KR100945111B1

KR100945111B1 - Method of SMS in the Switching System

Info

Publication number: KR100945111B1
Application number: KR20030051064A
Authority: KR
Inventors: 양영주
Original assignee: 엘지노텔 주식회사
Priority date: 2003-07-24
Filing date: 2003-07-24
Publication date: 2010-03-02
Also published as: KR20050011985A

Abstract

The present invention relates to an SMS method in an exchange that enables a short message service (SMS) function from a switching device to a wireless terminal, and after recognizing reception of the first trunk line ring through a general trunk line, the first trunk line ring Performing a determination as to whether there is an incoming SMS telephone; Creating a ring and supplying the ring to the SMS phone, and connecting a call path to the SMS phone to transmit the message content received through the general trunk line; By detecting the off-hook of the SMS phone to perform the completion of the transmission of the SMS message, characterized in that it is possible to increase the business efficiency of the host device to provide economical and efficient use of the SMS phone.

Description

SM method in exchange {Method of SMS in the Switching System}

1 is a block diagram showing a conventional voice key phone system.

2 is a flow chart showing a Short Message Service (SMS) method in a conventional voice key phone system.

Figure 3 is a block diagram showing the configuration of a system for SMS in the exchange according to an embodiment of the present invention.

4 is a flowchart illustrating an SMS method in an exchange according to an embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

31: General CO line connection 32: Keyphone extension connection

33: regular phone connection 34: SMS phone connection

35: control circuit

The present invention relates to an SMS method at an exchange, and more particularly to an SMS method at an exchange that enables the SMS function from a switching device to a wireless terminal.

In general, the configuration of the voice key phone system is configured in the key phone main apparatus, as shown in FIG. 1, and includes a general trunk line connection unit 11 that performs a connection with a general trunk line, and a key phone that performs a connection with a key phone terminal. An SMS telephone connection through the extension connector 12, a regular telephone connection portion 13 for connecting with a regular telephone, an SMS telephone connection portion 14 for connecting with an SMS telephone, and a corresponding SMS telephone connection portion 14; Recognizes the contents of the transmission and occupies the corresponding general trunk line connection unit 11 to transmit the recognized contents to the recognized telephone number, recognizes the contents received through the general trunk line connection unit 11, and recognizes the corresponding contents. SMS recognition and generation circuitry (15) for transmitting the data to the recognized SMS telephone through the corresponding SMS telephone connection (14), and a control circuitry (16) for controlling the operation of each component block. It consists of

The SMS method in the voice key phone system having the above configuration will be described with reference to the flowchart of FIG. 2.

In case of voice key phone system using SMS phone, first check whether it is sending or receiving SMS message, that is, whether it detects input button input from SMS phone or detects CO line ring through normal CO line and SMS It is checked whether the reception of the message has been detected (step S11).

First, in the case of transmitting the SMS message in the eleventh step (S11), if the subscriber first presses the message button of his or her SMS phone, inputs the message content with the other party's phone number, and then presses the send button, the SMS The phone connection unit 14 automatically occupies the line of the corresponding SMS phone (step S12), and receives the message content along with the other party's phone number through the occupied line from the corresponding SMS phone to the SMS recognition and generation circuit unit 15. (S13).

Accordingly, the SMS recognition and generation circuit unit 15 recognizes the message content together with the counterpart phone number received through the SMS phone connection unit 14 (step S14), and the corresponding counterpart phone number and the message content are SMS. It generates a message and notifies the control circuit section 16 to occupy the general trunk line connecting section 11.

Accordingly, the control circuit unit 16 occupies the general trunk line connecting unit 11 according to the notification of the SMS recognition and generation circuit unit 15 (step S15), and generates the SMS recognition and generation circuit unit 15. The SMS message is transmitted to the general trunk line (step S16).

Secondly, in case of receiving an SMS message in the eleventh step S11, first, after the control circuit unit 16 recognizes the trunk line ring received through the general trunk line connection unit 11 (step S17), The phone number and message contents are received through the general trunk line connection unit 11 and transmitted to the SMS recognition and generation circuit unit 15 (step S18).

Accordingly, the SMS recognition and generation circuit unit 15 recognizes the received telephone number and message content under the control of the control circuit unit 16 (step S19), and at the same time, the SMS telephone connection unit 14 The ring is transmitted to the SMS telephone corresponding to the recognized telephone number (step S20).

Thereafter, the SMS recognition and generation circuit unit 15 converts the recognized message content into an SMS message and transmits the SMS message to the SMS phone corresponding to the recognized phone number through the SMS phone connection unit 14 (step S21). Therefore, the SMS phone recognizes and displays the contents of the corresponding SMS message after detecting the ring (step S22).

As described above, in the conventional voice key phone system, the SMS method overloads the software portion of the key phone main device by recognizing the contents of the SMS message in the key phone main device and transmitting the content of the SMS message to the SMS phone when the SMS phone is used. In addition, there is a disadvantage in that an additional circuit, which is an SMS recognition and generation circuit, must be used.

SUMMARY OF THE INVENTION In order to solve the above disadvantages, the present invention provides an SMS method in an exchange to enable an SMS function from a switching device to a wireless terminal.

In addition, an object of the present invention is to maximize the efficiency of the switching device for the user by implementing a function for using an SMS telephone in the electronic switching device.

In addition, the present invention enables to use the SMS function to the wireless terminal in the electronic switching device without the use of additional circuitry, thereby increasing the business efficiency of the main device to provide an economical and efficient use of the SMS telephone, The purpose is.

In the switch according to an embodiment of the present invention for achieving the above object, after the SMS method recognizes the reception of the first trunk line ring through a general trunk line, it is determined whether there is an SMS telephone to which the first trunk line ring will be received. Making a decision; Creating a ring and supplying the ring to the SMS phone, and connecting a call path to the SMS phone to transmit the message content received through the general trunk line; And detecting the off-hook of the SMS phone to complete transmission of the SMS message.

Preferably, the SMS method in the switch according to an embodiment of the present invention, when detecting the off-hook of the SMS phone for a predetermined time, the step of recognizing the reception of the second trunk line ring through the general trunk line; And generating a ring and supplying it to another terminal other than the SMS phone, and connecting a call path to the corresponding terminal to transmit a message received through the general trunk line.

Further, the SMS method in the switch according to an embodiment of the present invention includes the steps of receiving the counterpart phone number and the message content by detecting the transmission button input of the SMS phone to occupy the corresponding SMS phone line; It is characterized in that it further comprises the process of transmitting the other party's phone number and the message content through the corresponding general CO line by occupying the general CO line.

When the SMS phone of the key phone system is used, the contents of the SMS phone can be transparently delivered from the method of retransmitting the content using the additional circuit in the main device. Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The configuration of the system for SMS in the exchange according to an embodiment of the present invention, as shown in Figure 3, a general trunk line connection unit 31 for performing a connection with a general trunk line, a keyphone extension for performing a connection with a key phone terminal A connection unit 32, a general telephone connection unit 33 for connecting with a general telephone, an SMS telephone connection unit 34 for connecting with an SMS telephone, and a control circuit unit 35 for controlling the operation of each component block. )

The SMS method in the exchange according to an embodiment of the present invention will be described with reference to the flowchart of FIG. 4.

In case of voice key phone system using SMS phone, first check whether it is sending or receiving SMS message, that is, whether it detects input button input from SMS phone or detects CO line ring through normal CO line and SMS It is checked whether the reception of the message has been detected (step S41).

First, in the case of transmitting the SMS message in the 41st step (S41), if the subscriber first presses the message button of his or her SMS phone, inputs the message content along with the other party's phone number, and then presses the send button, The circuit unit 35 detects the input of the send button through the corresponding SMS telephone connection unit 34 and automatically occupies the line of the corresponding SMS telephone (step S42) and at the same time receives the message contents together with the other party's telephone number (step S43). In order to occupy the general trunk line through the corresponding SMS telephone connection unit 34 and the general trunk line connection unit 31 (step S44).

Then, the control circuit unit 35 directly transmits the message contents together with the counterpart phone number received from the SMS phone via the occupied general trunk line (step S45).

Secondly, in case of receiving the SMS message in the 41st step S41, first, the control circuit unit 35 recognizes the first trunk line ring received through the general trunk line connection unit 11 (step S46). To determine whether there is a designated SMS phone to which the first CO line ring will be called until a predetermined time elapses, a CO line ring signal is 1 (sec) but 200 (msec) according to an embodiment of the present invention. ) To determine the first trunk line ring (step S47).

In order to determine the first trunk line ring, it is possible to perform a faster operation without error by checking only whether there is a designated SMS phone and to recognize the second trunk line ring without delay. Is appropriate.

Then, the control circuit unit 35 generates a ring and supplies the generated ring to the designated SMS phone according to the determination of the CO line ring (step S48), and connects a call path through the SMS phone connection unit 44. By directly connecting to the designated SMS phone, the contents of the message received through the general trunk line connection unit 11 are transmitted to the designated SMS phone via the connected call path (step S49).

At this time, when the SMS phone recognizes the message received through the connected call path, the SMS phone automatically performs off-hook and recognizes and displays the content of the message.

Accordingly, the control circuit unit 35 detects the off-hook of the SMS phone (step S50) to prevent the second trunk line ring from ringing and complete the transmission of the SMS message (step S51).

On the other hand, if the off-hook of the SMS phone is not detected for a predetermined time after transmitting the received message to the designated SMS phone in the 50th step (S50), that is, the received message is an SMS message. If not, the control circuit unit 35 recognizes the second trunk line ring received through the general trunk line connecting unit 11 as a general ring (step S52).

Then, the control circuit section 35 generates a ring and supplies it to the terminals (i.e., general telephone and key-phone terminals) connected to the other connecting portions 32 and 33 (step S53), and the other connecting portions 32 and 33. By connecting the call path to the terminal (that is, the normal phone and the key-phone terminal) connected to the other connection unit 32, 33 through and transmits the contents of the message received through the general trunk line connection unit 11 (step S54).

As described above, according to the present invention, by enabling the SMS function to the wireless terminal in the switching device without using additional circuits, it is possible to increase the work efficiency of the main device to provide economical and efficient use of the SMS telephone.

Claims

After recognizing reception of the first trunk line ring through the general trunk line, performing a determination of whether there is a Short Message Service (SMS) phone to which the first trunk line ring is received;

Creating a ring and supplying the ring to the SMS phone, and connecting a call path to the SMS phone to transmit the message content received through the general trunk line;

And detecting the off-hook of the SMS telephone to complete transmission of the SMS message.

The method of claim 1,

When the off-hook of the SMS telephone is sensed for a predetermined time, recognizing reception of a second trunk line ring through the general trunk line;

And generating a ring and supplying it to another terminal other than the SMS phone, and connecting a call path to the corresponding terminal to transmit a message received through the general trunk line. .

The method of claim 1,

Detecting a transmission button input of an SMS phone and receiving a corresponding phone number and message content by occupying the corresponding SMS phone line;

The method of the SM in the exchange, characterized in that further comprising the step of occupying the general CO line and the content of the other party's phone number and message through the corresponding general CO line.