JP3382598B2 - Information communication system - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a prepaid card, a communication terminal equipped with a communication device and a display device for communicating with the prepaid card, and a voice message for communication with the communication terminal. At least one of data, text message data, and image message data
One related to <br/> information communication system comprising a center for transmitting.

[0002]

2. Description of the Related Art There are known information communication systems, for example, public telephones which can use prepaid cards and which can advertise advertisements to users. For example, Japanese Patent Laid-Open No. 1-1
As shown in Japanese Patent No. 15262, the display content of the advertisement is registered in advance in the memory of the prepaid card, the prepaid card is inserted into the public telephone, and the dial number of the other party is input to talk with the other party. It is known that the display contents of the advertisement are read from this card and displayed on the display device of the public telephone.

As disclosed in Japanese Unexamined Patent Publication No. 9-55783, various advertisement information is attached to a public telephone with a number, and the prepaid card is preregistered with the number, and the prepaid card is inserted into the public telephone. It is known that the dial information of the other party is input and the advertisement information corresponding to the number registered in this card is read from the database and displayed on the display device of the public telephone while talking to the other party. .

Further, as disclosed in Japanese Unexamined Patent Publication No. 12-59538, identification information for specifying an advertiser is registered in advance in a prepaid card, and the prepaid card is inserted into a public telephone to set the dial number of the other party. While inputting and talking to the other party, the advertiser's system is inquired from the identification information registered in this card to receive the advertisement information, and the received advertisement information is displayed on the display device of the public telephone. It has been known.

[0005]

However, in all of these, the advertisement is displayed on the display device while the user is talking to the other party. In such a case, the user talks with the other party. The advertising effect was insufficient in terms of ensuring that the user saw the advertisement because it concentrated on.
Further, it has been impossible to display the advertisement for a limited period. Further, in the method disclosed in Japanese Patent Laid-Open No. 12-59538, it was unclear how to settle the call charge with the advertiser.

[0006] Therefore, the invention of claims 1 to 1 2, wherein the
The user can be sure to inform the user of the message by voice or image, and the advertising effect can be sufficiently enhanced when the message is related to the advertisement. Moreover, the communication fee used for notifying the message is also provided by the prepaid card. (EN) Provided is an information communication system which can be paid and can be easily settled.

Further, the invention according to claims 9 to 11 further provides an information communication system in which an expiration date for notifying a message can be set and the message can be notified at an appropriate time according to the content thereof.

[0008]

[0009]

The invention according to claim 1 is
A prepaid card including a storage unit in which the usable amount of money is set in advance; and a communication terminal including a reader / writer, a communication device, and a display device that communicates with at least the prepaid card to read and write information in the storage unit. A prepaid card has a database that stores at least one of voice message data, text message data, and image message data, and communicates with a communication terminal. Card, text message browsing card, image message browsing card, and other service type information indicating that the card is a message viewing card, and the telephone number of the center are registered. For communication terminals, the reader / writer stores the prepaid card storage unit. Service type information stored in When it reads and recognizes that the card is a message viewing card, it reads the telephone number of the center stored in the storage unit and makes communication connection with the center, and if communication with the center is charged, it is stored in the prepaid card. Withdraw the communication charge from the remaining balance,
When at least one of the voice message data, the text message data and the image message data is received from the center, the voice message data is output by voice from the communication device and the text message data and / or the image message data is displayed and output by the display device. , When the communication connection with the center is disconnected, connect to the dialed number for the call, use the calling device to make a call, and after the call is completed, the communication charge will be deducted from the remaining amount stored in the prepaid card, and the center will
When communication connection with the communication terminal is made, at least one of voice message data, text message data, and image message data stored in the database is transmitted to the communication terminal, and the communication terminal or the center, after making the communication connection. The information communication system disconnects the communication connection when a predetermined time has elapsed.

According to a second aspect of the present invention, in the information communication system according to the first aspect, the communication terminal includes a storage unit and stores a dial number dialed for a call in the storage unit or a prepaid card. Stored in the memory of
When the communication connection with the center is disconnected, the call number is used to connect to the dial number stored in its own storage unit or the storage unit of the prepaid card to make a call.

According to a third aspect of the invention, in the information communication system according to the first aspect, the communication terminal prompts the user to input a dial number when the communication connection with the center is disconnected, and the dial number is input. And connect to the dialed number and make a call using the calling device.

According to a fourth aspect of the present invention, in the information communication system according to any one of the first to third aspects, the communication terminal is provided with a timer, and voice message data, text message data, and image message data are transmitted from the center. When at least one of them is received, a timer runs, and when this timer measures a certain time, it disconnects the communication connection with the center, connects to the dialed number dialed for the call, and makes a call using the calling device. It is in.

According to a fifth aspect of the present invention, in the information communication system according to any one of the first to third aspects, the communication terminal is at least one of voice message data, text message data, and image message data from the center.
It is to disconnect the communication connection with the center when receiving an end signal indicating that one is finished, connect to the dialed number dialed for a call, and use the communication device to make a call.

According to a sixth aspect of the present invention, in the information communication system according to any one of the first to fifth aspects, the center stores the voice message data, the character message data, and the image message data in the database together with the code of the service provider. After storing at least one, the prepaid card pre-registers the code of at least one of a voice message, a text message, and an image message in the storage unit, and after the communication connection between the communication terminal and the center is established. , The center captures the code of the service provider depending on whether the communication terminal reads the code from the storage unit of the prepaid card and sends it to the center or the center reads the code from the storage unit of the prepaid card via the communication terminal. And a voice message corresponding to the code from the database Jideta is to send text message data, the communication terminal reads out at least one of a picture message data.

According to a seventh aspect of the present invention, in the information communication system according to any one of the first to sixth aspects, the center stores voice message data stored in a database,
At least one of the character message data and the image message data is transmitted to the communication terminal by the bit steal method.

According to an eighth aspect of the present invention, in the information communication system according to any one of the first to seventh aspects, when the remaining amount stored in the prepaid card is only the amount corresponding to the communication fee to the center, communication is performed. The terminal for use is to connect to the dialed number dialed for a call without making a communication connection to the center and make a call using the calling device.

According to a ninth aspect of the present invention, in the information communication system according to any one of the first to eighth aspects, the prepaid card registers the service type information and the expiration date in the storage unit, and the communication terminal stores the date and time. Timekeeping is performed, the expiration date read from the storage part of the prepaid card is compared with the date and time being measured, and when the date and time is over the expiration date, voice message data, text message data or image message data from the call or the center is received. To ban.

The tenth aspect of the invention is the first to eighth aspects of the invention.
In the information communication system according to any one of 1 above, the prepaid card registers the service type information and the expiration date in the storage unit, the center clocks the date and time, and the validity read from the storage unit of the prepaid card via the communication terminal. The deadline and the date and time being clocked are collated, and when the date and time exceeds the expiration date, the unusable information is sent to the communication terminal,
When receiving the unusable information from the center, the communication terminal prohibits a call using the prepaid card or reception of voice message data, text message data, or image message data from the center.

The invention according to claim 11 is the invention according to any one of claims 1 to 8.
In the information communication system according to any one of 1 to 3, the center is provided with a storage unit, the expiration date of the service type information is registered in the storage unit, the date and time are clocked, and the information is read from the storage unit of the prepaid card via the communication terminal. When the date and time exceeds the expiration date, the unusable information is transmitted to the communication terminal, and when the communication terminal receives the unusable information from the center, the prepaid card is used. It is to prohibit calls.

[0020]

[0021] The invention of claim 1 wherein the claim 1 to 1
In the information communication system according to any one of 1, the voice message data stored in the database of the center,
At least one of the text message data and the image message data is used as the message data related to the advertisement.

[0022]

[0023]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a block diagram showing the configuration of an information communication system. Reference numeral 1 is a telephone card as a prepaid card in which the usable amount of money is set in advance, for example, and 2 is a digital connected to an ISDN line 4 which is a digital line. A communication terminal 3 composed of a public telephone is a center connected to the ISDN line 4.

As shown in FIG. 2, the telephone card 1 includes an interface section 11, a control section 12, a RAM 13,
The ROM 14 and the EEPROM 15 are provided, and the ROM 14 is provided in response to a command received by the interface unit 11.
Alternatively, and / or necessary processing is performed according to the program stored in the EEPROM 15.

In the EEPROM 15, this card is a voice message listening card, a text message browsing card,
A first memory 16 for storing a service type indicating that the card is at least one of image message browsing cards;
Second memory 1 for storing the telephone number of the center 3
7. Third memory 18 for storing the code of the advertiser, card
It has a fourth memory 19 for storing frequency information of the mode.

The communication terminal 2 is, as shown in FIG.
An interface unit 21 connected to the ISDN line 4, a control unit 22 for controlling communication, and a display unit 2 including a liquid crystal display unit.
3, a handset 24, a call circuit 25 for controlling the handset 24 to control a call, a reader / writer 26 for exchanging signals with the telephone card 1, a RAM 27, an RO.
M28 and EEPROM 29, the control unit 22 is R
Each unit is controlled according to a program stored in the OM 28 and / or the EEPROM 29. The reader / writer 26 is adapted to send and receive signals to and from the interface section 11 of the telephone card 1 by, for example, antenna coupling.

The center 3 is, as shown in FIG.
The SDN line 4 comprises an interface unit 31, a control unit 32, and a message database 33. The message database 33 is an area 33a for storing the code of an advertiser who is a service provider and an area 33b for storing image message data and / or text message data corresponding to the advertiser code. And an area 33c for storing a voice message corresponding to the code and an area 33d for storing the expiration date information.

The communication terminal 2 includes the first memory 16 of the telephone card 1 read by the reader / writer 26.
A function of recognizing that the card is a message viewing card such as a voice message listening card, a text message browsing card, or an image message browsing card from the service type information stored in the telephone card 1 read by the reader / writer 26. The function of making communication connection with the center 3 by the telephone number of the center 3 stored in the second memory 17, and the fourth of the telephone card 1 read by the reader / writer 26 when the communication with the center 3 is charged.
Function for subtracting the frequency used for communication from the remaining frequency information stored in the memory 19 of the above, and when at least one of voice message data, text message data, and image message data is received from the center 3, the voice message data is called. The circuit 25 and the handset 24 are used to output voice and image message data or /
The function of displaying and outputting the character message data on the display 23, the function of disconnecting the communication connection when a predetermined time has passed after the communication connection with the center 3, the call when the communication connection with the center 3 is disconnected. It has a function of connecting to the dialed number dialed for the purpose of making a call using the handset 24 and the call circuit 25 and a function of subtracting the frequency used for communication from the residual frequency of the telephone card 1 after the call. Each function has the ROM 28
Alternatively, the program is executed based on the program data stored in advance in the EEPROM 29.

In this case, the program data for executing each function is stored in the ROM 28 and / or the EEPROM 29.
Instead of pre-storing the program data in advance, the program data for executing each function is stored in a recording medium such as a floppy disk, magnetic disk, magneto-optical disk, or optical disk.
The communication terminal 2 may read program data for executing each function from the recording medium and store the program data in the RAM 27, for example, and read the program data from the RAM 27 to execute each function.

In the system having such a structure, when an advertiser requests an advertisement, an advertiser code is assigned and an image corresponding to the advertiser code is assigned to the message database 33 of the center 3. Register message data or / and character message data, voice message data, and expiration date. At this time, if only one of the image message and / or the text message and the voice message is acceptable, only that one message is registered.

In addition, a telephone card 1 having a predetermined issuance frequency and the number of issuance sheets is prepared in response to a card preparation request from an advertiser. At this time, the first memory 1 of the EEPROM 15
Write in 6 the service type indicating that it is an advertising message viewing card such as a voice message listening card, text message browsing card, image message browsing card, etc.
Write the telephone number of the center 3 in the second memory 17,
The advertiser code is written in the third memory 18, and the card issue frequency is written in the fourth memory 19.

Telephone card 1 created in this way
Will be distributed to users as a means of sales promotion and as a gift. The user inserts the telephone card 1 into the reader / writer 26 of the communication terminal 2, and the handset 2
When 4 is raised, the communication terminal 2 causes the first memory 16, the second memory 17, and the third memory 18 of the telephone card 1 to operate.
Also, the information in the fourth memory 19 is read, and the frequency read from the fourth memory 19 is temporarily stored in the RAM 27 and displayed on the display 23. The fourth memory 19
When the frequency information read from is zero frequency, the fact that there is no frequency is displayed on the display unit 23, and the process ends.

After confirming that there is a remaining frequency, the user inputs the dial number of the other party from the dial button. When the communication terminal 2 recognizes that the card type read from the first memory 16 is the advertisement message viewing card, the dial number entered by the user is stored in the RAM 27 (also in the EEPROM 29 of the communication terminal 2). It is temporarily stored in the dial number of the center 3 read from the second memory 17.

When the communication terminal 2 is communicatively connected to the center 3, the communication terminal 2 transmits the advertiser code read from the third memory 18 of the telephone card 1 to the center 3. The car
If the card type is general card, or the fourth memory 19
When the frequency information read from is a frequency equivalent to the communication to the center 3, for example, the minimum calling frequency such as 1 degree, the center 3 is not called but the input dial number is immediately called.

When the center 3 responds and the communication with the center 3 is a pay call, the communication terminal 2 subtracts the charge amount from the count information temporarily stored in the RAM 27 by receiving the charge signal from the network. At the same time, the frequency of the display 23 is subtracted and displayed.

The center 3 reads out the expiration date of the message data corresponding to the corresponding advertiser code from the database 33 based on the received advertiser code, and the control unit 3
2 is checked against the current date and time managed internally, and if it is within the expiration date, the corresponding image message data or / and character message data or voice message data is read out from the database 33. , Is transmitted to the communication terminal 2 as advertisement information by the bit steal method.

If the current date and time has passed the expiration date, the line is disconnected as unusable information. If the line is disconnected before the advertisement information is received, the communication terminal 2 determines that the validity period has expired and the center 3
The reception of the image message data or / and the text message data and the voice message data from the user is prohibited and the use of the telephone card 1 is prohibited. Alternatively, only reception of image message data and / or character message data or voice message data from the center 3 is prohibited.

The transmission of the advertisement information from the center 3 to the communication terminal 2 is performed by the bit steal method, and this transmission method is performed as shown in FIG. That is, the ISDN line 4 handles information in units of a predetermined number of bits, and in the case of a normal voice call, all bit strings are used as voice information. The bit steal system uses the bit at a specific position in the bit string as a data signal other than the audio signal. The voice message data read from the data base 33 of the center 3 is the voice signal 5
1 and the image message data and / or the character message data is represented by the image signal 52 at a specific position. The control unit 32 combines the audio signal 51 and the image signal 52 and transmits the combined signal 53 to the communication terminal 2.

The communication terminal 2 extracts a bit string at a specific position from the received combined signal 53 and decomposes it into two signals. The voice signal 54 from the control unit 22 is sent to the handset 24 via the communication circuit 25 and is heard by the user as a voice advertisement. Image signal or /及beauty character signal 55 from the control unit 22 is sent to the display unit 23, is displayed as a visual advertisement.

The communication terminal 2 controls the control unit 2 from the start of the advertisement.
2 operates the timer-22a built in 2, and when the time measured by the timer-22a reaches a fixed time, for example, 1 minute, disconnects the line with the center 3 to stop the advertisement and newly stores it in the RAM 27. Make a call to the dialed number of the person you are calling. When the other party responds, the frequency is subtracted according to the call time as in a normal telephone card, and the phone call can be made as long as the frequency is available. If there is a remaining frequency after the call, the reader / writer 26 writes the remaining frequency in the fourth memory 19 of the telephone card 1.

As described above, since the user can be notified of the message by voice, characters or images before starting the call, the user can concentrate on checking the message. That is, the user can be surely notified of the message, and thus, if the message is an advertising message, a sufficient advertising effect can be achieved.

Moreover, when the communication with the center 3 is a pay call, a charging signal is received from the network and the RAM of the communication terminal 2 is received.
Since the billing frequency is subtracted from the frequency information read from the telephone card 1 and temporarily stored in the telephone card 27, the communication charge used to notify the message is also the telephone card 1.
You can pay by and payment can be done easily.

In this embodiment, when the card type read from the first memory 16 is the advertisement message viewing card, the dial number entered by the user is stored in the RAM 27 of the communication terminal 2. The communication number with the center 3 is temporarily stored after disconnecting the communication connection with the center 3 and then the dial number stored in the RAM 27 is used to make a call to the other party of the call, but the call is not necessarily limited to this. Alternatively, it may be temporarily stored in the RAM 13 or the EEPROM 15 of the telephone card 1. In this case, the communication terminal 2 writes the dial number in the RAM 13 or the EEPROM 15 via the reader / writer 26, disconnects the communication connection with the center 3, and then the RAM 13 or E.
The dial number is read out from the EPROM 15 and is transmitted to the other party of the call to start the call.

Further, the present invention is not limited to the one in which the user inputs the dial number before watching the advertisement message,
It may be configured so that the user inputs the dialed number after viewing the advertisement message. In this case, the advertising message
When the message is finished, a dial tone may be displayed to prompt the user to enter the dialed number.

The dial number input is not limited to manual input, and the telephone number of the other party and the telephone number of the center recorded in the ROM of the telephone card equipped with the auto-dial function are automatically read to the center. Before connecting, store the telephone number of the other party in the storage unit of the telephone once, and after viewing the advertisement message, call the other party's telephone number stored in the storage unit to start a call with the other party. Good.

In addition, in this embodiment, the communication terminal 2
When a timer 22a is provided in the center and the timer 22a is operated from the start of the advertisement to measure a predetermined time, the center 3
Although the line is disconnected from the advertisement to stop the advertisement, the present invention is not limited to this. For example, the center 3
Monitors the transmission time of the advertisement with a timer or the like, and when the advertisement ends, sends an advertisement end signal to the communication terminal 2, and the communication terminal 2 receives this advertisement end signal and disconnects the line with the center 3. Alternatively, the center 3 may monitor the transmission time of the advertisement with a timer or the like, and when the advertisement ends, disconnect the line with the communication terminal 2 to stop the advertisement. Good.

Further, in this embodiment, the expiration date of the advertisement is managed by the database 33 of the center 3, but the invention is not limited to this. The expiration date of the advertisement can be held in the telephone card 1. Good. In this case, the expiration date is set to the EEPROM 1 of the telephone card 1.
You just need to register in 5. Then, the determination of the expiration date may be performed by the communication terminal 2 or the center 3.

When the communication terminal 2 determines the expiration date, the telephone card 1 is inserted into the reader / writer 26, and the telephone card 1 to the first to fourth memories 16 are inserted.
The expiration date is also read when reading the information of ~ 19. Then, the information is collated with the date and time information internally managed by the communication terminal 2.

When the center 3 determines the expiration date, the telephone card 1 is inserted into the reader / writer 26, and the telephone card 1 to the first to fourth memories 1 are inserted.
When reading information 6 to 19, the expiration date is also read.
Then, when the communication terminal 2 transmits the advertiser code to the center 3, the expiration date is also transmitted. The center 3 collates with the date and time information internally managed by the timekeeping, and when the deadline has passed, transmits unusable information to the communication terminal 2.

When the deadline has passed, the use of the telephone card may be stopped at all, or only the normal call may be made while the advertisement viewing is stopped and the remaining number of the telephone card remains. May be acceptable.

Furthermore, in this embodiment, the card itself manages the frequency information of the telephone card 1, but the present invention is not limited to this, and a unique ID is assigned to each card. A frequency management center (not shown) that manages the IDs of all the cards that are allocated and issued may be provided, and the frequency of each card may be managed by this frequency management center.

Furthermore, in this embodiment, a telephone card storing frequency information is used as a prepaid card, but the present invention is not limited to this, and the amount of money is not limited to the case where the communication terminal is a digital public telephone. It may be a prepaid card that stores information.

[0053]

As described above in detail, the invention according to claims 1 to 12
According to the described invention, the user can be surely notified of the message by voice or image, and when the message is related to the advertisement, the advertising effect can be sufficiently enhanced, and further, it can be used to notify the message. The communication fee can be paid by the prepaid card, and it is possible to provide the information communication system in which the settlement can be easily performed.

Further, according to the invention described in claims 9 to 11, it is possible to provide an information communication system in which an expiration date for notifying a message can be set and the message can be notified at an appropriate time according to the content thereof.

[0055]

[Brief description of drawings]

FIG. 1 is a block diagram showing a configuration of an information communication system according to an embodiment of the present invention.

FIG. 2 is a block diagram showing a configuration of a telephone card according to the same embodiment.

FIG. 3 is a block diagram showing a configuration of a communication terminal according to the same embodiment.

FIG. 4 is a block diagram showing a configuration of a center according to the same embodiment.

FIG. 5 is a diagram for explaining a data transmission method by the bit steal method from the center to the communication terminal in the same embodiment;

[Explanation of symbols]

1… Telephone card (prepaid card) 2 ... Communication terminal 3 ... Center 4 ... Digital line 11 ... Telephone card interface 12 ... Telephone card controller 13 ... Telephone card RAM 14 ... Phone card ROM 15 ... EEPROM of telephone card 16 to 19 ... Memory 21 ... Interface part of communication terminal 22 ... Control unit of communication terminal 23 ... Indicator 24 ... Handset 25 ... Call circuit 26 ... Reader / Writer 27 ... RAM of communication terminal 28 ... ROM of communication terminal 29 ... EEPROM of communication terminal 31 ... Center interface 32 ... Center control unit 33 ... Message database 51 ... Voice signal 52 ... Image signal 53 ... Composite signal 54 ... Voice signal 55 ... Image signal

─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Hiroshi Nogawa 1-24-1 Nishi-Shinjuku, Shinjuku-ku, Tokyo NTT corporation telephone card (72) Inventor Shinji Nishimura Nishi-Shinjuku, Shinjuku-ku, Tokyo 3-chome 19-2 East Nippon Telegraph and Telephone Corporation (72) Inventor Akiko Yamagaki 3-chome, Nishishinjuku, Shinjuku-ku, Tokyo 3-chome East Japan Telegraph and Telephone Corporation (72) Inventor Hideaki Yamamoto Osaka City, Osaka Prefecture West Japan Telegraph and Telephone Corporation, 3-15 Babacho, Chuo-ku (56) Reference JP-A-11-191817 (JP, A) JP-A-2000-59541 (JP, A) JP-A-2000-92247 (JP, A) ) JP-A-8-272477 (JP, A) (58) Fields investigated (Int.Cl. ⁷ , DB name) H04M 15/00 H04M 11/00 302 H04M 17/00

Claims (12)

(57) [Claims] 1. A prepaid card including a storage unit, a communication terminal including a reader / writer that communicates with the prepaid card to read and write information in the storage unit, a communication device and a display device, and a voice. A database that stores at least one of message data, text message data, and image message data,
The prepaid card has at least an available amount of money in advance in the storage unit, and the card is a message viewing card such as a voice message listening card, a text message browsing card, or an image message browsing card. Is registered in advance, and the communication terminal reads the service type information stored in the storage unit of the prepaid card by the reader / writer, When it recognizes that it is a message viewing card, it reads the telephone number of the center stored in the storage unit, establishes a communication connection with the center, and if the communication with the center is charged, it is stored in the prepaid card. Communication charges are deducted from the remaining available When at least one of voice message data, text message data and image message data is received from the user, the voice message data is output as voice by the communication device and the text message data and / or the image message data is displayed by the display device. For output and viewing of messages
When the communication connection with the center is cut off after the lapse of a predetermined time , the call is connected to the dialed number for the call, the call is made using the call device, and the call is stored in the prepaid card after the call ends. The communication charge is deducted from the remaining amount of usable money, and when the center makes a communication connection with the communication terminal, at least one of voice message data, text message data, and image message data stored in the database is used for the communication. The communication terminal or the center sends the message to the terminal .
Information communication system, characterized by cutting the communication connections when the predetermined time has elapsed after the order of the communication connection. 2. The communication terminal includes a storage unit, and stores the dialed number dialed for a call in the storage unit or in the storage unit of a prepaid card and disconnects the communication connection with the center. 2. The information communication system according to claim 1, wherein the telephone number is used to connect to the dial number stored in the storage unit of the self or the storage unit of the prepaid card to make a call. 3. The communication terminal prompts the user to input a dial number when the communication connection with the center is disconnected, and when the dial number is input, the communication terminal connects to the dial number and makes a call using the communication device. The information communication system according to claim 1, wherein: 4. The communication terminal is provided with a timer, and voice message data, text message data,
When at least one of the image message data is received, the timer operates, and when this timer measures a certain time, the communication connection with the center is disconnected, the dialed number dialed for the call is connected, and the communication device is used. The information communication system according to any one of claims 1 to 3, wherein a telephone call is made by performing the call. 5. The communication terminal disconnects the communication connection with the center when receiving an end signal indicating that at least one of voice message data, text message data, and image message data has ended from the center,
The information communication system according to any one of claims 1 to 3, wherein the information communication system is connected to a dialed number dialed for a call to make a call using a communication device. 6. The center stores at least one of voice message data, text message data, and image message data in a database together with a service provider code.
The prepaid card stores at least one of a voice message, a text message, and an image message in the storage unit.
The code of one service provider is registered in advance, and after the communication connection between the communication terminal and the center is performed, the communication terminal reads the code from the storage unit of the prepaid card and transmits it to the center, or When the center reads the code of the service provider depending on whether the center reads the code from the storage unit of the prepaid card through the communication terminal, voice message data, text message data, and image message corresponding to the code from the database. The information communication system according to any one of claims 1 to 5, wherein at least one of the data is read and transmitted to the communication terminal. 7. The center transmits at least one of voice message data, text message data, and image message data stored in the database to a communication terminal by a bit steal method. 7. The information communication system according to any one of 1 to 6. 8. When the remaining amount of usable amount stored in the prepaid card is only the amount corresponding to the communication fee to the center, the communication terminal dials for a call without making a communication connection to the center. 2. A call is made using the calling device by connecting to the dialed number.
7. The information communication system according to any one of 1 to 7. 9. The prepaid card registers service type information and its expiration date in a storage unit, the communication terminal clocks the date and time, and collates the expiration date read from the storage unit of the prepaid card with the date and time measured. The information communication according to any one of claims 1 to 8, wherein when the date and time has exceeded the expiration date, the call or reception of voice message data, text message data, or image message data from the center is prohibited. system. 10. The prepaid card registers service type information and its expiration date in a storage unit, the center measures the date and time, and the expiration date read from the storage unit of the prepaid card via a communication terminal. When the date and time exceeds the expiration date, the unusable information is transmitted to the communication terminal, and when the communication terminal receives the unusable information from the center, the call or the center using the prepaid card is performed. 9. The information communication system according to claim 1, wherein reception of voice message data, text message data, or image message data from the device is prohibited. 11. The center is provided with a storage unit, the expiration date of the service type information is registered in the storage unit, the date and time are clocked, and the expiration date and time read from the storage unit of the prepaid card via a communication terminal are counted. When the date and time exceeds the expiration date, the unusable information is transmitted to the communication terminal, and when the communication terminal receives the unusable information from the center, the call using the prepaid card is performed. The information communication system according to claim 1, wherein the information communication system is prohibited. 12. Sounds stored in the center database
Voice message data, text message data, image message
At least one of the sage data is associated with an advertisement-related message.
The message data is sage data.
1. The information communication system according to any one of 1.