KR20000007663A - Communication control method between wireless transmitter and telephone and device thereof - Google Patents

Abstract

PURPOSE: A communication control method between a wireless transmitter and a telephone is provided to perform the long distance communication by automatically turning on the speaking button of a wireless transmitter if the voice signal is transmitted from an electronic telephone and a magneto telephone. CONSTITUTION: The communication control method between a wireless transmitter and a telephone includes the steps of: detecting the voice signal transmitted from a telephone after sensing and setting the call detection with the signal dialed from the telephone; transmitting the voice signal to the aerial network by modulating the voice signal to the high frequency according to the sensing action of the voice signal if the speaking button of the wireless transmitter is turned on; forming a channel by receiving the voice of the wireless transmitter; and recovering the channel to the initial state if the communication is completed.

Description

Communication control method and device between radio and telephone

The present invention relates to a wired / wireless transmission control apparatus for voice data, and more particularly, to a communication control apparatus and method for enabling the use of telecommunications between an electronic telephone and a radio.

An exchange that can exchange information quickly and accurately economically is a collection of exchange equipment that can exchange information between users by using a subscriber line or a relay line, and the exchange technology using the exchange is manual or automatic and mechanical. Developed electronically. This exchange technology is widely used in telephone exchange, telegraph exchange, data exchange, image exchange, etc., so that information can be easily exchanged in a wide range of fields.

Recently, a general telephone switching network, a cellular phone, and a PCS network are interfaced with each other to communicate with a mobile communication device using a general telephone, and, conversely, a general subscriber phone and a communication service using a mobile communication device.

This is configured to use a fixed line telecommunication line for a wireline telephone, and to transmit the voice signal transmitted through the telecommunication line for wireline telephones through a mobile communication switching center interfaced with the switchboard. Accordingly, the transmitted voice signal is transmitted to a mobile communication device equipped with a transmitter / receiver and receives mutual communication service.

As an example of using such a communication method, using a telephone connected to a specific exchange, a communication method for transmitting voice data through a wireless device separated by a predetermined distance or more and receiving the transmitted voice data to enable mutual communication. It is used in this particular field.

That is, the group communication means performs various wireless communication using the above communication method, which will be described in more detail with reference to the accompanying drawings.

1 is a configuration diagram for processing data by a general wired / wireless communication control apparatus, in which a magnetic telephone 10 is connected to an exchange 12, and voice data transmitted through the exchange 12 is relay 14. And is wirelessly transmitted through the transceiver 20.

Here, the relay unit 14 includes a first relay unit 16 and a second relay unit 18 which are interconnected by using a dedicated cable having a maximum effective distance of about 3.2 KM.

Referring to the process of transmitting voice data using the wired / wireless communication control device configured as described above are as follows.

First, the user who wishes to connect picks up the handset of the magnetic telephone 10 and calls the operator. The operator confirms that the monitoring lamp of the exchanger 12 is on, and determines that a call detection has occurred.

Subsequently, the operator connects the access number requested by the user to the switch 12 and transmits the user's voice data to the first repeater 16. The first repeater 16 transmits voice data to the second repeater 18 connected by a dedicated cable, and calls the operator of the radio 20.

Subsequently, the operator of the radio 20 presses a push and talk transmission (PTT) button of the radio, establishes a call-enabled state, establishes a communication path, and transmits voice data to the other radio 22 separated by a predetermined distance.

However, the wired / wireless communication control apparatus according to the prior art, when the handset call key of the telephone is pressed at the time of transmitting the voice signal, the radio button of the radio device is turned on, and then the radio transmission is performed. Since the telephone that can be performed is limited to the magnetic telephone, there is a problem in that communication services of the radio and the electronic telephone are not provided because the electronic telephone which is widely used cannot be used.

In addition, the wired / wireless communication control device is connected to a repeater for receiving a voice signal transmitted from a switch and a repeater for transmitting a voice signal transmitted from the repeater to a radio by a dedicated cable, and thus, a predetermined distance, that is, a maximum of 3.2. There was a problem of distance limitation that should be used only within KM.

In addition, the wired / wireless communication control device has a problem in that the power supply is set to DC-9V only, and there is a problem of lack of flexibility because other power sources cannot be used. There was a problem that communication could not be performed.

Therefore, the present invention excludes the remote communication between the magnetic telephone connected to the exchanger and the walkie-talkie in the above-described prior art, and the call button of the walkie-talkie is automatically turned on when a voice signal is transmitted from the telephone. It is an object of the present invention to provide an apparatus and method for controlling communication between a radio and a telephone to enable mutual communication.

In another aspect of the present invention, by using a magnetic telephone and an electronic telephone, to eliminate the inconvenience caused by the limitation of the use distance when using the magnetic telephone.

As another aspect of the present invention, by allowing the use of the AC power source and the DC power source, the restriction of the power source can be eliminated, and the manual exchange and the auto exchange method can be selected, so that an effective communication control device can be used, and the contents of communication with each other. Its purpose is to be able to monitor.

1 is a configuration diagram for processing data by a general wired / wireless communication controller,

2 is a configuration diagram for processing voice data by applying a communication control device between a radio and a telephone according to the present invention;

3A is a block diagram showing a transmission flow of voice data in FIG.

FIG. 3B is a block diagram illustrating a reception flow of voice data transmitted in FIG. 3A;

FIG. 3C is a configuration diagram for restoring the communication control apparatus after the transmission of the voice data in FIG. 2.

<Explanation of symbols for the main parts of the drawings>

100: switchboard 106,113,131: communication control device

108, 110: radio 112, 140: telephone

114: ring detection unit 116, 134, 144: call connection

118, 138: communication unit 120: transmission unit

122, 136: voice signal detection unit 124, 142: audio receiver

132: signal amplifier 142: recovery / signal monitoring unit

146: recovery unit

According to one aspect of the present invention, there is provided a method for controlling a communication between a radio and a telephone. The call detection is detected by a dialed signal from a telephone, and the call is transmitted from the telephone. Detecting a voice signal; In response to detecting the voice signal, when the call button of the radio is turned on, transmitting the voice signal to the public network; Receiving a radio voice to form a communication path; And when the communication ends, restoring the communication path to an initial state.

Optionally, the telephone is a magnetic telephone or an electronic telephone.

Preferably, the call button is automatically operated when receiving a frequency in the voice band transmitted from the phone.

Preferably, the initial state is performed by pressing a special button and a predetermined recovery button of the phone.

Communication control apparatus between the radio and the telephone according to another aspect of the present invention for achieving the above objects, turn on / off the call button of the radio in accordance with the detection of the voice signal transmitted from the telephone, and constitutes a communication path Connecting means for making; Transmission means for transmitting the voice signal along the configured communication path in accordance with the connection means; A monitor device for monitoring the voice signal transmitted from the transmission means; And recovery means for restoring the communication path to an initial state after the transmission / reception of the voice signal is completed.

Preferably, the connection means includes a voice signal detector for detecting a voice signal transmitted from the telephone; A communication connection unit for setting the communication path by the automatic connection / manual connection with the transmission means according to the sensing operation of the voice signal detection unit; A signal lighting unit configured to check the voice signal and the automatic connection / manual connection as well as the communication path of the call connection unit; And a monitor speaker for directly receiving the voice signal.

Optionally, the recovery means comprises a recovery button and a special button of the telephone.

Optionally, the voice signal detection is characterized in that the voice signal transmitted from the transmitting side is repaired and detected through the monitor speaker.

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

2 is a configuration diagram for processing voice data by applying a communication control device between a radio and a telephone according to the present invention, and includes a switch 100 to which a plurality of telephones are connected, and a voice signal transmitted from the switch 100. It is composed of a communication control device 106 that detects and interfaces to transmit through the radio 108.

Here, the first switch 102a and the second switch 102b are constituted by the premises auto-dial line (DID), so that when a user wants to communicate with a terminal connected to the premises exchange from outside, the call is directly made without going through the premises operator. can do.

Here, reference numeral 110 denotes a radio of the receiving side.

When described in detail with reference to the accompanying drawings the distance communication process of the voice signal according to the communication control device between the radio and the phone configured as described above.

First, the telephone subscriber wishing to connect picks up the handset of the telephone 112 and dials to connect with the communication control device 106. At this time, the connection button of the communication control device 106 is automatically set, and the communication control device 106, the call signal sounds for a predetermined number of times, and then the call signal is stopped when the call path is set with the telephone 112.

Here, the ring detector 114 of the communication control device 106 detects and outputs a ring signal of 20 Hz.

Subsequently, when the communication control device 106 and the telephone 112 are interconnected, the call path is set with the call connection unit 116 and the call unit 118 enabled, and then the phone 112 along the call path. When the voice signal transmitted from the) is transmitted, the voice signal detector 122 detects a voice band frequency of 0.3 KHz to 3.4 KHz.

According to the voice signal detection of the voice signal detector 122, the call button of the transceiver 108 is switched to an ON state. At this time, the transceiver 108 should be set to the remote state. In this case, when a frequency other than the voice band is detected, the state of the call button set to the remote state is maintained in the off state.

Then, the other party calls the radio 110 through the radio 108 and requests the connection of the counterpart phone number to be called. The transceiver 110 of the receiving side receives such a voice signal through the receiving unit 130 and performs mutual communication.

In other words, in the state in which the communication path is set, the voice signal is transmitted to the transmitting unit 120 of the radio 108 through the communication unit 118 of the communication control unit 106, and the power necessary for the modulation and transmission of the voice signal. It is wirelessly transmitted through a power amplifier (not shown in the figure) for amplifying.

The receiver 130 receiving the voice data transmitted through the transmitter 120 restores the original voice signal through the signal amplifier 132 and the demodulator (not shown), and the call connection unit 134 and the call. Through the unit 138, it is possible to conduct a call with the other party. That is, the voice signal received from the signal amplifying unit 132 and the voice signal detecting unit 136 is restored to the original voice signal, and thus, the phone 140 can make a call with the other subscriber.

Here, when the voice signal performs mutual communication through the transmitter 120 and the receiver 130, the contents of the call may be monitored through the interception unit 124 and 142 of the communication control device 106.

On the other hand, when the connection button of the communication control device 106 is set manually, when a telephone subscriber wanting to connect picks up the handset of the telephone 112 and dials in order to connect with the communication control device 106. At this time, the communication control device 106 is a ring signal of 20Hz is output, the operator is in direct communication with the handset according to the output of the ring signal.

Then, upon requesting a wireless connection, the operator operates the manual connection button of the communication control device 106, and then the communication method of the voice signal is performed in the same manner as in the automatic connection as described above.

At this time, when performing mutual communication through automatic connection or manual connection, the automatic connection button lamp and the manual connection button lamp included in the communication control device 106 are turned on. The transmission / reception lamp also lights up to indicate that transmission / reception is in progress even during transmission / reception of the voice signal.

In addition, in the communication path setting method, mutual voice signals can be transmitted / received through a separate microphone such as a transmitter on the transmitting side and a speaker monitor (not shown) provided to the communication control device 106.

That is, the audio signal input to the microphone is automatically adjusted by the predetermined circuit so as to have a constant output level, and then transmitted to the communication control device 106 via the transmission path.

And the transmitted voice signal is listened to by the operator through the speaker monitor or after the voice band frequency detection operation of the voice signal detector 122, the above-described automatic connection diagram uses the same method as the manual connection method. Will be constructed. Here, the volume control of the voice signal through the speaker monitor is performed through the monitor volume adjusting dial (not shown) of the communication control device 106.

At this time, the automatic connection button lamp or the manual connection button lamp of the communication control device 106 is lit different lamps depending on the respective communication path connection method.

On the other hand, after the mutual wireless communication is completed, it is necessary to restore the established call path to the initial state. For this purpose, when wireless communication is performed in an automatic connection state, when a user presses a special button of the phone 112, for example, a button provided with an additional service such as "#", the recovery signal monitoring of the communication control device 106 is performed. The unit 142 detects this and the reset signal is transmitted to the recovery unit 146 to restore the call path to its initial state.

Further, in the passive connection state, after the mutual wireless communication is terminated, the operator can restore the call path to the initial state by operating the manual recovery button of the communication control device 106.

It is clear from the above description that the present invention is capable of automatically driving a radio call button in an on state by using not only a magnetic telephone but also an electronic telephone in the case of performing remote communication between a telephone connected to an exchanger and a radio. Therefore, the widespread use of electronic telephones can be effectively used, and the inconvenience of distance limitation due to the dedicated cable used in the existing communication control device is eliminated.

In addition, by allowing the use of both an AC power source and a DC power source, the power source can be widely used, and the mutual communication content can be monitored.

Claims (7)

Detecting a call detection by a signal dialed from a telephone and detecting a voice signal transmitted from the telephone after setting up a call; In response to the sensing operation of the voice signal, when the call button of the radio is turned on, modulating the voice signal at a high frequency and transmitting the voice signal to a public network; Receiving the transmitted high frequency signal and demodulating the original voice signal to form a communication path; And when the communication ends, restoring the communication path to an initial state. The method of claim 1, wherein the telephone is a magnetic telephone or an electronic telephone. The communication control method according to claim 1, wherein the call button is automatically operated upon receiving a frequency in a voice band transmitted from the telephone. The method of claim 1, wherein the initial state is performed by pressing a special button and a predetermined recovery button of the telephone. Connection means for turning on / off a call button of a radio according to whether a voice signal transmitted from a telephone is detected and constituting a call path; Transmission means for transmitting the voice signal along the configured communication path in accordance with the connection means; A monitor device for monitoring the voice signal transmitted from the transmission means; And recovery means for restoring the communication path to an initial state after the transmission / reception of the voice signal is completed. 6. The apparatus of claim 5, wherein the connection unit comprises: a voice signal detector for detecting a voice signal transmitted from the telephone; A communication connection unit for setting the communication path by the automatic connection / manual connection with the transmission means according to the sensing operation of the voice signal detection unit; A signal lighting unit configured to configure the call path of the call connection unit and confirm the same when the voice signal is transmitted and the automatic connection / manual connection; And a microphone and a monitor speaker for directly transmitting and receiving the voice signal. The communication control apparatus according to claim 5, wherein the recovery means comprises a recovery button and a special button of the telephone.