JPS62292053A - Receiver in terminal equipment - Google Patents

Abstract

PURPOSE:To enable a caller to select arbitrarily a data communication, or a telephone communication, by providing a signal analyzing part which analyzes an operation signal consisting of a data communication operation signal, and a telephone communication operation signal inputted through a telephone line. CONSTITUTION:At the time of the arrival of a bell signal at a telephone line 1, an incoming call detecting past 6 detects it, and a relay contact 2 is switched to a terminal 3 side, and the line 1 is closed, then an input waiting state is generated. In case of desiring the data communication by the caller, a data communication operation signal of 0 is sent out. Then a signal analyzing part 20 detects it, and switches a relay contact 4 to a terminal 7 side, and a modem 11 sends an answer tone to a caller side. In case of desiring to place a call by the caller, the telephone communication operation signal consisting of 1 is sent out. Then, the analyzing part 20 detects it, and operates a bell ringer 24, and informs a telephone incoming call, and analog switches 30 and 31 are turned ON by raising a handset 18, thereby an ordinary communication can be performed.

Description

Detailed Description of the Invention 3. Detailed Description of the Invention (Field of Industrial Application) The present invention relates to a receiving device in a data terminal.

(Prior Art) Conventionally, an incoming call detection unit detects a bell signal arriving at a telephone line, and a data signal input via the telephone line is recorded (
A receiving device for a data terminal is known, which has a data receiving section for recording or recording data, and a telephone section capable of calling and talking to an unspecified number of telephones via the telephone line.

The telephone section of the known receiving device may be used exclusively for a data terminal, or it may be used for both purposes, normally used as a telephone and used for a data terminal as needed. It is used according to the switching operation between manual and automatic.

In other words, if you set the switch to "Auto", it will be used exclusively as a data terminal, and all incoming calls will be automatically received and you will be able to receive data automatically, and if you set the switch to "Manual" If you switch it, it can be used for dual purposes, and when you receive a call, you can pick up the handset and make a normal call just like you would with a normal phone, and then you can receive data by answering the required number and activating the data reception section. can.

(Problem to be solved by the invention) However, like the former, the changeover switch cannot be set to "automatic".
If you switch it to ``manual'', the data terminal will be used exclusively and you will not be able to make regular calls. There was a problem that made it impossible to send.

(Means for Solving the Problem) Therefore, the present invention includes an incoming call detection section 6 that detects a bell signal of the telephone line 1, and a data reception section 8 that stores or records a data signal input via the telephone line 1. , a telephone unit 10 capable of calling and talking to an unspecified number of telephones via the telephone line 1; and an operation signal consisting of a data communication operation signal and a telephone communication operation signal inputted via the telephone line 1. a signal analysis room for analyzing the signal, and the incoming call detection section 6
It has a timer circuit 15 that is activated when it detects a bell signal, and a bell ringer 24, and the data receiving section 8 and the telephone section 10 are switchably connected to the telephone line 1 via a relay contact 4. , the relay contact 4 is normally located at a position where the telephone line 1 and the telephone section 10 are connected, and when the signal analysis section 20 detects an operation signal for data communication, the relay contact 4 is located at a position where the telephone line 1 and the telephone section 10 are connected. 1, and the bell ringer 24 is configured to operate when the signal analysis section detects an operation signal for telephone communication and when no operation signal is input within a certain period of time. The gist is the configuration of a receiving device in a terminal.

(Embodiment) An embodiment of the present invention will be described with reference to the drawings. 1 is a telephone line, 2 is a relay contact connected to the telephone line l, and one terminal 3 of the relay contact 2 is connected to a relay contact 4. An incoming call detection section 6 is connected to the other terminal 5, respectively. The relay contact 2 is normally connected to the terminal 5 side, and the incoming call detection section 6
When it detects a bell signal, it switches to the terminal 3 side.

A data receiving section 8 is connected to one terminal 7 of the relay contact 4, and a telephone section 10 is connected to the other terminal 9. The relay contact 4 is normally connected to the 9 side.

The data receiving section 8 stores or records data input via the telephone line 1, and is for example a facsimile or
Examples include computer terminals and word processors. 11 is a modem connected to terminal 7 of relay contact 4;
2 is the Io boat, 13 is the CPU, 14 is the ram, 15
is a timer circuit. The CPU 13 may be used exclusively for the data receiving section 8, but in this embodiment it is programmed to control the entire system. Said Io Boat 1
2 is connected to a voice synthesis IC 16. The voice synthesis IC1
6 is activated when the incoming call detection unit 6 detects a bell signal, and notifies the caller to send an operation signal via the balance network 17 and the telephone line l. The operation signal consists of "#O" for data communication to select data communication and "#1" for telephone communication to select telephone communication.

The telephone section IO is at least a telephone opening! 1, a balance network 17 that holds and connects the handset 18, and an MF
The double signal is a selection signal transmitter 19 that transmits a dial pulse.
A regular telephone may be used.

The voice synthesis IC 16 and signal analysis section of the data receiving section 8 are connected to the balance network 17 of the telephone section 10 via analog switches 21 and 22. The signal analysis section 20 analyzes the operation signal, and when the signal analysis section 20 detects an operation signal for data communication, the relay contact 4 is switched to the terminal 7 side, and when the signal analysis section 20 detects an operation signal for telephone communication, the relay contact 4 is switched to the terminal 7 side. remains connected to the terminal 9 side.

23 is a relay part that operates the relay contact 4, 24 is a bell ringer 125 connected to the Io boat 12 is a liquid crystal display part, 26 is a manual/automatic changeover switch for the relay contact 4, n is an operation part, and 28 is a transmission part. speaker of handset 18,
29 is a microphone of the handset 18, and 30.31 is an analog switch.

(effect) Next, we will discuss the effect.

Since the present invention has the above configuration, 1 telephone line 1 is connected as usual.
When a bell signal arrives, the incoming call detector 6 detects it, the relay contact 2 switches to the terminal 3 side, the telephone line 1 is closed and held, and the state waits for input of an operation signal, and at the same time the timer circuit 15 operates and measures time.

Therefore, when the caller wants to perform data communication, "#0
” data communication operation signal is sent. Then, the signal analysis department detected this.

The relay contact 4 is switched to the terminal 7 side, and the modem 11 sends an answer tone to the calling party. The caller can then send data, store the data in RAM 14, and automatically receive the data. When data transmission is completed and a data transmission end signal is received from the calling party, relay contact 2. Relay contacts 4 are each turned OFF.

When a caller wishes to make a telephone call, he/she sends out a telephone communication operation signal consisting of "#1". Then, the signal analysis section detects this and activates the bell ringer 24 to notify the incoming call, and when the handset 18 is picked up, the analog switches 30 and 31 are turned on and normal communication can be performed. .

In addition, if no operation signal is received within about 2 seconds after the timer circuit 15 is activated, the bell ringer 24 is automatically activated, assuming that it is a telephone communication. to notify the incoming call, and turn on the handset 18.
When the is picked up, analog switches 30 and 31 are turned on.
This allows normal communication to take place.

(Effects) As described above, conventionally, an incoming call detection unit detects a bell signal that arrives at a telephone line, a data receiving unit stores or records a data signal input via the telephone line, and a data signal input via the telephone line. 2. Description of the Related Art Receiving apparatuses for data terminals having a telephone section capable of calling and communicating with an unspecified number of telephones are well known. The telephone section of the known receiving device may be used exclusively for a data terminal, or it may be used for both purposes, normally used as a telephone and used for a data terminal as needed. It is used by switching between manual and automatic. In other words, if you set the switch to "Auto", it will be used exclusively as a data terminal, and all incoming calls will be automatically received, allowing you to receive data automatically. ”, it can be used for dual purposes, and when a call comes in, you can pick up the handset and make a normal call just like you would with a normal phone, and then activate the data reception section as needed to receive data. can.

However, like the former, the selector switch is set to "auto".
If you switch it to ``manual'', the data terminal will be used exclusively and you will not be able to make regular calls. There was a problem that made it impossible to send.

However, the present invention includes an incoming call detection section 6 that detects a bell signal of the telephone line 1, a data receiving section 8 that stores or records a data signal input via the telephone line 1, and a a telephone section 10 that can call and talk to an unspecified number of telephones; a signal analysis section that analyzes an operation signal consisting of a data communication operation signal and a telephone communication operation signal input via the telephone line 1; a timer circuit 15 that is activated when the incoming call detection section 6 detects a bell signal;
The data receiving section 8 and the telephone section 10 are switchably connected to the telephone line 1 via a relay contact 4, and the relay contact 4 is normally connected to the telephone line 1. located at a position where it is connected to the telephone section 10;
When the signal analysis section detects an operation signal for data communication, it switches to connect the data reception section 8 and the telephone port [1], and the bell ringer 24 detects the operation signal for telephone communication when the signal analysis section detects the operation signal for telephone communication. Since the receiving device in the data terminal is configured to be activated when a signal is detected or when no operation signal is input within a certain period of time, the calling party can arbitrarily select data communication or telephone communication. Moreover, even if the caller is not familiar with the operation, the call will be switched to a telephone call after a certain period of time has elapsed, so there is no need to call again from another telephone.

[Brief explanation of drawings]

FIG. 1 is a block circuit diagram of the present invention, and FIG. 2 is a flowchart. Explanation of symbols 1... Telephone line, 2... Relay contact, 3... Terminal, 4... Relay contact, 5... Terminal, 6... Incoming call detector, 7... Terminal, 8...Data receiving section, 9...
Terminal, 10... Telephone section, 11... Modem, 12...
・IO port, 13...CPU, 14...Ram, 15...Timer circuit, 16...Speech synthesis IC11
7...Network, 18...Handset, 19...
・Selection signal transmitter, redundant signal analysis section, 21.22・
・・Analog switch, 23・・Relay part, 24・・
・Bell ringer 125...Liquid crystal display section, 26...changeover switch, r...operation section, redundancy...speaker, n
...Microphone, 30.31...Analog switch.

Claims (1)

[Claims] An incoming call detecting section 6 that detects a bell signal of the telephone line 1; a data receiving section 8 that stores or records data signals inputted through the telephone line 1; and an unspecified number of telephones connected to the telephone line 1. a telephone section 10 capable of calling and communicating with the
a signal analysis section 20 that analyzes an operation signal consisting of a data communication operation signal and a telephone communication operation signal input through the telephone line 1; and a timer circuit 15 that is activated when the incoming call detection section 6 detects a bell signal. , a bell ringer 24, the data receiving section 8 and the telephone section 10 are switchably connected to the telephone line 1 via a relay contact 4, and the relay contact 4 is normally connected to the telephone line 1. and the telephone section 10, and the signal analysis section 20
When the signal analyzer 20 detects a data communication operation signal, it switches to connect the data reception section 8 and the telephone line 1, and when the signal analysis section 20 detects a telephone communication operation signal, the bell ringer 24 switches to connect the data reception section 8 and the telephone line 1. A receiving device in a data terminal configured to operate when no operation signal is input within a certain period of time.