JP5049543B2 - Hands-free communication device, control method, and control program - Google Patents

Description

  The present invention relates to a hands-free communication device, a control method, and a control program, and more particularly to a technique for handling telephone directory data.

2. Description of the Related Art Conventionally, in a hands-free call device, telephone book data in which a name of a caller and a telephone number are registered in association with each other is transferred from a connected mobile phone terminal, stored in advance in a storage unit, and a user sets a hands-free call device. There is known a system in which a list of call destinations registered in advance in the phone book data is displayed on a display unit by reading and referring to the phone book data when making a call via the Internet.
Japanese Patent Laid-Open No. 10-23135

However, even if the above-mentioned hands-free call device does not use the mobile phone terminal from which the phone book data is transferred and the registration is canceled, the phone book data is stored on the hands-free call device side, When the mobile phone terminal is connected, it is possible to refer to the phone book data corresponding to the mobile phone terminal whose registration has been deleted, which is a problem from the viewpoint of ensuring security and protecting the privacy.
SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a hands-free call device and a control method capable of preventing information leakage, ensuring security and protecting privacy when the registration of a mobile phone terminal is deleted in a hands-free call device. And providing a control program.

In order to solve the above-described problem, a hands-free call device that picks up a user's transmitted voice and transmits it to a mobile phone terminal in a connected state capable of making a call, and receives and emits the received voice from the mobile phone terminal The mobile phone terminal is registered to be usable by the hands-free call device when establishing a connection, and when the mobile phone terminal is registered, the mobile phone terminal-specific use registration information and the use registration are registered. The related information related to the mobile phone terminal associated with the information is stored in the information storage unit for each mobile phone terminal, and any one of the registered mobile phone terminals has been established when, available for all the mobile phone-related information of the terminal is displayed, and other mobile phone all the hands-free device including the related information registered in the terminal registered On purpose, of a plurality of said mobile terminals registered, to unregister specify one of the mobile telephone terminal, associated with the usage registration information of the release target of the cellular phone terminal to which the designated The related information is made inaccessible or erased from the information storage unit.

  In this case, the related information may include phone book data transferred from the corresponding mobile phone terminal.

In addition, it has an information storage unit for storing various types of information, collects the user's transmitted voice and transmits it to the mobile phone terminal in a connected state where the call can be made, and receives the received voice from the mobile phone terminal. In the method of controlling a hands-free call device that emits sound, the mobile phone terminal is registered to be usable by the hands-free call device when establishing a connection, and the mobile phone terminal is registered when the mobile phone terminal is registered. Unique usage registration information and related information related to the mobile phone terminal associated with the usage registration information are stored in an information storage unit for each mobile phone terminal, and the plurality of registered mobile phones when one of the connections of the terminal is established, all including the related information to display the relevant information of all the mobile phone terminal registered, registered in another mobile telephone terminal the Ha And ready for use in the Handsfree call device, a plurality of said mobile terminals registered, to unregister specify one of the portable telephone terminal, usage registration of the mobile phone terminal of releasing subjects the designated The related information associated with information is made inaccessible or deleted from the information storage unit.

In addition, it has an information storage unit for storing various types of information, collects the user's transmitted voice and transmits it to the mobile phone terminal in a connected state where the call can be made, and receives the received voice from the mobile phone terminal. In a control program for controlling a hands-free call device that emits sound by a computer, the mobile phone terminal is registered to be usable by the hands-free call device when establishing a connection, and the mobile phone terminal is registered. Sometimes, the mobile phone terminal-specific usage registration information and the related information related to the mobile phone terminal associated with the usage registration information are stored in the information storage unit for each mobile phone terminal and registered. when a plurality of said one of the mobile phone terminal connection there are established, and displays the relevant information of all the mobile phone terminal registered in another mobile phone terminal When all including the recording and the related information to a state that can be used in the hands-free device, of a plurality of said mobile terminals registered to unregister specify one of the portable telephone terminal, the The related information associated with the specified use registration information of the mobile phone terminal to be released is made inaccessible or deleted from the information storage unit.

  According to the present invention, since the related information is made inaccessible together with the cancellation of registration, information leakage can be eliminated, security can be ensured, and privacy can be protected.

Embodiments of the present invention will be described below with reference to the drawings.
FIG. 1 is a diagram schematically showing a configuration of a hands-free call system including a hands-free call device according to the present embodiment.
As shown in FIG. 1, the hands-free call system 1 includes a hands-free call device 10 mounted on a vehicle 50 and a mobile phone terminal 20 brought into the vehicle 50 by a user. In addition, the mobile phone terminal 20 is configured to be capable of short-range wireless communication based on the Bluetooth (registered trademark) standard. The mobile phone terminal 20 performs call communication with another mobile phone terminal 40 or a fixed telephone (not shown) via the mobile communication network 30, and includes a speaker, a microphone, an antenna for call communication, and the like.
The hands-free call device 10 allows a user such as a driver or a passenger to make a call with another mobile phone terminal 40 or a fixed phone (not shown) without holding the mobile phone terminal 20 in the vehicle 50. The device transmits the voice transmitted from the user to the mobile phone terminal 20 and receives the voice received from the other mobile phone terminal 40 or the fixed phone from the mobile phone terminal 20 and emits the sound into the vehicle 50. To do.

FIG. 2 is a block diagram showing a functional configuration of the hands-free call device 10.
In FIG. 2, a control unit (reference prohibition unit) 100 centrally controls each unit constituting the hands-free call device 10.
The short-range wireless communication unit 101 has a wireless communication device (not shown) that performs short-range wireless communication with the mobile phone terminal 20, and the mobile phone terminal 20 receives a call received from another mobile phone terminal 40 or a fixed phone. The voice data is received and output to the control unit 100, and the voice to be transmitted to another mobile phone terminal 40 or a fixed telephone is transmitted to the mobile phone terminal 20 as the voice data.
The sound emitting unit 102 emits sound into the vehicle interior according to the sound signal from the control unit 100, and the sound receiving unit 103 picks up the transmitted voice emitted by the user and converts it into a sound signal. It outputs to the control part 100 later.
When the received voice data is acquired from the short-range wireless communication unit 101, the control unit 100 generates a voice output signal based on the received voice data, outputs the voice output signal to the sound emitting unit 102, and transmits the received voice from the sound emitting unit 102 to the vehicle. When the sound is emitted indoors and the transmission voice is acquired from the sound receiving unit 103, the transmission voice data corresponding to the transmission voice is transmitted to the mobile phone terminal 20 via the short-range wireless communication unit 101, The transmitted voice data is transmitted from the mobile phone terminal 20 to another mobile phone terminal 40 or a fixed phone.

The display unit 104 displays various types of information under the control of the control unit 100, and the display unit 104 displays a list of outgoing call destinations registered in the phone book data 124 described later as a phone book. Is done.
The operation unit 105 outputs a user instruction input such as the telephone directory display instruction to the control unit 100.
The timer unit 107 generates current time data and date data and outputs them to the control unit 100.
The storage unit 108 stores various programs and data executed by the control unit 100. In addition to these, the storage unit 108 includes calendar data 120, reception history data 121, transmission history data 122, and telephone. Book data 123 is stored.

The calendar data 120 is data indicating a correspondence between a date and a day of the week and a holiday.
The reception history data 121 is data for recording a history received by the user in the past. As shown in FIG. 3, the reception history data 121 records the received reception partner, the reception time, the reception date, and the day of the week in association with each other.
A record is added to the outgoing call history data 122 by the control unit 100 every time the user receives the call using the hands-free call device 10. That is, when reception is performed, the control unit 100 generates one record including the reception partner, the reception date, the reception time, and the day of the week, and adds it to the reception history data 121. Thus, the reception history data 121 is also used as outgoing telephone directory data in the present embodiment.

The transmission history data 122 is data for recording a history of transmissions made by the user in the past. As shown in FIG. 3, the transmission history data 122 is recorded by associating a transmission partner, a transmission time, a transmission date, and a day of the week transmitted by the user.
A record is added to the call history data 122 by the control unit 100 every time a user makes a call using the hands-free call device 10. That is, when a call is made, the control unit 100 generates one record including a call partner, a call date, a call time, and a day of the week, and adds the record to the call history data 122. As described above, the outgoing history data 122 is also used as outgoing telephone directory data in the present embodiment.
The phone book data 123 is data in which the name and phone number of the caller are recorded.

FIG. 3 is a processing flowchart when registering the mobile phone terminal.
First, when a short-range wireless communication connection is established for the first time between a cellular phone terminal to be registered and the hands-free call device 10 (step S11), the hands-free call device 10 determines that the cell phone terminal can be used. Therefore, registration processing for registering device address data unique to the mobile phone terminal in the nonvolatile memory is performed (step S12).
When this registration process is completed, the mobile phone terminal can make a call via the hands-free call device 10 and can use the phone book data registered in the hands-free call device 10. . Then, the phone book data is transferred from the mobile phone terminal to the hands-free call device 10, and all the phone book data including the transferred phone book data can be used.

Here, the registration state of the telephone directory data will be specifically described.
In the following description, a case will be described in which the mobile phone terminal 20B and the mobile phone terminal 20C are already registered in the handsfree call device 10 while the mobile phone terminal 20B is newly registered in the handsfree call device 10.

FIG. 4 is an explanatory diagram of the phone book data of the hands-free call device before registering the mobile phone terminal 20B.
The telephone book data 123 roughly identifies name data 131 corresponding to the name of the caller, telephone number data 132 corresponding to the caller's telephone number, name data 131, and information source of the phone number data 132. Information acquisition source data 133 is provided.
In the case of the example in FIG. 4, the phone book data 123A (123) before registering the mobile phone terminal 20B is the first data, name data = “Ichiro Suzuki”, phone number data = “090-1234-56” ** ”and information acquisition source data =“ mobile phone terminal 20A ”are registered.
In the present embodiment, device address data is registered as information acquisition source data in order to indicate that the mobile phone terminal 20A is an information acquisition source, but a device code associated with the device address data is stored. You may make it.

FIG. 5 is an explanatory diagram of the phone book data of the hands-free call device after registration of the mobile phone terminal 20B.
In the state of FIG. 4 described above, when the registration processing of the mobile phone terminal 20B is performed and the phone book data is transferred from the mobile phone terminal 20B, the phone book data of the mobile phone terminal 20B is added to the phone book data of the handsfree call device. It is added (step S13).
Specifically, in the case of FIG. 5, the phone book data 123B (123) after registration of the mobile phone terminal 20B includes, as the first added data, name data = “Hanako Yamada” and phone number data = “ 090-9876-54 ** "is registered, and name data =" Taro Sato "and phone number data =" 090-1111-22 ** "will be registered as the second added data .

In addition, information acquisition source data = “mobile phone B” is registered to indicate the information acquisition source of each phone book data.
In this case as well, the device address data is registered as the information acquisition source data to indicate that the mobile phone terminal 20A is the information acquisition source, but the device code associated with the device address data is stored. You may make it.
As a result, the users of the mobile phone terminals 20A, 20B, and 20C use the hands-free call device 10 in a state where the short-range wireless communication connection is established between the mobile phone terminal of the user and the hands-free call device 10 In doing so, all the phone book data of the hands-free call device 10 including the phone book data registered in other mobile phone terminals can be used.

FIG. 6 is a processing flowchart when the registration of the mobile phone terminal is canceled.
When the user designates one of the mobile phone terminals and gives an instruction to cancel the registration (step S21), the control unit 100 of the hands-free call device 10 performs a registration cancellation process for the corresponding mobile phone terminal (step S21). S22).
Specifically, the device address data stored in the storage unit 108 is deleted.
Then, the control unit 100 refers to the information acquisition source data of the phone book data 123 and deletes all the phone book data corresponding to the device address data of the cellular phone terminal to be deregistered (step S23).

FIG. 7 is an explanatory diagram of the phone book data of the hands-free call device after deregistration.
As shown in FIG. 7, in the phone book data 123C (123) after cancellation of registration, the phone book data corresponding to the mobile phone terminal 20B is deleted from the information acquisition source, and the hands-free before the mobile phone terminal 20B is registered. It becomes the same as the state of the telephone directory data of the communication device.
As described above, according to the present embodiment, when using the hands-free call device, even if the registered mobile phone terminal copies the phone book data and registers it in the hands-free call device, When the use is canceled and the registration is canceled, the corresponding phone book data is deleted from the phone book data of the hands-free calling device. For the user of the telephone terminal, the user's own phone book data is not referred to by the user of the other mobile telephone terminal, so that security can be ensured and privacy can be protected.

In the above description, the control unit 100 functioning as a reference prohibition unit has been configured to delete (erase) the phone book data, which is related information, when the registration of the mobile phone terminal is canceled. It is not necessary to delete the phone book data itself, and the same effect can be obtained if the phone book data can be made inaccessible, such as by deleting the storage address of the phone book data.
In the above description, the mobile phone terminal has been described only for the case of wireless connection. However, the present invention can be similarly applied to the case of a wired connection.

It is a figure which shows the structure of the hands-free call system which concerns on embodiment. It is a block diagram which shows the functional structure of a hands-free call apparatus. It is a process flowchart at the time of mobile telephone terminal registration. It is explanatory drawing of the telephone directory data of the hands-free call apparatus before registering the mobile telephone terminal 20B. It is explanatory drawing of the telephone directory data of the hands-free call apparatus after registration of the mobile telephone terminal 20B. It is a process flowchart at the time of cancellation | release of registration of a mobile telephone terminal. It is explanatory drawing of the telephone directory data of the hands-free call apparatus after cancellation of registration.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 ... Hands-free call system, 10 ... Hands-free call device, 20 ... Mobile phone terminal, 20A ... Mobile phone terminal, 20B ... Mobile phone terminal, 20C ... Mobile phone terminal, 30 ... Mobile communication network, 40 ... Mobile phone terminal, DESCRIPTION OF SYMBOLS 50 ... Vehicle, 100 ... Control part (reference prohibition part), 101 ... Short-range wireless communication part, 102 ... Sound emission part, 103 ... Sound receiving part, 104 ... Display part, 105 ... Operation part, 107 ... Time measuring part, 108 ... storage unit (information storage unit), 120 ... calendar data, 121 ... reception history data, 122 ... outgoing call history data, 123 ... phone book data, 123A ... phone book data, 123B ... phone book data, 123C ... phone book data, 124: telephone book data, 130: search index information, 131: name data, 132: telephone number data, 133: information source data.

Claims (4)

In a hands-free call device that picks up a user's transmitted voice and transmits it to a mobile phone terminal in a connected state where communication is possible, and receives and emits the received voice from the mobile phone terminal.
The mobile phone terminal is registered so as to be usable by the hands-free call device when establishing a connection, and at the time of registration of the mobile phone terminal, the use registration information unique to the mobile phone terminal and the use registration information Storing related information related to the associated mobile phone terminal in the information storage unit for each mobile phone terminal;
When connection of any of the plurality of registered mobile phone terminals is established, the related information of all the registered mobile phone terminals is displayed, and the related information registered in other mobile phone terminals Including all the hands-free call devices.
The related information associated with the specified registration information of the mobile phone terminal to be canceled when the registration is canceled by designating any one of the plurality of registered mobile terminals. A hands-free call device characterized in that the information storage unit is made inaccessible or erased from the information storage unit. The hands-free call device according to claim 1,
The related information includes phone book data transferred from the corresponding mobile phone terminal. It has an information storage unit that stores various types of information, collects the user's transmitted voice and transmits it to a mobile phone terminal in a connected state where it can talk, and receives the received voice from the mobile phone terminal and emits it In the control method of the hands-free call device to
The mobile phone terminal is registered so as to be usable by the hands-free call device when establishing a connection, and at the time of registration of the mobile phone terminal, the use registration information unique to the mobile phone terminal and the use registration information The related information related to the associated mobile phone terminal is stored in the information storage unit for each mobile phone terminal,
When connection of any of the plurality of registered mobile phone terminals is established, the related information of all the registered mobile phone terminals is displayed, and the related information registered in other mobile phone terminals Including all the hands-free call devices.
The related information associated with the specified registration information of the mobile phone terminal to be canceled when the registration is canceled by designating any one of the plurality of registered mobile terminals. Is made inaccessible or deleted from the information storage unit. It has an information storage unit that stores various types of information, collects the user's transmitted voice and transmits it to a mobile phone terminal in a connected state where it can talk, and receives the received voice from the mobile phone terminal and emits it In a control program for controlling a hands-free call device to be performed by a computer,
The mobile phone terminal is registered so as to be usable by the hands-free call device when establishing a connection, and at the time of registration of the mobile phone terminal, the use registration information unique to the mobile phone terminal and the use registration information The related information related to the associated mobile phone terminal is stored in the information storage unit for each mobile phone terminal,
When connection of any of the plurality of registered mobile phone terminals is established, the related information of all the registered mobile phone terminals is displayed, and the related information registered in other mobile phone terminals Including all the hands-free call devices.
The related information associated with the specified registration information of the mobile phone terminal to be canceled when the registration is canceled by designating any one of the plurality of registered mobile terminals. Is made inaccessible or erased from the information storage unit.

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