JPH03185960A - Cordless talking device - Google Patents

Abstract

PURPOSE:To attain extension talking with a supervisor's room equipment and a multiple dwelling gatedoor from a mobile set by providing an external line extension talking changeover device switching an external line talking and an extension talking between a custodian's room equipment and a multiple dwelling gatedoor equipment to a stationary equipment. CONSTITUTION:When a house doorphone is depressed, an interface 4 is activated via a terminal T2 and an incoming data informing the arrival of a call to a mobile equipment TET is sent from an antenna 11a simultaneously. When the mobile equipment TET depresses an extension button to sound an extension call tone from a speaker 20, talking with a doorphone or a multiple dwelling gatedoor is attained. When a pause button is depressed during talking with the multiple dwelling gatedoor, an electric lock of the multiple dwelling gatedoor is unlocked. Moreover, an extension button and a numeral button are operated to attain extension talking to the custodian's room equipment and the multiple dwelling gatedoor from the mobile equipment.

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a cordless telephone device, and particularly to a cordless telephone device that has an interface on the extension side of a fixed device that allows extension calls with a collective entrance device and a manager's room device. Regarding equipment.

[Prior Art] As shown in FIG. 3, a conventional cordless telephone device is comprised of a fixed device 31 provided with an antenna 31a and a power plug 31b, and a handset-type mobile device 35 provided with an antenna 35a and a button 36. When the mobile device 35 is placed on a dedicated charging stand 37 provided with a charging lamp 37b and a power cord 37a, the built-in battery is charged. The fixed device 31 has a telephone cord 34 to which a modular plug 34a is connected, and by inserting the modular plug 34a into a modular jack (not shown), it is possible to not only make external calls to the public communication network, but also connect to an extension line. When you connect a doorbell, you can make internal calls to and from it.

By operating the button 36 of the mobile device 35, an outside call can be made via the fixed device 31. Further, when the fixed device 31 receives a call from an outside line, the mobile device 35 responds to the call received to the fixed device 31 and can make an outside call. Furthermore, when a call is made from the doorbell, the mobile device 35 or the fixed device 31 responds and an extension call can be made with the doorbell.

Cordless phones have a calling range of approximately 100 meters, approximately 8
There are two types: a low-power type that allows you to select a 0-channel communication path, and a weak radio waveform that has a communication range of about 1.0 m. [Problem to be Solved by the Invention] The cordless communication device having the above configuration can be used as a mobile device if the fixed device 31 has the function of making internal and external calls. 35 can also make internal and external calls, but it has the disadvantage that it cannot be used as a room unit in an apartment complex because it does not have an interface for the collective entrance unit or manager's room unit on the extension side.

[Object of the Invention] The present invention has been made in view of the above-mentioned difficulties, and it is possible to improve the mobile terminal by providing an external line/extension call switching machine for switching between an external line call and an internal line call for the manager's room machine and collective entrance machine. To provide a cordless telephone device capable of making extension calls between a manager's room unit and a collective entrance unit.

[Means for Solving the Problems] In order to achieve the above-mentioned object, a cordless communication device according to the present invention includes a fixed device that can make outside line calls using a central office line, and a mobile device that can make outside line calls wirelessly via the fixed device. an outside line for switching between the outside line call and the extension call of the manager's room machine and the collective entrance machine;
An extension call switching means, an unlocking means for unlocking the collective entrance door related to the collective entrance machine, and a mobile device capable of wirelessly controlling the outside line, extension call switching means, and the unlocking means via the fixed machine. Consists of.

[Embodiment] Hereinafter, an embodiment of the cordless communication device according to the present invention will be described in detail with reference to FIGS. 1 and 2.

As shown in FIG. 1, the cordless communication device according to the present invention is composed of a fixed device TEF and a mobile device TET.

The fixed machine TEF has an outside line interface 1 connected to the terminal T1, and a dwelling unit door phone interface 4, set = 3, which is connected to the terminals T2 to T5 on the extension side, a joint door machine interface 5, a collective entrance electric lock interface 6, and a manager. An indoor unit interface 7 is provided.

The outside line interface 1, the residence door phone interface 4, the collective entrance unit interface 5, the collective entrance electric lock interface 6, and the manager's room unit interface 7 are each connected to a call switching circuit 10.

In addition, the call switching circuit IO includes a transmitting section 12 and a receiving section 13 controlled by the synthesizer section 14, and function buttons FKn (n=o is an extension switching button, n=1 is a doorbell button, and n=2 is a collective entrance control button). , n=3 connects the collective entrance electric lock button, n=4 connects the manager's room control).

Furthermore, the synthesizer section 14 is connected to the antenna lia via the antenna matching circuit 11, and selects one set of communication paths from the 88 channels, one downstream to the mobile device TET and one upstream from the mobile device TET. ing.

By performing a direct dial or speed dial operation using the button 3 of the fixed device TEF, it is possible to dial the public communication network LS from the dialer 2 via the outside line interface 1 and the terminal T1. A telephone call is made using a handset 15 connected to a telephone call switching circuit 10. When a call is received, a ringing tone is sent out through an amplifier 16a connected to the CPU 19 and a speaker 16, so that the user can respond to the incoming call by taking the handset 15 off-hook after listening to the ringing tone sent from the speaker 16. The CPU 19 controls the call switching circuit 10, the synthesizer section 14, the transmitting section 12, and the receiving section 13.

Further, the power supply receives commercial AC input from terminals T6 and T7 through a power supply circuit 8, and supplies DC power to each part.

The mobile device T ET connects the fixed device T from the 88-channel communication path.
A synthesizer section 24 is provided to select one set of communication paths, one downstream from the EF and one up to the fixed device TEF, and a receiving section 23 and a transmitting section 22 which are controlled by the synthesizer section 24 are provided.

The antenna 21a is connected via an antenna matching circuit 21 to a receiving section 23 connected to a speaker 25a and a transmitting section 22 connected to a microphone 25b. In addition, the CPU 29 has buttons Kn (n = 1-1-2 are 1 to 0, *, #
button, K13 is the outside line button, Ko, 1 is the extension button, K, 5 is the pause button, K1. .

An operating section 27 provided with a call end button ("end button") is connected thereto, and a speaker 26 for a calling signal is connected via an amplifier 26a.

The CPU 29 controls the synthesizer section 24, the receiving section 23, and the transmitting section 22. Also, from the dedicated charging stand 37, terminal T1□
, T, 3 is supplied to the battery 28a via a reverse current blocking diode 28b. Battery 28a
is charged with DC power supplied through the diode 28b, and supplies the DC power to each circuit through the power supply circuit 28.

With the above configuration of fixed machine TEF and mobile machine TET, the living room machine TEn
(n is 1.2...) To configure the system, connect the terminal T of the fixed device TEF to the public communication network LS, and connect the terminal T2 to the door phone unit DU of the residence, as shown in Figure 2. . Also,
The terminals T3, T4, and T5 are connected to the control device 30 via the transmission line CBL, and the collective entrance unit CU1, the collective entrance CU2 equipped with an electric lock for the collective entrance, and the manager's room unit CU3 are connected to the transmission line CB.
It is connected to the control device 30 via L.

[Operation of the Invention] When the handset 15 is taken off-hook by the fixed device TEF in the cordless telephone device having the above configuration, the call switching circuit 10 is operated under the control of the CPU 19, and the outside line interface 1 and the handset 15 are connected. Since the handset 15 can hear the dial tone transmitted from the public communication network LS via the outside line interface 1, by dialing with the button Kn in this state, an outside line call can be made. Handset 1
5, the call switching circuit 10 is restored and the outside line is released under the control of the CPU 19.

When there is an incoming call from an outside line, the outside line interface 1 receives a ringing signal, so the CPU 9 sends out a ringing tone via the amplifier 16a and speaker 16.

If the handset 15 is taken off-hook, an outside line call can be made.

The above-mentioned off-hook and on-hook of the handset 15 of the fixed device TEF are performed on the outside line button 3 and end button 16 on the mobile device TET, and the ring tone sent from the speaker 16- of the fixed device TEF is performed on the mobile ITET. Since the signals are simultaneously transmitted from the speaker 26, the outside line can be originated and received by the mobile terminal TPT in the same way as the fixed terminal TEF.

When the call button is pressed on the door phone unit DU shown in FIG. 2, the door phone interface 4 is operated via the terminal T2. Simultaneously, data of the incoming call from the dwelling unit door phone DU□ is sent to the mobile device TET (when the collective entrance unit CU□ is the collective entrance unit interface 5)
, the collective entrance device incoming call data) is sent out from the antenna lla.

Since the mobile device TET transmits an extension ringing tone from the speaker 26, by pressing the extension button □4, a call can be made to the door phone DU□ or the collective entrance unit CU1. 1. Press the pause button while talking with the collective entrance unit CU1. Press to unlock the electric lock at the collective entrance CU2.

On the mobile device TE, press 14 on the extension button and press □ on the number button to call the extension, and press □ on the extension button. If you press 2 on the number button, it will call the residence door phone DU, and if you press 14 on the extension button and 3 on the number button, it will turn on the collective entrance unit CU, and if you press 14 on the extension button and 48- on the number button, it will call the manager's room unit CU3. You can make calls between

[Effects of the Invention] A cordless telephone device according to the present invention includes a fixed device capable of making an outside line call using a central office line, and a mobile device capable of making the outside line call wirelessly via the fixed device. External line/internal call switching means for switching between telephone calls and extension calls of the manager's room machine and the collective entrance machine; unlocking means for unlocking the door of the collective entrance related to the collective entrance machine; and the external/internal telephone call switching means. And since the unlocking means is configured by a mobile device that can be controlled wirelessly via the fixed device, the mobile device can make an extension call to the manager's room unit and the collective entrance unit, and can also open the electric lock of the collective entrance. It has a locking effect.

[Brief explanation of drawings]

FIG. 1 is a block diagram showing an embodiment of the cordless telephone device according to the present invention, FIG. 2 is a block diagram of an apartment complex using the cordless telephone device as a room unit, and FIG. 3 is a perspective view of a conventional cordless telephone device. It is. TEF...Fixed machine TET...Mobile machine 10...Call switching circuit (means) 4...
...Dwelling door phone interface 5...
...Collection entrance machine interface 6...
・Collective entrance machine electric lock interface (unlocking means)

Claims (1)

[Claims] In a cordless telephone device comprising a fixed device capable of making an outside line call using a central office line and a mobile device capable of making the outside line call wirelessly via the fixed device, the outside line call and the internal call between the manager's room unit and the collective entrance unit are made. and an unlocking means for unlocking the door of the collective entrance related to the collective entrance machine; A cordless communication device characterized by comprising a mobile device that can be controlled by.