JP4822747B2 - Portable information terminal device - Google Patents

Description

  The present invention relates to a portable information terminal device capable of performing cellular communication with a base station and performing short-range communication with a short-range communication device. More particularly, the present invention relates to a stolen mobile phone or the like. The present invention relates to a function for searching for a portable information terminal device.

  As a method for preventing unauthorized use of a mobile phone, which is an example of a portable information terminal device, in general, a method of locking an operation by invalidating an operation on the mobile phone is known. It has been.

  In this method, the user registers a predetermined telephone number (for example, the telephone number of a general telephone installed at home) in advance in the memory of the mobile telephone owned by the user. When the mobile phone is stolen, the user repeatedly calls the mobile phone from the phone in which the phone number is registered. In this way, when a call is received more than a certain number of times within a certain period of time from a telephone whose telephone number is registered in advance, the cellular phone locks its operation by invalidating subsequent operations on that cellular telephone. To do. With a configuration that locks the operation of the mobile phone only when a certain number of calls are received within a certain period of time, the operation of the mobile phone can be performed for calls that are received daily from a phone with a registered phone number. Prevents being locked.

  In the above method, the operation of the mobile phone is locked by a remote operation such as making a call to the mobile phone from a telephone in which a telephone number is registered in advance. As methods for controlling the operation of the portable information terminal device by remote operation, methods disclosed in Patent Documents 1 and 2 have been proposed.

By the way, some portable information terminal devices such as cellular phones include a so-called non-contact IC chip as disclosed in Patent Document 3, and short-range communication between the non-contact IC chip and the reader / writer device. Some of them have a function capable of performing billing processing and the like. If a portable information terminal device having such a function is stolen, the theft can be charged by using the portable information terminal device when purchasing goods or using the facility. There is a risk that the user of the apparatus will suffer a great deal of damage.
JP 2001-268644 A JP 2003-44416 A JP 2003-16398 A

  In the method of locking the operation of the portable information terminal device by remote operation as in the above-described prior art, a thief who notices that the portable information terminal device has been locked may discard the portable information terminal device in an invisible place. In such a case, it becomes difficult to search for the portable information terminal device, and as a result, the portable information terminal device cannot be collected.

  The present invention has been made in view of the above circumstances, and an object thereof is to provide a portable information terminal device capable of reliably performing a search during theft.

A portable information terminal device according to the present invention receives cellular theft information from a base station in a portable information terminal device capable of performing cellular communication with a base station and performing short-range communication with a short-range communication device. A short-distance transmission for transmitting the theft information stored in the memory to the short-range communication device based on a received signal from the short-range communication device based on a received signal from the short-range communication device And a short-range receiving unit that receives a signal including position information transmitted from the short-range communication device that has received the theft information, and a cellular transmission unit that transmits the position information to a base station. .

  According to such a configuration, the theft information is stored in the memory by transmitting the theft information to the portable information terminal device by the cellular communication, and then the near field communication is possible based on the received signal from the near field communication device. The stolen information can be transmitted from the portable information terminal device to the short-range communication device. And the signal transmitted from the near field communication apparatus which received the theft information can be received, and the signal can be transmitted to the base station by cellular communication. Each time a short-distance communication is performed with the short-range communication device using the portable information terminal device stolen by the theft, a signal is transmitted from the short-range communication device via the portable information terminal device by cellular communication. Based on these signals, the portable information terminal device can be easily searched so as not to be noticed by the theft. Thereby, since it can prevent that a thief throws away a portable information terminal device, it can search a portable information terminal device reliably.

In addition , when short-range communication is performed with the short-range communication device during theft, the location information (for example, short-range communication) of the short-range communication device is transmitted from the short-range communication device via the portable information terminal device. The address or facility name where the device is installed can be transmitted. Therefore, the portable information terminal device can be easily searched by tracking the thief based on the position information.

  In the portable information terminal device according to the present invention, the short-range transmission unit is configured to transmit a signal instructing photographing by the photographing unit to the short-range communication device together with the theft information.

  According to such a configuration, when short-range communication is performed with the short-range communication device during theft, the short-range communication device transmits a signal from the portable information terminal device to the short-range communication device. Can be instructed to shoot by the shooting means. Therefore, by photographing the theft who is performing short-range communication with the short-range communication device using the stolen portable information terminal device by photographing means, and tracking the theft by the photographed image, The portable information terminal device can be searched more easily.

  In addition, a portable information terminal device according to the present invention includes a billing processing unit that performs billing processing with the short-range communication device by receiving billing information through short-range communication.

  According to such a configuration, a search at the time of the theft can be reliably performed in the portable information terminal device having a billing processing function that may cause a user to suffer a great deal of damage due to theft. Since the theft is highly likely to misuse the stolen portable information terminal device and perform the accounting process, when the accounting process is performed with the short-range communication device during the theft, the theft By searching for a portable information terminal device based on information transmitted by cellular communication through a portable information terminal device from the short-range communication device that has received the theft information, the portable information is transmitted to the distance communication device. The terminal device can be searched reliably.

  According to the portable information terminal device of the present invention, each time a short-range communication is performed with the short-range communication device using the portable information terminal device stolen by the thief, the portable information terminal device is removed from the short-range communication device. Since signals are transmitted by cellular communication via the mobile communication terminal device, the portable information terminal device can be easily searched so that the theft is not noticed based on the signals, and the theft discards the portable information terminal device. Therefore, the portable information terminal device can be searched reliably.

  According to the portable information terminal device of the present invention, when short-distance communication is performed with the short-range communication device during theft, the short-range communication device via the portable information terminal device from the short-range communication device. The portable information terminal device can be easily searched by transmitting the location information and tracking the thief based on the location information.

  According to the portable information terminal device of the present invention, a theft person performing short-range communication with the short-range communication device using the stolen portable information terminal device is photographed by the photographing means, and based on the photographed image. By tracking the theft, the portable information terminal device can be searched more easily.

  According to the portable information terminal device of the present invention, a search at the time of theft can be reliably performed in the portable information terminal device having a charging processing function that may cause a user to suffer a great deal of damage due to theft.

  FIG. 1 is a block diagram showing an example of a search system for a portable information terminal device according to an embodiment of the present invention. A mobile phone 1 is shown as an example of the portable information terminal device. The mobile phone 1 is provided with a main body function unit 10 for executing various functions of the mobile phone main body such as cellular communication performed with the base station 2 and the main body function unit 10 separately. A short-range communication function unit 20 that performs short-range communication with the reader / writer device 3 as a communication device is provided.

  This search system is a system that performs processing for searching for a mobile phone 1 based on the fact that short-range communication is performed with the reader / writer device 3 using the stolen mobile phone 1. In this example, the reader / writer device 3 is installed at the ticket gate 5 of each station of the railway facility 4. The railway facility 4 forms a closed space by providing a ticket gate 5 at each station. That is, only the person who paid the boarding fee can enter the railway facility 4 through the ticket gate 5 of the boarding station, and the person who entered can go out of the railway facility 4 unless it passes through the ticket gate 5 of the getting-off station. Can not.

  The cellular phone 1 can perform cellular communication via the base station 2 with the server 7 installed in the management center 6 that manages the search system. The reader / writer device 3 is communicably connected to the server 7 via a general telephone line or a dedicated line. The owner of the mobile phone 1 performs cellular communication with the server 7 via the base station 2, and the name, address, phone number and mail address of the mobile phone 1, and the phone number of a general phone installed at home. In addition, by storing various user information such as e-mail addresses of other communication terminals (other portable information terminal devices, personal computers, etc.) owned by the user in the server 7, it is possible to register as a user of this search system. . Further, the reader / writer device 3 can transmit predetermined information to the server 7 when short-range communication is performed with the stolen mobile phone 1.

  Each reader / writer device 3 is connected with a camera 8 for photographing a person passing through the ticket gate 5, particularly the person's face, and when short-distance communication is performed with each reader / writer device 3. In addition, by sending a signal for instructing photographing to the camera 8 as necessary, it becomes possible to photograph the person (the face) carrying the mobile phone 1 that performed the short-range communication with the camera 8. ing. The camera 8 may be a dedicated camera for this search system, or may use a security camera generally installed at the ticket gate 5 of each station.

  FIG. 2 is a block diagram showing an electrical configuration of the mobile phone 1 of FIG. The main body function unit 10 and the near field communication function unit 20 provided in the mobile phone 1 are configured to be electrically connected to each other so as to be able to communicate with each other.

  The main body function unit 10 includes a control unit 11, a memory 12, a cellular communication unit 13, a GPS (Global Positioning System) function unit 14, and a USIM (Universal Subscriber Identity Module) card 15. The control unit 11 is a processor that controls the operation of the main body function unit 10, and is electrically connected to the memory 12, the cellular communication unit 13, the GPS function unit 14, and the USIM card 15. The memory 12 is a memory provided in the mobile phone 1 such as a RAM (Random Access Memory) or a ROM (Read-Only Memory). The cellular communication unit 13 performs cellular communication with the base station 2 by transmitting and receiving signals via the cellular communication antenna 16. The GPS function unit 14 periodically detects the position information of the mobile phone 1 by a known method using GPS, and stores the detected position information in the memory 12. The USIM card 15 is an IC card including a nonvolatile memory such as an EEPROM (Electrically Erasable Programmable Read-Only Memory), and is configured to be detachable from the mobile phone 1. The non-volatile memory of the USIM card 15 stores subscriber identification information necessary for cellular communication such as the telephone number and mail address of the cellular phone 1.

  The control unit 11 includes a theft information detection unit 111 and a reader / writer position information transmission processing unit 112. The theft information detection unit 111 detects that information (theft information) indicating that the theft is being received from the base station 2 is received by cellular communication. The reader / writer position information transmission processing unit 112 transmits the reader / writer position information received from the reader / writer device 3 by near field communication to the base station 2. The reader / writer position information includes position information such as an address or a facility name where the reader / writer device 3 is installed.

  The near field communication function unit 20 includes a control unit 21, a memory 22, and a near field communication unit 23. The control unit 21 is a processor that controls the operation of the short-range communication function unit 20. The control unit 21 is electrically connected to the memory 22 and the short-range communication unit 23, and is connected to the control unit 11 of the main body function unit 10. It is connected so that it can communicate. The memory 22 is a memory provided in the mobile phone 1 such as a RAM or a ROM. The short-range communication unit 23 includes a non-contact IC chip (not shown), and transmits / receives a signal to / from the reader / writer device 3 via the short-range communication antenna 24, so that a short-range (so-called non-contact method) Communication in several cm to several tens of cm) can be performed.

  The control unit 21 includes a reader / writer detection unit 211, a charging processing unit 212, and an imaging processing unit 213. The reader / writer detection unit 211 detects a signal transmitted from the reader / writer device 3 during short-range communication. The billing processing unit 212 performs billing processing described later by short-range communication with the reader / writer device 3. When the imaging processing unit 213 receives a signal for instructing imaging by the camera 8 (imaging instruction signal) from the control unit 11 of the main body function unit 10, the imaging processing signal is transmitted from the short-range communication unit 23 to the reader / writer device 3. Send.

  In this cellular phone 1, charging processing is performed by short-range communication with the reader / writer device 3 in the short-range communication function unit 20 by bringing the cellular phone 1 close to the reader / writer device 3 when purchasing goods or using facilities. Can do. For example, in the example shown in FIG. 1, it is possible to use a railroad by charging a boarding fee by short-range communication only by bringing the mobile phone 1 close to the reader / writer device 3 when passing through the ticket gate 5 of a station. Therefore, there is no need to purchase a ticket and it is convenient. Such a near field communication function can be realized by using FeliCa (registered trademark of Sony Corporation) or the like.

  The memory 22 of the short-range communication function unit 20 stores a valuable value (electronic money) used at the time of billing processing, an ID necessary for personal authentication performed at the time of billing processing, and the like. The charging process is performed by transmitting charging information from the reader / writer device 3 to the mobile phone 1 after personal authentication is established by transmitting an ID from the mobile phone 1 to the reader / writer device 3. The valuable value used during the billing process is stored in the memory 22 by cellular communication with the server 7 or short-range communication with a dedicated short-range communication device. In the mobile phone 1 that has received the billing information from the reader / writer device 3, the amount corresponding to the billing information is subtracted from the valuable value stored in the memory 22.

  FIG. 3 is a follow chart showing an example of the theft information storage process. When the mobile phone 1 owned by the search system is stolen, the user of the search system contacts the management center 6 from a general telephone installed at home, and steals the mobile phone 1 being stolen from the server 7. Information can be transmitted by cellular communication.

  In this cellular phone 1, when the reception of theft information is detected by the theft information detection unit 111 (Yes in Step S101), the control unit 11 of the main body function unit 10 stores the received theft information in the memory 12 (Step S101). S102).

  FIG. 4 is a block diagram for explaining a method of searching for the stolen mobile phone 1. When short-range communication is performed with the reader / writer device 3 using the cellular phone 1 in which the theft information is stored in the memory 12, it is stored in the memory 12 from the cellular phone 1 to the reader / writer device 3. A shooting instruction signal is transmitted by short-range communication together with the ID and theft information. The reader / writer device 3 includes a control unit 31 connected to the camera 8. Under the control of the control unit 31, shooting can be performed using the camera 8. The reader / writer device 3 stores reader / writer position information 32 unique to the reader / writer device 3.

  FIG. 5 is a flowchart illustrating an example of reader / writer position information transmission processing. Hereinafter, reader / writer position information transmission processing performed by the mobile phone 1 will be described with reference to FIGS. 4 and 5.

  When the signal from the reader / writer device 3 is detected by the reader / writer detection unit 211 due to the proximity of the mobile phone 1 to the reader / writer device 3 (Yes in step S201), the short-range communication function unit 20 of the mobile phone 1 The provided control unit 21 determines whether the theft information is stored in the memory 12 (step S202). If the theft information is stored in the memory 12 (Yes in step S202), the control unit 21 transmits the theft information from the short-range communication unit 23 to the reader / writer device 3 (step S203).

  The control unit 31 of the reader / writer device 3 that has received the theft information transmits the reader / writer position information 32 to the mobile phone 1 by short-range communication, and when the mobile phone 1 receives the reader / writer position information 32 (step S204), The reader / writer position information transmission processing unit 112 of the control unit 11 of the main body function unit 10 transmits the reader / writer position information 32 received together with the ID stored in the memory 22 from the cellular communication unit 13 to the server 7 by cellular communication. (Step S205).

  As shown in FIG. 4, the server 7 that has received the ID and the reader / writer position information 32 compares the received ID with the user information 71 stored in the server 7, thereby possessing the cellular phone 1 being stolen. The user who is a person is identified. Then, the server 7 sends the reader / writer position information 32 to other communication terminals (other portable information terminal devices, personal computers installed at home, facsimiles, etc.) owned by the user managed as the user information 71. Send.

  In the present embodiment, the theft information is stored in the memory 12 of the mobile phone 1 by transmitting the theft information to the mobile phone 1 by the cellular communication, and then the short-range communication is performed based on the signal from the reader / writer device 3. When it becomes possible, the theft information can be transmitted from the mobile phone 1 to the reader / writer device 3. Then, the reader / writer position information 32 transmitted from the reader / writer device 3 that has received the theft information can be received, and the reader / writer position information 32 can be transmitted to the server 7 via the base station 2 by cellular communication. Each time short distance communication is performed with the reader / writer device 3 using the cellular phone 1 stolen by the theft, the reader / writer position information 32 is transmitted from the reader / writer device 3 via the cellular phone 1 by cellular communication. Therefore, by tracking the thief based on the reader / writer position information 32, the mobile phone 1 can be easily searched so as not to be noticed by the thief. As a result, it is possible to prevent the thief from throwing away the mobile phone 1, so that the mobile phone 1 can be searched reliably.

  Further, in the present embodiment, the mobile phone 1 having a billing processing function that may cause a user to suffer a great deal of damage due to theft can reliably perform a search at the time of theft. Since the theft is highly likely to perform the billing process by using the stolen mobile phone 1, when the billing process is performed with the reader / writer device 3 during the theft, the theft / reader device is connected from the mobile phone 1 to the reader / writer device. Mobile phone 1 by searching for mobile phone 1 based on reader / writer position information 32 transmitted by cellular communication via mobile phone 1 from reader / writer device 3 that has received the theft information. 1 can be searched reliably.

  FIG. 6 is a flowchart illustrating an example of the shooting instruction process. Hereinafter, with reference to FIG. 4 and FIG. 6, a photographing instruction process performed by the mobile phone 1 in parallel with the reader / writer position information transmission process will be described.

  When the signal from the reader / writer device 3 is detected by the reader / writer detection unit 211 due to the proximity of the mobile phone 1 to the reader / writer device 3 (Yes in step S301), the short-range communication function unit 20 of the mobile phone 1 The provided control unit 21 determines whether the theft information is stored in the memory 12 (step S302). When the theft information is stored in the memory 12 (Yes in step S302), the imaging processing unit 213 of the control unit 21 that has received the imaging instruction signal from the control unit 11 of the main body function unit 10 performs near field communication. The photographing instruction signal is transmitted from the unit 23 to the reader / writer device 3 together with the theft information stored in the memory 22 (step S303). However, the imaging instruction signal may be shared by theft information.

  The control unit 31 of the reader / writer device 3 that has received the photographing instruction signal together with the theft information controls the camera 8 to photograph the person (the face) of the mobile phone 1 that has performed the short-range communication with the camera 8. To do. As shown in FIG. 4, an image captured by the camera 8 (camera image) is transmitted from the camera 8 to the reader / writer device 3, and the control unit 31 of the reader / writer device 3 converts the camera image received from the camera 8 into It is transmitted to the server 7 together with the ID received from the mobile phone 1 in advance. The server 7 that has received the ID and the camera image identifies the user who is the owner of the stolen mobile phone 1 by comparing the received ID with the user information 71 stored in the server 7. Then, the server 7 transmits the camera image to another communication terminal (other portable information terminal device, personal computer installed at home, facsimile, etc.) owned by the user managed as the user information 71. Thereby, the user can confirm a thief (face) using a communication terminal owned by the user.

  The transmission of the camera image from the server 7 to the user may be performed separately from the transmission of the reader / writer position information 32 from the server 7 to the user. Alternatively, the reader / writer position information 32 and the camera image may be transmitted. May be transmitted from the server 7 to the user all at once. The mobile phone 1 transmits the current or past location information (GPS location information) of the mobile phone 1 stored in the GPS function unit 14 together with the reader / writer location information 32 to the server 7, and the GPS location information is It may be transmitted from the server 7 to the user.

  In the present embodiment, when short-distance communication is performed with the reader / writer device 3 during theft, an imaging instruction signal is transmitted from the mobile phone 1 to the reader / writer device 3, thereby allowing the reader / writer device 3 to On the other hand, it is possible to instruct photographing by the camera 8. Therefore, the thief who is performing near field communication with the reader / writer device 3 using the stolen mobile phone 1 is photographed by the camera 8, and the thief is traced based on the photographed image. The telephone 1 can be searched more easily.

  In the above embodiment, the case where the portable information terminal device is configured by the mobile phone 1 has been described. However, the present invention is not limited to such a configuration, and other portable information such as a notebook type personal computer or a PDA (Personal Digital Assistance). It may be a terminal device.

  In addition, the reader / writer device 3 as a short-range communication device that performs short-range communication with the portable information terminal device is not limited to the ticket gate 5 in each station of the railway facility 4, and may be installed in other facilities. Good. In this case, the facility where the reader / writer device 3 is installed is not limited to a facility that forms a closed space, such as the railway facility 4.

  The present invention is not limited to the contents of the above-described embodiment, and various modifications can be made within the scope of the claims.

It is the block diagram which showed an example of the search system of the portable information terminal device by embodiment of this invention, and the mobile telephone is shown as an example of a portable information terminal device. It is a block diagram which shows the electric constitution of the mobile telephone of FIG. It is a follow chart which shows an example of a theft information storage process. It is a block diagram for demonstrating the method to search for the cellular phone which is stolen. It is a flowchart which shows an example of a reader / writer position information transmission process. It is a flowchart which shows an example of an imaging | photography instruction | indication process.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Cellular phone 2 Base station 3 Reader / writer apparatus 7 Server 8 Camera 10 Main body function part 11 Control part 111 Theft information detection part 112 Reader / writer position information transmission process part 12 Memory 13 Cellular communication part 14 GPS function part 15 USIM card 20 Short distance Communication function unit 21 Control unit 211 Reader / writer detection unit 212 Charge processing unit 213 Imaging processing unit 22 Memory 23 Short-range communication unit

Claims (3)

In a portable information terminal device capable of performing cellular communication with a base station and performing short-range communication with a short-range communication device,
A cellular receiver for receiving theft information from the base station;
A memory for storing received theft information;
Based on the received signal from the short-range communication device, a short-range transmission unit that transmits theft information stored in the memory to the short-range communication device;
A short-range receiving unit that receives a signal including position information from the short-range communication device that has received the theft information;
A portable information terminal device comprising: a cellular transmitter that transmits the position information to a base station.   The portable information terminal device according to claim 1, wherein the short-range transmission unit transmits a signal instructing photographing by a photographing unit to the short-range communication device together with the theft information. By receiving the charging information in short-range communication, mobile information terminal device according to claim 1 or 2, further comprising a charging processing unit that performs a charging process between the near field communication device.

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