JP2011228948A - Telephone book system and navigation device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To reflect a telephone number, when information on the telephone number is contained in data downloaded from a server device, also to a telephone book memory storing data to be used for originating and incoming of telephone.SOLUTION: When the telephone number is contained in downloaded point information, a control unit 10 generates telephone book information on the basis of the point information, and stores the generated telephone book information in a telephone book memory 110. The generated telephone book information can be reflected also to a mobile terminal 4 connected to a navigation device 2. Moreover, the telephone book information generated on the basis of the point information can be easily identified.

Description

  The present invention relates to a telephone directory system and a navigation device.

  2. Description of the Related Art Conventionally, navigation devices that make and receive calls by connecting to a mobile terminal having a telephone function such as a mobile phone are known. In such a navigation device, a telephone number used for a telephone is stored in a dedicated storage area (hereinafter referred to as a telephone directory memory).

  Conventionally, a navigation device that can download and use data registered by a user in a server device is known. In the server device, information including a phone number is registered together with point information such as a point name and point coordinates, and the navigation device stores the downloaded information in a storage area separate from the phone book memory (hereinafter referred to as registered location memory). To remember).

  Regarding downloading of telephone directory data, Patent Document 1 is known. Patent Document 1 describes a mobile terminal and a phone book management system that download phone book data to a mobile terminal from a server to which phone book data is uploaded.

JP-A-2005-79845

  In the system including the conventional navigation device and the server device described above, even if the telephone number is included in the information registered in the server device, the telephone number is not stored in the telephone directory memory. Therefore, in the conventional navigation device, when making a call based on the downloaded information, it is necessary to perform an operation different from the case of making a call from the phone number stored in the phone book memory, and it was not possible to operate intuitively. . Such a problem is not solved in Patent Document 1 or the like.

  The telephone directory system of the present invention is a telephone directory system including at least a server device and a navigation device capable of communicating with the server device, wherein the server device transmits data including at least a telephone number to the navigation device. The navigation device includes data receiving means for receiving data transmitted from the server device, data storage means for storing data received by the data receiving means, and phone book information including a telephone number based on the data And a telephone book storage means for storing the telephone book information generated by the information generation means.

  When a phone number is included in the information downloaded from the server device, the phone number is reflected in the phone book memory, and a call can be made to the phone number by an intuitive operation.

It is an example of the structure of the telephone directory system which is one Embodiment of this invention. It is an example of the structure of the navigation apparatus which is one Embodiment of this invention. It is an example of the format of the data downloaded from the server apparatus in one Embodiment of this invention. It is an example of the format of the data downloaded from the server apparatus in one Embodiment of this invention. It is an example of the format of the data memorize | stored in the telephone directory memory in one Embodiment of this invention. 5 is an example of a screen for selecting a telephone number for making a call in the navigation device according to the embodiment of the present invention. 5 is an example of a screen for selecting a telephone number for making a call in the navigation device according to the embodiment of the present invention. 5 is an example of a screen for selecting a telephone number for making a call in the navigation device according to the embodiment of the present invention. 5 is an example of a screen for selecting a telephone number for making a call in the navigation device according to the embodiment of the present invention. 6 is a flowchart illustrating an example of a process of reflecting a telephone number included in data downloaded from a server device in a telephone directory memory in an embodiment of the present invention. In one Embodiment of this invention, it is a flowchart which shows an example of the process which reflects the telephone number contained in the data downloaded from a server apparatus on a portable terminal. 6 is a flowchart illustrating an example of processing executed when a call is made to a telephone number stored in a telephone directory memory according to an embodiment of the present invention. In one Embodiment of this invention, it is an example of the screen displayed, after making a call to the telephone number contained in the data downloaded from a server apparatus and finishing a telephone call.

  A configuration of a telephone directory system according to an embodiment of the present invention will be described with reference to FIG. A telephone directory system 1 in FIG. 1 includes a navigation device 2, a server device 3, and a mobile terminal 4. The navigation device 2 is wirelessly connected to the server device 3 via the communication line network 5. The communication line network 5 is constructed by, for example, a mobile phone line network or the Internet. The navigation device 2 is connected to the portable terminal 4 by a wired connection or a wireless connection using a wireless communication method such as Bluetooth (registered trademark).

  The server device 3 includes a registered location database 6 that stores data registered by a user from a personal computer at home on a road map. Hereinafter, the data stored in the registered location database 6 will be referred to as registered location data.

  The navigation device 2 can download registered place data from the server device 3 via the communication line network 5. The registered location data includes various information such as the location name, the latitude and longitude of the location coordinates, and the telephone number.

  The portable terminal 4 is capable of making and receiving calls and includes a telephone directory memory 7 that stores information including a telephone number. For example, a mobile phone. The navigation device 2 and the portable terminal 4 can transmit / receive data including a telephone number to / from each other. The navigation device 2 can make and receive calls via the mobile terminal 4. Hereinafter, data including a telephone number is referred to as telephone book data.

  Next, the configuration of the navigation device 2 will be described with reference to FIG. 2 includes a control unit 10, a storage unit 11, a display monitor 12, a gyro sensor 13, a GPS receiving unit 14, a data communication unit 15, an input device 16, and a speaker 17.

  The control unit 10 is a part for executing various processes and controls for operating the navigation device 2, and includes a microprocessor, various peripheral circuits, a RAM, a ROM, and the like. The processing executed by the control unit 10 includes processing for making and receiving calls using the portable terminal 4, route search processing for searching for a recommended route to a desired destination, and guidance for guiding the vehicle according to the recommended route. And route guidance processing. Processing described later is also executed by the control unit 10.

  The storage unit 11 is a non-volatile storage medium, and stores various data including map data. Data stored in the storage unit 11 is read from the storage unit 11 under the control of the control unit 10 as necessary, and is used for various processes and controls executed by the control unit 10. Further, the map data in the storage unit 11 can be changed for updating or the like.

  In addition, the storage unit 11 has two dedicated storage areas, a telephone directory memory 110 and a registration place memory 111. The phone book memory 110 stores phone book data used in processing for making and receiving calls using the mobile terminal 4 described above. The registered location memory 111 is a storage area for storing registered location data downloaded from the server device 3. The phone book data in the phone book memory 110 is obtained and stored by means such as wireless communication with the portable terminal 4 or the manual input by the user.

  The control unit 10 can execute route search processing, route guidance processing, and the like using map data and registered place data stored in the storage unit 11. For example, a recommended route from the current position of the vehicle can be searched by setting a point stored in the map data and the registered location data as a destination.

  The display monitor 12 is a device for displaying various images and videos, and a liquid crystal display or the like is used. The navigation device 2 performs route guidance processing by displaying a map and the current position of the host vehicle on the display monitor 12 based on the control of the control unit 10. It is also possible to display a menu screen and a phone book used by the user to use various processes of the navigation device 2.

  The gyro sensor 13 is a sensor for detecting an angular velocity according to a change in the direction of the host vehicle. Based on the angular velocity detected by the gyro sensor 13, the direction of the host vehicle is obtained. The GPS receiver 14 receives a GPS signal transmitted from a GPS satellite and outputs it to the controller 10. The GPS signal includes the position and transmission time of the GPS satellite that transmitted the GPS signal as information for obtaining the current position and current time of the host vehicle. Therefore, the control part 10 can calculate the present position and the present time of the own vehicle based on these information by receiving GPS signals from a predetermined number or more of GPS satellites. The control unit 10 can identify the time change of the current position of the host vehicle calculated based on the GPS signal, and can calculate the distance traveled by the host vehicle based on the time change of the current position of the host vehicle. . The distance traveled by the host vehicle can be calculated based on a vehicle speed signal output from a vehicle speed sensor (not shown) mounted on the host vehicle.

  The data communication unit 15 performs communication between the navigation device 2 and the server device 3 and communication between the navigation device 2 and the mobile terminal 4 according to the control of the control unit 10. The data communication unit 15 performs wireless connection to the communication line network 5 and wireless communication with the mobile terminal as necessary.

  The input device 16 is a device for detecting various operations input from the user in order to operate the navigation device 2 and includes various input switches. The user operates the input device 16 to input, for example, the name of a facility or point desired to be set as the destination, select a destination from pre-registered registered locations, or call destinations. Can be selected, or the map displayed on the display monitor 12 can be scrolled in an arbitrary direction. The input device 16 can be realized by an operation panel, a remote controller, or the like. Alternatively, the input device 16 may be a touch panel integrated with the display monitor 12.

  The speaker 17 outputs various audio information related to traveling of the host vehicle under the control of the control unit 10. For example, voice guidance for guiding the host vehicle to the destination according to the recommended route, various warning sounds, and the like are output.

  Next, registration location data downloaded from the server device 3 and stored in the registration location memory 111 will be described with reference to FIG. The format table 30 in FIG. 3 shows an example of the format of registered location data. The registered location data according to the format table 30 includes a lot of information including a format version, longitude, latitude, location name, address, voice recognition data, telephone number, image name, icon number, registered information bits, and the like. ing.

  The registered information bit of item number 10 in FIG. 3 is a bit indicating whether or not various types of information are stored in the registration place data. An example of the format of the bits included in the registered information bits is shown in FIG. The registered information bits according to the format table 40 of FIG. 4 include a point registered bit, a voice recognition data registered bit, a telephone number registered bit, and the like.

  The point registered bit of item number 1 in FIG. 4 indicates whether or not point information such as a point name has been registered in the registered place data including the point registered bit. The voice recognition data registered bit of item number 2 in FIG. 4 indicates whether or not voice recognition data is registered in the registration location data. The telephone number registered bit of item number 3 in FIG. 4 indicates whether or not a telephone number is registered in the registration place data.

  When the registration location data in the format of FIG. 3 is downloaded from the server device 3, the control unit 10 stores the registration location data in the registration location memory 111. Then, if the telephone number is registered in the registered place data, the control unit 10 reflects the telephone number in the telephone directory memory 110.

  Whether or not a telephone number is registered in the registration place data is determined based on, for example, the telephone number registered bit of item number 3 in FIG. The reflection in the telephone book memory 110 is generated, for example, by generating telephone book data in the format shown in FIG. 5 based on the registration location data in the format in FIG.

  The format of the telephone directory data according to the format table 50 of FIG. 5 includes data representing information such as data number, name information, voice recognition data, telephone number, transfer date and time, and data provider.

  The data number of item number 1 in FIG. 5 is information for identifying data in the telephone directory memory 110. For example, the data number is determined so that the control unit 10 does not overlap with other data stored in the telephone directory memory 110.

  The name information of item number 2 in FIG. 5 is a copy of the location name (item number 4 in FIG. 3) of the registered place data stored in the registered place memory 111.

  The voice recognition data of item number 3 in FIG. 5 is a copy of the voice recognition data (item number 6 in FIG. 3) of the registered place data stored in the registered place memory 111.

  The telephone number of item number 4 in FIG. 5 is a copy of the telephone number (item number 7 in FIG. 3) of the registered place data stored in the registered place memory 111.

  The transfer date / time of item number 5 in FIG. 5 is the date / time registered in the telephone directory memory 110.

  The data provider of item number 6 in FIG. 5 identifies a method for acquiring telephone directory data. Thereby, for example, it can be identified whether the data is generated based on the registered place data or acquired from the mobile terminal 4.

  As described above, the phone book data is generated from the registered location data downloaded from the server device 3 and stored in the phone book memory 110, so that the phone number included in the registered location data is also used to make a phone call. Can be sent. The control unit 10 may transmit the phone book data generated from the registered location data to the mobile terminal 4 and store it in the phone book memory 7 of the mobile terminal 4.

  Next, the operation of the navigation device 2 when making a call to the telephone number of the registered place data recorded in the telephone directory memory 110 will be described.

  FIG. 6 is an example of a screen when a menu screen is displayed on the display monitor 12 of the navigation device 2. A plurality of buttons 62 are arranged on the screen 61 on the display monitor 12. Each button 62 is a button for performing each operation of the navigation device 2, and the user selects the button 62 corresponding to the operation via the input device 16.

  The telephone button 62A in FIG. 6 is a button for making a call based on the telephone directory data stored in the telephone directory memory 110. If the telephone number included in the registered location data is not reflected in the telephone directory memory 110, even if the user selects the telephone button 62A, the telephone number cannot be transmitted. In this case, for example, an operation such as selecting the registration location button 62B that is a button for browsing the registration location data is necessary, and such an operation is not intuitive. In this embodiment, this problem can be solved.

  FIG. 7 is an example of a screen displayed on the display monitor 12 in order to allow the user to select a destination from the phone book data stored in the phone book memory 110 in this embodiment. When the user selects the telephone button 62 </ b> A and selects to make a call using a telephone book on a screen (not shown), a screen 71 in FIG. 7 is displayed on the display monitor 12. On the screen 71, a phone book button 72, a download registration location button 73, and a destination list 74 are displayed.

  The destination list 74 displays a list of phone book data stored in the phone book memory 110. For example, the names based on the name information of item number 2 in FIG. 5 are displayed in the order of the Japanese syllabary. The user can select a destination from the destination list 74 via the input device 16. When the user selects a destination, the navigation device 2 sends the selected destination via the portable terminal 4.

  The phone book data displayed in the destination list 74 may be changed in its display form based on the information of the data provider (item number 6 in FIG. 5). For example, if “UUU” and “OOO” in FIG. 7 are phonebook data generated based on the registered location, it is preferable to display the phonebook data in a character color different from other data “Oh Ah”.

  The telephone directory data displayed in the destination list 74 may be displayed narrowed down based on the information of the data provider (item number 6 in FIG. 5). The phone book button 72 and the download registration location button 73 are buttons for executing such narrowing down. When the download registration location button 73 is selected, the phone book data generated based on the registration location data is displayed. Is done. On the other hand, when the phone book button 72 is selected, data other than the phone book data generated based on the registered location data is displayed. The data other than the phone book data generated based on the registered place data is, for example, data acquired from the mobile terminal 4 or manually input by the user.

  An example of a screen displayed on the display monitor 12 when the download registration location button 73 is selected is shown in FIG. In the screen 81 of FIG. 8, only “UUU” and “OOO”, which were phone book data generated based on the registration location in the example of FIG. 7, are displayed.

  An example of a screen displayed on the display monitor 12 when the telephone directory button 72 is selected is shown in FIG. In the screen 91 of FIG. 9, only “Oh Ah”, “Good” and “Yes” which are not the phone book data generated based on the registration location in the example of FIG. 7 are displayed.

  Next, FIG. 10 shows a flowchart of processing for reflecting the registered location data downloaded from the server device 3 by the navigation device 2 to the phone book memory 110 and the phone book memory 7. The flowchart of FIG. 10 is executed when the user selects registered location data to be downloaded from the registered location database 6 of the server device 3 via the display monitor 12 or the input device 16. In FIG. 10, steps S <b> 201 to S <b> 205 that are processes performed by the navigation device 2 are executed under the control of the control unit 10. Step S <b> 206 is executed by the control unit 10 of the navigation device 2 and the portable terminal 4.

  In step S <b> 101 of FIG. 10, the server device 3 transmits registration location data to be downloaded to the navigation device 2. In step S201 of FIG. 10, the control unit 10 of the navigation device 2 receives the registration place data transmitted in step S101 via the data communication unit 15. When the transmission / reception of the registered place data is completed, the processing of the server device 3 in FIG. 10 is finished, and the processing of the navigation device 2 proceeds to step S202.

  In step S202 of FIG. 10, the control unit 10 stores the registration place data received in step S201 in the registration place memory 111, and proceeds to step S203.

  In step S203 of FIG. 10, the control unit 10 includes the telephone number information in the registered location data based on the phone number registered bit (item number 3 in FIG. 4) of the registered location data received in step S201. It is determined whether or not. If it is determined that the telephone number information is included, the process proceeds to step S204. If it is not included, the process of the navigation device 2 in FIG. 10 is terminated.

  In step S204 of FIG. 10, the control unit 10 generates telephone directory data as shown in FIG. 5 from the registered place data as shown in FIG. When the generation of the phone book data is completed, the process proceeds to step S205.

  In step S <b> 205 of FIG. 10, the control unit 10 stores the phone book data generated in step S <b> 204 in the phone book memory 110. When the storage in the telephone directory memory 110 is completed, the process proceeds to step S206.

  In step S206, the control unit 10 reflects the telephone directory data generated in step S204 in the telephone directory memory 7 by a process described later with reference to FIG. When the process of FIG. 11 is finished, the process of the navigation device 2 in FIG. 10 is finished. In addition, when not reflecting to the telephone directory memory 7, the process of step S206 is omissible.

  Next, the process executed in step S206 of FIG. 10 will be described using the flowchart of FIG. In FIG. 11, the process performed by the navigation device 2 is executed under the control of the control unit 10.

  In step S261 in FIG. 11, the control unit 10 of the navigation device 2 transmits the phone book data generated in step S204 in FIG. 10 to the mobile terminal 4. In step S361 in FIG. 11, the portable terminal 4 receives the phone book data transmitted in step S261 in FIG. When the transmission / reception of the phone book data is completed, the navigation device 2 ends the processing in FIG. 11, and the portable terminal 4 proceeds to step S362 in FIG. When Bluetooth is used for connection between the navigation device 2 and the mobile terminal 4, for example, an OPP (Object Push Profile) connection can be established with the mobile terminal 4, and then phone book data can be transmitted and received.

  In step S362 of FIG. 11, the portable terminal 4 stores the phone book data received in step S361 in the phone book memory 7. When the phone book data is stored in the phone book memory 7, the portable terminal 4 ends the process in FIG.

  Next, as an example of the use of the phone book data stored in the phone book memory 110, processing executed when making a call using the phone book data stored in the phone book memory 110 will be described with reference to the flowchart of FIG. To do. The process of FIG. 12 is executed by the control unit 10.

  In step S <b> 401 of FIG. 12, the control unit 10 displays screens such as those shown in FIGS. 6 to 9 on the display monitor 12 and accepts that the user selects a call destination via the input device 16. If the user selects a destination, the process proceeds to step S402.

  In step S402, the control unit 10 specifies a telephone number based on the telephone directory data for the destination selected by the user in step S401. If a telephone number is specified, it will progress to step S403.

  In step S403, the control unit 10 uses the telephone function of the navigation device 2 based on the telephone number specified in step S402 to make a call. Then, when the call ends, the process proceeds to step S404.

  In step S404, the control unit 10 determines whether or not the telephone number specified in step S402 is generated from the registered place data in step S204 of FIG. If it is generated from the registered place data, the process proceeds to step S405, and if not, the process of FIG. 12 ends.

  In step S405, the control unit 10 displays a screen 131 as shown in FIG. 13 on the display monitor 12, and allows the user to select whether or not to set the call destination in step S403 as the destination. If the user selects to set as the destination, the process proceeds to step S406, and if not, the process of FIG. 12 ends.

  In step S406, the control unit 10 specifies the point coordinates of the destination based on the original registered place data that generated the phone book data, and sets the point coordinates and the like as the destination. When the destination setting is completed, the process proceeds to step S407. The original registration location data that generated the phone book data may be searched using a phone number, a point name, a phone number registered bit, or the like as a search key.

  In step S407, the control unit 10 executes a known route search process to search for a recommended route to the destination set in step S406. The starting point of the recommended route to be searched may be the current position of the vehicle on which the navigation device 2 is mounted, or an arbitrary point may be set by the user. When the route search process ends, the process of FIG. 12 ends.

  According to the embodiment described above, the following operational effects are obtained.

(1) In the telephone directory system of the present embodiment, the server device 3 transmits registered location data to the navigation device 2 via the communication line network 5 (step S101 in FIG. 10), and the navigation device 2 is connected to the communication line network 5. The registration place data transmitted via the data communication unit 15 is received (step S201 in FIG. 10). The registered location data to be transmitted / received includes a telephone number in the format (item number 7 in FIG. 3). Next, the control unit 10 of the navigation device 2 stores the received registered location data in the registered location data memory 111 (step S202 in FIG. 10). Next, based on the phone number registered bit (item number 3 in FIG. 5) of the received registration location data, it is determined whether or not the registration location data includes a phone number (step S203 in FIG. 10). If a number is included, phone book data is generated from the registered location data (step S204 in FIG. 10, FIG. 6) and stored in the phone book memory 110 (step S205 in FIG. 10). Thereby, when the telephone number is included in the point information downloaded from the server device, the telephone number is reflected in the telephone directory memory.

(2) The phone book system according to the present embodiment includes the mobile terminal 4 including the phone book memory 7, and the phone book data generated from the registered location data by the control unit 10 of the navigation device 2 via the data communication unit 15. Is transferred to the portable terminal 4 (steps S261 and S361 in FIG. 11). Then, the mobile terminal 4 stores the received phone book data in the phone book memory 7 of the mobile terminal (step S362 in FIG. 11). Thereby, the telephone number included in the registered place data can be reflected on the portable terminal 4.

(3) As shown in FIG. 7, the phone book system of the present embodiment displays the phone book data generated from the registered location data and the other display modes by changing the display mode. As a result, the registered location where the user is interested and downloaded can be easily identified.

(4) As shown in FIGS. 8 and 9, the phone book system of this embodiment displays only the phone book data generated from the registered location data by selecting the phone book button 72 or the download registration point button 73. Other than the phone book data generated from the registered location data can be displayed. Thereby, the user can easily determine whether or not the registered location is downloaded.

(5) In the telephone directory system of the present embodiment, the control unit 10 of the navigation device 2 displays the screens shown in FIGS. 7 to 9 on the display monitor 12 and selects a telephone destination via the input device 16. (Step S401 in FIG. 12), a telephone call is made to the selected destination (Steps S402 to S403 in FIG. 12). Then, it is determined whether or not the phone book data corresponding to the destination telephone number is generated from the registered location data (step S404 in FIG. 12), and if it is generated from the registered location data The destination can be set as the destination (step S406 in FIG. 12), and the route search can be performed. As a result, when the user wants to immediately go to the facility where the user calls, the destination can be set immediately.

  The embodiment described above can be implemented with the following modifications.

(1) In the embodiment described above, when the navigation device 2 makes / receives a call, the mobile terminal 4 is used. However, only the navigation device 2 may make a call / call. .

(2) In the embodiment described above, the registered location data is downloaded via the communication line network 5, but the method of acquiring the registered location data is not limited to the content. For example, the registered location may be stored in an external storage terminal such as an SD memory card (registered trademark), and may be inserted into the navigation device 2 and read.

(3) In the embodiment described above, the process of reflecting the telephone number included in the registered place in the telephone directory memory has been described. However, the same method may be applied to registering an e-mail address in a telephone directory or registering a URL in a bookmark.

(4) In step S405 of FIG. 12, the user is allowed to select whether or not to set the telephone call destination as the destination. However, when the user selects a destination in step S401 instead of step S405, it may be selected whether to make a call or set as a destination.

(5) In the embodiment described above, the phone book data based on the registered location data is stored in the phone book memory 110. The telephone directory data based on the registered location data may be deleted when a predetermined date and time has elapsed since it was stored. The date and time that has elapsed since storage may be calculated based on the transfer date and time of item number 5 in FIG. The predetermined date and time may be one year, for example.

  Each embodiment and various modifications described above are merely examples, and the present invention is not limited to these contents as long as the features of the invention are not impaired.

DESCRIPTION OF SYMBOLS 1 Telephone directory system 2 Navigation apparatus 3 Server apparatus 4 Portable terminal 5 Communication line network 6 Registration place database 7 Telephone directory memory (in portable terminal 4)
DESCRIPTION OF SYMBOLS 10 Control part 11 Memory | storage part 12 Display monitor 13 Gyro sensor 14 GPS receiving part 15 Data communication part 16 Input device 17 Speaker 110 Telephone directory memory (in the navigation apparatus 2)
111 Location memory

Claims (9)

A telephone directory system including at least a server device and a navigation device capable of communicating with the server device,
The server device
Data transmission means for transmitting data including at least a telephone number to the navigation device;
The navigation device
Data receiving means for receiving the data transmitted from the server device;
Data storage means for storing the data received by the data receiving means;
Information generating means for generating telephone directory information including the telephone number based on the data;
A telephone directory system comprising telephone directory storage means for storing telephone directory information generated by the information generation means. In the telephone directory system according to claim 1,
A telephone book system, further comprising a portable terminal that is connectable to the navigation device and receives and stores the phone book information transmitted from the navigation device. In the telephone directory system according to claim 1 or 2,
The navigation device
The telephone book system further comprising a deleting unit that deletes a piece of the telephone book information that has been stored in the telephone book storage unit and a predetermined period of time has elapsed. In the telephone directory system according to any one of claims 1 to 3,
The data includes information about points on the road map,
The navigation device
Selecting means for selecting any one of the phone book information stored by the phone book storage means;
Telephone means for making a call based on the telephone number included in the telephone directory information selected by the selection means;
Destination setting means for setting a point included in the data corresponding to the phone book information including the telephone number transmitted by the telephone means as the destination among the data stored by the data storage means;
A telephone directory system further comprising route search means for searching for a route from a preset departure point to the destination. In the telephone directory system according to any one of claims 1 to 4,
The navigation device
Further comprising display means for displaying the telephone book information stored by the telephone book storage means;
The telephone directory information storage means further stores telephone directory information generated without being based on the data. In the telephone directory system according to claim 5,
The display means displays the phone book information based on the data and the phone book information not based on the data in different modes. In the telephone directory system according to claim 5 or 6,
The display means displays only the phone book information based on the data among the phone book information stored in the phone book information storage means, or displays only the phone book information not based on the data. A phone book system characterized by   The navigation apparatus used for the telephone directory system as described in any one of Claim 1 to 7.   The server apparatus used for the telephone directory system as described in any one of Claim 1 to 7.

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