JPS6141263A - Transmission system using telephone line - Google Patents

Abstract

PURPOSE:To attain transmission of a message at an optional time point despite the absence of the receiver and also to call the receiver freely in an emergency, by putting a card to which a message is recorded previously into the handset of a telephone for transmission of the message. CONSTITUTION:A card 1 which can be freely loaded to and unloaded from a transmitter 3 contains at least a memory 22 which stores the information on the receiver's telephone number and the information on a message to be transmitted and a transmission mode designation key. The information on the receiver's telephone number supplied by ten keys on a keyboard 13 of the card 1 is stored to the memory 22 together with the information on the message supplied through a mike 14. When the transmission mode key of the card 1 is pushed and the card 1 is put into the transmitter 3, a transmitter reading means reads the information stored in the memory 22. A circuit calling means calls a circuit based on the information showing the receiver's telephone number, and a transmission means transmits the information showing the message read by a reading means to the called circuit.

Description

[Detailed Description of the Invention] Industrial Application Field This invention relates to a transmission system using a telephone line, and in particular, a card on which a message etc. is recorded in advance is inserted into a transmitter/receiver such as a telephone to transmit a message. This invention relates to a transmission system using telephone lines that can be used.

2. Description of the Related Art Conventionally, there has been no transmission system in which a message can be recorded on a card and the message can be transmitted by connecting the card to a transmitter/receiver such as a telephone. Similar to this is an answering machine, in which, for example, a message to the effect that the person is away is recorded on a recording chip, and when a call comes in, the pre-recorded message content is sent to the user. It can be used to convey messages to the other party and record messages from the other party, and it only operates when there is a message sent from the other party. It is possible to record a message on a conventional recorder, pick up the handset of the telephone, make a call, play the recorder, and transmit the recorded content, but in this case, the electrical signal from the recorder is not transmitted directly to the phone.

Problems that the invention aims to solve When you want to send a message to your home or a friend's house by phone, there are times when the public phone is not open, or even if the call is made, the person on the other end is not home, so you cannot send the message. There are also times when you only need to send a message and don't want to talk to the other person directly. As described above, everyone has experienced the inconvenience and dissatisfaction associated with telephone calls several times, and there is a desire for a system that can automatically send a message to the other party at a later date, even if the other party is not present. The object of this invention is to provide a novel transmission system using such telephone lines.

Means for Solving the Problem The present invention is a telephone transmission system for transmitting telephone calls using a telephone line, comprising a transmitting device and a card detachably connectable to the transmitting device. A storage means for storing in advance at least information indicating the telephone number of the other party and information indicating a message to be transmitted by telephone; and a transmission mode designation key for specifying a transmission mode in order to transmit the information stored in the storage means. The transmitting device includes means for reading information stored on the card in response to connection with the card and key input of a transmission mode designation key of the card, and a means for reading information stored on the card based on information indicating the destination telephone number read from the card. , comprising means for calling a corresponding line, and means for transmitting information indicating a message via the called line.

The above-mentioned card has a numeric keypad for inputting information indicating the telephone number of the other party, a voice input conversion means for voice inputting a message to be sent, and a storage means for storing the voice information input by the voice input conversion means. The configuration may further include means for converting into an electrical signal for storage. Furthermore, the above-mentioned transmitting device may include a handset capable of making calls.

Information indicating the telephone number of the other party is entered using the numeric keypad on the card. The audio input conversion means converts input audio information into an electrical signal. Information indicating the telephone number of the other party inputted from the numeric keypad and information indicating the message inputted from the voice input conversion means are stored in the storage means of the card. When the transmission mode designation key of the card is input and the card is inserted into the transmission device, the transmission device reading means reads the information stored in the storage means of the card. The line calling means calls the line based on the read information indicating the called party's telephone number, and the transmitting means transmits information indicating the message read by the reading means to the called line.

DESCRIPTION OF THE EMBODIMENTS FIG. 1 shows an embodiment of a transmission system using telephone lines according to the present invention. The transceiver 3 includes a handset 32 and a numeric keypad 3
3, and also doubles as a normal butshuphone. Further, the transceiver 3 includes a card insertion slot 31 and a display lamp 34. Card 1 with messages recorded is in card slot 3
1, the contacts 18 on the back of the card 1 and the contacts (not shown) inside the transceiver 3 come into contact. As a result, the contents of messages recorded on card 1 can be transferred to transceiver 3.
It is possible to communicate through Display lamp 34
is provided to display the operational status of the transceiver 3, for example, by turning on during transmission and reception, or by turning on, for example, after completion of transmission and reception using the card. The transmitter/receiver 3 is connected to a telephone exchange (exchange 4).The exchange 4 is equipped with a memory 41 that stores the message transmitted from the card 1 via the transmitter/receiver 3. When the recipient's card 1' is inserted into the transceiver 3, it is accessed and exchanged via the telephone line.
The contents of the message recorded in the memory 41 of No. 4 are transmitted to the card 1'. The handset 32, numeric keypad 33, etc. of the transceiver 3 do not need to be provided when the card 1 is used to make a call. The 48 transmitters and receivers from which these have been removed are shown at 3'.

Furthermore, instead of storing the message content in the exchange 4, it may be stored in the home telephone 1113 or 3'. The storage device of the transceiver 3 provided for this purpose is shown as a memory 35, and the storage device of the transceiver 3' is shown as a memory 35'. In this case, if the transmitter/receiver is equipped with a handset 32, it is also possible to check only the message by simply picking up the handset. In a transceiver without a handset, the presence or absence of a message can be confirmed by inserting a card 1 that stores the recipient's telephone number. Furthermore, instead of storing message contents in the exchange 4, a separate message center may be provided and the message contents may be stored there.

Also, since the phone number of the person using the card is registered in the card 1, it is also possible to make a normal phone call by inserting the card 1 into the transceiver 3 using only this registered number. can. The exchange 4 is also provided with an antenna 5 for receiving an emergency signal from a sending card and transmitting a paging signal to a receiving card. Also,
As shown in FIG. 11, which will be described later, the antenna 5 is also used as a relay when performing wireless communication with the card.

FIG. 2 shows an external view of the front surface of a card used in the present invention. On the surface of the card 1, a power supply section 11, a display section 12,
A keyboard 13, a microphone 14, a speaker 15, and an antenna 16 are provided. The power supply section 11 is composed of, for example, a solar cell or a dry battery. The display section 12 is composed of a liquid crystal film or the like, and displays input contents, calculation results, key operation guidance, and the like. The keyboard 13 has a numeric keypad, calculator function keys, and function keys for specifying a mode. The function keys include a wireless mode designation key to specify a non-communication mode for wireless communication in emergencies, a registration mode designation key to designate a registration mode to register phone numbers, etc. in the card's memory, and a bank, etc. The automatic teller machine includes a transaction mode designation key for designating a transaction mode in order to perform transaction processing with the automatic teller machine, and an emergency mode designation key for designating the emergency mode in order to send a call signal to the other party's card in an emergency. Furthermore, the function keys include a recording mode specification key that specifies the recording mode when recording, a playback mode specification key that specifies the playback mode when playing back the recorded content, and a transmission mode specification key that specifies the transmission mode when transmitting from the card. It includes a mode designation key, a reception mode designation key for designating the reception mode when receiving, and a stop key for stopping the operations designated by the above function keys. These keys are preferably configured as touch keys. The microphone 14 is used to input messages and the like into the memory of the card 1. The speaker 15 converts the contents of the memory of the card 1 into voice, and generates a ring tone in response to a wireless call. The antenna 16 is for receiving radio waves such as emergency calls and transmitting and receiving radio communications. The vertical and horizontal dimensions of the card 1 are approximately the same as those of conventional bank cards and credit cards, and the thickness is such that a microphone 14 and a speaker 15 can be incorporated therein.

FIG. 3 shows the back of card 1. A magnetic stripe 17 and contacts 18 are arranged in layers on the back side of the card 1. The magnetic stripe 17 is the same as the magnetic stripe provided on conventional cash cards and credit cards. The contact point 18 is the telephone transceiver c' explained in FIG.
These are contacts that enable communication between the card 1 and the outside by coming into contact with contacts inside the transceiver when the card 1 is inserted into the card insertion slot. Also, magnetic stripe 1
7 or contact point 18, the card can be used to process transactions using a bank's automatic teller machine.

FIG. 4 is a schematic block diagram of the card 1. here,
A state in which the card 1 is connected to the transceiver 3 is shown. The display section 12 and keyboard 13 in FIG. 2 are the control circuit 2.
Connected to CPLJ of 5.

Further, the microphone 14 is connected to an A/D (analog/digital) converter 21 through a switch SW1, and the speaker 15 is connected to a D/A (digital/analog) converter 23 through a switch SW2. A/D converter 21
and D/A converter 23 are connected to memory 22 and interface 24. The A/D converter 21 is the microphone 14
It converts analog data such as messages inputted from the computer into digital data, and the converted digital data is stored in the memory 22. Further, the D/A converter 23 converts the digital data stored in the memory 22 into analog data, and the converted analog data can be reproduced as audio from the speaker 15. Switching of switch SW1 and switch SW2 is under the control of control circuit 25. The main body 22 is connected to an interface 24, and the interface 24 is connected to the transceiver 3 via the contact 18, so that the digital data stored in the memory 22 can be transmitted through the transceiver 3, and the The received data can be received and stored in the memory 22. In this case, the data transmitted between the interface 24 and the transceiver 3 is digital data. memory 22
and interface 24 are connected to a control circuit 25 and controlled by the CPU of the control circuit 25. Further, the antenna 16 in FIG. 2 is connected to a control circuit 25.

The control circuit 25 has a built-in ROM, RAM, and CPU, and the ROM controls the electronic circuit shown in FIG.
Programs for performing operations and processing transactions are stored. Although not shown in FIG. 4, the power supply unit 11 in FIG. 2 supplies power to the electronic circuit of the card 1 shown in FIG. In addition, it is preferable to make the card itself compact by incorporating the electronic circuit shown in Figure 4 into an IC (integrated circuit). 1 shows the relationship between and the mode of the memory 22.
゜In the recording mode, the control circuit 25 turns on the switch SW1, puts the memory 22 in the write mode, and turns on the switch SW1.
Turn off 2. This allows the audio input information to be transferred to microphone 1.
4 is converted into an analog electrical signal, and further converted into a digital signal by an A/D converter and written into the memory 22. In the transmission mode, the control circuit 25 turns off the switch SW1, puts the memory 22 in the read mode, and turns off the switch SW2.
Turn off. As a result, the information stored in the memory 22 is read from the memory 22 and transmitted to the transmitter/receiver [3] via the interface 24. In the reception mode, the control circuit 25 sets the switch SW1 to A), sets the mode of the memory 22 to the write mode, and turns off the switch SW2. Thereby, the information received by the transceiver 3 is written into the memory 22 via the interface 24. In playback mode, control circuit 25 turns off switch SW1, puts memory 22 in read mode, and turns on switch SW2. As a result, the digital information stored in the memory 22 is read from the memory 22, converted into an analog signal by the D/A converter 23, and reproduced from the speaker 15 as audio information.

FIG. 5 shows an embodiment in which the microphone 14 and speaker 15 shown in FIG. 4 are used in combination.The microphone speaker 26 has the functions of both a microphone and a speaker. The audio signal input from the microphone speaker 26 is converted into digital data by the A/D converter 21 and stored in the memory 22.
Further, the digital data received from the transceiver 3 via the interface 24 and stored in the memory 22 is
The signal is converted into an analog signal by the /Δ converter 23 and reproduced as audio by the microphone speaker 26. Table 2 shows the relationship between the state of the switch SWI←key≠chi←y#Φ in the schematic block diagram of FIG. 5 and the mode of the memory 22.

In the recording mode, the control circuit 25 sets the switch sw1 to the fifth position.
Connect to terminal a in the figure to set the mode of the memory 22 to write mode. As a result, the audio input information is converted to an analog electrical signal by the microphone speaker 26 (°), and is further converted to an A/D signal.
The signal is converted into a digital signal by a converter and written into the memory 22. In the transmission mode, the control circuit 25 switches the switch S
Turn off W1 and set the mode of the memory 22 to read mode.

As a result, the information stored in the memory 22 is transferred to the memory 22.
is read from the transceiver 3 via the interface 24.
sent to. In the receive mode, the control circuit 25 turns off the switch SWI and puts the memory 22 in the write mode. As a result, the information received in the transmission/reception [3]
The data is written into the memory 22 via the chair 24. In the reproduction mode, the control circuit 25 connects the switch SW1 to the b terminal side in FIG. 5, and sets the mode of the memory 22 to the read mode. Thereby, the digital information stored in the memory 22 is read from the memory 22, converted into an analog signal by the D/A converter 23, and outputted from the microphone speaker 26 as an audio signal.

FIG. 6 is a schematic block diagram of another embodiment of the invention different from FIG. 4. In FIG. 4, interface 24
The data transmitted between the transmitter and receiver 3 was digital data, but in FIG. 6, analog data can be transmitted. That is, the digital data stored in the memory 22 is converted into analog data by the D/A converter 23, and then sent to the interface 24 via the d terminal of the switch SW2. The AID converter 21 converts the data into digital data via the b terminal of the AID converter 21, and stores the digital data in the memory 22.

Table 3 shows switch SW1 and switch SW in the case of Figure 6.
2 shows the relationship between the state of No. 2 and the mode of the memory 22.

In the recording mode, the control circuit 25 sets the switch sw1 to the sixth position.
The memory 22 is connected to the a terminal of the source, the mode of the memory 22 is set to the write mode, and the switch SW2 is turned off. As a result, the voice input information is converted into an analog electrical signal by the microphone 14,
Further, it is converted into a digital signal by an A/D converter and written into the memory 22. In the transmit mode, the control circuit 25 turns off the switch SW1, sets the mode of the memory 22 to the read mode, and connects the switch SW2 to the d terminal in FIG. Thereby, the digital information stored in the memory 22 is read from the memory 22, converted into analog data by the D/A converter 23, and transmitted to the transceiver 3 via the interface 24.

In the reception mode, the control circuit 25 sets the switch SW1 to the sixth
Connect to terminal b in the figure, set the mode of the memory 22 to write mode, and turn off the switch SW2. As a result, the analog data received by the transceiver 3 is converted into digital data by the A/D converter via the interface 24 and written into the memory 22. In the reproduction mode, the control circuit 25 turns off the switch SW1, sets the mode of the memory 22 to the read mode, and connects the switch SW2 to the C terminal side in FIG. As a result, the digital information stored in the memory 22 is read from the memory 22, converted into an analog signal by the D/A converter, and outputted from the speaker 15 as an audio signal.

FIG. 7A is a flow diagram showing the operation of inputting a message to card 1 of FIG. 1. Next, the operation of inputting a message to the card 1 will be explained with reference to FIGS. 1 to 7A.

The person entering the message first enters his or her registered number, such as a telephone number, using the numeric keypad on card 1 (step 3).
1). The registration number is a type of 88 identification number. The reason why the user is required to input the registration number is to prevent his or her card from being used by others without permission. The registration number is stored in advance in the memory 22 of card 1, and
Verified internally by the control circuit 25 (step 82)
. If the verification result is not acceptable due to an input error, please re-enter the registration number. If the verification result is acceptable, the user selects card 1.
The user presses the registration mode designation key (step S3), and then inputs the other party's telephone number using the numeric keys (step 84). Next, the user presses the recording mode designation key (step S5) and inputs a message into the microphone (step 86). When the input of the message is finished, the stop key is pressed (step S7) to end the recording.

FIG. 7B is a flow diagram showing the operation when transmitting the message input on the card. Next, the operation of transmitting a message input on a card will be explained with reference to FIGS. 1 to 7B. First, the transmission mode designation key of card 1 is pressed (step S8). Next, insert the card 1 into the card insertion slot 31 of the transceiver 3 shown in FIG. 1 (step 39).
hmm. The contacts 18 of the card 1 come into contact with contacts in the transceiver, and the message contents stored in the memory 22 are transmitted.

The message to be sent includes a registration number such as the phone number of the sender's card, the contents of the message, and the receiver's phone number. The transmitted message is stored in the memory 4 of the exchange II4 in FIG.
1 is stored. When the transmission is completed, step 510)
, the indicator lamp on the transceiver lights up, and card 1 is displayed.
is discharged (step 511).

FIG. 7C is a flow diagram showing operations when making an emergency communication. Next, operations for making emergency communications will be explained with reference to FIGS. 1 to 7C. First, the emergency mode designation key of card 1 is pressed (step 512). The subsequent operations are the same as in FIG. 7B. However, in the case of emergency communication, the destination card is called by wireless communication from the exchange 4 or a separately provided message center. When the card detects a calling radio signal using the antenna 16, a ringing tone is emitted from the speaker. The card holder can receive messages by inserting the card 1 into a nearby transmitter/receiver llll3. Message reception will be explained next using FIG. 8.

FIG. 8 is a flow diagram showing operations when receiving a message. Next, the operation for receiving a message will be explained with reference to FIGS. 1 to 8. As in the case of message input shown in FIG. 7A, the recipient first inputs a registration number such as his or her own telephone number (step 517). If the verification result by the control circuit 25 is acceptable, the reception mode designation key is pressed (step 519). Subsequently, the card 1 is inserted into the card insertion slot 31 of the transceiver 3 or 3' shown in FIG. 1 (step 520). The transceiver 3 or 3' calls the exchange 4 (step 521), and then connects the line with the exchange 14 (step 522). The exchange 4 detects the corresponding message data from the memory 41 based on the 1CII call number sent from the receiving card (step 523).

If there is corresponding message data, color change data is transmitted from the exchange 814 to the receiving card (step 524). The card records the contents of the message in the memory 22. When the reception is completed (step 525), the transceiver 3 ejects the card (step 526) and ends the operation.

Note that when the card completes reception, the memory 41 of the exchange 4
The contents of the message stored in the message may be automatically deleted. Furthermore, it is desirable that the contents of the message recorded in the memory 41 of the exchange 4 be erased even if there is no reception operation using the card within a certain period of time. This is because the memory 41 has a limited storage capacity.

FIG. 9 is a flowchart showing the operations for listening to the contents of a message received from the other party or confirming a message input by oneself. Next, referring to FIGS. 1 to 9, the operation for listening to the contents of the message recorded on the card will be explained. To listen to the contents of the message, first press the reproduction mode designation key of card 1 in FIG. 2 (step 527). In response, the IilJwJ circuit 25 of the card 1 converts the message data digitized and recorded in the memory 22 into a D/A
The converter 23 converts it into analog data, and the speaker 15 generates it as an acoustic signal. When the reproduction is completed (step 828), the stop key is pressed (step 529).

It can be played any number of times. Further, during playback, the other party's telephone number can be displayed on the display section 12 of the card 1.

FIG. 10 is a flowchart showing the operation when recording on a card and erasing 1=content. Next, the operation for erasing the contents recorded on the card will be explained with reference to FIGS. 1 to 10. When deleting a message, first, the registration number, which is a password, is keyed in (step 530), just as when inputting or receiving a message. This includes a password and two memories in advance to prevent unauthorized deletion by others. If the numbers match, then key in the other party's phone number. The control circuit 25 of the card 1 compares the data stored in the memory 22 with the entered telephone number of the other party (step 333), and when the clear key is input from the keyboard 13 (step 534).
), delete the corresponding data.

This card can also be used to conduct wireless conversations.

FIG. 11 shows an embodiment of a system for conducting wireless conversations. As shown in FIG. 11, card holders can communicate with each other through a mutual exchange.

FIG. 12 shows operations when conducting a wireless conversation using the system shown in FIG. 11. Next, referring to FIGS. 11 and 12, operations for conducting a wireless conversation will be described. The card holder key-inputs a registration number such as a telephone number in the same way as when inputting a message (step 535). If the input registration number matches the pre-recorded number, the registration mode designation key of card 1 is pressed (step 537). Next, the user inputs the other party's number using the keys (step 838), and then presses the wireless mode designation key (step 539). A calling signal is emitted from the antenna 16 of the card 1, reaches the other party's card through the exchange 4, and the other party's card issues a response signal. When the sending card detects a response from the other card (step 540), the sending mode designation key is pressed (step 541). Next, a message is input through the microphone 14 (step 542). Next, receive mode 4-
When the code designation key is pressed (step 543), the reception mode is entered. Next, a response signal from the other card is detected (step 844), and the message sent is received (step 545). If the reception is completed and there is no further call, the stop key is pressed (step 547).

The card 1 can also be used as a bank card, as described in the explanation of FIG.

FIG. 13 shows the operations for inputting and overwriting the necessary information on the card before a transaction. Next, the operation of this transaction pre-input will be explained. First, the transaction number is input using the numeric keypad of card 1 (step 848). Here, the transaction number is a number that indicates whether the transaction is a withdrawal, a deposit, or a transfer. Next, the user enters the password (step 549). This PIN number is a number predetermined to identify your bank account. Next, if withdrawal is selected as the transaction process, the withdrawal amount is input (step 550). The input data is stored in the memory 22 of the card 1.

FIG. 14 shows operations and processing when a transaction is processed using an automatic teller machine installed at a bank or the like using a card into which transaction information has been input according to the flowchart of FIG. Next, this operation and processing will be explained. The card reader of the automatic teller machine used here is provided with contacts corresponding to the contacts 18 of the card 1 for exchanging information with the card. Although the automated teller machine may perform transaction processing based on the information read from the card, it is also possible to record a transaction processing program in the card's memory and perform transaction processing integrally with the card. You can also do this. For this purpose, a transaction processing program is stored in the ROM of the control circuit 25 of the card 1, and an OPU that performs advanced processing such as transaction processing is used. Since the card needs to have a large storage capacity, it is preferable to use an IC. Hereinafter, the card of this invention will be referred to as an IC card.

The customer first inputs the transaction mode designation key on the card. Subsequently, the IC card into which predetermined information has been input is inserted into the automated teller machine according to the flowchart of FIG. 13 (step 551). The IC card is connected to an automated teller machine via a contact point 18 on the card. Depending on the card CP
U performs transaction processing according to a transaction processing program recorded in the ROM. The CPU of the IC card compares the pre-registered PIN number with the PIN entered in the advance input shown in FIG. 13 (step 552).

This verification is based on the pre-entered PIN number and magnetic stripe 1.
This may be done by comparing the password with the password recorded in 7. If they do not match, display the transaction as unavailable Step 8
57), eject the IC card (step 360),
The operation ends, but if they do not match, the process proceeds to step 853, and the amount of withdrawal is displayed on the display section of the automated teller machine. The customer confirms the withdrawal amount and presses a confirmation key on the keyboard of the automated teller machine when making a transaction (step 554). If the customer wants to change the withdrawal amount or cancel the transaction process, the customer presses the cancel key (step 858).
. If the confirmation key is pressed, the withdrawal slip is ejected along with the money (step 555), and the transaction is then recorded in the memory of the IC card (step 856).
. Subsequently, the data previously input to the IC card is erased (step 859), the IC card is ejected (step 560), and the operation ends. If the cancel key is pressed after the amount is displayed in step 853, the subsequent operations are performed from step 859 described above.

Furthermore, as described in FIG. 2, since the IC card 1 has a stomach function, it can be used for daily shopping and household calculations.

Effect of invention, :,), 4+, :yo A, yo, car8. You can record the message you want to send in advance and send it by inserting it into a transceiver. Furthermore, even if the other party is not present, it is possible to send a message at any time. You can also call the other party in case of an emergency. By inserting the card, the card holder can check at any time whether there is a message addressed to him from a public telephone or the like when he is out. Furthermore, since the card has the person's telephone number registered, if the card is used to send a message from a public phone, etc., the call charge will be automatically counted at the telephone office. So you can send messages even if you don't have cash. If the message content is transmitted and received as a digital signal, the data can be compressed, so the transmission and reception can be completed instantaneously, and congestion at public telephones and the like can be alleviated. Furthermore, if the card has a stomach function, it will be convenient for calculating charges and other things for everyday shopping, and people will carry the card more often, which will increase the usage rate of the card.

[Brief explanation of the drawing]

FIG. 1 shows a transmission system using telephone lines according to an embodiment of the present invention. FIG. 2 is an external view of the front surface of a card according to an embodiment of the present invention. FIG. 3 is an external view of the back of the card shown in FIG. 2. FIG. 4 is a schematic block diagram of a card according to an embodiment of the present invention, which communicates with an external transceiver using digital data. FIG. 5 shows a device in which the microphone and speaker of FIG. 4 are used in combination. FIG. 6 is a schematic block diagram of a card according to an embodiment of the present invention, which communicates with an external transceiver using analog data S. FIG. 7A is a flow diagram showing the operation when inputting a message to the card. FIG. 7B is a flow diagram showing operations when transmitting a message using a card. FIG. 7C is a flow diagram showing operations when making an emergency communication. FIG. 8 is a flow diagram showing operations when receiving a message. FIG. 9 is a flow diagram showing operations when reproducing a received message. 10th
The figure is a flow diagram showing the operation for erasing a message recorded on a card. FIG. 11 is a flow diagram showing a system for performing wireless communication using a card. Figure 12 is the first
FIG. 2 is a flow diagram showing operations when carrying out a wireless conversation using the system shown in FIG. 1; FIG. 13 is a flowchart showing advance input when performing transaction processing using a bank's automatic teller machine or the like. FIG. 14 is a flow diagram showing operations and processing when performing transaction processing using the card pre-inputted in FIG. 13. In the figure, 1 is a card, 3 is a transceiver, 4 is a switch,
11 is a power supply unit, 12 is a display unit, 13 is a keyboard, 14
is a microphone, 15 is a speaker, 16 is an antenna, 17 is a magnetic stripe, 18 is a contact, 21 is an A/D converter, 22
23 is a memory, 23 is a D/A converter, 24 is an interface, 25 is a control circuit, and 26 is a microphone speaker. (2 others) Figure 11 ¥12

Claims (3)

[Claims] (1) A telephone transmission system for transmitting telephone calls using a telephone line, comprising a transmitting device and a card detachably connectable to the transmitting device, the card containing at least the telephone number of the other party. and a storage means for storing in advance information indicating a message to be transmitted by telephone, and a transmission mode designation key for designating a transmission mode in order to transmit the information stored in the storage means, the transmitting device means for reading information stored in the card in response to the connection with the card and key input of the transmission mode designation key of the card; A transmission system using a telephone line, comprising means for calling a corresponding line, and means for transmitting information indicating the message via the called line. (2) The transmission system using a telephone line according to claim 1, wherein the transmitting device further includes a handset capable of making calls. (3) The card includes: a numeric keypad for inputting information indicating the called party's telephone number; a voice input conversion means for voice inputting the message to be sent; and a voice input by the voice input conversion means. 3. A transmission system using a telephone line according to claim 1 or claim 2, further comprising means for converting information into an electrical signal for storage in said storage means.