JPH03214853A - Remote control system for terminal of isdn telephone system - Google Patents

Abstract

PURPOSE:To improve the operability, the quickness, and the reliability by discriminating an ISDN telephone terminal of the originating side with the ID number by an ISDN telephone terminal of the terminating side and controlling a device to be controlled by a user and user information based on this discrimination. CONSTITUTION:When the command from an ISDN telephone terminal TE1 of the originating side is received through an ISDN by an ISDN telephone terminal TE2 of the terminating side, the terminal TE2 discriminates the terminal TE1 by the ID included in the command, and transmission and reception are performed in accordance with the user and user information elements of a call set message included in the layer of the terminal TE2. For example, the operation state of a cooler EQ1 of the device to be controlled in a controller group is reported to the terminal TE1 through a remote controller 13 by the ISDN, and the device EQ1 is controlled in a remote place through the terminal TE1. Thus, an ISDN telephone terminal remote control system is obtained where the operability, the quickness, and the reliability are improved.

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to an ISDN telephone terminal remote control method, and particularly to an ISDN telephone terminal remote control method for remotely controlling a controlled device using an ISDN telephone terminal. .

? Conventionally, in order to remotely control a controlled equipment group 34 consisting of cooling and heating equipment EQ, EQ2 from outside the home using a telephone line, an analog telephone is connected to the subscriber exchange LS as shown in FIG. From the originating telephone TEil to which the line 31 is connected to the receiving telephone TEi to which the analog telephone line 32 is connected,
and capture the remote control device 33 connected to the analog telephone line 32. When the remote control device 33 is captured, it notifies the originating telephone TE2 that remote control data for the control equipment group 34 can be received by a message in the form of synthesized voice or audible sound. When the remote control data determined by the PB signal or voice is sent from the calling side telephone TE11 to the remote control device 33 via the analog telephone circuits 31 and 32, the remote control device 33 organizes the remote control data from the PB signal or voice. , controls the control equipment group 34 based on this remote control data. Note that the control includes operation of the controlled equipment group 34, recovery, and reporting of the operating status of the controlled equipment group 34, etc. [Problems to be Solved by the Invention] In the conventional remote control system using an analog line with the above configuration, it is possible to control the remote control device 33 using a message in the form of a synthesized voice or an audible signal sent from the remote control device 33 on the receiving side. Since the PB signal is sent after confirming the PB signal, the operation is complicated, and it takes a considerable amount of time to complete the remote control data transmission.Also, if an operation is performed incorrectly, the operation must be repeated from the beginning. be.

[Object of the invention] The present invention has been made in view of the above-mentioned difficulties, and is
Remote control data is sent to and received from the ISDN using the ISDN user-to-user information transfer service between telephone terminals.
ISDN allows for easy-to-operate, high-speed, and highly reliable remote control by transmitting and receiving data using N telephone terminals.
The purpose is to provide a remote control method for telephone terminals.

[Means for solving the problem] The ISDN telephone system remote control system according to the present invention is an ISDN telephone system remote control system according to the present invention.
The originating ISDN telephone terminal connected to the ? Called side ISD
When calling the N telephone system terminal, the called ISDN telephone terminal identifies the calling ISDN telephone terminal with the ID number sent from the network termination device in the ISDN, and the controlled equipment operates according to this identification. This is a method in which the restoration state is sent and received using the user information element of the call setup message included in ISDN layer 3, and the controlled equipment is operated and restored.

[Embodiment] An embodiment of the ISDN telephone terminal remote control system according to the present invention will be described in detail below with reference to FIGS. 1 and 2. As shown in FIG.
Connected to DN, called side IS D N N1! The i-system terminal TE is connected to the ISDN via a digital subscriber line L, via a receiving-side home termination unit DSU.

The receiving side ISDN II talking terminal TE2 is a remote control device 13
The remote control device 13 remotely controls the controlled equipment group 14 using various commands, which will be described later, sent from the receiving side SDN telephone terminal TE2.

The ISDN telephone terminal TE on the calling and receiving sides is equipped with a handset 1, a liquid crystal display 2, and a speaker 3 as shown in Fig. 2, and has push buttons Kn (n is 1 to 12) and functions as operating members. A button F K n (n is 0 to 8) is provided.

Function button FK is a remote control data request button, FK
, is a remote control operation button, FK, is a remote control recovery button, FK,
is the remote control operation erase button. Further, FK4 is a charge display button, FK is a sender ID display button, FK6 is a hold button, FK is a speaker button, and FK is an operation guidance/network information display switching button.

Push button K on the calling side ISDN telephone terminal TEL, (#
button), set the ID number oooo with push button Kn, and press function button FK. (Data request). FK
When you operate YO (operation) or F K2 (recovery) and input the number ΔΔ specifying the controlled device EQn using the push button Kn, the ID number 00oO, data, operation or recovery command, and the controlled device? Preparations are made to send the number ΔΔ of the device EQn to the called ISDN telephone system terminal TE2 in the user information element of the call control message included in the ISDN layer 3. Next is the push button Ki. (Main button) and then operate push button Kn to speed dial or direct dial.
After selecting the ID number 0000, the command and the number ΔΔ specifying the controlled device EQn are sent.

At the called ISDN telephone terminal TE, the ID number is 0000.
It is determined whether or not the keyword matches a pre-stored keyword, and if they match, remote control is executed and the control status is displayed on the liquid crystal display 2. [Operation of the invention] In the above ISDN telephone terminal remote control method, the originating ISDN
On the telephone terminal TE, press the push button K1 (# button), then press the ID number, for example rl234J, and press the button K.
Input with K3 and K4, then press function button FK,
, push button K8■ (number 0), K4. (*Button)
, r (052) 681-8721J is entered, the operation guidance appears on the LCD display 2 as "Denwa (052) 681-8721, User, User, ID 1234, Seikyo Command Data, Hisei Gyokiki Bango 01". indicate. After confirming the operation guidance on the LCD display 2, take the handset 1 off-hook or press the function button FK, and the ISDN number (052) 6 will be displayed.
81-8721 is dialed. If the line is blocked, network information such as ``Tadai Macomi Attaimas'' is displayed on the liquid crystal display 2 for about 5 seconds, and then the above-mentioned operation guidance is displayed again.

The aforementioned user and user information elements are included in the "call setup (set-uPJ) message sent from the originating ISDN telephone system terminal TE to the ISDN via the originating premises terminal unit DSU1, and are limited to 128 alphanumeric characters. The information is sent to the ISDN telephone terminal TE on the receiving side as an information transfer fee.

Called ISDN terminal TE, then request data? For example, when the air conditioner is currently in operation, the control status of the controlled device EQi is sent back to the remote control device 13.
ert) Set in the user information element in the J message and send it back to the calling ISDN telephone terminal TE■. The originating ISDN telephone terminal TE displays, for example, ``Tadaimareibosauchidosachu'' on the liquid crystal display 2 based on the contents of the user and user information elements in the returned ``call'' message.

In the above embodiment, a case was explained in which the user and user information elements of the "call setting" message and "calling" message were used.
``Call Setup'' message requests data, ``Disconnect (disco
A recovery command is sent in the J message, and the callee ISDN telephone terminal TE issues a "release"
e) Response data may be returned in the user/user information element in the J message.

In addition, in ISDN, call control channels such as call setup messages and information channels such as communication are independent, so the control side
These controls can be performed even when the controlled party is talking on the B1 or B2 channels.

Note that the remote control device 13 is connected to the ISDN telephone terminal T on the receiving side.
It may be built into E.

[Effects of the Invention] The ISDN telephone terminal remote control system according to the present invention is
The calling ISDN telephone terminal connected to the DN is the called party I.
When calling an SDN telephone terminal, the called side ISDN
The telephone system terminal identifies the originating ISDN telephone system terminal using the ID number sent from the network termination equipment in the ISDN, and according to this identification, the operation and recovery status of the controlled equipment is determined by the ISDN.
The user of the call setup message included in layer 3, sends and receives the user information element, and operates the controlled device.
Since it is a restoration method, it is easy to operate and has the advantage of being able to perform fast and reliable remote control.

[Brief explanation of drawings]

FIG. 1 is a block diagram of the ISDN telephone terminal remote control system according to the present invention, and FIG. 2 is a front view of the ISDN telephone terminals on the originating and receiving sides used in the ISDN telephone terminal remote control system of FIG. 1.
FIG. 3 is a block diagram of a conventional remote control system using an analog subscriber line. 14... Controlled equipment group

Claims (1)

[Claims] When a calling ISDN telephone terminal connected to an ISDN calls a called ISDN telephone terminal, the called ISDN
The DN telephone system terminal identifies the originating ISDN telephone system terminal using the ID number sent from the network termination equipment in the ISDN, and according to this identification, the operation and recovery status of the controlled equipment is determined by the ISDN.
An ISDN telephone terminal remote control system characterized by transmitting and receiving a call setting message using a user and a user information element included in a DN layer 3, and operating and restoring the controlled device.