireless telephone system by IC-card or magnetic card control as claimed in claim 1, it is characterized in that: its composition also includes the anti-sledge transducer (7) of cabinet, shock sensor (8), telephone automatic alarm unit (9), cryptographic control unit (2) can be according to transducer (7), the state of (8), whether decision controls autoalarm (9), or reports to the police by telephone line or by acoustooptic form.

3. the multiple sub-telephone charging wireless telephone system by IC-card or magnetic card control as claimed in claim 1 is characterized in that: main frame (1) is with the switch dropped calls or after breaking, system recovers encryption function automatically, and levying this circuit with the guarantor can not be stolen.

4. the multiple sub-telephone charging wireless telephone system by IC-card or magnetic card control as claimed in claim 1, it is characterized in that: after power subsystem (10) converts normal domestic 220v alternating current to required voltage, provide power supply to unit (1) to (9), to storage battery (11) charging, use during in order to power failure simultaneously.