JPH0918558A - Cordless telephone device - Google Patents

Abstract

PURPOSE: To enable users of respective slave equipments to securely use one- operation dial numbers and abbreviated dial numbers registered in the respective slave equipments by preventing a connection in wrong combination of a master equipment and a slave equipment. CONSTITUTION: When a slave equipment 17 is set to the master equipment 10, discrimination information set in the slave equipment 17 is sent by radio to the master equipment 10 through a slave equipment antenna 19. The master equipment 10 discriminates by a slave equipment recognition part 12 whether or not the discrimination signal 20 received by a master equipment antenna 11 matches discrimination information registered in the master equipment 10. The slave equipment recognition part 12 supplies a discrimination result signal 21 showing the discrimination result to a discrimination result transmission part 13. The discrimination result transmission part 13 sends information showing whether or not the master equipment 10 and slave equipment 17 are used originally in a pair to the outside.

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 this 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 same figure, when the slave unit 1 is set in the main unit of the master unit 2, the slave unit recognition unit 4 in the master unit 2 sends the identification signal 5 to the identification information 3 registered in the slave unit 1.
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 master device 10 connected to a telephone network 15 and a slave device 17 that communicates with the master device 10 via a wireless line.
In the cordless telephone device in which the identification information is set and registered in advance in each of the slave unit 17 and the slave unit 17, the slave unit 17 is
When it is set to, a cordless handset antenna 19 that transmits its own identification information 18 to the base unit 10 set by a wireless line.
Etc., the master unit receives the identification information 18 transmitted from the slave unit 17 via the wireless line, and the received identification information 1
8 and the identification information of the parent device 10 itself are compared and collated to identify whether they match, and a child device recognition unit 1
When a discrepancy is identified by 2, the identification result transmission unit 13 that transmits the identification result to the outside is provided.

Further, according to the present invention, the cordless handset 17 has its own identification information stored in the first terminal identification information memory, and the transmitting means of the cordless handset 17 is transmitted from the parent device 10 when it is set in the parent device 10. A first control device that reads and controls the identification information of the child device 17 from the first terminal identification information memory based on the input signal, and a child device that wirelessly transmits the identification information of the child device 17 from the first control device. The parent device 10 has its own identification information stored in the second terminal identification information memory, and the child device recognizing unit 12 receives the signal wirelessly transmitted from the child device antenna 19. The identification information of the master unit 11 and the identification information of the slave unit 17 received by the master unit antenna 11 and the identification information of the master unit 10 read from the second terminal identification information memory are compared and collated to determine whether or not they match. Consisting of a second controller, The time of setting of the base unit 10 of the machine 17 is characterized in that a structure having a connecting means for connecting to each other between the first and second control device.

[0010]

In 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 via the slave unit antenna 19 via the wireless line. The identification signal 20 is transmitted to the parent device 10. As a result, the base unit 10 receives the identification signal 20 at the base unit antenna 11, reads the received identification signal 20 by the handset recognition unit 12, and checks whether the identification information registered in the base unit 10 matches or does not match. Identification is performed to identify 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 transmission unit 13 is composed of a buzzer, a light emitting diode or the like, and transmits to the outside whether or not the parent device 10 and the child device 17 are originally 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.

The radio signal from the handset 17 is received by the base station antenna 11 and is processed by the receiver section 28 via the antenna section 29 such as demodulation and amplification before the call control section 2 is operated.
6 to the telephone network 15. In addition, base unit 1
A commercial power supply voltage is supplied in 0, and there is a power supply circuit 30 that generates a power supply voltage of a predetermined value based on the commercial power supply voltage. The power supply voltage from this power supply circuit 30 is output to each unit in the master device 10 and connected. It is output to the 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 entering a telephone number and identification information.

A key input unit 36 for inputting a telephone number or the like is also connected to the control device 37 in the slave unit 17.
Handset 38 and handset 3 that compose the handset of handset 17.
A voice signal picked up by the transmitter 38 among 9 is amplified and modulated by the transmitter unit 40, and then wirelessly transmitted by the slave unit antenna 19 via the antenna unit 41. Also,
The radio 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, demodulated and amplified here, and input to the receiver 39 to be converted into voice.

Further, in the slave unit 17, the identification information of the slave unit 17 is stored in the terminal identification information memory 43 in advance,
The data can be read by the control device 37. Also,
A power supply circuit 4 including a rechargeable battery in the child device 17
4 and the power supply voltage from the power supply circuit 44 is the slave unit 17
Output to each part in Also, the speed dial registration unit 46
An arbitrary telephone number is registered by the user of the handset 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 line network 15 and therefore is not normally moved and is installed at an arbitrary position, the base unit 17 is set in the base unit 10 or used. It is configured so that a person can carry and make a call. When the parent device 10 and the child device 17 are the original parent device and the child device used in combination, the identification numbers of the two are the same, but the child device 17 is a child device connected to another parent device. Sometimes their identification numbers are different.

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

The wirelessly transmitted identification information of the handset 17 is received by the base station antenna 11 and input to the control device 25 via the antenna section 29 and the receiver section 28, where it is read from the terminal identification information memory 31. The identification information of the parent device 10 that has been issued is compared and collated. The control device 25 uses the slave unit recognition unit 12
When the identification information of the base unit 10 itself and the received identification information of the handset 17 match, the handset 1
Although it does not drive the identification result transmission unit 13 by determining that 7 is the slave device that should be originally set in the master device 10, when the two identification information do not match, the slave device 17 determines that the slave device 17 is the master device 10.
The identification result signal is supplied to the identification result transmission unit 13 when it is determined that the child device is not to be originally set, and the fact that the identification information does not match is transmitted to the outside by a buzzer sound or a light emitting diode lighting display. Let

By the transmission of the discrepancy in the identification information by the identification result transmission unit 13, the user of the handset 17 can determine that the handset is not the handset to be set in the base unit 10, and as a result, the base 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 which has been using the child device 17 until now cannot identify the child device 17, and the own device is used. It is also possible to prevent a phenomenon in which the child device 17 that was being used cannot be returned to the original parent device.

[0022]

As described above, according to the present invention,
When the cordless handset is set to the cordless handset, the identification information set in the cordless handset is transmitted to the cordless handset 10 via a wireless line, and the identification information of the cordless handset registered with the cordless handset and the identification of the cordless handset received Since the matching / mismatching of information is identified, and when the information does not match, the identification result transmitting unit transmits the fact to the outside.
The user of the cordless handset can determine that the cordless handset is not the cordless handset that should be set in the cordless handset, and as a result, canceling the setting in the cordless handset can prevent an incorrect combination of the cordless handset and cordless handset
The one-touch dial or speed dial registered in the child device can be reliably used.

Further, since the identification information of the child device is not re-registered, the original parent device which has been using the child device until now cannot identify the child device and uses it by himself. It is also possible to prevent the phenomenon that the child device cannot be returned to the original parent device.

[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.

[Explanation of symbols]

 10 parent machine 11 parent machine antenna 12 child machine recognition section 13 identification result transmission section 15 telephone network 17 child machine 18 identification information 19 child machine antenna 24, 36 key input section 25, 37 control device 26 call control section 30, 44 power supply Circuits 31 and 43 Terminal identification information memory 32 and 45 Interface (I / F) circuit 38 Transmitter 39 Handset 46 Speed dial registration unit

Claims (2)

[Claims] 1. A master unit connected to a telephone network and a slave unit that communicates 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, the slave unit has a transmitting unit that transmits the identification information of the self unit to the set master unit through the wireless line when the slave unit is set in the master unit, and the master unit, A slave unit recognizing unit that receives the identification information transmitted from the slave unit via the wireless line, compares the received identification information with the identification information of the master unit itself, and identifies whether there is a match, the slave unit, A cordless telephone device, comprising: an identification result transmission unit that transmits the identification result to the outside when a mismatch is identified by the machine recognition unit. 2. The slave unit has its own identification information stored in a first terminal identification information memory, and the transmitting means of the slave unit is input from the master unit when set in the master unit. A first controller for reading and controlling the identification information of the slave unit from the first terminal identification information memory based on the signal,
And a slave unit antenna that wirelessly transmits the slave unit identification information from the control device, the master unit stores its own identification information in the second terminal identification information memory, and the slave unit recognition unit A master unit antenna for receiving a signal wirelessly transmitted from the slave unit antenna, identification information of the slave unit received by the master unit antenna, and identification information of the master unit read from the second terminal identification information memory. And a second control device for comparing and collating with each other to identify whether or not there is a match between the first and second units when the slave unit is set to the master unit.
2. The cordless telephone device according to claim 1, further comprising connecting means for connecting the control devices of each other to each other.