JP2850798B2 - Cordless telephone equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cordless telephone device, and more particularly to a base unit connected via a telephone line network, and a child unit connected to the base unit via a wireless line for making, receiving, and talking. And a cordless telephone device comprising the same.

[0002]

2. Description of the Related Art Conventionally, in a cordless telephone device capable of wireless communication between a base unit and a child unit, the base unit is usually fixedly installed because the base unit is connected to a telephone network.
The slave unit is used movably, and can be used in a state set in the master unit. Here, the master unit and the slave unit are respectively paired, and identification information is set and registered in advance for each pair. However, if another child device that does not correspond to this is set in the parent device, and there is an incoming call to this other child device, whether the original child device corresponding to the parent device has received an incoming call, Is confused because it is not possible to judge whether there is an incoming call to the child device.

Therefore, when the slave unit is set in the master unit,
If the identification information of the slave unit and the master unit is different, this is detected by the detecting means, and the setting registration of the identification information of the slave unit is changed, so that when the slave unit is set in the master unit, 2. Description of the Related Art A cordless telephone device has been known in which a handset set in a base unit always calls when an incoming call is received, so that it is possible to recognize who is calling (Japanese Patent Laid-Open No. Hei 4-271645). No.).

FIG. 3 is a block diagram showing an example of the above-mentioned conventional cordless telephone device. In the figure, when the slave 1 is set on the main body of the master 2, the identification information 3 registered in the slave 1 is transmitted to the identification unit 4 of the slave 2 by the identification unit 4 of the master 2.
And identifies whether the child device 1 is a child device registered in the parent device 2 or not. If the handset recognizing unit 4 recognizes that the handset is not registered in the master unit 2, it supplies an identification result signal 6 to the identification information change unit 7, and the identification information change unit 7 sends the identification information to the handset 1. The change signal 8 is output, and the identification information 3 is re-registered so as to be a slave of the master 2.

[0005]

However, in the conventional cordless telephone device, when a slave unit 1 different from the slave unit to be originally connected to the master unit 2 or the charger is set in the master unit 2 or the charger. Since the identification information has been re-registered in accordance with the master unit 2, the slave unit 1 which has been set and used in the original master unit has been used.
Is used as the child device 1 of another parent device 2,
There is a problem that a one-touch dial or abbreviated dial registered in a slave unit to be originally connected cannot be used.

Further, when the slave unit 1 is set in another master unit 2, the identification information 3 of the slave unit 1 is re-registered. However, there is also a problem that the child device 1 cannot be identified and the child device 1 used by the user cannot be returned to the original parent device.

[0007] The present invention has been made in view of the above points,
Prevents the connection of the wrong combination of the parent device and the child device, and allows the user of each child device to use the one-touch dial or speed dial registered in each child device to allow the user of each child device. An object of the present invention is to provide a cordless telephone device that can be used reliably.

[0008]

In order to achieve the above-mentioned object, the present invention has a configuration as shown in FIG. That is, as shown in FIG. 1, the present invention comprises a base unit 10 connected to a telephone line network 15 and a slave unit 17 communicating with the base unit 10 via a wireless line.
In the cordless telephone device in which identification information is set and registered in advance in the mobile device 17 and the mobile device 17,
Is set to a slave unit antenna 19 that transmits its own identification information 18 to the master unit 10 set by a wireless line.
The master unit receives the identification information 18 transmitted from the slave unit 17 via a wireless line and receives the received identification information 1.
A slave unit recognizing unit 12 for comparing and matching the identification information 8 with the identification information of the master unit 10 itself to determine whether or not there is a match between them.
2, when the discrepancy is discriminated, the discrimination result transmitting unit 13 for transmitting the discrimination result to the outside is provided.

In the present invention , the slave unit 17 has its own identification information stored in the first terminal identification information memory.
In addition, any telephone number can be shortened
Speed dial registration section registered in association with the
The transmission means of the slave unit 17 further includes a first unit based on a signal input from the master unit 10 when the slave unit 17 is set on the master unit 10.
A first control device for reading out and controlling the identification information of the slave unit 17 from the terminal identification information memory, and a slave unit antenna 19 for wirelessly transmitting the identification information of the slave unit 17 from the first control device. Reference numeral 10 indicates that the own identification information is stored in the second terminal identification information memory, and the slave unit recognizing unit 12 includes the master unit antenna 11 for receiving a signal wirelessly transmitted from the slave unit antenna 19 and the master unit antenna Slave device 17 received at 11
Is compared with the identification information of the master unit 10 read from the second terminal identification information memory, and a second control device for identifying whether or not there is a match between them. When set to the first control device, a connection means for connecting the first and second control devices to each other is provided.

[0010]

According to the present invention, as shown in FIG. 1, when the slave unit 17 is set in the master unit 10, the identification information 18 set in the slave unit 17 is transmitted over the wireless line via the slave unit antenna 19. It is transmitted to master device 10 as identification signal 20. Thereby, base unit 10 receives this identification signal 20 by base unit antenna 11, reads received identification signal 20 by handset recognition unit 12, and determines whether or not it matches / mismatches with the identification information registered in base unit 10. Identification is performed to determine whether the set slave unit 17 is an original slave unit to be used in combination with the master unit 10.

The slave unit recognizing unit 12 supplies an identification result signal 21 indicating the identification result to the identification result transmitting unit 13. The identification result transmitting unit 13 includes a buzzer or a light emitting diode, and transmits to the outside whether or not the master unit 10 and the slave unit 17 are used in combination as a pair.

[0012]

Next, an embodiment of the present invention will be described. FIG. 2 shows a block diagram of one embodiment of the present invention. In the figure, the same components as those in FIG. 1 are denoted by the same reference numerals. In FIG. 2, the base unit 10 is connected to the telephone line network 15 via a call control unit 26 that performs call path control and line control based on a control signal from a control device 25. Telephone network 1
5 from the transmitter 2 via the call controller 26.
7, where the signals are subjected to processing such as amplification and modulation, and then transmitted wirelessly from the base unit antenna 11 via the antenna unit 29.

A radio signal from the slave unit 17 is received by the base unit antenna 11 and demodulated and amplified by a receiver unit 28 via an antenna unit 29.
6 to the telephone network 15. In addition, master unit 1
A power supply circuit 30 supplies a commercial power supply voltage within 0 and generates a power supply voltage of a predetermined value based on the commercial power supply voltage. The power supply voltage from the power supply circuit 30 is output to each unit in the base unit 10 and connected. Output to terminal 33.

In the base unit 10, the identification information of the base unit 10 is stored in advance in the terminal identification information memory 31.
The data can be read by the control device 25. Furthermore,
The identification result transmitting unit 13 is configured by a buzzer or a light emitting diode, and is driven and controlled by the control device 25. The key input unit 24 connected to the control device 25
Is provided for inputting telephone numbers and identification information.

A key input unit 36 for inputting a telephone number or the like is also connected to the control unit 37 in the slave unit 17.
The transmitter 38 and the receiver 3 constituting the transmitter / receiver of the handset 17
9, the audio signal collected by the transmitter 38 is amplified and modulated by the transmitter 40, and then transmitted wirelessly by the slave unit antenna 19 via the antenna unit 41. Also,
The wireless signal from the base unit 10 received by the slave unit antenna 19 is input to the receiver unit 42 via the antenna unit 41, where it is demodulated and amplified, input to the receiver 39, and converted to voice.

Further, in the slave unit 17, identification information of the slave unit 17 is stored in advance in the terminal identification information memory 43.
The data can be read by the control device 37. Also,
The power supply circuit 4 including a rechargeable battery is provided in the slave unit 17.
The power supply voltage from the power supply circuit 44 is
Output to each part in Also, the speed dial registration unit 46
An arbitrary telephone number is registered by the user of the slave unit 17 in association with the speed dial number. Note that the speed dial includes a one-touch dial.

Since the base unit 10 is connected to the telephone network 15 and does not normally move, the base unit 10 is installed at an arbitrary position, whereas the slave unit 17 is set on the base unit 10 or used. It is configured so that a person can carry and receive calls. When the master unit 10 and the slave unit 17 are the original master unit and the slave unit used in combination, the identification numbers of both are the same, but the slave unit 17 is the slave unit connected to another master unit. Sometimes their identification numbers are different.

Next, the operation of this embodiment will be described.
When the slave unit 17 is set on the master unit 10, the connection terminal 3 of the master unit
3, 34 are connected to the connection terminals 47, 48 of the slave unit 17,
As a result, the power supply voltage from the power supply circuit 30 is applied to the power supply circuit 44 in the slave unit 17 to charge the power supply circuit 44, and the interface (I / F) circuit 3 is provided between the control devices 25 and 37.
2, bidirectionally connected via connection terminals 33 and 47 and an interface (I / F) circuit 45. As a result, the child device 1
The control device 37 in 7 judges that the slave unit 17 is connected to the master unit 10, reads out the storage identification information in the terminal identification information memory 43, and causes the slave unit antenna 19 to wirelessly transmit the read identification information via the antenna unit 41. .

The wirelessly transmitted identification information of the slave unit 17 is received by the base unit antenna 11 and input to the control device 25 via the antenna unit 29 and the receiver unit 28, where it is read from the terminal identification information memory 31. The identification information of the parent device 10 is compared and collated. The control device 25 controls the slave unit recognizing unit 12
When the identification information of the parent device 10 and the received identification information of the child device 17 coincide with each other, the child device 1
7 is determined to be a child device that should be set in the parent device 10 and the identification result transmitting section 13 is not driven, but when the two identification information do not match, the child device 17
It is determined that the slave unit is not the one that should be originally set, and the identification result signal is supplied to the identification result transmitting unit 13, whereby the mismatch of the identification information is transmitted to the outside by means of a buzzer sound or a light emitting diode display. Let it.

By transmitting the identification information mismatch by the identification result transmitting unit 13, the user of the slave unit 17 can determine that the user is not the slave unit to be set in the master unit 10, and as a result, the master unit 1
By canceling the setting to 0, it is possible to prevent an incorrect combination of the master unit and the slave unit. Therefore, the one-touch dial and the abbreviated dial registered in the abbreviated dial register 46 can be reliably used for each slave unit.

Further, since the identification information of the child device 17 is not re-registered, the original parent device that has used the child device 17 until now cannot identify the child device 17, and It is also possible to prevent a phenomenon that the child device 17 that has been used cannot be returned to the original parent device.

[0022]

As described above, according to the present invention,
When the slave unit is set in the master unit, the identification information set in the slave unit is transmitted to the master unit 10 via a wireless line, and the identification information of the self unit in which the master unit is registered and the identification of the received slave unit. Since the match / mismatch of the information is identified, and if the information does not match, the fact is transmitted to the outside by the identification result transmitting unit.
The user of the child device can determine that the child device is not the child device to be set in the parent device, and as a result, by stopping the setting to the parent device, the wrong combination of the parent device and the child device can be prevented,
One-touch dialing and speed dialing registered in the slave unit can be reliably used.

Further, since the identification information of the child device is not re-registered, the original parent device that has been using the child device cannot identify the child device, and the child device has been used by itself. The phenomenon that the child device cannot be returned to the original parent device can also be prevented.

[Brief description of the drawings]

FIG. 1 is a principle configuration diagram of the present invention.

FIG. 2 is a block diagram of one embodiment of the present invention.

FIG. 3 is a configuration diagram of a conventional example.

[Description of Signs] 10 Base unit 11 Base unit antenna 12 Handset recognition unit 13 Identification result transmission unit 15 Telephone network 17 Handset 18 Identification information 19 Handset antenna 24, 36 Key input unit 25, 37 Control unit 26 Call control Units 30, 44 Power supply circuit 31, 43 Terminal identification information memory 32, 45 Interface (I / F) circuit 38 Transmitter 39 Receiver 46 Speed dial registration unit

Claims (1)

(57) [Claims] 1. A master unit connected to a telephone line network and a slave unit communicating with the master unit via a wireless line. Identification information is set and registered in advance in each of the master unit and the slave unit. In the cordless telephone device described above, the slave unit has a first terminal storing its own identification information.
An identification information memory and an arbitrary telephone number set by the user of the slave unit.
The abbreviated number registered in association with the speed dial number
A dial registration unit, which is used when setting the base unit to the base unit.
The first terminal identification information memory based on an input signal
Control device for reading and controlling the identification information of the slave unit from the
And wirelessly transmitting the identification information of the child device from the first control device.
A second terminal storing at least its own identification information.
Identification information memory, and wirelessly transmitted from the slave unit antenna.
And a master antenna for receiving the received signal.
The received identification information of the slave unit and the identification information of the second terminal.
Compare with the identification information of the master unit read from the memory,
A second control device for identifying the presence or absence of those matches;
When a mismatch is identified by the second control device, and the identification result transmitting unit that transmits the identification result to the outside, the child machine
When the first and second control devices are set on the master unit,
A cordless telephone device comprising: connection means for connecting the units to each other .