KR101572779B1 - Radio walkie-talkie having function for emergency call and radio paging system and the method therefor - Google Patents

Abstract

The embodiment of the present invention can provide a communication function that the radio of the present invention is similar to a communication method of a conventional radio communication with another radio and can function as a pager for the emergency bell, The present invention relates to a radio system having an emergency call function and a radio paging system and method using the emergency paging function. A microphone for inputting a voice signal, a microphone for transmitting a voice signal output through the microphone to another device, a voice signal transmitted from another device, and a call signal transmitted from another device, A wireless communication unit having a receiving function of a voice signal received through the wireless communication unit, A control unit for outputting a call notification signal to the speaker when the call signal is received through the wireless communication unit and outputting identification information of another device that has transmitted the call signal; A display unit for visually displaying identification information of the device and various information processed by the control unit; and a PTT (Push To Talk) button for transmitting a voice signal to the other device that has transmitted the paging signal through the microphone and the wireless communication unit . ≪ / RTI >

Description

TECHNICAL FIELD [0001] The present invention relates to a radio transceiver having an emergency call function and a radio paging system and method using the radio transceiver,

Embodiments of the present invention relate to a radio having an emergency call function and a radio paging system and method using the same. For example, an embodiment of the present invention can be applied to a radio system having a communication function similar to a conventional radio- And the emergency bell functions as a pager for the emergency bell and provides a communication function according to the communication method between the emergency bell that transmits the calling signal after receiving the calling signal from the emergency bell and the conventional communication method And to a wireless paging system and method using the same.

Recently, measures to prevent school violence have become an important issue, and wireless emergency bell systems are being used as a way to prevent such school violence.

The wireless emergency bell of the wireless emergency bell system can eliminate the blind spot of security by installing a plurality of wireless emergency bell in the area where security is weak in the institute without restriction of space.

Also, when an emergency occurs, the person who is in the accident or the person who recognizes the emergency situation can transmit or report the occurrence of the emergency situation to another person through the installed emergency bell.

However, in the existing wireless emergency bell system, the pager connected to the emergency bell functions only as a simple pager, so that only the emergency bell and individual voice conversation can be performed for each pager, so that the efficiency of the entire system itself is low, Is not smoothly performed.

In addition, the existing wireless emergency bell system quickly consumes the battery as the pager interlocked with the emergency bell keeps the standby state at all times.

In addition, existing wireless emergency bell systems can not check the remaining battery capacity of emergency bell which is normally operated by battery. Therefore, it is necessary to check the remaining battery level of emergency bell by visiting the site where the emergency bell is installed, A phenomenon occurs in which the emergency bell fails to function because it is discharged at a decisive moment.

On the other hand, in the case of a conventional radio communication system using a portable radio, when a radio user is in an emergency or in an emergency and can not respond to a call of another radio or is in a situation where it is difficult to call another radio, no countermeasures are provided I did not.

Korean Registered Patent No. 10-1218918 (issued October 4, 2013), "Remote Control System Combined with Wireless Emergency Bell System" Korean Patent Laid-Open No. 10-2012-0125686 (published on November 19, 2012), "emergency bell central control system of emergency bell remote control system"

The embodiment of the present invention can provide a communication function that the radio of the present invention is similar to a communication method of a conventional radio communication with another radio and can function as a pager for the emergency bell, And a radio call system and method using the radio, which has an emergency call function that enables to provide a communication function in accordance with a communication method between an emergency bell transmitting a call signal and an existing general radio.

Further, in the embodiment of the present invention, a transceiver that waits for a call signal of an emergency bell and also waits for a voice signal of another transceiver repeats the reception cycle of the sleep mode and the auto-poll mode at one cycle The present invention also provides a radio telephone system and method using the same, which has an emergency call function that can greatly reduce power consumption in a reception standby state.

In the embodiment of the present invention, the battery remaining amount information of the emergency bell is transmitted together with the call signal of the emergency bell so that the remaining amount of the battery according to the emergency bell can be remotely verified in the radio waiting to receive the call signal of the emergency bell, And a wireless paging system and method using the same, which provides an emergency call function that can prevent a temporary disabling state due to battery discharge of a bell.

In addition, the embodiment of the present invention may be configured such that a master-slave relationship can be established between a plurality of radios that are waiting for a call signal of an emergency bell, so that voice communication can be more efficiently performed between the radios having a master- And a radio paging system and method using the same.

In addition, when a master-slave relationship is established between a plurality of radios that are waiting for a call signal of an emergency bell, and a user of a slave radio in emergency or emergency is unable to respond to a call of another radio and can not call another radio And an emergency call function for remotely controlling the transmission of the slave radio from the master radio to allow the user of the slave radio to transmit emergency, emergency, and emergency information to the surrounding area, and a wireless paging system and method using the same .

A transceiver having an emergency call function according to an embodiment of the present invention includes a microphone to which a voice signal is input, a voice signal transmitted through the microphone to another device, a voice signal transmitted from another device, A speaker for outputting a voice signal received through the wireless communication unit; and a speaker for outputting a call announcement signal to the speaker upon inputting a call signal received through the wireless communication unit A display unit for visually displaying identification information of other devices output from the control unit and various information processed by the control unit; A PTT (Push To Talk) for transmitting a voice signal to the other device through the microphone and the wireless communication unit, Button.

Also, the controller may output the signal through the display unit when the battery remaining amount of the other device that transmits the paging signal becomes less than a preset threshold value.

The control unit may maintain the sleep mode for a preset time in a state of waiting for reception of a paging signal or an audio signal from the other device through the wireless communication unit or for receiving a voice signal through the microphone, And to switch the sleep mode and the auto-polling mode repeatedly so as to reduce power consumption at the time of receiving standby.

Also, the control unit maintains a voice receiving mode for outputting a voice signal received from another device to the speaker for a preset time after the paging signal is input, and then transmits the voice signal through the microphone A voice output mode for transmitting an input voice signal to another device via the wireless communication unit is maintained while a predetermined transmission wait tone is repeatedly output through the speaker during the voice output mode, May be to cause the conversion to be repeated.

In addition, the control unit may cause the display unit to display an image for a call notification when the paging signal is input.

A voice signal input through the microphone after the PTT button is pressed in a standby state in which the paging signal is not received through the wireless communication unit is transmitted to the other radio through the wireless communication unit, And a state in which the transmission audio signal of the other radio received through the communication unit can be outputted through the speaker.

Further, the control unit may remotely control the transmission function of the other radio in the reception standby state by using a special code set in advance.

The control unit further includes a special key for inputting a signal for establishing a master-slave relationship with another radio, and the control unit included in the master-slave radio in the master- - After inputting the signal for setting the slave relationship, move to the preset control channel and set the setting value including the frequency channel, sub code, master change function and remote transmission function for the best communication sensitivity. The setting value set in accordance with the ON operation may be transmitted to the other radio device for establishing the slave relationship and the communication frequency may be changed to the frequency channel included in the setting value.

In addition, the controller included in the master-slave relationship in the slave role moves to the predetermined control channel when receiving a signal through the special key, receives the setting value transmitted from the master-role radio, To change the communication frequency to a frequency channel included in the frequency channel.

A wireless paging system using a transceiver having an emergency call function according to an embodiment of the present invention includes: a microphone to which a voice signal is input; an external transmission of a voice signal output through the microphone; a reception of an external voice signal; A wireless communication unit having a function of receiving a paging signal to be transmitted. A speaker for outputting a voice signal received through the wireless communication unit. Upon input of a paging signal received through the wireless communication unit, a paging notification signal is output to the speaker and a paging signal is transmitted A control unit for outputting identification information of an external device; and a display unit for visually displaying identification information of the external device output from the control unit and various information processed by the control unit. The external device transmits the call signal to the external device via the microphone and the wireless communication unit A PTT (Push T and an emergency speaker connected to the speaker of the transceiver to transmit a voice signal outputted from the speaker to the outside, An emergency bell microphone connected to the microphone of the wristwatch and outputting an input voice signal to the microphone, and an emergency bell case connected to the installed walkie-talkie to input a call signal, Upon input of a call signal from the call button to the radio equipped with the case, the transceiver may cause an alarm to be output from the speaker to the emergency bell speaker for a predetermined time.

The transceiver includes a battery for power supply and has a function of checking the remaining amount of the battery. When the remaining battery level of the transceiver mounted on the emergency bell is less than a preset threshold value, the transceiver is mounted on the emergency bell And the radio unit of the pager function transmits the remaining battery level information and identification information of the radio installed in the emergency bell received through the radio communication unit to the radio unit of the pager function through the radio communication unit And may be displayed on the display unit.

Further, the remaining battery level information of the transceiver mounted on the emergency bell displayed through the display unit of the transceiver may be information indicating the remaining level of the corresponding battery or character or image information indicating that the remaining amount of the corresponding battery is insufficient.

In addition, a serial number is assigned to each of the transceivers mounted on the emergency bell case, the identification information is the serial number information, and the display unit of the transceiver having the pager function has a serial number of the transceiver mounted on the emergency bell case The information on the remaining battery level may be displayed simultaneously.

The radio set attached to the emergency bell case also maintains a voice output mode for transmitting a voice signal to the radio of the pager function for a predetermined time according to the call button operation of the emergency bell case, And the switching of the voice output mode and the voice receiving mode is repeated, and when the switching between the voice output mode and the voice receiving mode is performed, the switching notification sound is transmitted through the speaker To be output to the emergency bell speaker.

The transceiver mounted on the emergency bell case may output a predetermined number of beeps for notifying the interruption of the conversation with the transceiver having a pager function when the voice signal is not received from the transceiver of the pager function during the voice receiving mode And terminating the communication with the transceiver having the pager function.

In addition, according to an embodiment of the present invention, a wireless calling method using a wireless transceiver having an emergency paging function includes transmitting a paging signal from distributed wireless transponders of bell case mounting type to a receiving transceiver from another transceiver functioning as a pager Receiving a call signal from the emergency bell case-mounted radio, the call signal being received by the radio of a pager function; outputting a call announcement signal in response to receipt of the call signal through a speaker of the radio having a pager function; The method comprising the steps of: after the output of the call announcement signal, waiting for input of a voice signal for a predetermined time at the microphone of the radio having the pager function; and transmitting the voice signal inputted through the microphone of the radio having the pager function The transceiver is connected to the transceiver mounted on the emergency bell case The method comprising the steps of: waiting for a predetermined period of time in the transceiver having a pager function for transmitting a voice signal from the emergency bell case-mounted transceiver that has received the voice signal; and transmitting the voice signal through the microphone in the transceiver having the pager function Waiting for a predetermined time of input and a voice signal input from the emergency bell case-mounted radio for a predetermined period of time is provided to the transceiver having a pager function, the voice signal input via the microphone and the emergency bell- Wherein the voice signal input through the microphone and the voice signal input through the emergency bell case-mounted radio are not performed. Therefore, when the voice signal input through the microphone is not input to the radio having the pager function, Reception area of the radio It may comprise the steps consisting of a return to the state.

In addition, in the step of receiving a call signal from the emergency bell case-mounted radio, the step of receiving the remaining amount of the battery from the emergency bell-type transceiver, Wherein the step of outputting a call notification signal according to the paging signal reception through the speaker of the radio having the pager function comprises the steps of: And outputting information on the remaining battery level received from the emergency bell case-mounted radio set through a display unit.

In addition, the step of outputting information on the remaining battery level received from the emergency bell case-mounted radio in the transceiver having the pager function through the display unit may include displaying the remaining battery level of the emergency bell-case- And may be a process of displaying a character or an image indicating that the battery remaining amount of the bell case mounted radio is insufficient.

In addition, the step of outputting information on the battery remaining amount received from the emergency bell case mounting type transceiver in the transceiver having the pager function through the display unit may include displaying the serial number of the emergency bell case mounting type transceiver and the remaining battery level Information may be displayed simultaneously.

Wherein the step of waiting for the call signal from the distributed emergency bell case mounted radios at the other radio functioning as a pager as the same radio as the transceiver is performed by maintaining the sleep mode for a predetermined time in the transceiver having the pager function And then repeats switching between the sleep mode and the auto-polling mode while operating in an auto-polling mode for a predetermined time.

Wherein the step of waiting for the call signal from the distributed emergency bell case mounted radios at the other radio functioning as a pager as the same radio as the transceiver is performed by maintaining the sleep mode for a predetermined time in the transceiver having the pager function A function of operating in an auto-polling mode for a preset time and a function of waiting for a voice signal from the same radios in the process of switching between the sleep mode and the auto-polling mode is also performed.

In addition, when the call signal from the distributed emergency bell case mounting type radios is received by another radio device functioning as a pager as the same radio device as the radio device, when a voice signal is received from the same other radio device, The method comprising the steps of: outputting a notification sound according to reception of a voice signal from another radio via a speaker; outputting voice signals of the other radio received through the speaker in the radio having the pager function; A voice signal input after operation of a push to talk (PTT) button is transmitted to another radio, and a step of outputting a voice signal transmitted from the other radio through the radio having a pager function through the speaker .

In addition, before or before receiving the call signal from the distributed emergency bell case-mounted radios in the other radio functioning as a pager as the same radio as the transceiver, a special key operates in the pager functioning radio, Wherein a signal for establishing a master-slave relationship with a pager function is input to a radio of a pager function, the radio of the pager function is moved to a predetermined control channel, and a radio of the pager function is selected for the best communication sensitivity Setting a setting value including a frequency channel, a sub code, a master changing function, and a remote transmitting function; transmitting the setting value set by the radio of the pager function to a radio for setting a master-slave relationship; The radio of the function is transmitted to the frequency channel included in the setting value The step of changing the frequency may be further included.

In addition, the step of transmitting the set value to which the radio of the pager function is set to the other radio for establishing the master-slave relationship may include transmitting the setting value from the pager of the pager function, And transmitted to another slave radio device.

A step in which a special key is operated in a master-slave relationship with a radio of a pager function so that the corresponding other radio is moved to the control channel; and setting the setting value transmitted from the radio of the pager function to the control channel And receiving the set value from the other radios; and changing the communication frequency to a frequency channel included in the setting value received by the other radio receiving the setting value.

According to an embodiment of the present invention, a radio can provide a communication function that is similar to a conventional radio-to-radio communication method with another radio, and the emergency bell functions as a pager for the corresponding emergency bell, After receiving the signal, it is possible to provide a communication function similar to the communication method between the emergency bell transmitting the calling signal and the conventional general radio.

In addition, since the radiotelephone which waits for the call signal of the emergency bell and also waits for the voice signal of the other radios is repeated in a cycle of the sleep mode and the auto-polling mode, The consumption power in the reception standby state can be greatly reduced.

Also, since the remaining battery amount information of the corresponding emergency bell is transmitted together with the emergency bell calling signal, the remaining amount of the emergency bell by the emergency bell can be remotely verified in the radio waiting to receive the emergency bell calling signal, The temporary disabling state can be prevented well.

In addition, a master-slave relationship can be established between a plurality of radios that are ready to receive a paging signal of an emergency bell, so that voice communication can be more efficiently performed between the master-slave relationship radio.

In addition, a master-slave relationship is established between a plurality of radios that are waiting for a call signal of an emergency bell, so that the master radios transmit emergency, emergency, and emergency information of the slave radio user to emergency slaves in emergency or emergency situations It can spread around.

1 is a block diagram showing an electrical configuration of a radio having an emergency calling function according to an embodiment of the present invention;
2 is a diagram illustrating an example of a signal reception process of a radio transceiver having an emergency call function according to an embodiment of the present invention;
FIGS. 3 to 5 are views showing the external appearance of a radio having an emergency call function according to an embodiment of the present invention; FIG.
6 is a view showing a display unit of a radio transceiver having an emergency call function according to an embodiment of the present invention;
7 is a block diagram illustrating a wireless paging system using a transceiver having an emergency call function according to an embodiment of the present invention.
FIG. 8 is a perspective view showing the appearance of an emergency bell case in a wireless paging system using a radio having an emergency paging function according to an embodiment of the present invention; and FIG.
9 is a view showing an example of a display unit display screen of a call function radio according to a call of a radio installed in an emergency bell in a radio paging system using a radio having an emergency paging function according to an embodiment of the present invention
10 and 11 are views showing an example in which the remaining battery level of the emergency bell-function radio is displayed in the pager function radio in the radio paging system using the radio having the emergency paging function according to an embodiment of the present invention
FIG. 12 is a flowchart illustrating a radio call method using a radio having an emergency call function according to an embodiment of the present invention.
13 and 14 are flowcharts illustrating additional processes in a wireless paging method using a transceiver having an emergency paging function according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings. These embodiments are described in sufficient detail to enable those skilled in the art to practice the invention. It should be understood that the various embodiments of the present invention are different, but need not be mutually exclusive. For example, certain features, structures, and characteristics described herein may be implemented in other embodiments without departing from the spirit and scope of the invention in connection with one embodiment. It is also to be understood that the position or arrangement of the individual components within each described embodiment may be varied without departing from the spirit and scope of the present invention.

The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the present invention is to be limited only by the appended claims, along with the full scope of equivalents to which the claims are entitled, if properly explained. In the drawings, like reference numerals refer to the same or similar functions throughout the several views.

While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiments. Also, in certain cases, there may be a term selected arbitrarily by the applicant, in which case the meaning thereof will be described in detail in the description of the corresponding invention. Therefore, the term used in the present invention should be defined based on the meaning of the term, not on the name of a simple term, but on the entire contents of the present invention.

Whenever a component is referred to as " including " an element throughout the specification, it is to be understood that the component may include other elements, not the exclusion of any other element, unless the context clearly dictates otherwise. Also, the terms " part, " " module, " and the like, which are described in the specification, refer to a unit for processing at least one function or operation, and may be implemented by hardware or software or by a combination of hardware and software .

1 to 15, a transceiver having an emergency call function according to an embodiment of the present invention, and a wireless paging system and method using the same will be described.

First, a radio having an emergency call function according to an embodiment of the present invention will be described with reference to FIGS. 1 to 10. FIG.

FIG. 1 is a block diagram showing an electrical configuration of a radio having an emergency call function according to an embodiment of the present invention. Referring to FIG.

As shown, a transceiver 100 (hereinafter referred to as a "transceiver") having an emergency call function according to an embodiment of the present invention includes a microphone 110, a wireless communication unit 120, a speaker 130, a controller 140 ), A display unit 150, and a PTT (Push To Talk) button 160.

The microphone 110 is for inputting a user's voice signal to the radio 100. That is, the user of the radio 100 can input a voice signal through the microphone 110 after pressing the PTT button 160 .

The wireless communication unit 120 transmits a voice signal of a user output through the microphone 110 to another device. Here, the other device is a concept that includes all kinds of electronic devices capable of transmitting / receiving voice signals of other radios or other radios. The wireless communication unit 120 receives a voice signal transmitted from another device, and the wireless communication unit 120 receives a paging signal transmitted from another device.

The speaker 130 outputs a voice signal of another device received through the wireless communication unit 120. Here, the voice signal of the other device received through the wireless communication unit 120 may be directly transmitted to the speaker 130, and the voice signal of the other device, received through the wireless communication unit 120, And may be transmitted to the speaker 130 via the speaker 140 and output.

The control unit 140 outputs a call notification signal to the speaker 130 when the paging signal is received through the wireless communication unit 120 and outputs the identification information of the other device that has transmitted the paging signal to the display unit 150 . Here, the call notification signal output by the control unit 140 to the speaker 130 may be an alarm sound of a usual 'beep' sound, and various sounds or sounds other than the beep sound may be used. Also, in order to output the identification information of the other device to the display unit 150, the control unit 140 must also receive the identification information upon transmission of the paging signal, Will be further described in an emergency call system using a radio having a function.

The display unit 150 visually displays identification information of other devices output from the control unit 140 and the display unit 150 functions to visually display various information processed by the control unit 140. [

The PTT button 160 is for inputting a voice signal to the microphone 110 as described in the description of the microphone 110. In other words, the PTT button 160 transmits a voice signal to the transceiver 100 And transmits voice signals from the transceiver 100 to the device through the microphone 110 and the wireless communication unit 120. [ The PTT button 160 is also used to transmit voice signals from the transceiver 100 to other radios when the other transceiver 100 is the same as the transceiver 100. That is, when the user of the transceiver 100 inputs a voice signal through the microphone 110 after pressing the PTT button 160, the voice signal of the microphone 110 is transmitted to the other transceiver in a state in which the transceiver 100 can communicate with the transceiver 100 .

With the above-described configuration, the transceiver 100 can provide the user with a conversation function with other radios and also provide a conversation function with the corresponding emergency bell upon a call from the emergency bell. In other words, the transceiver 100 can provide a communication function similar to that of a conventional walkie-talkie communication with other walkie-talkie, and function as a pager for the emergency bell with the emergency bell, It is possible to provide a communication function similar to the communication method between the emergency bell transmitting the calling signal and the conventional walkie-talkie. The transceiver 100 also has the function of calling an emergency bell via a call button (not shown, see FIG. 3).

In this process, the transceiver 100 has a function of checking whether a paging signal is transmitted from any emergency bell among a plurality of emergency belles, and the radio apparatus 100 having an emergency paging function, which will be described later with reference to Figs. 11 to 12, The emergency call system used will be further described.

The control unit 140 of the transceiver 100 outputs the signal through the display unit 160 when the remaining battery level of the other device that has transmitted the paging signal falls below a preset threshold value.

In addition, the control unit 140 repeatedly switches between the sleep mode and the auto-polling mode in a waiting state for receiving a paging signal or an audio signal from another device through the wireless communication unit 120 or a standby state for receiving a voice signal through the microphone 110 And the like.

This is for minimizing the power consumption of the transceiver 100 and will be further described with reference to FIG.

2 is a diagram illustrating an example of a signal reception procedure of a radio transceiver having an emergency call function according to an embodiment of the present invention.

Although the communication between the transceiver 100 and other radios is described as an example in the present embodiment, the present invention is not limited to this, and the same applies to the communication between the transceiver 100 and other devices such as an emergency bell. .

As shown, the standby mode of the transceiver 100 includes a sleep mode interval and an auto-polling interval. That is, the standby mode of the transceiver 100 repeatedly performs one cycle of the sleep mode interval and the auto-polling interval until the voice signal from the other radio 100 is received, with the sleep mode interval and the auto-poll interval being one cycle. In this embodiment, the set time for maintaining the sleep mode in the reception standby mode is set to 3,500 ms, the set time for maintaining the auto-polling is set to 500 ms, and a total of 4,000 ms is set for one cycle before the voice signal is received from the other radio Repeat the cycle.

Then, the other radio can repeatedly transmit a voice signal of 5,000 ms, which is a predetermined set time. Therefore, since the time of 500 ms during which the auto-polling is held during the reception standby mode of the radio 100 is overlapped within the set time of 5,000 ms for transmitting the voice signal from the other radio, the transceiver 100 receives the voice signal transmitted from the other radio And then transmit / receive a voice signal to / from the radio 100.

Accordingly, the transceiver 100 can significantly reduce the power consumption in the reception standby state compared with the conventional reception active mode in the active state through the reception standby mode using the auto-polling method.

1, the control unit 140 of the transceiver 100 maintains a voice receiving mode for outputting a voice signal received from another apparatus to the speaker 130 for a preset time, The audio signal input through the microphone 110 is transmitted to the other device through the wireless communication unit 120 in a pressed state. During the voice output mode, the control unit 140 repeatedly outputs a predetermined transmission wait tone through the speaker 130, and the switching to the voice reception mode and the voice output mode is repeated.

That is, the user of the transceiver 100 can hear the voice signal of the other device, which is received within a predetermined time, through the speaker 130, and then push the PTT button 160 within a predetermined time, The voice signal is transmitted to another device through the voice communication, and voice communication with the user of the other device can be performed while repeating this process. Although the voice receiving mode and the voice output mode of the transceiver 100 are each 10 seconds in the present embodiment, the present invention is not limited thereto, May be variously changed depending on the purpose of use or the place of use.

In addition, the holding time of each of the voice receiving mode and the voice output mode of the radio 100 may be set and changed only by the maker of the radio, or the user of the radio 100 may be changed.

The control unit 140 may cause the display unit 150 to display an image for a call notification when the paging signal is input from another device.

The control unit 140 controls the radio communication unit 120 to transmit the voice signal input through the microphone 110 after the PTT button 160 is pressed in the standby state in which the paging signal is not received through the radio communication unit 120, And transmits the voice signal of the other radios received through the wireless communication unit 120 through the speaker 130 after the PTT button is released.

In addition, the control unit 140 has a function of remotely controlling the transmission function of the other radio in the reception standby state by using a special code set in advance. In other words, when the other device is a wireless transceiver, mutual remote control of signal transmission / reception between the transceiver 100 and another wireless transceiver is possible.

The control unit 140 may further include a special key (not shown) for inputting a signal for establishing a master-slave relationship with another radio.

The control unit 140 included in the master-slave radio 100 in the master-slave relationship moves to a predetermined control channel when inputting a signal for master-slave relationship setting via the special key, , Sub code, master change function, remote transmit function. Then, the control unit 140 sets the set value in such a manner that the set value set in accordance with the ON operation of the special key for a predetermined time is transmitted to the other radio unit for establishing the slave relationship, It may be to change the communication frequency to the channel.

The controller included in the transceiver as a slave moves to a predetermined control channel when a signal is input through the special key of the transceiver, Lt; RTI ID = 0.0 > 100 < / RTI > Then, the control unit 140 of the slave station radio receiving the setting value may change the communication frequency to the frequency channel included in the received setting value.

The outline of the transceiver according to the embodiment of the present invention and the display screen thereof will be described with reference to FIGS. 3 to 6. FIG.

FIGS. 3 to 5 are views showing the external appearance of a radio having an emergency calling function according to an embodiment of the present invention, and FIG. 6 is a view illustrating a display unit of a radio having an emergency calling function according to an embodiment of the present invention .

3 to 5, the transceiver 100 includes a call button 171, a menu button 172, an UP button 173 (function of charging indicator lamp), a channel search / monitor button 174, A power ON / OFF button 175, a DOWN button 176, a charging terminal 1771, and an earphone terminal 178 are exposed to the outside of the case 179.

6, the display unit 150 of the transceiver includes a main channel display area 150a, a battery remaining amount display area 150b, a transmission / reception display area 150c, a button sound display area 150d, 150e, a reception order display area 150f, an emergency call system mode display area 150g, and the like.

7 to 12, a radio paging system using a radio having an emergency call function according to an embodiment of the present invention will be described.

FIG. 7 is a block diagram illustrating a radio paging system using a radio having an emergency paging function according to an embodiment of the present invention. FIG. 8 is a block diagram of a radio paging system using a radio having an emergency paging function according to an embodiment of the present invention. In which the external appearance of the emergency bell case is shown.

As shown in the figure, a wireless paging system using a wireless transceiver having an emergency call function according to an exemplary embodiment of the present invention includes a transceiver 100 and an emergency bell case 200.

The transceiver 100 has the same configuration as that of the transceiver described with reference to Figs. 1 to 6, and therefore, a detailed description and illustration of the transceiver 100 in this embodiment will be omitted. As described above, the transceiver 100 of the present embodiment has the same configuration as that of the transceiver described with reference to Figs. 1 to 6, and the emergency bell case 200 will be mainly described below.

The emergency bell case 200 is composed of a plurality of emergency bell cases 200 so that the emergency bell case 200 is equipped with the transceiver 100.

The emergency bell case 200 includes a call button 210, an emergency bell speaker 230, and an emergency bell microphone 240.

The call button 210 is connected to the walkie-talkie 100 mounted on the emergency bell case 200 and inputs a call signal to the walkie-talkie 100. That is, when the call button 210 is pressed or otherwise operated, the transceiver 100 mounted on the emergency bell case 200 transmits a call signal to the transceiver 100 of the call function. At this time, the transceiver 100 mounted on the emergency bell case 200 transmits identification information to the call signal and transmits the call signal to the display unit of the transceiver 100 having the call function for receiving the call signal. The identification information of an emergency bell 200-equipped radio 100 is displayed.

FIG. 9 illustrates this. That is, FIG. 9 illustrates a call display function of a call function radio according to a call of a radio installed in an emergency bell in a radio paging system using a radio having an emergency paging function according to an embodiment of the present invention. Fig.

As shown, the display unit 150 of the pager function transceiver 100 is provided with an area 150-1 for displaying identification information of the emergency bell function transceiver 100. In this embodiment, it is assumed that the identification information of the emergency bell function transceiver 100 is a serial number. Thus, in the emergency bell function transceiver 100 having the serial number 3, the pager function transceiver 100 transmits the call signal . In addition, the identification information of the emergency bell-function radio 100 may be variously determined in addition to the serial number within a range that satisfies the conditions for distinguishing each emergency bell-function radio 100.

The display unit 150 of the pager function transceiver 100 may also receive a call signal from two or more emergency bell walkie-talkie 100 at the same time or near time to the pager function transceiver 100, The area 150-2 indicating the paging signal transmission order to the pager function radio 100 of the pager function radio 100 may be provided. It can be confirmed that the emergency call function radio 100 having the serial number 3 times based on the drawing has transmitted the paging signal to the pager function transceiver 100 a second time.

7 and 8, the emergency bell speaker 230 is connected to the speaker 130 of the transceiver 100 mounted on the emergency bell case 200 so that the emergency bell loudspeaker 230 is connected to the emergency bell case 200. [ And transmits the voice signal output from the speaker 130 of the radio transceiver 100 mounted on the base station 200 to the outside. The emergency bell speaker 230 outputs an alarm sound for a preset time according to the operation of the call button 210 and outputs a voice signal transmitted through the pager function transceiver 100.

The emergency bell microphone 240 is connected to the microphone 110 of the transceiver 100 mounted on the emergency bell case 200 and outputs a voice signal to the microphone 110 of the transceiver 100 mounted on the emergency bell case 200 ).

Also, it includes a battery (not shown) for supplying power to the radio 100, and has a function of checking the remaining amount of the battery. Accordingly, the transceiver 100 of the emergency bell function transmits the information and the identification information of the transceiver 100 itself to the transceiver 100 of the pager function when the remaining amount of the battery is less than a preset threshold value.

Accordingly, the transceiver 100 of the pager function may display the information on the remaining battery level of the emergency bell-function transceiver 100 and the identification information on the display unit.

FIGS. 10 and 11 illustrate this. FIGS. 10 and 11 illustrate a case where the remaining battery level of the emergency bell function is displayed on the radio of the pager function in the radio paging system using the radio having the emergency paging function according to the embodiment of the present invention Fig.

That is, two displays of "LO bt" and "3 bt" indicating that the battery of the emergency bell function transceiver 100 is mostly discharged are displayed on the display unit 150 of the pager function transceiver 100 one or more times At this time, "LO bt" is an abbreviation of "Low battery" and "3 bt" is a battery of the emergency bell function radio 100 of the third emergency. In the case of the drawing, the battery of the emergency bell function radio 100 is discharged to a state of less than a preset threshold value, and this fact information is transmitted to the radio 100 of the pager function and displayed through the display unit 150 As shown in FIG.

In other words, the information on the remaining battery level of the emergency bell function radio 100 displayed on the display unit 150 of the pager function radio 100 may be information indicating the remaining battery level as a numerical value, May be a character or image information indicating that the status is insufficient.

Also, since the serial number is assigned to the emergency bell function transceiver 100 and the serial number becomes the emergency bell identification information, the display unit 150 of the pager function transceiver 100 displays the serial number of the emergency bell function transceiver 100 Information of the remaining battery level of the emergency bell-function radio 100 may be displayed simultaneously.

Referring again to Figures 7 and 8, the transceiver 100 of the emergency bell function maintains a voice output mode for transmitting a voice signal to the pager function transceiver 100 for a predetermined time according to the operation of the call button 210 And then maintain a voice receiving mode for receiving a voice signal of the pager function transceiver 100 for a predetermined period of time. The transceiver 100 having the function of the emergency bell 200 causes the switching of the voice output mode and the voice receiving mode to be repeated and the transceiver 100 of the emergency bell function makes the switching between the voice output mode and the voice receiving mode And to cause a notification sound to be output through the speaker 230.

That is, the user of the emergency bell transmits a voice signal to the pager 100 of the pager function within a predetermined time, and then hears the voice signal transmitted through the pager 100 of the pager function within a predetermined time, It is possible to perform a voice conversation with the user of the radio 100 of the pager function while repeating the process. In this embodiment, the voice receiving mode and the voice output mode of the emergency bell function radio 100 are each 10 seconds. However, the present invention is not limited to this, And the audio output mode may be variously changed according to the use or the use place of the radio 100.

In addition, when the voice signal is not received from the radio 100 of the pager function during the voice receiving mode, the radio 100 of the emergency bell function outputs a predetermined number of beeps to interrupt the conversation with the pager function transceiver 100 The pager function may be to terminate communication with the transceiver 100.

In addition, there is no mutual communication between the walkie-talkie-operated radios and the emergency bell walkie-talkie can transmit a paging signal to all pager radios when communicating with the pager radios.

Next, with reference to FIG. 12 to FIG. 14, a radio paging method using a radio having an emergency paging function according to an embodiment of the present invention will be described.

Prior to the description, in the present embodiment, a transceiver having an emergency call function and a radio paging system using the same have the same configuration as the transceiver having the emergency paging function described with reference to Figs. 1 to 11 and the radio paging system using the same, In the description, the same reference numerals as those of the radio having the emergency calling function and the radio paging system using the same, which have been described with reference to Fig. 1 to Fig. 11, are used for the configuration.

12 is a flowchart illustrating a wireless paging method using a transceiver having an emergency paging function according to an embodiment of the present invention.

As shown, in step S110, a paging signal from the distributed routed transceivers 100 is received by the transceiver 100 of the pager function.

In step S120, a paging signal of the emergency bell function transceiver 100 is received at the pager function transceiver 100.

In step S130, a call announcement signal is output according to the call signal reception of the emergency bell function radio 100 through the speaker 130 of the pager function transceiver 200.

In step S140, after the call notification signal is output, the microphone 110 of the pager function transceiver 100 waits for input of a voice signal for a preset time.

In step S150, when a voice signal is input to the microphone 110 through step S140, a voice signal input through the microphone 110 is transmitted to the emergency bell-function radio 100 that has transmitted the call signal.

In step S160, the pager function transceiver 100 waits for a predetermined period of time to transmit the voice signal from the emergency bell function radio 100 that received the voice signal through step S150.

In step S165, when the pager function transceiver 100 receives a voice signal from the emergency bell function transceiver, it outputs the received voice signal through the speaker 130. [

And steps S140 to S165 are executed to wait for a predetermined time of voice signal input through the microphone 110 in the pager function transceiver 100 and to input voice signal input from the emergency bell function transceiver 100 to the dictionary Waiting for the set time is repeated under the condition that the voice signal input through the microphone 110 and the voice signal input through the emergency bell function radio 100 continue to the pager function transceiver 100. [

In step S170, a process for confirming whether the voice signal input through the microphone 110 and the voice signal input through the emergency bell function radio 200 is performed for a predetermined time is performed to the pager function transceiver 100 do.

If it is determined in step S170 that the voice signal input through the microphone 110 and the voice signal input through the emergency bell function radio 100 to the pager function transceiver 100 have not been performed for a predetermined period of time, (S110), which is the reception standby state of the mobile terminal 100, is performed.

If a voice signal is not input to the microphone 110 through step S140, a check is made to see if the voice input time of the microphone 110 is equal to or longer than a preset time through step S145.

If the voice unfolding time of the microphone 110 continues for a predetermined time or more through step S145, the process returns to step S110 before the pager function transceiver 100 is in the reception standby state, and step S145 is repeated If the voice input time of the microphone 110 does not continue for a predetermined time or longer, the process returns to the step S140 of waiting for input of a voice signal at the microphone 110. [

The paging function of the emergency paging function radio 100 of the step S120 is received by the paging function transceiver 100. The emergency paging function of the emergency paging function radio 100 may include checking the residual amount information of the battery To the pager function transceiver 100 along with the paging signal according to predetermined conditions.

Accordingly, when the call notification signal is received from the emergency bell function transceiver 100 through the speaker 130 of the pager function transceiver 100 in step S130, the transceiver 100, The remaining capacity information of the battery received from the transceiver 100 of the emergency bell function through the display unit 150.

The process of outputting the remaining amount information of the battery received from the radio 100 of the emergency pager function in the pager 100 of the pager function through the display unit 150 is performed by the emergency pager function radio 100 ) May be displayed as a numerical value or a character or image indicating that the remaining battery level of the emergency bell function radio 100 is insufficient.

The process of outputting the remaining battery level information received from the emergency bell function transceiver 200 in the pager function transceiver 100 through the display unit 150 may be performed through the display unit 150 by using the emergency bell function transceiver 100 The serial number, and the information indicating the shortage of the remaining battery level may be simultaneously displayed.

Although not shown in the drawings, the step of waiting at the pager function transceiver 100 for a paging signal from the distributed paired emergency paging function transceivers 100 of step S110 includes the steps of pre- The sleep mode may be maintained for a predetermined period of time and then the auto-polling mode may be operated for a preset time period and the switching of the sleep mode and the auto-polling mode may be repeated.

Next, referring to FIG. 13, FIG. 13 is a flowchart illustrating a process of receiving a paging signal from a distributed-laid-out emergency bell function radio 100 of step S110 in a step of waiting at a walkie- And the radio 100 also waits for a voice conversation with another radio having the same configuration.

That is, while receiving a paging signal from the distributed routed emergency bell function radio 100 of step S110 at the walkie-talkie function 100, the walkie-talkie- Mode and then repeats the switching between the sleep mode and the auto-poll mode while waiting for the voice signal from the other radio to operate in the auto-polling mode for a predetermined period of time.

If a voice signal is received from the other radio through the radio 130 from the other radio through the speaker 130 of the pager function transceiver 100 in step S210, And a notification sound according to the reception of the voice signal is output.

In step 240, the voice signal of the other radio received via the speaker 130 in the radio 100 of the pager function is output.

In step S250, the voice signal input after the operation of the push to talk (PTT) button in the radio 100 of the pager function is transmitted to the other radio.

In step S260, the transceiver 100 of the pager function outputs the voice signal transmitted through the transceiver 100 of the pager function from the other transceiver through the speaker 130 thereof.

Referring now to FIG. 14, FIG. 14 illustrates a process of waiting for a paging signal from a distributed routed emergency bell function radio 100 of the pager function 100 in step S110 A master-slave relationship with one or more other radios in the pager function 100 of the pager function may be formed prior to step S110.

That is, in step S310, a special key is operated in the pager 100 of the pager function so that a signal for establishing a master-slave relationship with the other pager is inputted to the pager 100 of the pager function.

In step S320, the transceiver 100 of the pager function moves to the predetermined control channel.

In step S330, the transceiver 100 of the pager function sets a setting value including a frequency channel, a sub code, a master change function, and a remote transmission function for the best communication sensitivity in the control channel.

In step S340, the transceiver 100 of the pager function transmits the set value to the other transceiver for setting the master-slave relationship.

In step S350, the transceiver 100 of the pager function changes the communication frequency to the frequency channel included in the setting value.

In the step S340, the setting value may be transmitted from the radio 100 of the pager function to another radio of the slave subject by turning on the special key for a predetermined time.

In addition, the process of forming the master-slave relationship with one or two other radios in the pager 100 having the pager function with reference to FIG. 14 may further include the following process.

A special key operates in a master-slave relationship with the pager 100 of the pager function, and the set value transmitted from the pager-function radio 100 after the corresponding other radio moves to the control channel is received , And then changing the communication frequency to the frequency channel included in the setting value received by the other radio receiving the setting value.

In addition, since the transceiver 100 according to the exemplary embodiment of the present invention can remotely control the transmission function of the other transceiver by using a predetermined special code, the transceiver 100 of the pager function can transmit / The transmission function can be controlled so that the voice conversation can not be made between the radiotelephones 100 of the emergency bell function.

As can be seen from the above-described embodiments of FIGS. 1 to 14, the radio and the radio paging system and method using the emergency paging function according to the embodiment of the present invention can be applied to a radio system, The emergency bell can function as a pager for the corresponding emergency bell, so that the emergency bell which transmits the calling signal after receiving the calling signal from the emergency bell and the conventional emergency bell It is possible to provide a communication function that is similar to the communication method.

In addition, since the radiotelephone which waits for the call signal of the emergency bell and also waits for the voice signal of the other radios is repeated in a cycle of the sleep mode and the auto-polling mode, The power consumption in the reception standby state can be greatly reduced.

Also, since the remaining battery amount information of the corresponding emergency bell is transmitted together with the emergency bell calling signal, the remaining amount of the emergency bell by the emergency bell can be remotely verified in the radio waiting to receive the emergency bell calling signal, Thereby making it possible to prevent temporary dysfunctions.

In addition, a master-slave relationship can be established between a plurality of radios that are ready to receive a paging signal of an emergency bell, thereby allowing voice communication to be more efficiently performed between the master-slave relationship radio.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the exemplary embodiments or constructions. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Accordingly, the spirit of the present invention should not be construed as being limited to the embodiments described above, and all of the equivalents or equivalents of the claims, as well as the claims, will be included in the scope of the present invention.

100: radio 110: microphone
120: wireless communication unit 130: speaker
140: control unit 150:
160: PTT button 171: Call button
172: Menu button 173: UP button
174: Channel search / monitor button 175: Power ON / OFF button
176: DOWN button 177: Charging terminal
178: earphone terminal 179: case
200: emergency bell case 210: call button
230: Emergency bell speaker 240: Emergency bell microphone

Claims (25)

A microphone for inputting a voice signal;
A wireless communication unit having a function of transmitting a voice signal output through the microphone to another device, receiving a voice signal transmitted from another device, and receiving a paging signal transmitted from another device;
A speaker for outputting a voice signal received through the wireless communication unit;
A controller for outputting a call announcement signal to the speaker when the call signal is received through the wireless communication unit and outputting identification information of the other device that transmits the call signal;
A display unit for visually displaying identification information of other devices output from the control unit and various information processed by the control unit; And
And a push to talk (PTT) button for transmitting a voice signal to the other device that has transmitted the paging signal through the microphone and the wireless communication unit,
Wherein the control unit maintains the sleep mode for a preset time in a state of waiting for reception of a paging signal or an audio signal from another device via the wireless communication unit or for receiving a voice signal through the microphone, Wherein the mobile terminal is operated in a polling mode and switching of the sleep mode and the auto-polling mode is repeated so as to reduce power consumption at the time of reception standby. The method according to claim 1,
Wherein the control unit outputs the signal through the display unit when the battery remaining amount of the other device that transmits the paging signal becomes a state of less than a preset threshold value. delete 3. The method of claim 2,
The control unit maintains a voice receiving mode for outputting a voice signal received from the other device to the speaker for a predetermined time after the paging signal is input and then transmits the voice signal through the microphone in a pressed state of the PTT button for a predetermined time While the audio output mode for transmitting the audio signal to the other device through the wireless communication unit is maintained, and a predetermined transmission wait tone is repeatedly output through the speaker during the audio output mode, So that the switching of the emergency call function is repeated. 3. The method of claim 2,
Wherein the control unit causes an image for a call notification to be displayed through the display unit when the paging signal is input. 3. The method of claim 2,
A voice signal input through the microphone after the PTT button is pressed in a standby state in which the paging signal is not received through the wireless communication unit is transmitted to the other radio through the wireless communication unit and after the PTT button is depressed, Wherein the controller is configured to maintain a state in which an output voice signal of the other radios received through the speaker can be outputted through the speaker. The method according to claim 6,
Wherein the control unit is capable of remotely controlling a transmission function of another radio in a reception standby state by using a special code set in advance. 3. The method of claim 2,
Further comprising a special key for allowing the control unit to input a signal for establishing a master-slave relationship with another radio,
The control unit included in the master-slave radio in the master-slave relationship moves to a predetermined control channel when inputting a signal for establishing the master-slave relationship through the special key, and then transmits a frequency channel, a subcode, Change function, and remote transmission function, and transmits the setting value set in accordance with the ON operation of the special key for a predetermined time to another slave radio device for establishing a slave relationship, and transmits the frequency included in the setting value And changing the communication frequency to the channel. 9. The method of claim 8,
The control unit included in the slave radio in the master-slave relationship moves to a predetermined control channel when receiving a signal through the special key, receives the setting value transmitted from the master radio unit, And changing the communication frequency to an included frequency channel. A microphone for inputting a voice signal; a wireless communication unit having a function of externally transmitting a voice signal output through the microphone, receiving a voice signal transmitted from the outside, and receiving a call signal transmitted from the outside; A speaker for outputting a call notification signal to the speaker when the call signal is received through the wireless communication unit and outputting identification information of an external device that has transmitted the call signal; A display unit for visually displaying various information processed by the control unit; and a PTT (Push To Talk) button for transmitting a voice signal through the microphone and the wireless communication unit to an external device that has transmitted the paging signal, A radiotelephone with a calling function installed;
An emergency speaker connected to the speaker of the transceiver for transmitting the voice signal output from the speaker and an emergency bell connected to the microphone of the transceiver and outputting a voice signal inputted to the microphone, An emergency bell case including a microphone and a call button connected to the mounted radio to input a call signal,
Wherein the radio is configured to output an alarm sound to the emergency bell speaker for a predetermined time from the speaker when the call signal is input from the call button to the radio equipped with the emergency bell case, . 11. The method of claim 10,
Wherein the transceiver includes a battery for power supply and has a function of checking the remaining amount of the battery so that when the remaining battery level of the transceiver mounted on the emergency bell is less than a predetermined threshold value, The transceiver transmits the information and identification information to the transceiver functioning as a pager through the wireless communication unit,
Wherein the radio unit of the pager function displays on the display unit the remaining battery level information and identification information of the radio installed in the emergency bell received via the wireless communication unit. 12. The method of claim 11,
Wherein the remaining battery level information of the transceiver mounted on the emergency bell displayed through the display unit of the transceiver is information indicating a remaining level of the corresponding battery or character or image information indicating that the remaining amount of the corresponding battery is insufficient. Wireless paging system using radio with function. 13. The method of claim 12,
Wherein each of the transceivers mounted on the emergency bell case is assigned a serial number, the identification information is information of the serial number,
Wherein the serial number of the transceiver installed in the emergency bell case and the information of the remaining battery power are simultaneously displayed on the display unit of the transceiver having the pager function. 12. The method of claim 11,
The transceiver mounted on the emergency bell case maintains a voice output mode for transmitting a voice signal to the transceiver of the pager function for a predetermined time according to the call button operation of the emergency bell case, Wherein the voice output mode and the voice receiving mode are repeated while the voice output mode and the voice receiving mode are switched to the voice output mode and the voice receiving mode, And outputting the emergency call signal to the emergency bell loudspeaker. 15. The method of claim 14,
Wherein the transceiver mounted on the emergency bell case outputs a predetermined number of beeps for warning of interruption of conversation with the transceiver having a pager function when no voice signal is received from the transceiver of the pager function during the voice receiving mode, And terminates the communication with the radio having the function of the emergency call function. Receiving a call signal from the distributed emergency bell case-mounted radios at the other radio functioning as a pager as the same transceiver as the transceiver;
Receiving a call signal from the emergency bell case-mounted radio from the radio of the pager function;
Outputting a call notification signal according to the paging signal reception through a speaker of the transceiver having a pager function;
Waiting for an input of a voice signal for a predetermined time at a microphone of the radio having the pager function after outputting the call announcement signal;
Transmitting a voice signal input through a microphone of the walkie-talkie having a pager function to a walkie-talkie mounted on the emergency bell case that has transmitted the paging signal;
Waiting for a predetermined time at the transceiver having a pager function for transmitting a voice signal from the emergency bell case-mounted radio receiving the voice signal;
A standby for a predetermined time of voice signal input through the microphone at the radio with pager function and a voice signal input from the emergency bell case-mounted radio for a predetermined time is provided to the radio having a pager function Repeatedly under the condition that the voice signal input through the microphone and the voice signal input through the emergency bell case-mounted radio are continued;
The voice signal input through the microphone and the voice signal input through the emergency bell case mounting type radio are not performed to the radio having the pager function, so that the return to the reception standby state of the radio having the pager function is performed A method of wireless paging using a transceiver having an emergency call function. 17. The method of claim 16,
Wherein the step of receiving a paging signal from the emergency bell case-mounted transceiver at the walkie-talkie's walkie-talkie includes receiving the remaining battery level information from the emergency bell walkie-talkie after confirming the remaining battery level, To the transceiver having a pager function,
Wherein the step of outputting a call notification signal in response to the paging signal reception through the speaker of the walkie-talkie having the pager function comprises the steps of: receiving information on the remaining battery level received from the emergency bell case mounting type radio in the walkie- And outputting the emergency call function to the mobile station. 18. The method of claim 17,
Wherein the step of outputting information of the remaining battery level received from the emergency bell case mounting type transceiver in the transceiver having the pager function through the display unit may include displaying the remaining battery level of the emergency bell case mounting type transceiver through a numeric display, And a step of displaying the image in a character or image indicating that the battery remaining amount of the case-mounted radio is insufficient. 18. The method of claim 17,
Wherein the step of outputting the information on the remaining battery level received from the emergency bell case mounting type transceiver in the transceiver having the pager function through the display unit comprises the step of displaying the serial number of the emergency bell case mounting type transceiver and the information indicating the shortage of the remaining battery level Is displayed simultaneously on the display screen of the wireless terminal. 17. The method of claim 16,
Wherein the step of waiting for the call signal from the distributed emergency bell case mounted radios at the same radio as the transceiver at another pager functioning as a pager,
The method comprising the steps of: maintaining a sleep mode for a predetermined time in the transceiver having a pager function, then operating in an auto-polling mode for a preset time, and repeating switching between the sleep mode and the auto-polling mode; The method comprising: 17. The method of claim 16,
Wherein the step of waiting for the call signal from the distributed emergency bell case mounted radios at the same radio as the transceiver at another pager functioning as a pager,
The sleep mode is maintained for a predetermined period of time in the transceiver having the pager function, then operates in the auto-polling mode for a preset time, and the voice signal from the other radio is received during the repeated switching of the sleep mode and the auto- And a function of waiting for an emergency call is also performed. 22. The method of claim 21,
Receiving a call signal from the distributed emergency bell case-mounted radios in the same radio as that of the transceiver at a step of waiting at another transceiver functioning as a pager, upon receiving a voice signal from the same other transceiver,
Outputting a notification sound according to the reception of the voice signal from the other radio through the speaker of the transceiver having the pager function;
Outputting voice signals of other radios received through the speaker in the transceiver having a pager function;
Transmitting a voice signal input after operation of a push to talk (PTT) button to another radio in the transceiver having a pager function;
And outputting a voice signal transmitted from the other radio through the radio having the pager function through the speaker. 22. The method of claim 21,
Wherein the step of receiving a call signal from the distributed emergency bell-case mounted radios at the other radios functioning as a pager as the same radio as the transceiver,
A special key is operated on the radio of the pager function so that a signal for establishing a master-slave relationship with the other radio is inputted to the radio of the pager function;
Moving the radio of the pager function to a predetermined control channel;
Setting a setting value including a frequency channel, a subcode, a master changing function, and a remote transmitting function for communication sensitivity in the control channel of the pager of the pager function;
Transmitting the setting value in which the radio of the pager function is set to the other radio for setting the master-slave relationship;
Further comprising changing a communication frequency to a frequency channel in which the radio of the pager function is included in the setting value. 24. The method of claim 23,
The step of transmitting the setting value, in which the radio of the pager function is set, to the other radio for master-slave relationship setting,
And transmitting the setting value to another slave radio device in a pager function of the pager according to a preset time-on (ON) operation of the special key. . 24. The method of claim 23,
A special key is operated in a radio set which forms a master-slave relationship with a radio of a pager function, and the corresponding radio set is moved to the control channel;
Receiving the set value transmitted from the radio unit of the pager function at the other radio unit moved to the control channel;
And changing the communication frequency to a frequency channel included in the setting value received by the other radio receiving the setting value.

Images