KR960013689B1 - Linking method and apparatus between table type cordless key-phone and portable cordless key-phone - Google Patents

Abstract

forming a cordless transmitting/receiving terminal only in a portable cordless key-phone; forming an interface part in the portable cordless key-phone and in a table cordless key-phone; detecting the connection between the table cordless key-phone and the portable cordless key-phone through the interface part; and converting the mode into the single portable cordless key-phone mode and stopping the operation of the table cordless key-phone when both the key-phones are connected.

Description

Method of interworking a desk-type wireless key phone and a portable wireless key phone, and apparatus therefor

(A) and (b) of FIG. 1 are block diagrams of a conventional portable wireless key phone telephone and a desk type wireless key telephone telephone system.

(a) is a block diagram of a portable wireless key phone system,

(b) is a block diagram of a desk-type wireless key-phone telephone system.

(A) and (b) of FIG. 2 are block diagrams of a portable wireless key phone telephone and a desk type wireless key telephone telephone system applied to the present invention.

(a) is a block diagram of a portable wireless key phone system,

(b) is a block diagram of a desk-type wireless key-phone telephone system.

Figure 3 (a) (b) is a signal flow chart for explaining the interworking method of the desk-type wireless key-phone telephone and portable wireless key-phone telephone of the present invention.

* Explanation of symbols for main parts of the drawings

101: first transmitting and receiving end 105: power supply unit

110: second central processing unit 116: first interface unit

117: second interface unit

The present invention relates to a method of interlocking a desk phone with a portable key phone, and a device therefor. In particular, a portable wireless key phone can be used alone and can also be used as a wireless unit of a desk type wireless key phone. The present invention relates to a method for interworking with a desk-type phone and a portable key-phone in order to economically realize the convenience of mobility and a desk-type telephone.

In general, a wired key phone is wired from a main device to a key phone, and the wireless key phone system replaces the wire.

Two kinds of terminals can be connected to the wireless key phone system, one of which is a desk type wireless key phone that is placed on a desk like a conventional key phone, and a portable wireless key phone that can be carried like a handy phone.

In such a wireless key phone system, a conventional portable key phone is first detected as an intermediate frequency at a high frequency received from the antenna 100, as shown in FIG. A first transmitting / receiving terminal 101 which separates and outputs data and audio signals at high frequency and transmits them through the antenna 100; and the data and first button detecting unit obtained by the first transmitting / receiving terminal 101 ( The first central processing unit 103 for controlling the overall operation of the portable key-phone telephone in accordance with the signal obtained at 102 and the first transmitting / receiving terminal 101 obtained in accordance with the control signal of the first central processing unit 103; The audio signal is output to the receiver, and the voice signal obtained by the transmitter is applied to the first transmitting and receiving terminal 101, the first communication circuit 104, the power supply unit 105 for supplying power to each end of the circuit, and To the power supply 105 Connected consisted of charging unit 106. The

Referring to the operation of the conventional portable key-phone telephone configured in this way, first, the first transmitting and receiving end 101 detects the intermediate frequency at the high frequency received from the antenna 100 at the time of reception, and demodulates it into the original signal to perform data and voice signals. To separate.

The separated data is applied to the first central processing unit 103 and the audio signal is input to the first call circuit 104.

The first central processing unit 103 controls the circuit stages according to the input data, and is controlled according to the control signal output from the first central processing unit 103 so that the first call circuit 104 is input voice. The signal is sent to the receiver and the audio signal input from the receiver is input to the first transmitter / receiver 101.

The first transmitting / receiving terminal 101 modulates the voice signal output from the first communication circuit 104 at high frequency, amplifies the power, and transmits the power through the antenna 100.

In addition, the power supply unit 105 receives power from the charging unit 106 to charge / discharge and discharges the power supplied from the battery Bat to supply the operation power to each end of the circuit.

On the other hand, when a signal is input from the button sensing unit 102 during transmission, the first central processing unit 103 controls the first communication circuit 104 to enable voice communication as described above, and transmits data to transmit the first transmission. Input to the receiving end 101.

Accordingly, the first transmitting / receiving end 101 modulates the input data and the audio signal at high frequency, amplifies the power, and transmits the same through the antenna 100.

Next, as shown in (b) of FIG. 1, the conventional desk-type wireless key-phone is a method for detecting and outputting an intermediate frequency at a high frequency received from the antenna 107 and separating and outputting the intermediate frequency into data and voice signals. A second central processing unit 110 for controlling the overall operation of the device in accordance with signals output from the second transmitting and receiving end 108, the second transmitting and receiving end 108 and the button detecting unit 109; and the second The LED driver 111 driving the light emitting diode according to the control signal output from the central processing unit 110 and the second transmitting and receiving terminal 108 according to the control signal output from the second central processing unit 110. The second call circuit 112 transmits the voice signal obtained from the receiver and the speakerphone circuit 113 and applies the voice signal output from the talker and speakerphone circuit 113 to the second transmitter / receiver 108. Power is supplied to each end of the circuit by charging and discharging through the adapter 115. That consisted of a power supply circuit 114.

Referring to the operation of the conventional desk-type key-phone telephone system configured in this way, first, at the high frequency received from the antenna 107 at the time of reception, the second transmitting / receiving end 108 detects the intermediate frequency and demodulates it into the original signal. Separated by voice newlyweds.

The separated data is applied to the second central processing unit 110 and the voice signal is input to the second call circuit 112.

Accordingly, the second central processing unit 110 controls the circuit stages according to the input data, and the LED driving unit 11 drives the light emitting diode (LED) according to the control signal output from the second central processing unit 110. Informing the user that a signal is received by emitting light.

In addition, the second call circuit 112 is controlled according to the control signal output from the second central processing apparatus 110 to transmit the input voice signal to the speakerphone circuit 113.

On the other hand, during transmission, the signal output from the button sensing unit 109 is input to the second central processing apparatus 110, and accordingly, the second central processing apparatus 110 controls each circuit to be in a transmission mode. .

Accordingly, the voice signal output from the spur phone circuit 113 is input to the second transmitting / receiving terminal 108 through the second call circuit 112, and accordingly, the second transmitting / receiving terminal 108 performs the second central processing. Data and voice signals are transmitted and received by modulating the data obtained by the device 110 and the voice signal obtained by the second call circuit 112 at high frequency and amplifying the power signal through the antenna 107.

In addition, the power supply circuit 114 charges and discharges the voltage supplied from the power adapter 115 to supply operating power to each end of the circuit.

However, these conventional portable and desk-type wireless key-phone phones have separate wireless circuits or antennas, and each can be used alone, so that the user uses a desk-type wireless key-phone phone in a limited area. In order to satisfy the two conditions as described above, there are disadvantages in that two (portable and desk type) wireless telephones are required, and there are disadvantages in that the two telephones are not economical.

In addition, each phone has a different extension number, so there is a problem that you can not receive when a call to the missed desk phone, enter a password corresponding to the phone book function to prevent others when using the desk-type wireless key-phone phone There was also discomfort to be noted.

Accordingly, an object of the present invention is to use a portable wireless keyphone phone alone, and also to be used as a wireless unit of a desk-type wireless keyphone phone, thereby simultaneously solving the mobility and convenience of the desk-type phone and improving economic efficiency. The present invention provides a method and an apparatus for interworking a desk-type key phone with a portable key-phone.

Means for achieving the present invention further comprises a first, second interface means for interconnecting the desktop wireless key phone and the portable wireless key phone, and retrieves the connection state of the wireless key phone phone portable to the desktop wireless key phone phone If the wireless key phone is connected, the data and voice signal received wirelessly are connected to the desk type wireless key phone. If the search result does not indicate that the portable wireless key phone is not connected, the mobile phone is switched to the portable wireless key phone mode. It is achieved by performing the step of stopping the operation of the type wireless key-phone telephone with reference to the accompanying drawings of the present invention in detail as follows.

2 is a block diagram of a wireless system applied to the present invention. First, as shown in (a), the dormant type wireless key-phone telephone detects an intermediate frequency at a high frequency received from an antenna 100 and demodulates it into an original signal. And a first transmitting / receiving end 101 for separately outputting the data and the audio signal, modulating the data and the voice signal input from the outside at high frequency, amplifying the power, and transmitting the same through the antenna 100, and the first transmission. The first central processing unit 103 for controlling the overall operation of the portable key-phone telephone in accordance with the data obtained from the receiving terminal 101 and the signal obtained from the first button detecting unit 102, and the first transmitting / receiving terminal 104 The obtained voice signal is sent to the receiver, and the voice signal obtained from the transmitter is applied to the first communication circuit 104 and the control signal output from the first central processing unit 103 to apply to the first transmitting / receiving terminal 101. According to the award A first interface unit 116 for connecting a voice signal obtained from the first transmitting / receiving terminal 101 to a tachyphone telephone and for interfacing data, voice signals, power, etc., obtained from the tachyphone telephone, and the first interface unit ( A power supply 105 for supplying power to each end of the circuit by charging and discharging the power obtained in 116 to the battery Bat, and the desk-type wireless key-phone telephone as shown in (b), the first interface A second type interface 117 for interfacing data and voice signals with the 116, and a table type wireless key phone according to the data obtained from the second interface 117 and the signal obtained from the second button detecting unit 109. A second central processing unit 110 for controlling the entire operation of the telephone, an LED driver 111 for emitting a light emitting diode (LED) according to a signal obtained from the second central processing unit 110, and the second interface unit Voice obtained at 117 The call is applied to the speakerphone circuit 113, and the voice signal obtained from the speakerphone circuit 113 is supplied to the second interface circuit 117 and the power supply through the power adapter 115 and the second call circuit 112. The power supply circuit 114 is supplied to each end of the circuit as an operating power source and also supplied to other wireless key-phones through the second interface unit 117.

When described in detail with reference to Figure 3 attached to the operation, the effect of the interlocking device of the present invention desk-type telephone phone and portable keypad phone configured as described above.

First, in the present invention, a space in which a portable keyphone phone can be secured to the desk phone phone is secured and described separately in two cases when the portable keyphone phone is mounted on the desk phone phone.

First, at the time of hernia reception, the antenna 100 receives the high frequency obtained from the main device (not shown in the drawing) at the reception, and at the received high frequency, the first transmitting / receiving end 101 detects the intermediate frequency, The intermediate frequency is demodulated into the original signal and separated into data and voice signals. The separated data is applied to the first central processing unit 103 through one output terminal, and the sound signal is transmitted through the other output terminal to the first call circuit 104. ) And the first interface unit 116, respectively.

Accordingly, since the first central processing apparatus 103 is not connected to the desk-type wireless key-phone telephone because it is currently hernia, the first central processing unit 103 controls the output of the first interface unit 116, and the first call circuit 104 receives the input voice. The signal is sent through the handset. Here, the power supply unit 105 discharges the power charged in the battery (Bat) to supply to each end of the circuit.

At the time of hernia transmission, the first button detection unit 102 detects a button press and inputs the same to the first central processing unit 103.

Accordingly, the first central processing unit 103 inputs the data according to the transmission to the first transmitting and receiving terminal 101, and the first calling circuit 104 transmits the audio signal obtained from the transmitter to the first transmitting and receiving terminal 101. Will be entered.

The first transmitting / receiving end 101 modulates the input data and the voice signal at a high frequency, amplifies the power, and transmits the power to the main device through the antenna 100, thereby making a call using the portable key phone alone.

In this case, all signals are disconnected from the desk-type wireless key-phone telephone to stop operation.

On the other hand, when the portable key phone is mounted on the desk phone, the high value received is received by the first transmitting / receiving end 101 through the antenna 100 of the portable key phone through the claim value.

The first transmitting / receiving end 101 detects an intermediate frequency at a received high frequency, demodulates the detected intermediate frequency into an original signal, and separates the data into an audio signal and the separated data is a first central processing apparatus. In addition to 103, the separated voice signal is input to the first call circuit 104 and the first interface unit 116, respectively.

Accordingly, the first central processing unit 103 controls the overall operation of the portable wireless keyphone phone according to the input data. In this case, the first central processing unit 103 is mounted on the table type wireless keyphone phone, so that the first interface unit 116 operates to operate the desk type wireless device. Controls the connection with the keypad phone.

Accordingly, the first interface unit 116 applies the received data and voice signal to the second interface unit 117, and the second interface unit 117 receiving the data is inputted to the second central processing unit 110. The voice signal is input to the second call circuit 112.

The second central processing unit 110 controls the entire operation of the desk phone phone according to the input data, and drives the LED driver 11 to emit light emitting diodes (LEDs) to indicate that a telephone call has been made.

On the other hand, the second call circuit 112 inputs the input voice signal to the speakerphone circuit 113 so that the receiver can receive the other party's voice signal.

In addition, the second button detection unit 109 detects the state of the button is pressed and inputs to the second central processing unit 110 to transmit when mounted.

The second central processing unit 110 that receives the button pressed state outputs the corresponding data. As such, the data output from the second central processing unit 110 is the second interface unit 117 and the first unit. The interface unit 116 and the first central processing unit 103 are sequentially input to the first transmitting and receiving terminal 101. Accordingly, the first transmitting and receiving terminal 101 modulates the input data at a high frequency and amplifies the power. The antenna 100 transmits to the host device.

In addition, the voice signal obtained from the speakerphone circuit 113 is also input to the first transmitting / receiving terminal 101 through the second call circuit 112, the second interface unit 117, and the first interface unit 116. Accordingly, the first transmitting / receiving end 101 modulates the voice signal at a high frequency, amplifies the power, and transmits the voice signal to the main apparatus through the antenna 100 to make a call through the desk-type wireless key phone when mounted.

On the other hand, when it is mounted, the power obtained from the power adapter 115 is supplied to each stage of the desk-type wireless key-phone telephone through the power supply circuit 114, and the second and first interface units 117 and 116 are sequentially supplied. The power supply unit 105 is input to the power supply unit 105 in the portable wireless key phone. Accordingly, the power supply unit 105 charges and discharges the battery to the battery to supply the operating power of the portable wireless key phone.

In conclusion, when mounted, the desk-type wireless key-phone telephone also performs the charging unit function of the portable wireless key-phone telephone.

As described in detail above, the present invention enables the user to simultaneously obtain the mobility of the portable wireless keyphone and the convenience of using the desktop wireless keyphone by cooperating the antenna and the wireless circuit of the portable wireless keyphone with the desktop wireless keyphone. It is effective and improves the boundary. It can be used only as a single portable wireless key phone by dismounting the portable wireless key phone from the desk wireless key phone at this time. There is an effect that can prevent others from using the desk-type wireless key phone.

In addition, when the portable wireless keyphone phone is mounted on the tabletop wireless keyphone phone, the portable wireless keyphone phone can be automatically charged to the portable wireless keyphone phone, thereby eliminating the need for a separate charger.

Claims (4)

In a method of interworking a desk type wireless key phone and a portable type wireless key phone, the portable wireless key phone has a wireless transceiver only, and the portable wireless key phone can detect whether the desk type wireless key phone is connected. After the interface unit is provided in the portable key phone and the desktop wireless key phone, respectively, the interface unit detects the connection state between the portable wireless key phone and the portable wireless key phone. A method of interworking a desk-type wireless keyphone and a portable wireless keyphone, characterized by switching to a standalone portable wireless keyphone phone mode using only a wireless keyphone phone alone and stopping the desk-type wireless keyphone phone from operating. The method of claim 1, wherein the desk-type wireless key phone is inactive until the portable wireless key-phone phone is connected after the operation is stopped. Amplifying the high frequency received from the antenna, amplifying the transmission signal, and amplifying the transmission signal, transmitting the received signal through the antenna, receiving voice obtained from the transmitting / receiving means, and data obtained from the first centralized treatment apparatus to another wireless key phone. A first interface means for outputting and applying data voices obtained from said other radiotelephone to said transmission / reception means and a central processing unit, and data and voice signals obtained by said first interface means, respectively; And a second interface means for applying a second call circuit to the speakerphone circuit and for applying the voice and data obtained from the speakerphone circuit and the second central processing apparatus to the first interface means, respectively. Interlocking between a keyphone and a portable cordless keyphone. 4. The power supply circuit of claim 3, wherein the power supply circuit for supplying the power supplied from the power adapter to the second interface means and the power supplied from the second interface means are charged and discharged through the first interface means to charge and discharge the circuit at each stage. Interworking device of a desk-type wireless key phone and portable wireless key phone, characterized in that it further comprises a power supply means for supplying.