JP4168828B2 - In-vehicle terminal, vehicle information providing apparatus, and vehicle information providing method - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an in-vehicle terminal that provides various information to an occupant, a vehicle information providing apparatus that provides various information to the in-vehicle terminal, and a vehicle information providing method.
[0002]
[Prior art]
There is known a tuning control device for a broadcast receiving device that allows viewing of desired program contents if the station name of a local station that is normally received is known even while traveling outside the broadcasting area of the broadcasting station that is normally receiving ( Patent Document 1).
[0003]
[Patent Document 1]
Japanese Patent Laid-Open No. 2002-118478
[Problems to be solved by the invention]
However, in the conventional channel selection control device, the user can view the desired program contents while traveling outside the broadcasting area of the broadcasting station that is normally received, but the present application for the program being listened to while the vehicle is traveling and the request for the song If desired, it was necessary to remember the program reception phone number notified during the broadcast and make a call.
[0005]
The present invention provides an in-vehicle terminal, an information providing apparatus, and an information providing method for presenting a reception telephone number for radio broadcasting to an occupant.
[0006]
[Means for Solving the Problems]
According to the first aspect of the present invention, the frequency information of the radio broadcast transmitted from the in-vehicle terminal, the current position information of the vehicle on which the in-vehicle terminal is mounted , and the reception telephone number for participating in the program being broadcasted by radio are provided. receiving means for receiving an acquisition request command, the reception telephone number for participating in the program being radio broadcast information (hereinafter regarding radio including the time information that can participate in the program during the radio broadcast a storage means for storing called a radio broadcast information), radio said receiving means after receiving the acquisition request command, is stored before Symbol storage means based on the current position information of the frequency information and the vehicle to identify in how Lara Geo broadcasting stations broadcast information, to search for the reception telephone number for the specified radio stations to participate in the program being broadcast from inside of the storage unit search means The reception telephone number which is searched by the search means, and transmission means for transmitting to the in-vehicle terminal which has transmitted the acquisition request command of the reception telephone number, the transmission unit, searched accepted telephone by said searching means An information providing apparatus for a vehicle, wherein an automatic calling command for automatically calling a number is added and transmitted .
According to a second aspect of the present invention, in the vehicle information providing apparatus according to the first aspect, the search means participates within a predetermined time range when there is no program that can be participated in at the time when the radio broadcasting station is specified. Search the reception telephone number of possible programs .
The invention according to claim 3 is operated when the occupant issues a current position detecting means for detecting the current position of the vehicle and an acquisition request instruction for the reception telephone number for participating in the radio broadcast received by the audio device. that an operation unit, and frequency information acquisition means for acquiring frequency information of the radio broadcast being received said the operation means is operated by said audio device, and the frequency information obtained by the pre-Symbol frequency information acquisition means, the current The transmission which transmits to the information center which has the information provision apparatus for vehicles of Claim 1 with the present position information of the vehicle detected by the position detection means, and the acquisition request instruction | indication of the reception telephone number for participating in the said radio broadcast It means a vehicle terminal and a receiving means for receiving a reception telephone number sent from the information center.
According to a fourth aspect of the present invention, the in-vehicle terminal according to the third aspect further includes a calling unit that automatically places a call to the reception telephone number received by the receiving unit.
The invention according to claim 5 is the in-vehicle terminal according to claim 3 or 4, wherein the operating means is a switch for realizing a one-push operation of the occupant and a voice command input for realizing a voice command input of the occupant. One of the means.
The invention according to claim 6, the current position information of the vehicle mounted with the vehicle terminal, an acquisition request command of the program reception telephone number for participating in the program being radios broadcasting, the program in said radio broadcast and frequency information transmitted to the information center from the vehicle mounting terminal, the information center, after receiving the acquisition request command, based on the frequency information and current position information of the vehicle, the program in said radio broadcast Participating at the time at which the radio broadcast station is identified by identifying the radio broadcast station from the information regarding the radio broadcast including the reception telephone number for participation and the time information that can be participated in the program being broadcast. explore the accepted telephone number of possible programs, and characterized by transmitting with automatic call command the searched reception telephone number to the in-vehicle terminal having transmitted the acquisition request command That is a vehicle for information providing method.
[0007]
【The invention's effect】
According to the vehicle information providing apparatus, the in-vehicle terminal, and the vehicle information providing method according to the present invention, the vehicle occupant can store the reception telephone number notified by radio broadcasting in the hands-free state without storing it in the head. You can participate in radio broadcast programs in real time .
[0008]
DETAILED DESCRIPTION OF THE INVENTION
FIG. 1 is a diagram showing how information is exchanged between a vehicle 100 equipped with an in-vehicle terminal according to the present invention and an information center 200 constituting the vehicle information providing apparatus according to the present invention. The information center 200 includes a server 210 and a radio database 220, and an antenna 230 for performing wireless communication with the vehicle 100 is connected to the server 210. The information center 200 is connected to a plurality of radio broadcasting stations (A station to D station) via the Internet N1. The radio database 220 stores information related to radio broadcasts such as AM broadcasts and FM broadcasts in various regions. An example of information stored in the radio database 220 is shown in FIG.
[0009]
As shown in FIG. 2, the radio database 220 includes at least a broadcast station table that includes information on broadcast stations and a radio detailed information table that includes detailed broadcast contents of radio. The broadcast station table includes broadcast station names, broadcast frequencies, and location information of broadcast stations in various regions. The information included in the broadcast station table can be updated to the latest information, but since the contents do not change frequently, the update frequency is low.
[0010]
The radio detailed information table includes information such as the program name at a certain time, the contents of the program, the availability of participation in the program, and the reception telephone number for each broadcasting station. In the example of the detailed radio information table shown in FIG. 2, program content information for every minute is shown. Since the information contained in the detailed radio information table changes with time, the latest information is obtained from each broadcasting station connected via the Internet N1, and is always updated to the latest information. Keep it.
[0011]
As a form of participation in a program of a viewer who is listening to a radio broadcast, there are, for example, a request for a music song, a present application, an answer to a quiz given during the program, and the like. In order for the viewer to participate in the program, it is necessary to make a call (make a call) to the reception telephone number notified during the program. The radio detailed information table includes information on the reception telephone number. In the column for accepting program participation, “Yes” indicates that the program can be entered, and “No” indicates that the program cannot be entered. Yes.
[0012]
In the present invention, a reception telephone number acquisition request signal for participating in a radio broadcast program is transmitted from the in-vehicle terminal to the information center 200, and the information center 200 transmits the reception telephone number to the in-vehicle terminal. . The configuration of an embodiment of an in-vehicle terminal according to the present invention is shown in FIG. The in-vehicle terminal in one embodiment includes an in-vehicle device 1, an audio unit 2, a speaker 3, a display 4, a microphone 5, and a switch device 6. The in-vehicle device 1 includes a CPU 1a, ROM 1b, and RAM 1c, a GPS sensor 7, and a communication interface 8 for connecting to the mobile phone 10 for communication.
[0013]
The audio unit 2 is connected to an antenna (not shown) and receives a radio broadcast such as an AM broadcast or an FM broadcast. The occupant operates a switch (not shown) provided in the audio unit 2 to adjust the radio broadcast reception frequency to an arbitrary FM broadcast or AM broadcast frequency, or to use the automatic tuning function of the audio unit 2. Thus, FM broadcast and AM broadcast can be received. The received radio broadcast is output from the speaker 3. The audio unit 2 and the in-vehicle device 1 are connected by CAN communication, and high-speed data communication with high reliability is possible.
[0014]
The microphone 5 is used when the passenger inputs a voice command. The occupant can input a predetermined voice command through the microphone 5 when issuing an acquisition request signal for the reception telephone number for participating in the radio broadcast program to the information center 200. The switch device 6 includes a plurality of switches. For example, the switch device 6 is operated by an occupant when an acquisition request signal for a reception telephone number of a program is sent to the information center 200. In the present embodiment, taking into account that the switch device 6 is operated even while the vehicle 100 is traveling, it is only necessary to press one button (switch) included in the switch device 6 to obtain a reception telephone number acquisition request command. It is set as the structure which can put out. The GPS sensor 7 acquires vehicle current position information, that is, latitude information and longitude information, based on radio waves received from GPS satellites.
[0015]
The CPU 1a of the in-vehicle device 1 performs the following processing when requesting acquisition of a reception telephone number of the program by operating the switch device 6, for example, when requesting a song for a radio program currently being listened to by an occupant. First, the current position information of the vehicle is acquired from the GPS sensor 7, and then the frequency information of the on-air radio broadcast is acquired from the audio unit 2. Then, the current position information of the vehicle acquired from the GPS sensor 7 and the frequency information of the radio broadcast acquired from the audio unit 2 are added to the identification number (channel number) that means the acquisition request for the reception telephone number of the program. Then, the data is transmitted to the information center 200 via the mobile phone 10.
[0016]
The information center 200 has various types of information programs (channels) for distribution to the in-vehicle device 1. Information programs include programs that provide information such as traffic information, weather information, sports news, and general news. Therefore, when the vehicle-mounted device 1 desires to download certain information, it is necessary to designate the information program (channel), and when requesting acquisition of the reception telephone number of the program (participation in a radio program) is requested. Transmits to the information center 200 an identification number (channel number) that signifies a request for obtaining a reception telephone number.
[0017]
The information center 200 that has received the acquisition request for the reception telephone number of the program detects the reception telephone number together with the broadcast station name and the name of the program and transmits it to the in-vehicle device 1 by a method described later. The in-vehicle device 1 outputs the broadcast station name and the program name of the received radio program as audio from the speaker 3 and displays them on the display 4. The in-vehicle device 1 has a text-to-speech (TTS) function in order to output the broadcast station name and program name of text programs as text data from the speaker 3.
[0018]
Upon receiving the program name, broadcasting station name, and reception telephone number, the in-vehicle device 1 disconnects the telephone line connected to the information center 200 and automatically calls the received reception telephone number to the mobile phone 10. Issue a command. Thereby, a call is made to the reception telephone number of the program, and the occupant of the vehicle 100 equipped with the in-vehicle device 1 can participate in the program such as making a request for a song to the radio broadcast program that is currently being listened to. When a passenger talks with an operator of a broadcasting station (program), a microphone 5 can be used or a hands-free call device (not shown) used by connecting to the mobile phone 10 can be used.
[0019]
FIG. 4 is a flowchart of an embodiment showing the contents of the process performed in the in-vehicle device 1 and the process performed in the information center 200. The processing from step S1 to step S7 is performed by the CPU 1a of the vehicle-mounted device 1, and the processing from step S10 to step S90 is performed by the server 210 of the information center 200.
[0020]
The process starting from step S1 starts when the occupant desires to participate in the radio program and operates the switch device 6 in order to issue an acquisition request instruction for the reception telephone number of the program. In step S <b> 1, an acquisition request signal for the reception telephone number of the program is transmitted to the information center 200 via the mobile phone 10 connected to the in-vehicle device 1. That is, the in-vehicle device 1 stores a telephone number for making a call to the information center 200, and when the switch device 6 is operated, the in-vehicle device 1 makes a call to the information center 200 to the mobile phone 10. A command to call is issued. As described above, the signal transmitted from the in-vehicle device 1 to the information center 200 includes an identification number (channel number) indicating a request for obtaining a reception telephone number, current vehicle position information, and radio frequency information. It is.
[0021]
In step S10, the server 210 of the information center 200 determines whether or not an acquisition request signal for the reception telephone number of the program has been received from the in-vehicle device 1. If it is determined that the acquisition telephone number acquisition request signal for the program has been received, the process proceeds to step S20. If it is determined that the program has not been received, the process waits until it is received. In step S20, the user's request content is confirmed based on the identification number (channel number) included in the received reception telephone number acquisition request signal. As described above, since the identification number (channel number) is assigned a unique number for each information program prepared on the information center 200 side, the server 210 receives the identification number sent from the in-vehicle device 1. Based on the above, the user's request content is confirmed.
[0022]
In step S30, the current position of the vehicle is specified based on the current position information of the vehicle included in the received reception telephone number acquisition request signal. The vehicle current position information transmitted from the in-vehicle device 1 includes vehicle latitude information and longitude information. The server 210 specifies the current position of the vehicle based on the latitude information and the longitude information. When the current position of the vehicle is specified, the process proceeds to step S40.
[0023]
In step S40, an occupant of vehicle 100 equipped with vehicle-mounted device 1 is based on the frequency information of the radio broadcast included in the received reception telephone number acquisition request signal and the current position of the vehicle specified in step S30. Search for the radio station you are listening to. As described above, since the radio database 220 stores a broadcast station table including information on broadcast stations, the server 210 has been transmitted from the in-vehicle device 1 by searching the broadcast station table. A search process is performed for a broadcast station that matches the frequency of the radio broadcast and whose current position corresponds to the location of the vehicle.
[0024]
In step S50, it is determined whether or not the broadcast station has been identified as a result of the broadcast station search process performed in step S40. If there is a broadcast station in the broadcast station table that matches the frequency of the radio transmitted from the in-vehicle device 1, the process proceeds to step S60, and if the broadcast station cannot be specified, the process proceeds to step S90. In step S90, an error signal indicating that the broadcasting station could not be specified is transmitted to the in-vehicle device 1, and the processing according to the flowchart shown in FIG.
[0025]
In step S60, the current date and time are specified, and the process proceeds to step S70. Here, the current date and time is the date and time when the server 210 is performing the process of step S60. In step S70, the broadcast station searched in step S40 and the data corresponding to the current date and time specified in step S60 are searched. As described above, since the radio detailed information table is stored in the radio database 220, the server 210 searches the radio detailed information table to identify data corresponding to the current date and time. The data corresponding to the current date and time are a program name, availability of participation in a program, and a reception telephone number.
[0026]
When searching for data corresponding to the current date and time, between when the vehicle-mounted device 1 transmits an acquisition request signal for the reception telephone number and when the server 210 performs processing for searching for data corresponding to the current date and time. There may be a time lag. Therefore, even if the server 210 specifies data corresponding to the current date and time after the crew member issues an acceptance telephone number acquisition request signal, the acceptance of participation in the program becomes “No” due to the time lag described above. May occur. Therefore, if the program is not accepted for participation at the specified current date and time, a program whose participation is accepted is searched for in the data within a predetermined time range. The range of the predetermined time is, for example, 10 minutes before and after receiving the reception telephone number acquisition request signal in step S10. When the data corresponding to the current date and time is searched, the process proceeds to step S80.
[0027]
In step S80, the result of the search process in step S70 is transmitted to the vehicle-mounted device 1 that has transmitted the reception telephone number acquisition request signal. When a program that is accepted for participation in a program is detected, a broadcast station name, a program name, a reception telephone number, and an automatic calling command are transmitted to the in-vehicle device 1. The automatic call command is a command for the in-vehicle device 1 to automatically make a call to the reception telephone number. When searching for data within a predetermined time range, if there are multiple programs that are accepted for participation in the program, the data of the program closest to the current date and time is 1 to send. On the other hand, even if the data within the predetermined time range is searched, if a program for which participation in the program is accepted cannot be detected, a signal indicating that there is no corresponding program is sent to the vehicle-mounted device 1. Send to. When the data is transmitted to the in-vehicle device 1 in step S80, the processing performed on the information center 200 side ends.
[0028]
In step S <b> 2, the in-vehicle device 1 determines whether or not the search result such as the reception telephone number transmitted by the information center 200 in step S <b> 80 has been received via the mobile phone 10. If it is determined that the search result is not received, the process waits in step S2 until it is received. If it is determined that the search result is received, the process proceeds to step S3. In step S3, the telephone line connected to the information center 200 is disconnected, and the process proceeds to step S4.
[0029]
In step S4, it is determined whether or not the result received in step S2 is data accompanied with an automatic call command, that is, whether or not there is a radio broadcast program that requests acquisition of the reception telephone number from the in-vehicle device 1. To do. If data with an automatic call command is received, the process proceeds to step S5, and if a signal indicating that there is no corresponding program is received, the process proceeds to step S7. In step S7, the fact that there is no corresponding program is guided by voice from the speaker 3, and a message that there is no corresponding program is displayed on the display 4. The display content is, for example, “XX broadcast station is not currently accepting participation in the program”.
[0030]
In step S5, the broadcast station name and the program name included in the data received from the information center 200 are output from the speaker 3 by voice and displayed on the display 4. In step S6 following step S5, based on the automatic call command transmitted from the information center 200, a command to make a call to the reception telephone number is issued to the mobile phone 10. As a result, a call is automatically made to a radio broadcast program. When a call instruction is issued in step S6, the process performed on the in-vehicle device 1 ends. Thereafter, the occupant can talk with the operator of the program connected through the telephone line by using the microphone 5 or a hands-free call device (not shown) connected to the mobile phone 10.
[0031]
According to the vehicle information providing apparatus (information center 200) in the embodiment, the radio broadcast frequency information transmitted from the vehicle-mounted device 1, the current position information of the vehicle, and the acquisition request command for the reception telephone number of the program. Is received, the radio broadcast station corresponding to the frequency is specified from the information related to the radio broadcast station stored in advance in the radio database 220 based on the received frequency information and vehicle current position information. Then, the program reception telephone number of the specified radio broadcasting station is searched from the radio database 220, and the searched reception telephone number is transmitted to the in-vehicle device 1 that has transmitted the reception telephone number acquisition request command. Thereby, the passenger | crew of the vehicle 100 carrying the vehicle equipment 1 can participate in the program of a radio broadcast, while being in the vehicle. That is, even if the reception telephone number notified in the program is missed, the reception telephone number can be acquired from the information center 200 only by operating the switch device 6. In addition, crew members can participate in arbitrary radio broadcast programs at the timing they desire.
[0032]
Further, when the reception telephone number is transmitted from the information center 200 to the in-vehicle device 1, the automatic call command is added and transmitted, so that the in-vehicle device 1 that has received the command automatically issues a call to the reception telephone number. be able to. Therefore, the passenger of the vehicle does not need to make a call with the mobile phone 10 based on the received reception telephone number, and the convenience of the passenger is improved. In particular, safety is improved for the driver. In addition, if the number of participants in the radio broadcast program increases, the benefits for the radio broadcast station will be great.
[0033]
Further, according to the in-vehicle terminal in the embodiment, at least information on the acquisition request command for the radio broadcast program reception telephone number received by the audio unit 2, the frequency information of the radio broadcast, and the current position information of the vehicle is provided. By transmitting the information to the center 200, the reception telephone number is acquired from the information center 200. Thereby, the passenger | crew of the vehicle 100 carrying the vehicle equipment 1 can participate easily in the program of the radio broadcast which he listens to. That is, it is not necessary to memorize a telephone number notified during radio broadcasting or to write it down on a memo paper, and it is possible to participate in a program by a simple method.
[0034]
According to the in-vehicle terminal in the embodiment, since a call is automatically made to the reception telephone number received from the information center 200, the vehicle occupant calls himself by the mobile phone 10 based on the received reception telephone number. There is no need to use it and passenger convenience is improved. Further, the operation means operated when the occupant issues a reception phone number acquisition request command is constituted by the switch device 6 for realizing the one-push operation of the occupant or the microphone 5 for realizing the voice command input of the occupant. Therefore, the occupant can issue a command with a simple operation even while driving.
[0035]
The present invention is not limited to the embodiment described above. For example, when the vehicle-mounted device 1 receives data such as a reception telephone number from the information center 200, after disconnecting the telephone line with the information center 200, it automatically makes a call to the reception telephone number. A call may be made to the reception telephone number at another timing. For example, while the vehicle is running, a call may not be made to the reception telephone number, but a call may be made when the vehicle stops. In this case, the received data such as the reception telephone number is stored in the RAM 1c of the in-vehicle device 1, and when the vehicle stops, the reception telephone number stored in the RAM 1c is called based on the operation of the switch device 6 of the passenger. Can be issued.
[0036]
Moreover, although the vehicle equipment 1 and the audio unit 2 were demonstrated as another thing, you may make it the vehicle equipment 1 provide the function to receive radio broadcasts, such as FM broadcast and AM broadcast. Furthermore, the radio broadcast is not limited to the above-described AM broadcast and FM broadcast, and includes all wireless transmissions using radio waves in the radio frequency band. In addition, when receiving a television broadcast, not limited to a radio broadcast, a reception telephone number notified during a television broadcast program can be obtained from the information center 200.
[0037]
In the above-described embodiment, when the in-vehicle device 1 transmits the acquisition request signal for the reception telephone number of the program to the information center 200, the mobile phone 10 is used and the data mode of the mobile phone communication network is used. A packet communication network may be used.
[0038]
The correspondence between the constituent elements of the claims and the constituent elements of the embodiment is as follows. That is, among the constituent elements of the vehicle information providing apparatus, the server 210 and the antenna 230 constitute a receiving means and a transmitting means, the radio database 220 constitutes a storage means, and the server 210 constitutes a searching means. Among the components of the in-vehicle terminal, the switch device 6 is the operation means, the in-vehicle device 1 is the frequency information acquisition means, the in-vehicle device 1 and the mobile phone 10 are the transmission means, the reception means and the calling means, and the GPS sensor 7 Respectively constitute current position detecting means. In addition, as long as the characteristic function of this invention is not impaired, each component is not limited to the said structure.
[Brief description of the drawings]
FIG. 1 is a diagram showing how information is exchanged between a vehicle equipped with an in-vehicle device according to the present invention and an information center. FIG. 2 is a broadcast station table stored in a radio database and a radio detailed information table. FIG. 3 is a diagram showing a configuration of an embodiment of an in-vehicle device according to the present invention.
FIG. 4 is a flowchart of an embodiment showing the contents of processing performed in an in-vehicle device and processing performed in an information center.
DESCRIPTION OF SYMBOLS 1 ... Vehicle equipment, 1a ... CPU, 1b ... ROM, 1c ... RAM, 2 ... Audio unit, 3 ... Speaker, 4 ... Display, 5 ... Microphone, 6 ... Switch device, 7 ... GPS sensor, 8 ... Communication interface, 10 ... mobile phone, 100 ... vehicle, 200 ... information center, 210 ... server, 220 ... radio database, 230 ... antenna

Claims (6)

Frequency information of the radio broadcast transmitted from the vehicle-mounted terminal, the current position information of the vehicle mounted with the vehicle terminal, and a radio acquisition request command reception to receive the reception telephone number for participating in the program being broadcast Means,
A memory for storing information related to radio broadcasting (hereinafter referred to as radio broadcast information) including a reception telephone number for participating in a program being broadcast and time information capable of participating in the program being broadcast. Means,
After the receiving unit receives the acquisition request command, it identifies in either Lara geo broadcasting station of the frequency information and the current radio broadcast information stored before term memory means based on the position information of the vehicle, and search means for searching for a reception telephone number for the identified radio station to participate in the program being broadcast from among the storage means,
A transmission means for transmitting the reception telephone number searched by the search means to the in-vehicle terminal that has transmitted the acquisition request instruction for the reception telephone number ;
The vehicular information providing apparatus , wherein the transmission means adds an automatic call command for automatically calling the reception telephone number searched by the search means and transmits the call . The vehicle information providing device according to claim 1,
The information providing apparatus for a vehicle , wherein the searching means searches for a reception telephone number of a program that can participate in a predetermined time range when there is no program that can participate at the time when the radio broadcasting station is specified . Current position detecting means for detecting the current position of the vehicle;
Operation means operated when a passenger issues an acquisition request instruction for a reception telephone number for participating in a radio broadcast received by an audio device;
Frequency information acquisition means for acquiring frequency information of a radio broadcast received by the audio device when the operation means is operated;
And frequency information obtained by the pre-Symbol frequency information acquisition means, the current position information of the vehicle detected by the current position detecting means, and an acquisition request command of the reception telephone number for participating in the radio broadcast, to claim 1 A transmitting means for transmitting to an information center having the vehicle information providing device according to claim ,
A vehicle-mounted terminal comprising receiving means for receiving a reception telephone number transmitted from the information center. The in-vehicle terminal according to claim 3,
An in-vehicle terminal further comprising calling means for automatically making a call to the reception telephone number received by the receiving means. In the in-vehicle terminal according to claim 3 or 4,
The in-vehicle terminal characterized in that the operation means is one of a switch for realizing a one-push operation of a passenger and a voice command input means for realizing a voice command input of the passenger. And the current position information of the vehicle which is equipped with a vehicle-mounted terminal, radios and the acquisition request command of the program accepts phone number in order to participate in the program being broadcast, program the vehicle loading terminal and the frequency information of in the radio broadcasting To the information center,
The information center, after receiving the acquisition request command, based on the frequency information and the current position information of the vehicle, a reception telephone number for participating in the radio broadcast program, and the radio broadcast program The radio broadcast station is identified from the information about the radio broadcast including the time information that can be participated in, and the reception telephone number of the program that can be participated in at the time at which the radio broadcast station is identified is searched.
A vehicular information providing method comprising: transmitting the searched reception telephone number together with an automatic call command to an in-vehicle terminal that has transmitted the acquisition request command.

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