KR19980066841A - Shortcut wireless call method and device accordingly - Google Patents

Abstract

The present invention relates to a wireless calling system, and more particularly, a first process of storing a plurality of extensions and a call number of a pager possessed by an extension subscriber corresponding to each extension and a predetermined number of messages according to the call; A second process of selecting an extension number of a corresponding extension subscriber when an extension subscriber is to be called through a pager; and if any extension number is selected through the second process, an extension number stored through the first process; A third process of accessing a call number corresponding to the corresponding extension number, and a method of transmitting a selected message among messages stored in the second process when the call path is formed by dialing the call number accessed in the third process; Shortening wireless calling method comprising the four steps and the device according to the It is possible to reduce the time spent by emergency calling of employees who have left their original positions at the factory or sales office, reduce unnecessary telephone bills, and further reduce the mental labor of the caller.

Description

Shortcut wireless call method and device accordingly

The present invention relates to a wireless paging system, in particular, if you want to call the employee during frequent out-of-office employees, such as a large branch office, the extension number of the employee without having to write the call number of the pager owned by the employee The present invention relates to a method for shortening a wireless call and a device according to which the employee can be called only by the call.

In general, a pager, called a beeper, has an ID-ROM that stores a unique ID code therein so that when a signal identical to its own ID code is found among wireless signals generated and received by the service provider, Only call operation will be performed.

At this time, the service provider side assigns each caller a call number (for example, 012-780-2772, 015-780-2772) corresponding to the corresponding ID code to perform the call service.

Therefore, in order to deliver a message to a person possessing the pager through a pager, an arbitrary user must press the call number corresponding to the pager using a DTMF telephone.

In addition, in the case of a large branch office, employees in the company frequently work out, so in case of urgently calling a certain employee who is out of office, each employee knows the number of the pager owned by each employee or for each sales employee. Frequently, a pager is paid.

Therefore, if you want to call any pager by the basic characteristics of the pager described above, you must dial the call number correctly. For example, xxx-xxx-xxxx is 10 digits because the number of digits is large. And yyy-yyyy-yyyy is 11 digits, so if you have a lot of mobile workers, knowing the call number for each of them is a problem.

In addition, when a number of numbers constituting the call number is not accurately pressed, it is impossible to call the employee correctly, resulting in a decrease in work efficiency and an increase in the cost of paying the telephone fee due to an incorrect call.

An object of the present invention for solving the above-described problems, when using the private private exchange in the premises is given an extension number for each employee, using this to match the pager number of each employee with the extension number of the employee It is to provide a shortened wireless calling method and apparatus according to the configuration of the data table and press only the extension number of the employee who wants to call automatically select the pager of the pager possessed by the employee.

Further, another object of the present invention is to provide a method for shortening wireless calling according to the above-mentioned object and a wireless calling system using the apparatus according to the above-described object when a dedicated line is provided according to a consultation with a wireless calling service provider.

A feature of the present invention for achieving the above object is a first process of storing a plurality of extension numbers and the call number of the pager possessed by the extension subscriber corresponding to each extension number and a predetermined number of messages according to the call; A second process of selecting an extension number of a corresponding extension subscriber when an extension subscriber of the extension is to be called through a pager, and an extension number stored through the first process when an arbitrary extension number is selected through the second process; A third process of accessing a call number corresponding to the corresponding extension number, and dialing based on the call number accessed in the third process to deliver a selected message among the messages stored in the second process when the call path is formed; Including the fourth process.

Another feature of the present invention for achieving the above object is, by assigning the extension number to each of the plurality of extension subscribers and storing the call number of the pager possessed by the extension subscriber assigned each extension number as a data table The first storage means utilizing the number as an address, and the data according to the call number of the employee corresponding to the extension number, the second storage means storing a predetermined number of different call messages, and Dialing recognition means for receiving and recognizing DTMF signals generated by dialing to call an extension subscriber, converting them into digital signals, and outputting them, and converting the data accessed and output from the first storage means into DTMF signals. DTMF converting means to be outputted by means of a control signal and a scene outputted from the DTMF converting means according to a control signal. A channel opening / closing means for transmitting data output from a call or second storage means to a public communication network, and digital data generated from the dialing recognition means to receive specific data stored in the first and second storage means. And a control unit for controlling the transmission path opening and closing means according to whether or not to access and transmit data accessed only by the public communication.

1 is a block diagram of a shortened wireless paging apparatus according to the present invention

Figure 2 is a schematic relationship example of the entire service network when the short-terminal wireless calling device according to the present invention is connected to a wireless calling service provider through a dedicated line

FIG. 3 is an exemplary system diagram of an internal algorithm according to the operation of the short-terminal wireless calling device of FIG. 2.

4 is a simple example of a service scenario

Hereinafter, exemplary embodiments of the present invention will be described with reference to the accompanying drawings.

1 is an exemplary configuration diagram of a speed-dial wireless calling apparatus according to the present invention, in which an extension subscriber connected to a private branch exchange (not shown) selects a speed-dial wireless calling mode through his extension telephone. In the case of selecting, for example, it is a configuration example for explaining an operation concept of the short-terminal wireless calling device according to the present invention for performing the short-term wireless calling mode after the #button is selected and assumed to be a #button.

When the extension subscriber selects the shortened wireless calling mode and dials the extension number of the person to be called through the keypad provided in the extension telephone, a DTMF signal is generated according to the dialing. The dialing recognition unit 10 and the employee's extension number and the call number of the employee are stored as a data table, and the extension number is used as an address, and the data is used as the call number of the employee corresponding to the extension number. And a DTMF converter 40 for converting and outputting a control signal into a DTMF signal when the data is generated from the code ROM 20 and the code ROM 20. And on / off operation according to a control signal, and converts the DTMF signal output from the DTMF conversion unit 40 during the on operation to a public communication network (PSTN). A second switch (SW2) to be transmitted to), the call message ROM 30 that stores some kinds of call messages, and on / off operation according to the control signal generated in the call message ROM 30 during the on operation The third switch (SW3) for transmitting the call message to the public communication network (PSTN) and the on / off operation according to the control signal, and during the on operation by transferring the call message generated from the call message ROM 30 to the talker side The first switch (SW1) that allows the extension subscribers to check the contents of the call message, and the call to determine whether a call path has been formed with the wireless call service provider when the DTMF signal is transmitted through the public communication network (PSTN). The digital signal generated by the path forming detection unit 50 and the dialing recognition unit 10 may be inputted to store specific data stored in the code rom 20 and the call message rom 30. And the controller 60 controlling the switches SW1 to SW3 for determining whether to transmit data accessed to the public communication network PSTN in consideration of the state of the signal detected by the call path forming detection unit 50. Consists of.

A preferred operation example of the short-terminal wireless calling device according to the present invention configured as described above will be described.

When an extension subscriber (hereinafter referred to as a caller) generates a contracted key signal, for example # 8, to select a shortened wireless call mode using the extension telephone, the corresponding digital data is transmitted through the dialing recognition unit 10. The control unit 60 receives the input in the shortened wireless call mode.

In this case, the controller 60 operates the first switch SW1 on and the second and third switches SW2 and SW3 off. In addition, the call message control unit 30 controls the caller to deliver a guide message according to the call.

According to the guide message, the caller selects the extension number of the corresponding extension subscriber irrespective of the calling number of the pager possessed by the extension subscriber to be called. Also, please call the company, for example, the message according to the call. Since there is an emergency meeting, you can choose any one of the call messages such as returning to the company urgently.

The digital signal according to the extension number selected by the caller is input to the coderom 20 through the control unit 60, and the coderom 20 corresponds to a call number corresponding to the extension number storing data as shown in the following table. Outputs

Thereafter, the data accessed by the controller 60 in the code ROM 20 is input to the DTMF converter 40, and the DTMF converter 40 receives the digital data input by the controller 60. The output is converted into DTMF signal.

At this time, the controller 60 turns off the first switch SW1 and turns on the second switch SW2.

Accordingly, since the second switch SW2 is in the ON operation state, the DTMF signal output from the DTMF converter 40 is transmitted to the public communication network P.S.T.N.

Subsequently, after the DTMF signal is transmitted through the public communication network (PSTN), the call path forming detection unit 50 determines whether a call path has been established with a wireless paging service provider, and the call path forming detection unit 50 detects the call. When it is determined that the furnace is formed, the detection signal corresponding thereto is provided to the controller 60.

The control unit 60 turns off the second switch SW2 and turns on the third switch SW3 when the call path forming detection unit 50 receives a detection signal indicating that the call path formation is completed.

Thereafter, the controller 60 allows the caller to access and output the selected message among the call messages stored in the call message ROM 30.

Therefore, the call message output from the call message ROM 30 is transmitted to the public communication network P.S.T.N. through the third switch SW3.

In the above-described description of the present invention, the call message has been described as an example, but the call message may also be transmitted as a DTMF signal. In this case, the third switch SW3 is continuously turned off and the second switch SW2 is continuously turned on. It is a state. In the process of delivering a call message, the controller 60 directly inputs data according to a call to the DTMF converter 40 to perform the above-described series of processes.

The embodiment of the present invention, which is configured and operated as described above, is based on a case of directly using a trunk line telephone communication network, and unlike the above case, assuming that negotiation with a radio calling service provider is made, the shortened radio call according to the present invention is performed. The method and a device according to the present invention will be described with reference to a wireless call system connected to a dedicated line.

FIG. 2 is a diagram illustrating an example of a relational relationship of an entire service network when the shortened wireless paging device according to the present invention is connected to a wireless paging service provider through a dedicated line, and FIG. A schematic diagram of an internal algorithm is shown, and FIG. 4 is a simple example of a service scenario.

The configuration shown by reference numeral 100 in FIG. 2 is shown as the configuration shown in FIG. 1 attached as one, and the configuration indicated by reference number DSU indicates an end device used when a dedicated line is used. .

In addition, reference numeral TDX-PS refers to a pager system, that is, an electronic switching system for calling a pager, reference numeral 200 denotes a control system for managing data for general wireless calling service, and reference numeral 200A 1 shows a dedicated data management controller according to the present invention, when the data generated by the short-duration wireless paging apparatus shown in FIG. 1 is enormous.

Accordingly, the solid line block portion including the reference numeral 100 shown in FIG. 2 represents a configuration of a user side that implements or applies the device according to the short-term radio calling method according to the present invention, and the other solid line block portion is a wireless unit. This is a configuration example of a provider side that provides a calling service.

2 to 4, the DTMF conversion unit 40 and the call message ROM 30 of the apparatus described in the embodiment of the present invention described with reference to FIG. And the call path forming detection unit 50 is not connected to the trunk line of the public communication network PSTN but to a dedicated line.

This difference has the effect of reducing the charges associated with general phone calls.

By providing the shortened wireless calling method and apparatus according to the present invention as described above, it is possible to reduce the time consumption caused by the emergency call of employees who have left the original position in a large factory or sales office, and reduce unnecessary telephone bills. In addition, it has the effect of reducing the mental labor of the calling person.

Claims (6)

A first step of storing a plurality of extension numbers and a call number of a pager possessed by an extension subscriber corresponding to each extension number and a predetermined number of messages according to the call; A second step of selecting an extension number of the corresponding extension subscriber when attempting to call any extension subscriber through the pager; A third process of accessing a call number corresponding to the corresponding extension number among the extension numbers stored through the first process when an arbitrary extension number is selected through the second process; And And a fourth step of transmitting the selected message among the messages stored in the second step when the call path is formed by dialing the call number accessed in the third step. The method according to claim 1, And the call message is a voice message. The method according to claim 1, And the call message is a DTMF signal. The station number is assigned to each of the plurality of extension subscribers, and the call number of the pager owned by the extension subscriber assigned to each extension number is stored in the data table. The first storage means utilized as the call number of the corresponding employee; Second storage means for storing a predetermined number of call messages of different contents; Dialing recognizing means for receiving a DTMF signal generated by dialing for calling an extension subscriber, recognizing it, converting it into a digital signal, and outputting the digital signal; DTMF conversion means for receiving the data accessed and output from the first storage means and converting the data into a DTMF signal for output; Transmission path opening and closing means for transmitting a signal output from the DTMF conversion means or data output from the second storage means to a public communication network according to a control signal; And A control unit for receiving the digital signal generated by the dialing recognition means to access the specific data stored in the first and second storage means and to control the transmission path opening and closing means according to whether or not to transmit the data accessed only by the public communication Shortened wireless paging device comprising a. The method according to claim 4, Determining whether a communication path is formed by transmitting a DTMF signal through the public communication network, and providing the detection signal to the control unit to provide a reference for controlling the transmission path opening and closing means. Short-circuit pager, characterized in that. The method according to claim 4, The transmission path opening and closing means for the on / off operation in accordance with a control signal and a first switch for transmitting the DTMF signal output from the DTMF conversion means in the on operation to the public communication network; And a second switch which is turned on / off according to a control signal and which transmits a call message generated by the second low means to the public communication network.