JP2002334306A - Equipment processor, ic equipment system, processing method of ic equipment, and card processor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an equipment processor which prevents IC equipment from illegally used, an IC equipment system, a method for using the IC equipment, and an IC card processor which prevents an IC card from illegally used. SOLUTION: The equipment processor 15 is equipped with a communication part 51 which receives the time when communication process is performed by communicating with the IC equipment 11 equipped with a means for storing the time and a stopping means 57 which stops the communication by the communication part 51 with the IC equipment 11 when the time difference between the time when the communication part 51 communicates with the IC equipment 11 and the time when the IC equipment 11 receives exceeds a specific value.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a device processing device for reading information of an IC device, an IC device system, a processing method of an IC device, and a card processing device for reading information of an IC card.

[0002]

2. Description of the Related Art In recent years, various types of IC cards have been used, and their uses have been widely used for settlement of credit cards and prepaid cards, and for personal authentication for security purposes. A face image, a name, and the like are printed on the surface of the IC card, and are used for visual user authentication. Also,
Inside the IC card is embedded an integrated circuit chip that stores information necessary for the authentication of the IC card, such as the registration number of the IC card, the password, the user's name, address, and date of birth, and personal information. The integrated circuit chip is connected to a connection terminal provided in an IC card or a loop antenna, and exchanges signals (information), power, and the like with an external card processing device called a reader / writer. Generally, a type that transmits and receives information via a connection terminal provided on an IC card is called a contact IC card. A type of wirelessly transmitting and receiving information to and from a reader / writer using a loop antenna provided inside an IC card is called a non-contact IC card (wireless card). A user performs authentication by connecting an IC card to a reader / writer, reading necessary information, and inputting a personal identification number, a name, and the like into an input device provided in the reader / writer.

[0003]

However, as the uses and functions of the IC card are expanded, the magnitude of the damage in the event of loss or theft becomes immeasurable. However, in general, at present, only a protection equivalent to a personal identification number is prepared, and there is a problem that unauthorized use is easily performed. When the display section for displaying the contents of the IC card is provided on the IC card itself, there are problems such as the necessity of a power supply on the IC card side, easy breakage, and increased cost. In addition, since a dedicated terminal is required to check the information stored in the IC card, it is necessary to go to the terminal installation location each time, and there is a problem that it is not possible to check in real time. Therefore, an object of the present invention is to provide a device processing device, an IC device system, a processing method of an IC device, and an IC card processing device for preventing an unauthorized use of an IC card, which prevent unauthorized use of the IC device when the device is lost or stolen. And

[0004]

According to the present invention, in order to solve the above-mentioned problems, an apparatus processing apparatus according to claim 1 communicates with an IC apparatus having means for storing a time at which a communication process was performed. A communication unit that receives the time, and the communication unit is the IC
When the time difference between the time of communication with the device and the time of reception by the IC device exceeds a predetermined value, the communication unit
And stopping means for stopping communication with the IC device.

[0005] Further, the equipment processing device according to claim 2 is
IC comprising: a portable device capable of communication; communication means for communicating with the portable device; means for storing the time at which the communication means performed communication processing; and a device processing device for communicating with the IC device. A communication unit that is used in a device system, communicates with the IC device, and receives a time at which the IC device and the portable device communicate with each other, and the time received by the communication unit and the time at which the communication unit communicates. And stopping means for stopping communication with the IC device when the time difference exceeds a predetermined value.

According to a third aspect of the present invention, there is provided an IC device system comprising: a portable device capable of communication;
1 communication means, an IC device provided with a first time storage means for storing a time at which the first communication means communicated, a second communication means for communicating with the IC device, and a second communication means. A device processing device having a stop unit for stopping communication with the IC device when a time difference between the communication time and the time stored in the first time storage means exceeds a predetermined value. Features.

[0007] An IC device system according to a fourth aspect of the present invention provides a portable device that can communicate with a portable device that communicates with the portable device.
1 communication means, an IC device comprising first validity period storage means for storing validity period information calculated from the time at which the first communication means communicated, and a second communication means for communicating with the IC device A device processing device including a stop unit that stops communication with the IC device when the time at which the second communication unit communicates exceeds the valid period stored in the first valid period storage unit; and It is characterized by consisting of.

[0008] In the IC device system according to the fifth aspect, the portable device according to the third or fourth aspect,
The information processing apparatus further includes a change unit that changes information stored in the IC device.

Further, in the IC device system according to claim 6, the portable device according to claim 3 or 4,
A display unit for displaying information obtained by communication with the IC device.

[0010] In the method of processing an IC device according to claim 7, the portable device transmits the first time to the IC device.
The first time transmitted to the IC device is received by the device processing device, and when the time difference between the received first time and the second time at which the reception is performed exceeds a predetermined value, the IC is output. Communication between a device and the device processing device is stopped.

[0011] In the method for processing an IC device according to the present invention, the validity period information of the IC device which can be used is transmitted from the portable device to the IC device, and the validity period information transmitted to the IC device is transmitted. The communication between the IC device and the device processing device is stopped when the time received at the device processing device has passed the validity period.

According to a ninth aspect of the present invention, there is provided a card processing apparatus, comprising: a communication unit that communicates with an IC card provided with a unit for storing a time at which a communication process is performed, and receives the time; Stop means for stopping communication with the IC card by the communication unit when a time difference between a time of communication with the card and a time of reception by the IC card exceeds a predetermined value.

According to a tenth aspect of the present invention, there is provided a card processing device comprising: an IC having a communicable portable telephone, communication means for communicating with the portable telephone, and means for storing a time at which the communication means performed a communication process. A communication unit that is used in an IC card system including a card and a card processing device that communicates with the IC card, communicates with the IC card, and receives a time when the IC card and the mobile phone communicate with each other; And a stop unit that stops communication with the IC card when a time difference between a communication time received by the unit and a communication unit with which the communication unit communicates exceeds a predetermined value.

[0014]

An embodiment of the present invention will be described below with reference to the drawings.

In realizing the present invention, an IC card 11 is employed as an IC device. As the IC card 11, a non-contact IC card (wireless card) is more convenient, but a contact IC card that is electrically connected to a card processing device or a mobile phone by a cable or a connector may be used. . Hereinafter, the IC card 11 is a contactless IC card unless otherwise specified.

FIG. 1 is a diagram schematically showing an IC card system including an IC card 11, a mobile phone 13, a card processing device 15, a mobile phone base station 17, and a mobile phone terminal management server 19 according to the present invention. . In FIG. 1, when an IC device is used for the IC card 11, a mobile device is used for the mobile phone 13, and a device processing device is used for the card processing device 15, the IC card system becomes an IC card system.
It becomes an equipment system.

FIG. 2 is a block diagram schematically showing the IC card 11, and the IC card 11 has a card shape. A control unit 2 for controlling the operation of the IC card 11 is provided inside the IC card 11.
1, a storage unit 23 that is a storage unit that stores the name of the user of the IC card 11, a time storage unit 25 that stores the time information received by the wireless communication unit 27, the card processing device 15 and the mobile phone 13 by wireless. A wireless communication unit that is a communication means for transmitting and receiving information
27 are provided.

A control unit 21 is provided inside the IC card 11, and the control unit 21 is composed of a central processing unit, and performs processing such as calculation, judgment, and collation based on a program stored in the storage unit 23. . Further, the control unit 21 performs settlement at the time of using the IC card 11, sets an upper limit of the amount of money, sets a validity period that can be used, and performs use stop processing.

A storage unit 23 is provided inside the IC card 11, and the storage unit 23 is composed of a read-only memory (ROM) or a readable / writable memory (RAM), and is connected to the control unit 21. . The ROM is a read-only memory, and stores a program when the control unit 21 processes calculations and the like. RAM is memory for data, and IC card 1
1 stores the name of the user, a personal identification number for using the IC card, information on the registered mobile phone 13, and the like.

A time storage unit 25 is provided inside the IC card 11 as means for storing the time at which the communication processing was performed. The time storage unit 25 is configured by a readable and writable memory (RAM). The time storage unit 25 stores the mobile phone 13
And the time when the information is transmitted and received by the wireless communication unit 27 is recorded.

A wireless communication unit 27 is provided inside the IC card 11, and the wireless communication unit 27 is constituted by a loop antenna. The wireless communication unit 27 is connected to the control unit 21 and
And the information transmitted from the card processing device 15 is wirelessly received and output to the control unit 21. The information received by the wireless communication unit 27 includes the time at which the mobile phone 13 wirelessly transmitted the information to the IC card, and is output to the time storage unit 25. In addition, the wireless communication unit 27 wirelessly transmits information to the mobile phone 13 and the card processing device 15. The information transmitted by the wireless communication unit 27 includes the time stored in the time storage unit 25.

FIG. 3 is a block diagram schematically showing a mobile phone 13 according to the present invention. In realizing the present invention, a mobile phone 13 is employed as a mobile device. The mobile phone 13
The processing is performed by the control unit 29 that controls the operation of the mobile phone 13, the card communication unit 33 that wirelessly communicates with the IC card 11, the base station communication unit 35 that wirelessly communicates with the mobile phone base station 17, and the control unit 29 of the mobile phone 13. A storage unit 31 for storing programs and data, a display unit 37 for displaying various information, an operation unit 39 as an input means for performing various operations of the mobile phone, a display unit for measuring time
It comprises a clock section 41 for displaying the time on 37.

A control unit 29 is provided inside the mobile phone 13. The control unit 29 includes a central processing unit (CPU), and controls wireless communication processing performed by the card communication unit 33 and the like.

A storage unit 31 is provided inside the mobile phone 13, and the storage unit 31 comprises a read-only memory (ROM) or a readable / writable memory (RAM). The ROM is a non-rewritable memory, and stores a program for performing processing such as communication in the control unit 29. The RAM is a data memory, and stores information for identifying the registered IC card 11, a name of the user of the IC card 11, a personal identification number, a time at which the card communication unit 33 communicated, and the like.

The card communication section 33 is provided inside the mobile phone 13.
The card communication unit 33 transmits and receives information to and from the wireless communication unit 27 of the IC card 11 wirelessly.

The mobile phone 13 is provided with a base station communication unit 35. The base station communication unit 35 transmits and receives information to and from the mobile phone base station 17 by radio, and makes a call between the mobile phone 13 and another telephone.

A display unit 37 for displaying information on the IC device or the IC card 11 is provided on the surface of the portable telephone 13. The display unit 37 displays the telephone number and the information of the IC card 11 obtained by the communication of the card communication unit 33 on a liquid crystal display.

An operation section 39 is provided on a surface portion of the mobile phone 13, and the operation section 39 is composed of buttons and the like, and is used as an input means for inputting a telephone number when making a call and performing various settings. The operation unit 39 is also used as changing means for changing information stored in the IC device or the IC card 11. By operating the operation unit 39, the user inputs information to be changed and stores the information in the storage unit 31. The information stored in the storage unit 31 is transmitted to the IC device or
Sent to IC card 11.

A clock unit 41 is provided inside the mobile phone 13, and the clock unit 41 measures time and displays the time on the display unit 37, or outputs the time when communication with the IC card 11 is performed. Then, it is transmitted to the IC card 11.

FIG. 4 is a block diagram schematically showing a card processing device 15 for reading information from the IC card 11 and performing various settlements and the like. In realizing the present invention, the card processing device 15 is adopted as a device processing device that reads information of an IC device. The card processing device 15 includes a control unit 43, a storage unit 45, an operation unit
47, display unit 49, card communication unit 51, first time storage unit 53,
It comprises a second time storage unit 55 and a stop unit 57.

A control unit 43 is provided inside the card processing unit 15, and the control unit 43 comprises a central processing unit (CPU).
Based on the program stored in the storage unit 45, calculation, judgment,
Perform processing such as collation.

A storage unit 45 is provided inside the card processing device 15, and the storage unit 45 is composed of a read-only memory (ROM) and the like, and is connected to the control unit 43. The storage unit 45 stores programs and information necessary for various processes performed by the control unit 43.

An operation unit 47 is provided on the surface of the card processing device 15.
The operation unit 47 includes a keyboard and the like for performing various operations of the card processing device 15. Operation unit 47 is an IC card
It is used as an input means for performing the collation of 11, and the like. I c
The user of the card 11 operates the operation unit 47 to input the personal identification number of the IC card 11, and the card communication unit 51 of the card processing device 15.
Various payments and the like are performed by collating with the personal identification number of the IC card 11 read in.

A display unit is provided on the surface of the card processing unit 15, and the display unit 49 is composed of a liquid crystal monitor.
The information processed in 43 is displayed.

The card processing unit 15 is provided with a card communication unit 51 as a communication unit for communicating with the IC device or the IC card 11. The card communication unit 45 transmits and receives information to and from the IC card 11 wirelessly. The card communication unit 51 wirelessly receives the user's name, address, telephone number, personal identification number, validity period in which the IC card 11 can be used, and the like stored in the IC card 11 and stores them in the storage unit 45 or the like.

A first time storage unit 53 is provided inside the card processing device 15, and the first time storage unit 53 is constituted by a readable and writable memory (RAM). The time when communication with the card 11 was performed is stored.

A second time storage unit 55 is provided inside the card processing device 15, and the second time storage unit 55 is composed of a readable and writable memory (RAM). The second time storage unit 55 stores the time stored in the time storage unit 25 of the IC card 11 among various information obtained by communication with the IC card 11.

In the inside of the card processing device 15, a stop unit as a stop means for stopping communication with the IC device or the IC card 11 is provided.
57 are provided. The stop unit 57 determines whether the IC card 11 is usable by comparing the time stored in the first time storage unit 53 with the time stored in the second time storage unit 55. The stopping unit 57 compares the time when the IC card 11 and the mobile phone 13 communicated with the time when the IC card 11 and the card processing device 15 communicate, and when the difference between the times is larger than a predetermined value, the IC 57 The use of the card 11 is stopped.

A clock section is provided inside the card processing device 15, and the clock section measures time and displays the time on the display section 49, or outputs the time when communication with the IC card 11 was performed.
The time is stored in the first time storage unit 53.

FIG. 5 is a block diagram schematically showing a portable telephone base station 17 for relaying wireless communication of the portable telephone 13. The mobile phone base station 17 is connected to the mobile phone terminal management server 19, and transmits / receives information to / from the mobile phone 13 wirelessly to make a call between the mobile phones.
The mobile phone base station 17 shown in FIG. 5 includes a control unit 59, a mobile phone communication unit 61, and a mobile phone terminal management server communication unit 63.

The mobile phone base station 17 is provided with a control section 59, and the control section 59 is composed of a CPU (Central Processing Unit) or the like which controls the operation of each section constituting the mobile phone base station 17.

The mobile phone base station 17 has a mobile phone communication section 61
The mobile phone communication unit 61 transmits and receives information to and from the mobile phone 13 by radio, and makes a call between the mobile phones 13.

The mobile phone base station 17 is provided with a mobile phone terminal management server communication unit 63. The mobile phone terminal management server communication unit 63 communicates with the mobile phone terminal management server 17 to transmit and receive necessary information.

FIG. 6 is a block diagram schematically showing the mobile phone terminal management server 19. The mobile phone terminal management server,
It is a server that performs registration, management, and the like of the mobile phone 13, and includes a control unit 65 and a mobile phone base station communication unit 67.

The mobile telephone terminal management server 19 is provided with a control unit, and the control unit 53 is composed of a CPU (Central Processing Unit) or the like which controls the processing performed by each unit of the mobile telephone terminal management server 19.

The mobile phone terminal management server 19 is provided with a mobile phone base station communication section 67, and the mobile phone base station communication section 67 transmits and receives information to and from the mobile phone base station 17. When the predetermined operation stop processing of the mobile phone 13 is received from the mobile phone base station 17, the processing of stopping the operation of the corresponding mobile phone 13 is performed.

FIG. 7 is a sequence diagram showing a flow of information communicated in each section of the IC card 11, the mobile phone 13, and the card processing device 15.

Between the IC card 11 and the mobile phone 13, 30
Communication is performed every minute, and the time of this communication is stored in the time storage unit 25 of the IC card 11 and the storage unit 31 of the mobile phone 13, respectively. At 12:00, the card communication unit 33 of the mobile phone 13 transmits time information of 12:00 to the IC card 11. Here, the IC card 11 to which the mobile phone 13 transmits the time information is registered in the mobile phone 13 in advance. Specifically, the owner of the mobile phone 13 is
When the IC card 11 is issued, information for specifying the IC card 11 is stored in the storage unit 31 of the mobile phone 13, and information for specifying the mobile phone 13 is stored in the storage unit 23 of the IC card 11. Communication between the IC card 11 and the mobile phone 13,
The time information is transmitted from the mobile phone 13 to the IC card 11 only when they are registered with each other.

The time information transmitted from the mobile phone 13 is
The data is received by the wireless communication unit 27 of the IC card 11 and stored in the time storage unit 25. When 30 minutes have passed since this communication was performed, the clock section 41 of the mobile phone 13 measures 30 minutes, and the card communication section 33 of the mobile phone 13 transmits time information of 12:30 to the IC card 11. You. This time information is received by the wireless communication unit 27 of the IC card 11, and is stored in the time storage unit 25.
Is stored. Thus, the clock section of the mobile phone 13
When 30 minutes are counted at 41, the mobile phone 13 sends an IC card
The time information is transmitted to 11, and the IC card 11 receives and stores the time information.

In order to use the IC card 11, the card processing device 15 is made to read information, and a personal identification number is input to the card processing device 15. When the IC card 11 is used at 12:50, the card communication unit 51 of the card processing device 15
The time information of 12:30 stored in the time storage unit 25 is received. The received time information of 12:30 is stored in the second time storage unit 55 of the card processing device 15. The time information of 12:50 at which the card communication unit 51 of the card processing device 15 communicated is stored in the first time storage unit 5.
Stored in 3. 12 stored in the second time storage unit 55:
30 time information and 1 stored in the first time storage unit 53.
The 2:50 time information is compared by the control unit 43, and the time difference is
Since the available time of the IC card 11 does not exceed 30 minutes, the card processing device 15 continues the communication with the IC card 11 and makes the IC card 11 usable.

When the card processing device 15 communicates with the IC card 11 and the time information stored in the IC card 11 is 13:30 and the time when the card processing device 15 communicates is 14:10, the time difference is 40 minutes. Since the usable time of the IC card 11 has exceeded 30 minutes, the card processing device 15 stops communication with the IC card 11 and makes the IC card 11 unusable.

Next, a case where the mobile phone 13 cannot temporarily communicate with the IC card 11 will be described. The mobile phone 13 communicates with the IC card 11 at 18:00 and
The time information of 8:00 is transmitted to the IC card 11. The IC card 11 stores time information of 18:00. When 30 minutes have passed since the mobile phone 13 communicated at 18:00, the mobile phone 13 sent the IC card 11 a response at 18: 3.
The time information of 0 is transmitted. At this time, the mobile phone 13
If the mobile phone 13 cannot communicate with the IC card 11 for some reason, such as moving away from the IC card 11 with the IC card 11, the display section 37 indicates "the IC card may have been lost." Is displayed. Mobile phone
Since the communication from 13 to the IC card 11 cannot be performed, the time information of 18:30 is not stored in the time storage unit 25 of the IC card 11. For this reason, the IC card 11 cannot be processed by the card processing device 15 after 18:30. 30 minutes have passed since the communication from the mobile phone 13 to the IC card 11 failed, and at 19:00, the mobile phone 13 became an IC card.
The time information of 19:00 is transmitted to 11. When the IC card 11 can receive the time information, the time information of 19:00 is stored in the time storage unit 25 of the IC card 11, and the IC card 11 can be used again. Where 1
When communication between the mobile phone 13 and the IC card 11 cannot be performed at 8:30, the communication performed by the mobile phone 13 with the IC card 11 every 30 minutes may be stopped. Since the time storage unit 25 of the IC card 11 cannot receive and store the time information, the use by the card processing device 15 is stopped when 30 minutes have elapsed from the time stored in the time storage unit 25. further,
Communication between the mobile phone 13 and the IC card 11 temporarily stops,
Then, when communication becomes possible, the mobile phone 13
The user may operate the operation unit 39 to input a password to the mobile phone 13 or the IC card 11. If the user of the IC card 11 and the mobile phone 13 loses the IC card 11 temporarily, the IC card 11 moves away from the user's hand.
It will not be available after 30 minutes. And the user
When the IC card 11 is recovered and communication from the mobile phone 13 to the IC card 11 can be performed, the security of the IC card 11 is enhanced because the IC card 11 can be used again. Also, when reusing the temporarily stopped IC card 11,
The personal identification number may be input to the IC card 11 or the mobile phone 13 using the mobile phone 13.

The time interval for communication between the IC card 11 and the mobile phone 13 and the time during which the IC card 11 can be used are respectively
It doesn't have to be 30 minutes; shorter times are more secure.

Hereinafter, the operation of the present invention including the operation of each unit and the mutual relationship will be described with reference to FIGS.

The IC card 11 has the same function as an IC card used for a credit card, a cash card, a prepaid / post-pay card, and the like. When purchasing a product, information necessary for the card processing device 15 provided in the store is provided. Is read and authentication is performed by inputting a personal identification number or the like.
It is also used for ID cards and security cards.

The mobile phone 13 has the same function as a conventional mobile phone, and communicates with a mobile phone, a subscriber telephone, or the like via the mobile phone base station 17. In realizing the present invention, a mobile phone 13 is employed as a mobile device.
Any mobile device that can communicate with the IC device or the IC card 11 may be used.

The user who uses the IC card 11 is an IC card.
A mobile phone 13 is carried together with 11. The card communication unit 33 of the mobile phone 13 wirelessly transmits information to the IC card 11 every 30 minutes. The transmitted information includes information on the time of transmission. The information transmitted from the mobile phone 13 is received by the wireless communication unit 27 of the IC card 11 and stored in the time storage unit 25.

To use the IC card 11 for shopping or the like, the card processing device 15 installed in the store reads information of the IC card 11, and the user inputs a name, a password, and the like to the operation unit 47. Perform payment processing. At this time, the time storage section of the IC card
The time stored in 25 is received by the card processing device 15 and stored in the second time storage unit 55. The time when this communication is performed is stored in the first time storage unit 53. The time stored in the first time storage unit 53 and the time stored in the second time storage unit 55 are compared by the control unit 43. If the time difference between the two times is within 30 minutes, the normal settlement processing is continued, and if the time difference between the two times is 30 minutes or more or the time stored in the second time storage unit 55 is earlier, stop. The communication is stopped by the unit 57, the settlement process is stopped, and a message indicating that settlement is impossible is displayed on the display unit 49.

[0059] Of the times stored in the time storage unit 25 of the IC card 11, the IC card is limited to the latest time within 30 minutes.
11 can be used and if more than 30 minutes have passed
The use of the IC card 11 becomes impossible. The time storage unit 25
Of the times stored in the IC card 11
If the time is earlier than the time when the communication was performed between the IC card 11 and the card processing device 15, the IC card 11 cannot be used. This is to prevent unauthorized use of the mobile phone 13 in addition to the IC card 11.

From the communication between the IC card 11 and the mobile phone 13, 30
A method of returning the IC card 11 when the IC card 11 becomes unusable after a lapse of more than minutes will be described. IC card 11
When the mobile phone 13 is temporarily separated from the mobile phone 13 and the IC card 11 cannot be used, the mobile phone 13 wirelessly communicates with the IC card 11 again, and the time is stored in the time storage unit 25 of the IC card 11. Just do it. The storage unit 31 of the mobile phone 13
The history information of the wireless communication is stored in the IC card 11, and if the time for performing the wireless communication has passed 30 minutes or more from the immediately preceding time, the message “IC card cannot be used” appears on the display 37. May be displayed and the wireless communication to the IC card 11 may be stopped. At this time, the wireless communication to the IC card 11 may be restored by inputting the personal identification number to the mobile phone 13.

If you have both the IC card 11 and the mobile phone 13 and have lost only the IC card 11,
If at least 30 minutes have passed since the loss, the use of the IC card 11 becomes impossible, and illegal use can be prevented.

The information stored in the time storage unit 25 of the IC card 11 is not only the time but also the IC card calculated from this time.
There may be eleven available lifetime information. For example, 2
When communication is performed between the IC card 11 and the mobile phone 13 at 13:00 on April 5, 2001, the IC card 11 at 13:30 on April 5, 2001 with an additional valid time of 30 minutes is added.
Validity period information of the IC card 11 is stored in the time storage unit 25
Is stored. When the IC card 11 is settled by the card processing device 15, if the time at which the communication between the IC card 11 and the card processing device 15 is performed is within the validity period information, the IC card 11 is Will be available.

The time interval of communication between the IC card 11 and the mobile phone 13 and the period during which the IC card 11 can be used need not be 30 minutes. The shorter the time, the shorter the time when the IC card 11 is lost or stolen. The likelihood of preventing unauthorized use of the file is increased. Further, the IC card 11 is normally disabled and the mobile phone 13 communicates with the IC card 11 when using the IC card 11,
It may be usable for one minute or only once. Conversely, if the period during which the IC card 11 can be used is set to be long, for example, one day, it can be used for lending to a family.

The time interval of communication between the IC card 11 and the mobile phone 13 and the period during which the IC card 11 can be used may be set by the operation unit 39 of the mobile phone 13. And
If the information of the IC card 11 is displayed on the display unit 37, the convenience is further improved. To prevent unauthorized use of IC card 11,
If the validity period of the IC card 11 is 1 minute, the IC card 11
Although it is necessary to transmit information from the mobile phone 13 every time the user uses the, the use is stopped after one minute even if only the IC card 11 is lost.

If the information of the IC card 11 is stored in the storage unit 31 of the mobile phone 13, it is effective when the lost IC card 11 is reissued.

The history information of the portable telephone 13 wirelessly communicating with the IC card 11 is stored in the storage unit 31, and the history information from the last wireless communication to the IC card 11 is stored.
After the elapse of the minute, a guidance may be displayed on the display unit 37 of the mobile phone 13 stating that “the IC card may have been lost”, or a sound may be generated from a speaker to guide the user.

Further, if the IC card 11 and the mobile phone 13 are registered with each other and the registered IC card 11 and mobile phone 13 are set to communicate only with each other, the security is further improved. Specifically, information for specifying the registered mobile phone 13 is recorded in the storage unit 23 of the IC card 11. The communication performed between the IC card 11 and the mobile phone 13
Is included, and the control unit 21 performs collation. Alternatively, the control unit 29 of the mobile phone 13 checks whether the IC card 11 with which communication has been performed is registered in advance, and transmits time information to the IC card 11 only when the check is positive. It may be.

Next, a case where the IC card 11 and the mobile phone 13 are lost at the same time will be described. Users who have lost their IC card 11 and mobile phone 13 at the same time
Contact the company that issues the IC card 11 or the company that operates the mobile phone 13 to contact the IC card 11 and the mobile phone 13
Temporarily or permanently suspend the use of IC of the present invention
The same procedure is performed for the card 11 and the mobile phone 13, but the use of the IC card 11 is stopped by stopping the wireless communication from the mobile phone 13 to the IC card 11. Mobile phone
The use of the mobile phone 13 is stopped by the mobile phone base station 17 and the mobile phone terminal management server 19 which are managed and operated. When the use of the mobile phone 13 is stopped, the mobile phone 13 and the IC card
Since communication with the IC card 11 is also stopped, the IC card 11 becomes unusable after the expiration of the validity period. As a method of stopping the use of the IC card 11, information for stopping the use of the IC card 11 may be transmitted from the mobile phone 13 to the IC card 11. Specifically, the mobile phone 13 transmits a special time such as 00:00:00 on 00:00:00 in the IC card 11 to the time storage unit 25 of the IC card 11. When this special time is stored in the time storage unit 25 of the IC card 11, the time or validity period information cannot be stored in the time storage unit 25 thereafter, and the use of the IC card 11 may be stopped. Good.

A communication unit that communicates with an IC device provided with means for storing the time at which the communication process was performed and receives the time, and a time difference between the time when the communication unit communicated with the IC device and the time when the IC device received the communication process. An illegal use of the IC device can be prevented by the device processing device including the stopping means for stopping communication with the IC device by the communication unit when the predetermined value is exceeded.

A portable device capable of communication, an IC device including communication means for communicating with the portable device, a device for storing a time at which the communication means performed a communication process, and a device processing device for communicating with the IC device. Used in IC equipment systems consisting of
A communication unit that communicates with the IC device and receives a time at which the IC device and the mobile device communicate with each other; and when a time difference between the time received by the communication unit and the time at which the communication unit communicates exceeds a predetermined value. The device processing device having the stopping means for stopping communication with the IC device can transmit the time from the mobile device to the IC device in the IC device system including the mobile device, the IC device, and the device processing device, When a predetermined time or more elapses from this time, communication with the IC device can be stopped, and illegal use of the IC device can be prevented.

Communicable portable equipment, first communication means for communicating with the portable equipment, IC equipment comprising first time storage means for storing the time at which the first communication means communicated, and IC A second communication unit for communicating with the device, and performing communication with the IC device when a time difference between a time when the second communication unit communicates and a time stored in the first time storage unit exceeds a predetermined value. IC consisting of an equipment processing unit with a stop unit to stop
By performing communication between the portable device and the IC device by the device system, it is possible to prevent unauthorized use of the IC device when performing communication between the IC device and the device processing device.

A portable device capable of communication, first communication means for communicating with the portable device, and first validity period storage means for storing validity period information calculated from the time at which the first communication means communicated. Equipped IC device and the
The second communication means, the time when the second communication means communicated is the first
An IC device system comprising a device processing device having a stopping unit for stopping communication with the IC device when the validity period stored in the validity period storage means of the portable device has been exceeded. The validity period information of the device that can be used is transmitted, and illegal use of the IC device can be prevented during communication performed between the IC device and the device processing device.

The portable device is provided with a change unit for changing information stored in the IC device, so that the portable device, the IC device, and the device processing apparatus can store the information stored in the IC device in the IC device system. Information can be changed, so that a highly convenient IC device system can be provided.

The portable device is provided with a display unit for displaying information obtained through communication with the IC device, so that the portable device, the IC device, and the device processing device can be used in an IC device system. Can be confirmed, so that a more convenient IC device system can be provided.

A communication unit that communicates with an IC card having means for storing the time at which the communication process was performed and receives the time, and a time difference between the time at which the communication unit communicated with the IC card and the time at which the IC card received it The illegal use of the IC card can be prevented by the card processing device including the stopping means for stopping the communication with the IC card by the communication unit when the value exceeds the predetermined value.

A portable telephone capable of communication, communication means for communicating with the portable telephone, an IC card having means for storing the time at which the communication means performed a communication process, and a card processing device for communicating with the IC card. A communication unit that is used in an IC card system comprising: a communication unit that communicates with the IC card and receives the time when the IC card and the mobile phone communicate; and a communication that receives the communication time received by the communication unit and the time when the communication unit communicates. A stop means for stopping communication with the IC card when the time difference with the unit exceeds a predetermined value,
By communicating between the mobile phone and the IC card,
In the communication performed between the IC card and the card processing device, unauthorized use of the IC card can be prevented.

[0077]

According to the present invention, illegal use of IC devices and IC cards is prevented.

[Brief description of the drawings]

FIG. 1 is a schematic diagram showing an IC card system including an IC card, a mobile phone, a card processing device, a mobile phone base station, a mobile phone terminal management server, and the like according to an embodiment of the present invention.

FIG. 2 is a block diagram showing an IC card according to one embodiment of the present invention.

FIG. 3 is a block diagram showing a mobile phone according to one embodiment of the present invention.

FIG. 4 is a block diagram showing a card processing device according to one embodiment of the present invention.

FIG. 5 is a block diagram showing a mobile phone base station according to one embodiment of the present invention.

FIG. 6 is a block diagram showing a mobile phone terminal management server according to one embodiment of the present invention.

FIG. 7 is a sequence diagram illustrating a flow of information of each unit of the IC card, the mobile phone, and the card processing device according to the embodiment of the present invention.

[Explanation of symbols]

11… IC card, 13… Mobile phone, 15… Card processing device,
17… Mobile phone base station, 19… Mobile phone terminal management server, 21
... Control unit 21 ... Storage unit 23 ... Time storage unit 25 ... Wireless storage unit, 29
... Control unit, 31 ... Storage unit, 33 ... Card communication unit, 35 ... Base station communication unit, 37 ... Display unit, 39 ... Operation unit, 41 ... Clock unit, 43 ... Control unit, 45 ... Storage unit, 47 ... Operation Unit 49 display unit 51 card communication unit 53 first time storage unit 55 second time storage unit 57 stopping unit 59 control unit 61 mobile phone communication unit
63… Mobile phone terminal management server communication unit, 65… Control unit, 67…
Mobile phone base station communication unit

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat ゛ (Reference) H04B 7/26 109R F-term (Reference) 2C005 MA01 MA02 MB08 NA06 SA12 SA30 TA22 5B035 AA13 BB09 CA11 CA23 5B058 CA15 CA23 KA02 KA04 KA08 KA31 YA12 YA20 5K067 AA32 BB04 DD27 EE02 EE10 FF06 HH22 HH23 KK15

Claims (10)

[Claims] A communication unit that communicates with an IC device including a unit that stores a time at which a communication process is performed, and receives the time, a communication unit that communicates with the IC device, and a communication unit that receives the time. And a stop unit that stops communication with the IC device by the communication unit when a time difference from the time when the time exceeds a predetermined value. 2. An IC device comprising a portable device capable of communication, a communication means for communicating with the portable device, a means for storing a time at which the communication means performed a communication process, and a device process for communicating with the IC device. A communication unit that is used in an IC device system including a device, communicates with the IC device, and receives a time at which the IC device and the portable device communicate with each other; and the time received by the communication unit and the communication unit. And a stop means for stopping communication with the IC device when a time difference from the communication time exceeds a predetermined value. 3. A portable device that can communicate, a first communication unit that communicates with the portable device, an IC device that includes a first time storage unit that stores a time at which the first communication unit communicates, A second communication means for communicating with the IC device, wherein the IC device is provided when a time difference between a time at which the second communication means communicates and a time stored in the first time storage means exceeds a predetermined value. And a device processing device having a stop unit for stopping communication with the IC device. 4. A communicable portable device, a first communication means for communicating with the portable device, and a first validity period storage for storing validity period information calculated from a time at which the first communication means communicated. IC device with means for communicating with the IC device
A communication unit, and a stop unit that stops communication with the IC device when a time at which the second communication unit communicates exceeds a valid period stored in the first valid period storage unit. An IC device system comprising a device processing device. 5. The IC device system according to claim 3, wherein the portable device includes a change unit configured to change information stored in the IC device. 6. The IC device system according to claim 3, wherein the portable device includes a display unit that displays information obtained by communicating with the IC device. A first time is transmitted from the portable device to the IC device, the first time transmitted to the IC device is received by the device processing device, and the received first time and the received time are received. A process for stopping the communication between the IC device and the device processing device when a time difference from the second time at which the process is performed exceeds a predetermined value. 8. The portable device transmits valid period information of the IC device to the IC device, the valid period information transmitted to the IC device is received by the device processing device, and the reception is performed. A processing method for an IC device, wherein communication between the IC device and the device processing device is stopped when a time has passed the validity period. 9. A communication unit that communicates with an IC card including a unit that stores a time at which a communication process is performed, and receives the time, and a time at which the communication unit communicates with the IC card and the reception of the IC card. A card processing device comprising: a stop unit that stops communication with the IC card by the communication unit when a time difference from the time when the time exceeds a predetermined value. 10. An IC card comprising a mobile phone capable of communication, communication means for communicating with the mobile phone, means for storing the time at which the communication means performed communication processing, and card processing for communicating with the IC card. A communication unit that is used in an IC card system including a device and communicates with the IC card and receives a time when the IC card and the mobile phone communicate with each other; a communication time received by the communication unit and the communication unit A card processing device comprising: a stop unit that stops communication with the IC card when a time difference between the communication unit and the communication unit at which the communication is performed exceeds a predetermined value.