JP2000324259A - Device for connecting radio telephone set - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable a connected general telephone set connected, etc., and receive a call, when an incoming call arrives at a radio telephone set in a radio telephone connecting device which connects the general telephone set and the radio telephone set and enables radio calling and an incoming call from the general telephone set. SOLUTION: This device is provided with a radio telephone set monitoring part provided with an incoming call detection mechanism from a radio telephone set 102, a bell signal transmitting part transmitting an incoming signal to a general telephone set 101 on the basis of incoming call detection information and a signal transmission line monitoring part, which monitors a signal transmission line and detects Off-hook when the set 101, is subjected to off-hook condition. Even when an incoming call arrives at the set 102 to be connected from another telephone, the incoming call is notified by such a manner that the bell signal transmitting part transmit a bell signal to the set 101 via the signal transmission line, and when the set 101 is subjected to off-hook, communication is made possible by stopping bell tone on the basis of information from the signal transmission line monitoring part.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for connecting a general telephone terminal to a mobile communication network, and more particularly, to connecting a general telephone to a wireless telephone and connecting the general telephone to the mobile communication network via the wireless telephone. The present invention relates to a wireless telephone connection device that enables a telephone call connection with another telephone terminal.

[0002]

2. Description of the Related Art Conventionally, this type of wireless telephone connection device has
It is used for the purpose of connecting a main unit of a private branch exchange or a key telephone with a wireless telephone.

As this type of conventional wireless telephone connection device, for example, Japanese Patent Application Laid-Open No. 9-312704 (Patent No. 28)
No. 38071) is a transmission adapter that connects a general telephone and a wireless telephone to each other, and supplies a DC voltage to the general telephone as well as a dial signal and a voice signal from the general telephone as a transmission adapter that enables wireless transmission from the general telephone. And a signal transmission path for transmitting an audio signal from a wireless telephone, and receiving an audio signal from a general telephone from the signal transmission path and transmitting it to the wireless telephone, and receiving an audio signal from the wireless telephone and transmitting the signal. A voice signal unit to be transmitted to the transmission line, a line monitoring unit that detects that the general telephone changes to an off-hook state and a call current flows through the signal transmission line, and a dial signal transmitted from the general telephone to the signal transmission line. And a control unit. The control unit performs a call preparation operation on the wireless telephone based on information from the line monitoring unit. First means for initiating a call, thereafter, second means for making a dial call to the wireless telephone based on information from the dial recognition unit, and after the wireless telephone is connected to the other telephone, controlling the voice signal unit to communicate with the general telephone. There is disclosed a calling adapter for wireless communication provided with a third means for transmitting and receiving a voice signal to and from the other party's telephone.

Japanese Patent Application Laid-Open No. Hei 10-313353 discloses that
A calling circuit that generates a ringing tone to the key telephone, a power supply circuit that intermittently sends a ringing signal to the key telephone, and supplies a DC voltage at other timings and constructs an analog signal path with the key telephone; A DTMF (dual tone multi frequency) detection circuit that converts dial information output from the key telephone to a digital signal and transmits the digital signal to the control unit, and transmits an audio signal output from the key telephone to the wireless telephone while transmitting an analog signal from the wireless telephone. A communication connection device including a hybrid circuit that transmits a signal to a power supply circuit is disclosed.

[0005]

However, the above-mentioned conventional apparatus has the following problems.

[0006] The first problem is the above-mentioned JP-A-9-3127.
In the transmission adapter and the like described in Japanese Patent Publication No. 04,
That is, when an incoming call is made to a wireless telephone, it cannot be received by a general telephone connected to the telephone.

The reason for this is that there is no function of detecting an incoming call from a wireless telephone line and no function of transmitting a signal for calling a general telephone.

[0008] The second problem is that the current consumption of the wireless telephone is increased, that is, the battery capacity is used and the charging frequency is increased correspondingly, and as a result, the deterioration of the battery is accelerated. It is.

The reason is that, at the same time when the ordinary telephone connected to the device goes off-hook, the radio telephone prepares for a calling operation, and this preparation operation consumes the battery capacity of the radio telephone and causes the radio telephone to make a call. This is because the tone signal is output to the general telephone, and the battery capacity is consumed in this operation.

[0010] The third problem is the above-mentioned Japanese Patent Application Laid-Open No. 10-313.
The apparatus described in the '353 publication can recognize a push button dial signal (DTMF signal) from a general telephone, but cannot respond to dial input from a general telephone with a dial pulse signal. That is.

The reason is that only a DTMF detection circuit is provided as a device for reading a dial signal.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made in view of the above-mentioned problems, and a main object of the present invention is to provide a radio telephone connection device capable of receiving an incoming call to a general telephone or the like connected when the radio telephone is called. Is to provide.

Another object of the present invention is to provide a wireless telephone connection device capable of reducing current consumption of the wireless telephone.

[0014]

According to the present invention, a general telephone and a radio telephone are connected to an apparatus main body, and the general telephone communicates with another telephone terminal via the radio telephone via a mobile communication network. A wireless telephone connection device which is connectable, comprising means for detecting an incoming call to the wireless telephone and notifying the general telephone of the incoming call.

In the present invention, preferably, there is provided means for detecting an incoming call to the wireless telephone and notifying the incoming call by transmitting a bell signal to the general telephone.

Further, in the present invention, preferably, the transmission of the bell signal is stopped by off-hook of the general telephone.

According to the present invention, when the off-hook of the general telephone is detected, control is performed so that the calling operation of the wireless telephone is performed after a dial signal transmitted from the general telephone is recognized. Is provided.

Further, in the present invention, when a call is made from the general telephone, a means for transmitting a tone signal to the general telephone based on off-hook detection information of the general telephone may be provided.

[0019]

Embodiments of the present invention will be described. First, as an embodiment of a wireless telephone connection device according to the present invention, a system configuration to which the present invention is applied will be described.

FIG. 1 is a diagram showing a system configuration of an embodiment of a wireless telephone connection device according to the present invention. Referring to FIG. 1, a wireless telephone connection device 10 according to the present invention
0, a general telephone 101 and a wireless telephone 102 are connected, and the general telephone 101 is a wireless telephone from the wireless telephone 102 via a mobile communication network / telephone network 103 through a wireless telephone 10.
4 or general telephone (home telephone, public telephone, etc.) 1
05 and a general telephone 10
1 can make a wireless call via the wireless telephone 102, and when the wireless telephone 102 receives a call,
This incoming call is notified to the general telephone 101, and the general telephone 10 is notified.
1 is a mobile communication network / telephone network 10 through a wireless telephone 102.
3 and a call can be made with the calling telephone terminal. As will be described later in detail, the wireless telephone connection device 100 detects the incoming call to the wireless telephone 102 and sends a bell signal to the general telephone 101 to control the incoming call to the wireless telephone 102 as a control means at the time of the incoming call to the wireless telephone 102. A means for notifying, a means for detecting when the user goes off-hook on the general telephone 101 due to the ringing of the incoming call, and the transmission of the bell signal based on the detection information of the off-hook puts the general telephone 101 into a communication state, Means for transmitting a call to the wireless telephone 102 by transmitting an off-hook signal to the wireless telephone 102.

FIG. 2 is a diagram showing a system configuration of another embodiment of the wireless telephone connection apparatus according to the present invention.
Referring to FIG. 2, a wireless telephone connection device 1 according to the present invention
00 and 100 'are private branch exchanges (PBX) 2 respectively.
01 is connected to the wireless telephones 102 and 102 ′, and the extension telephone 200 connected to the wireless telephone connection device 100 by the private branch exchange 201 is the wireless telephone 1
02 can be connected to the other party's telephone terminal by wireless transmission, and when a call arrives at the wireless telephone 102, the incoming call is transmitted from the private branch exchange 201 to the extension telephone 200.
, And the extension telephone 200 can communicate with the calling telephone terminal via the mobile communication network / telephone network through the wireless telephone 102. The configuration of the wireless telephone connection device 100 is the same as that shown in FIG.

FIG. 3 is a diagram showing the configuration of one embodiment of the wireless telephone connection device according to the present invention. A general telephone or a private branch exchange is connected to the wireless telephone connection device according to the present invention. Hereinafter, description will be made assuming that a general telephone is connected. The following description is applied to a case where a private branch exchange is connected.

Referring to FIG. 3, wireless telephone connection device 1
Reference numeral 00 denotes a radiotelephone interface 13 electrically connected to a voice signal and a control signal terminal of the radiotelephone (102 in FIG. 1), and a function of monitoring a signal from the radiotelephone interface 13 and detecting an incoming call of the radiotelephone 102. A wireless telephone (10 in FIG. 1) that includes a wireless telephone monitoring control unit 6 and a bell signal transmitting unit 7 that transmits an incoming signal based on incoming detection information.
Even when an incoming call is received from another telephone set in 2), the bell signal transmitting section 7 receiving the instruction from the control section 8 outputs a bell sound and transmits the bell signal to the general telephone set 12 via the signal transmission line 1. And announce the incoming call.

Upon receiving the bell signal, the general telephone 12 rings and goes off-hook. Based on the information from the signal transmission line monitoring unit 2, the control unit 8 causes the bell signal transmission unit 7 to stop the bell sound. And the user can make a call.

The signal transmission line monitoring unit 2 is a general signal transmission line 1
And recognizes not only the on-hook / off-hook from the general telephone 12 but also a dial signal by a dial pulse.

The wireless telephone connection device 100 is a PB
A (push button) signal recognizing unit 4 is also provided, so that even when a PB signal, a dial pulse signal, or either dial signal is input from the general telephone 12 as a selection signal, the signal can be recognized.

FIG. 4 is a sequence diagram for explaining the operation of the embodiment of the present invention. Referring to FIG.
In one embodiment of the present invention, when the general telephone 12 dials, the dial signal is recognized (H
6) The calling operation (H8) of the wireless telephone is performed. When the general telephone 12 goes off-hook (H1), no calling operation is performed on the wireless telephone.
The wireless telephone may remain in a standby state such as a power saving mode (H11).

For example, when the receiver of the general telephone 12 is off-hook (H1), but the user stops making a call without inputting a dial (H5), or dial input completion (H9) from the start of dial signal input (H5). ), It takes time (H11 and H
8) Since the wireless telephone is in a standby state, no wasteful power is consumed.

Referring to FIGS. 3 and 4, the tone signal (H3) heard when the ordinary telephone 12 goes off-hook (H1) is transmitted from the tone signal transmitting unit 3 to the audio signal unit 5 and the signal control unit 1. It is sent to the general telephone 12 via the telephone. For this reason, it is not necessary to transmit a tone signal from the wireless telephone (102 in FIG. 1), and the wireless telephone does not consume wasteful power.

With this configuration, in one embodiment of the present invention, the power consumption of the wireless telephone can be reduced, the deterioration of the battery due to repeated charging is delayed, and the battery life can be increased.

[0031]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram showing an embodiment of the present invention;

FIG. 3 is a diagram showing a configuration of a wireless telephone connection device according to an embodiment of the present invention. Referring to FIG.
The wireless telephone connection device according to the present embodiment, in which a general telephone and a wireless telephone are connected to each other to enable wireless calling and receiving from a general telephone, supplies a DC voltage to the general telephone 12 and a wireless telephone interface. When an unillustrated wireless telephone (wireless telephone corresponds to 102 in FIG. 1) connected to the terminal 13 receives a bell signal, a dial signal and a voice signal from the general telephone 12 and a voice signal from the wireless telephone are supplied. When the signal transmission path 1 for transmitting the information and the like and the general telephone 12 change to the off-hook state, the line connecting the radio connection device and the general telephone is closed.
A signal transmission line monitoring unit 2 for detecting a change in the current of the signal transmission line 1 while detecting a dial signal from the general telephone 12 based on a dial pulse signal from the current change of the signal transmission line 1; Tone signal transmitting unit 3 for transmitting a tone signal to general telephone 12 via signal transmission line 1 based on off-hook information from transmission line monitoring unit 2
PB for recognizing a dial signal transmitted from the general telephone 12 by a PB signal and converting the dial signal into data.
The signal recognition unit 4 receives a dial signal, a voice signal, and the like from the general telephone 12 from the signal transmission path 1 and transmits the signal to the dial recognition unit 4 and the wireless telephone, while transmitting a voice signal and a tone signal from the wireless telephone. A voice signal unit 5 for transmitting a tone signal from the unit 3 to the signal transmission path 1 and a wireless telephone for controlling and monitoring the outgoing operation, incoming operation, state monitoring, etc. of the wireless telephone connected via the wireless telephone interface 13 A monitoring control unit 6, a bell signal transmitting unit 7 which receives incoming detection information from the wireless telephone monitoring control unit 6 and transmits a bell signal to a general telephone or the like via the signal transmission line 1, and an operation of each unit of the device described above. A control unit 8 for controlling the power supply unit 9 for supplying power to the above-described units;
2 and the wireless telephone.

In order to intermittently transmit the bell signal, a bell signal switching unit 10 is provided at a position where the bell signal from the bell signal transmitting unit 7 is superimposed on the signal transmission line 1, and switching information from the control unit 9 is provided. Based on 26, a relay switch (switch) in the bell signal switching unit 10 is switched, and the bell signal from the bell signal transmission unit 7 is intermittently superimposed on the signal transmission path 1. The bell signal output from the bell signal transmitting unit 7 is, for example, a pulse signal having a predetermined duty ratio.

In a call state, the data output from the wireless telephone is detected by the wireless telephone monitoring controller 6 via the wireless telephone interface 13, and the line of the general telephone 12 is inverted based on the detected information. And a polarity reversing unit 11 for performing the operation. The polarity reversing unit 11 reverses the path from the power supply unit 9 to the general telephone 12 by switching in conjunction with the contacts a and c or the contacts b and d of the two relay switches.

FIG. 4 is a diagram showing a calling operation sequence from a general telephone to a wireless telephone in one embodiment of the present invention. With reference to FIG. 3 and FIG. 4, an operation of making a call from a general telephone to a wireless telephone will be described.

By off-hook a general telephone,
The local line circuit is closed (H1).

The signal transmission line monitoring unit 2 is provided with a photocoupler composed of a light emitting diode and a phototransistor as means for detecting the current of the signal transmission line 1. The signal transmission path monitoring unit 2 detects the current and detects
Is detected (H2).

Based on the off-hook detection information from the signal transmission line monitoring unit 2, the control unit 8 transmits a tone signal from the tone signal transmission unit 3 to the general telephone 12 via the voice signal unit 5 and the signal transmission line 1. (H3).

Subsequently, when a dial signal (selection signal) is input from the ordinary telephone 12, the dial signal is
If the signal is a signal, the PB signal recognizing unit 4 recognizes the input dial number via the voice signal unit 5 and stops the tone signal from the tone signal transmitting unit 3 when the first digit of the dial is recognized. (H7).

On the other hand, when the dial signal input from the general telephone 12 is a DP (dial pulse) signal, the signal transmission path monitoring unit 2 recognizes the number of the input dial and outputs the first digit of the dial. Is recognized, the tone signal from the tone signal transmitting unit 2 is stopped (H7).

The recognized dial signal is converted into data that can be recognized by the connected wireless telephone, and transmitted to the wireless telephone via the wireless telephone monitoring control unit 6 (H
8).

Note that the timing of starting the operation of making a call to the wireless telephone network can be set arbitrarily as long as the first digit of the dial is recognized.

At an arbitrary timing between the time when the wireless telephone makes a call to the wireless telephone network and the completion of dialing, an audio signal between the wireless telephone and the ordinary telephone is transmitted to the audio signal unit 5 and the signal transmission path 1. (H10).

FIG. 5 is a sequence diagram showing an incoming call operation from a wireless telephone according to one embodiment of the present invention. The incoming call operation from the wireless telephone will be described with reference to FIGS.

The wireless telephone monitoring control section 6 monitors incoming information (C2) of the wireless telephone connected via the wireless telephone interface 13 and monitors incoming data from the wireless telephone (C3).

When the incoming data is output from the radiotelephone monitoring control unit 6 (C3), the control unit 8 operates the bell signal switching unit 10 (C4), and the bell signal transmission unit 7 transmits the signal via the signal transmission path 1 through the signal transmission line 1. And outputs a bell signal to the general telephone 12.

The general telephone 12 generates a bell sound (C
5) In the case of off-hook (C6), the off-hook of the general telephone 12 is detected by the signal transmission line monitoring unit 2 (C6).
7) Based on the off-hook detection information, the control unit 8 instructs the switching of the bell signal switching unit 10 and stops outputting the bell signal (C8). At the same time, based on the off-hook detection information from the signal transmission line monitoring unit 2, an off-hook signal is output from the wireless telephone monitoring control unit 6 (C10), and the wireless telephone is set in a call state (C11). Further, at the same time, the voice signal unit 5 is brought into a communication enabled state (C9).

FIG. 6 is a diagram showing an operation sequence at the time of a call termination in the general telephone set 12 in one embodiment of the present invention.
The operation at the end of the call will be described with reference to FIGS.

When the general telephone 12 goes on-hook (S'1), the line transmission circuit is opened, and the signal transmission path monitoring unit 2 detects that no current flows through the signal transmission path 1, and 12 on-hook is detected (S '
2).

Based on the on-hook detection information from the signal transmission line monitoring unit 2, the radio telephone monitoring control unit 6 sends outgoing call data to the radio telephone (S'3).

On the other hand, when the other party goes on-hook (S
1) The wireless telephone sends an end signal (S2), and the wireless telephone control device 100
The tone signal is transmitted from the tone signal transmitting unit 3 to the general telephone 12 via the voice signal unit 5 and the signal transmission line 1 based on the call termination signal transmitted to the wireless telephone monitoring control unit 6 via the telephone 3 (S4). Output (S5).

Alternatively, the tone signal (S3) output from the wireless telephone may be output to the general telephone 12 via the audio signal unit 5 and the signal transmission line 1 (S6).

Thereafter, when the user hears this tone signal and the ordinary telephone 12 goes on-hook (S7), the radio telephone controller detects the on-hook (S8) and stops the tone signal transmission (S9). .

The control operation of the control unit 8 of the wireless telephone connection device 100 for realizing the above sequence operation will be described below. FIG. 7 is a flowchart showing the processing of control unit 8 when a call is made from a general telephone to a wireless telephone. With reference to FIG. 3 and FIG. 7, an operation of making a call from a general telephone to a wireless telephone will be described.

When the general telephone 12 is off-hook, the office line circuit is closed and a current flows through the signal transmission line 1. Control unit 8
Receives the off-hook detection information from the output 21 from the signal transmission line monitoring unit 2 (step S101), and issues a tone signal output instruction to the tone signal transmitting unit 3 to the control signal line 29.
(Step S102). Tone signal sending section 3
, A tone signal is transmitted to the general telephone 12 via the audio signal unit 5 and the signal transmission path 1 (H3).

Subsequently, when a dial signal is input from the general telephone 12 (step S103), if the dial signal is a PB signal, the dial signal input to the PB signal recognizing section 4 via the voice signal section 5 is input. The number recognition process starts (step S104), and the control unit 8
On the basis of the output 29 from the PB signal recognition unit 4, the dial 1
When the digit is recognized, a tone signal output stop instruction is output to the control signal line 29 to the tone signal transmitting unit 3 (step S105).

On the other hand, when the dial signal input from the general telephone 12 is a DP (dial pulse) signal, the signal transmission line monitoring unit 2 recognizes which dial has been input (step S106), and The control unit 8, which receives the dial signal from the transmission line monitoring unit 2 via the signal line 21, recognizes the first digit of the dial, and instructs the tone signal transmitting unit 3 to stop outputting the tone signal to the control signal line 29. Output (Step S107).

The control unit 8 converts the recognized dial signal into
The converted dial signal is converted into a data format that can be recognized by the connected wireless telephone (step S108), and the converted dial signal is transmitted to the wireless telephone monitoring controller 6 via the signal line 22. To the upstream data line 23 and the wireless telephone interface 1
3 to the data terminal of the wireless telephone (step S109), and transmits an audio signal between the wireless telephone and the general telephone 12 to the upstream audio line 30, the downstream audio line 31, the audio signal unit 5, and the signal transmission. A state is established in which communication is possible via the road 1 (step S110).

FIG. 8 is a flowchart illustrating the processing of the control unit of the wireless telephone connection device when an incoming call is received from another telephone terminal to the wireless telephone via the base station in one embodiment of the present invention. An incoming call operation from a wireless telephone will be described with reference to FIGS.

The radiotelephone monitoring and control unit 6 monitors the downlink data line 24 from the radiotelephone interface 13, monitors incoming data from the connected radiotelephone, and receives an output 22 from the radiotelephone monitoring and control unit 6. When the data detection signal is output and the control unit 8 receives the data detection signal (step S111), the control unit 8 sends a relay signal to the bell signal switching unit 10.
A switching signal for instructing to switch the contact of the switch to the b side is output to the control signal line 26 (step S112), and a signal for instructing the bell signal transmitting unit 7 to transmit a bell signal is output to the control signal line 25 (step S113). ), The bell signal from the bell signal transmitting unit 7 outputs the bell signal to the general telephone 12 via the signal transmission path 1.

When the general telephone 12 rings and the telephone goes off-hook, the signal transmission path monitoring unit 2 controls the general telephone 12
Is detected (step S114). The control unit 8 controls the bell signal switching unit 1 based on the off-hook detection information transmitted from the signal transmission line monitoring unit 2 via the signal line 21.
0 is output to the control signal line 26 (step S115).
If it is 0, the contact of the relay switch is switched to the a side, and the control unit 8 outputs to the control signal line 25 a signal instructing the bell signal sending unit 7 to stop outputting the bell signal (step S11).
6). At the same time, based on the off-hook detection information from the signal transmission path monitoring unit 2, the control unit 8
Then, an off-hook signal is output from the signal line 22 to the wireless telephone (step S117), and the wireless telephone monitoring control unit 6 puts the wireless telephone into a talk state via the uplink data line 23 and the wireless telephone interface 13. Further, the control unit 8
At the same time, the control signal 27 is sent to the audio signal unit 5 to make the telephone call possible (step S118).

FIG. 9 is a flow chart for explaining the operation of the control unit 8 at the time of the operation at the time of the end of a call in one embodiment of the present invention. With reference to FIG. 3 and FIG. 9, the operation of the control unit 8 at the time of a call termination in one embodiment of the present invention will be described.

When the general telephone 12 goes on-hook, the signal line monitoring circuit 2 detects that no current flows through the signal transmission line 1 by opening the line circuit, and detects the on-hook of the general telephone 12. . The control unit 8 receives the control signal on-hook detection information transmitted from the signal transmission line monitoring unit 2 via the signal line 21 (Step S120),
The end data for the wireless telephone is transmitted from the signal line 22 to the wireless telephone monitoring controller 6 (step S12).
1).

On the other hand, when the telephone terminal of the other party goes on-hook, the wireless telephone sends an end signal and the control unit 8
Is the wireless telephone interface 13, the downlink data line 24
(Step S122), and sends a signal instructing the tone signal sending unit 3 to send a tone signal to the control signal line 29.
The tone signal is output to the general telephone 12 via the audio signal unit 5 and the signal transmission path 1 (step S123). When the user hears this tone signal and the general telephone 12 goes on-hook, the control unit 8 receives off-hook detection information from the signal line 21 from the signal transmission line monitoring unit 2 (step S124), and sends a tone signal. A signal instructing the unit 3 to stop the tone signal is sent to the control signal line 29.
The information is output above (step S125).

In the above embodiment, the general telephone is
Of course, the private branch exchange (PBX) accommodating the extension telephone or the key telephone main unit may be used.

Further, the bell signal switching section 10 may be controlled by the control section 8 to transmit the bell sound intermittently.

Further, when the other party's telephone goes off-hook, there is provided a polarity reversing means for reversing the polarity of the DC voltage to the general telephone based on the information from the radio telephone monitoring control unit 6. In response to this polarity reversal, a mode may be set in which charging calculation can be started or a call can be recognized and a telephone extension or the like can be held or transferred. The wireless telephone may be any of a mobile telephone and a PHS (Personal Handy Phone System) terminal.

[0068]

As described above, according to the present invention,
Even when a call is received from another telephone to the wireless telephone connected to the device, a bell signal can be transmitted from the bell signal transmission unit to the general telephone via the signal transmission path to notify the reception, and the telephone receiver can receive the signal. If the user goes off-hook, it is possible to stop the bell sound based on the information from the signal transmission path monitoring unit and make a call. The reason is that, in the present invention, based on a radiotelephone monitoring unit having a function of detecting an incoming call from a radiotelephone,
This is because there is provided a bell signal transmitting unit for transmitting an incoming signal.

Further, according to the present invention, the signal transmission path monitoring section monitors the current of the signal transmission path, and can recognize a dial signal by a dial pulse from a general telephone, and can recognize a PB signal. By providing the unit, even when a dial signal of a PB signal or a dial pulse signal is input from a general telephone, it can be recognized without switching.

Further, according to the present invention, it is possible to reduce the power consumption of the wireless telephone connected to the apparatus.

The reason is as follows. That is, in the present invention, when the ordinary telephone goes off-hook, the calling operation is not yet performed on the wireless telephone, but after the dial is recognized, the calling operation of the wireless telephone is performed, so that unnecessary power supply current is reduced. This is because consumption is avoided. For example, when the receiver of a general telephone is off-hook, but the call is stopped without entering a dial, or when it takes time to input a dial signal, the wireless telephone can be in a standby state during that time. Do not waste power.

Further, according to the present invention, the tone signal when the receiver of the general telephone is off-hook is transmitted from the tone signal transmitting section in the apparatus to the general telephone via the voice signal section and the signal control section. This eliminates the need for the wireless telephone to transmit a tone signal, consumes no useless power, and reduces the power consumption of the wireless telephone.

As described above, according to the present invention, the power consumption of the wireless telephone connected to the apparatus is reduced, thereby saving the power of the wireless telephone. As a result, the deterioration of the battery (battery) due to repeated charging is performed. And the life of the battery can be extended.

[Brief description of the drawings]

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

FIG. 2 is a diagram showing a system configuration according to another embodiment of the present invention.

FIG. 3 is a diagram showing a configuration of an embodiment of a wireless telephone connection device according to the present invention.

FIG. 4 is a sequence diagram for explaining an operation at the time of calling in one embodiment of the present invention.

FIG. 5 is a sequence diagram for explaining an operation at the time of receiving a call in one embodiment of the present invention.

FIG. 6 is a sequence diagram for explaining an operation at the time of ending a call in one embodiment of the present invention.

FIG. 7 is a flowchart showing a process at the time of calling by the control unit in one embodiment of the present invention.

FIG. 8 is a flowchart showing a process at the time of an incoming call of a control unit in one embodiment of the present invention.

FIG. 9 is a flowchart showing a process at the time of a call termination of a control unit according to an embodiment of the present invention.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 signal transmission line 2 signal transmission line monitoring unit 3 tone signal transmission unit 4 PB signal recognition unit 5 audio signal unit 6 wireless telephone control unit 7 bell signal transmission unit 8 control unit 9 power supply unit 10 bell signal switching unit 11 polarity inversion unit 12 General telephone 13 Wireless telephone interface 21 Control signal line 22 Bidirectional control signal line 23 Up data line (line) 24 Down data line (line) 25 Bell signal transmission / stop control signal line 26 Switching control signal line 27 Control signal line 28 PB Recognition data signal line 29 Tone signal transmission / stop control signal line 30 Upstream audio data line 31 Downstream audio data line 32 PB signal line 33 Polarity inversion switching control signal line 34 Tone signal transmission line 100 Wireless telephone connection device 101 General telephone 102 Wireless telephone 103 Mobile communication network / Public telephone network 104 Wireless telephone 105 General telephone 200 extension telephone 201 private branch exchange (PBX) 202 NTT station

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat ゛ (Reference) H04Q 7/04 DF term (Reference) 5K027 AA11 BB01 BB17 CC08 EE02 EE03 EE12 EE13 EE15 5K067 AA21 AA43 BB02 DD03 DD16 DD23 EE02 FF13 FF27 GG11 HH05 HH21 HH22 5K101 LL12 MM06 NN02 NN21 NN32 NN45 TT06 UU02 UU05 UU15 UU19 UU20

Claims (24)

[Claims] 1. A wireless telephone connection device in which a general telephone and a wireless telephone are connected to an apparatus main body, and wherein the general telephone can be connected to another telephone terminal via the mobile telephone via a mobile communication network, A wireless telephone connection device, which detects an incoming call to a wireless telephone and notifies the general telephone of the incoming call. 2. The wireless telephone connection device according to claim 1, further comprising means for detecting an incoming call to said wireless telephone and notifying an incoming call by transmitting a bell signal to said general telephone. 3. The wireless telephone connection device according to claim 1, wherein the transmission of the bell signal is stopped by off-hook of the general telephone. 4. A detecting means for detecting off-hook of said general telephone, and means for stopping transmission of said bell signal based on an off-hook detection signal from said detecting means. The wireless telephone connection device according to any one of claims 1 to 3. 5. A wireless telephone connection device in which a general telephone and a wireless telephone are connected to an apparatus main body, and the general telephone can be connected to another telephone terminal via the mobile telephone via a mobile communication network. Wireless telephone interface means for taking a connection interface with the wireless telephone; wireless telephone monitoring means for detecting an incoming call to the wireless telephone based on a signal from the wireless telephone interface means and outputting an incoming call detection signal; Based on the incoming detection signal from the means,
And a bell signal transmitting means for transmitting a bell signal for notifying the general telephone of an incoming call. 6. A detecting means for detecting an off-hook of the general telephone and outputting an off-hook detection signal, and stopping transmission of the bell signal based on the off-hook detection signal to enable the general telephone to talk. 6. The wireless telephone connection device according to claim 5, further comprising: a unit that sends an off-hook signal to the wireless telephone to place the wireless telephone in a talking state. 7. A wireless telephone connection device in which a general telephone and a wireless telephone are connected to an apparatus main body, and the general telephone can be connected to another telephone terminal via the mobile telephone via a mobile communication network. A wireless telephone connection device, characterized in that after recognizing a dial signal transmitted from a general telephone, the wireless telephone performs a calling operation. 8. The radio telephone connection device according to claim 7, wherein said general telephone goes off-hook and, after recognizing a dial signal transmitted from said general telephone, causes said radio telephone to perform a calling operation. . 9. A method according to claim 9, further comprising a step of controlling a calling operation of said radio telephone after recognizing a dial signal transmitted from said general telephone when calling from said general telephone. The wireless telephone connection device according to claim 7 or 8, wherein 10. A detecting means for detecting an off-hook of said general telephone and outputting an off-hook detection signal, and an off-hook detection signal is output from said general telephone when transmitting from said general telephone and transmitted from said general telephone. The wireless telephone connection device according to any one of claims 7 to 9, further comprising: means for controlling a call operation of the wireless telephone after recognizing the dial signal to be performed. 11. The wireless telephone connection device according to claim 7, wherein when the first digit of the dial signal is recognized, the wireless telephone performs a calling operation. 12. A wireless telephone connection device wherein a general telephone and a wireless telephone are connected to an apparatus main body, and wherein said general telephone can be connected to another telephone terminal via said mobile telephone via a mobile communication network. A wireless telephone connection device, which transmits a tone signal to the general telephone when the general telephone goes off-hook. 13. A detecting means for detecting an off-hook of the general telephone and outputting an off-hook detection signal, and, when making a call from the general telephone, transmitting a tone signal to the general telephone based on the off-hook detection signal from the detecting means. 13. The wireless telephone connection device according to claim 12, further comprising: transmitting means. 14. A signal transmission path monitoring means for monitoring a current change of a signal transmission path to the general telephone, detecting an off-hook of the general telephone, and outputting an off-hook detection signal, and a tone signal transmitting means. 14. When a call is made from a general telephone, a tone signal is transmitted from the tone signal transmitting means to the general telephone based on an off-hook detection signal from the signal transmission path monitoring means. Wireless telephone connection device. 15. A wireless telephone connection device in which a general telephone and a wireless telephone are connected to an apparatus main body, and the general telephone can be connected to another telephone terminal via the wireless telephone via a mobile communication network. A wireless telephone connection device comprising PB signal recognition means for recognizing a dial signal based on a PB (push button) signal from a general telephone. 16. The wireless telephone connection device according to claim 15, wherein a dial signal recognized by said PB signal recognition means is transmitted to said wireless telephone. 17. A wireless telephone connection device in which a general telephone and a wireless telephone are connected to an apparatus main body, and the general telephone can be connected to another telephone terminal via the mobile telephone via a mobile communication network. Wireless telephone interface means for taking a connection interface with the wireless telephone; wireless telephone monitoring means for detecting when an incoming data signal is output from the wireless telephone interface means when receiving an incoming call to the wireless telephone; and monitoring the wireless telephone. Based on the incoming call detection information from the means,
A bell signal transmitting means for transmitting a bell signal for notifying an incoming call to the general telephone; and monitoring a current change of a signal transmission line used as a DC voltage supply line to the general telephone, and setting an off-hook of the general telephone. A signal transmission path monitoring means for detecting, and based on an off-hook detection signal from the signal transmission path monitoring means, instructing the bell signal transmission means to stop transmitting the bell signal and enabling the ordinary telephone to talk. Means for setting the wireless telephone in a talking state by transmitting an off-hook signal to the wireless telephone. 18. The signal transmission path monitoring means detects an on-hook / off-hook state of the general telephone by monitoring a change in a current flowing in the signal transmission path, and dials a dial pulse from the general telephone. 18. The wireless telephone connection device according to claim 17, wherein signal recognition is performed. 19. A PB (push button) signal recognizing means, which is capable of recognizing whether a dial signal of a PB signal or a dial pulse signal is input from the ordinary telephone. 19. The wireless telephone connection device according to claim 17, wherein 20. When a call is made from said ordinary telephone, said ordinary telephone goes off-hook, and when said off-hook of said ordinary telephone is detected by said signal transmission path monitoring means, a calling operation is immediately performed to said radio telephone. 20. The wireless telephone according to claim 17, further comprising means for controlling a calling operation of the wireless telephone after receiving a dial signal from the general telephone. Connection device. 21. A wireless telephone connection device in which a general telephone and a wireless telephone are connected to an apparatus main body to enable wireless transmission and reception from said general telephone, wherein a DC voltage is supplied to said general telephone. A signal transmission path for transmitting a bell signal at the time of an incoming call of the wireless telephone, a dial signal and a voice signal from the general telephone, and a voice signal from the wireless telephone, The change of the telephone to the off-hook state by closing the line circuit is detected from a change in the current of the signal transmission path, and a selection signal from the general telephone, which is based on a dial pulse signal, is transmitted to the signal transmission path. Signal transmission path monitoring means for detecting from a change in the current of, based on an off-hook detection signal from the signal transmission path monitoring means, Tone signal transmitting means for transmitting a tone signal to the general telephone through the signal transmission line when the general telephone goes off-hook; and PB among selection signals transmitted from the general telephone through the signal transmission line. (Push button) PB signal recognition means for recognizing a signal and converting the data into data, receiving a dial signal or a voice signal from the general telephone from the signal transmission path, and receiving these signals from the radio telephone and the PB. Voice signal means for transmitting the voice signal from the wireless telephone and the tone signal from the tone signal transmitting unit to the signal transmission path while transmitting the signal to the signal recognizing means; and a calling operation, a receiving operation, and a state of the wireless telephone. Wireless telephone monitoring control means for performing monitoring control via a wireless telephone interface; and A bell signal transmitting means for receiving a call detection signal from the line telephone and transmitting a bell signal to the general telephone via the signal transmission path; and a control means for controlling the operation of each unit in the device. A wireless telephone connection device. 22. The apparatus according to claim 21, further comprising bell signal switching means for switching the incoming signal from said bell signal transmitting means to intermittently transmit based on control from said control means. Wireless telephone connection device. 23. The polarity of a DC voltage to said general telephone set is:
23. The wireless telephone connection device according to claim 21, further comprising means for inverting the information based on information from the wireless telephone. 24. A private branch exchange accommodating an extension telephone is connected to the main unit, and the extension telephone can be connected to another telephone terminal via a mobile radio communication network through the radio telephone instead of the general telephone. The wireless telephone connection device according to any one of claims 1 to 23, characterized in that: