KR20030083829A - A telephone system for docking a mobile phone - Google Patents

Abstract

PURPOSE: A telephone system combined with a cellular phone is provided to dock a cellular phone with a docking station, coupled with a base station, in order to make a call by using the base station. CONSTITUTION: A base station(100) consists of a handset(120) for calling, a keypad(130), and a main MCU(140) for controlling the handset(120) and the keypad(130), with an interface(110) connected to a general telephone line. A docking station coupled with the base station(100) enables a signal connection between the base station(100) and a cellular phone by docking the cellular phone. A power unit(300) supplies power to the base station(100) and the docking station.

Description

{A telephone system for docking a mobile phone}

The present invention relates to a mobile phone combined telephone system that can be used by connecting a mobile phone, in particular, it is possible to combine the mobile phone to the phone body and to use it through the phone body, and also, depending on the model of the mobile phone to be connected to the optimum model By providing a replaceable connection module, the mobile phone can be connected to the main body of the phone, so that the call can be easily made with good call quality, and the call can be made using various convenience functions of the phone. There is no limitation, and the present invention relates to a mobile phone combined telephone system that enables easy connection of any type of mobile phone.

In general, mobile phones commonly referred to as cellular phones are generally divided into cellular phones and PCS phones, and various types and functions of mobile phones are used depending on the production company. It became.

Such mobile phones are carried in a pocket of clothes or a bag, or carried with a necklace or the like. When entering a residence, such as a house or a company, they are stored in a suitable place or combined with a separate charger set to charge. Done.

However, such a mobile phone has the following disadvantages compared to a landline phone because it is manufactured to be convenient to carry.

That is, the size is usually small, so it is convenient to carry, but the call is inconvenient, and there are limitations on various convenience functions necessary for the call, and there is a limit on the battery capacity, and because of this, the size of the transmitted and received signals is small, which includes a lot of noise. There is a limit to the quality of the call.

In addition, the battery must be recharged at any time, and a separate charging set is required to charge the battery, which restricts the place of charging, and if the phone is used for a long time due to the characteristics of power usage, the phone itself generates a lot of heat. In addition, the generation of restraint electromagnetic waves has not been verified but is generally known to be unhealthy for the user.

As described above, the mobile phone exhibits its performance when carried, but has a disadvantage in that it has many limitations when used in a certain place at a place of residence.

The present invention is to solve the above-mentioned shortcomings, by connecting the mobile phone to the main body of the phone, it is possible to call easily with good call quality, to make a call using various convenience functions of the phone, such as power at the time of the call There is no limitation due to the problem, and to provide a mobile phone combined telephone system that can be easily connected to any type of mobile phone.

The present invention has an interface to which a general telephone line is connected, comprising: a base station comprising a handset for a call, a keypad, and a main MCU controlling them; A docking station coupled to the base station, the docking station for docking a mobile phone to establish a signal connection between the base station and the mobile phone; Comprising a power supply for supplying power to the base station and the docking station, is achieved by docking the mobile phone to the docking station coupled to the base station, to enable the call of the mobile phone to talk using the base station.

1 illustrates an embodiment of a cellular phone combined telephone system of the present invention.

Block Diagram,

2 illustrates an embodiment of a mobile phone combined telephone system of the present invention.

Floor plan,

3 illustrates an embodiment of a docking station of a mobile phone combined telephone system of the present invention.

Perspective view showing an example,

4 illustrates the appearance of one embodiment of a cellular phone combined telephone system of the present invention.

Indicative perspective view.

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

100: base station 110: interface

120: handset 130: keypad

140: main MCU 150: switching unit

160: speakerphone 170: DSP processing unit

200: docking station 210: connection portion

220: docking MCU 300: power supply

400: Cell Phone

An embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a block diagram showing an embodiment of a mobile phone combined telephone system of the present invention, Figure 2 is a plan view showing an embodiment of a mobile phone combined telephone system of the present invention, the present invention is an interface 110 to which a general telephone line is connected A base station 100 comprising a handset 120 for a call, a keypad 130, and a main MCU 140 for controlling the call; A docking station (200) coupled to the base station (100) for docking a mobile phone so that a signal connection is made between the base station (100) and the mobile phone; The base station 100 and the power supply unit 300 for supplying power to the docking station 200, docking the mobile phone to the docking station 200 coupled to the base station 100, the call of the mobile phone The technical feature is that the base station 100 can make a call.

A detailed configuration of the docking station 200 may include: a docking MCU 220 connected to the main MCU 140 to enable communication of a signal of a mobile phone; The mobile phone is docked to be connected to the docking MCU 220 and the connection portion 210, and in some cases it is preferable to configure a charger 230 for charging the mobile phone.

Data communication between the main MCU 140 and the docking MCU 220 is to use a serial (serial) communication method such as RS-232.

On the other hand, the base station 100, when the mobile phone is coupled to the docking station 200, the switching unit 150 to select the use of the mobile phone and the normal phone is configured, the docking station 200 Even if a cell phone is combined, it can be used as a regular phone.

In addition, the docking station 200 adopts a docking MCU 220 optimized for a mobile phone to be docked and used, and a connection part 210 corresponding to the connection part 410 of the mobile phone 400 itself. The 200 and the base station 100 are detachable and replaceable with each other by the universal connection unit 240 (see FIG. 3), so that the docking station 200 optimized for the mobile phone 400 used can be mounted. When the mobile phone 400 is used, the docking station 200 may be replaced with a docking station 200 suitable thereto.

Figure 3 is a perspective view showing an embodiment of a docking station of the mobile phone combined telephone system of the present invention, the docking station 200, the coupling groove 250 is formed inside the mobile phone 400 can be coupled, An upper cradle 200a in which clips 260 are formed at both sides of the outer side of the base station 100 so as to be detachable from the base station 100; The docking MCU 220 and the charger 230, etc. are installed inside the lower cradle 200b formed to be coupled to the base station 100, the dedicated docking MCU 220 according to the mobile phone 400 to be used To use a docking station 200 having a.

On the other hand, between the interface 110 of the base station 100 and the main MCU 140, the speakerphone 160 consisting of a speaker 161, a microphone 162, and a controller 163, and controls the speakerphone 160 In addition, the main processor 140 and the docking MCU 220 is connected to the DSP processing unit 170 and the ROM (ROM: 180) in detail.

The DSP processor 170 compares the signal input to the handset 120 with the output signal of the speaker 161, compresses the signal if it is the same signal, and removes howling and echo, so that optimal call quality is maintained. It is to have a function.

Thus, data transmission between the mobile phone 400 and the base station 100 is transmitted between the docking MCU 220 and the main MCU 140, the voice line is switched in the switching unit 150, the general While the telephone line and the line of the mobile phone 400 are switched, the docking MCU 220 and the DSP processing unit 170 are also connected, so that the DSP processing unit 170 can perform the same function in the mobile phone 400. do.

In addition, the operation information as described above is preferably displayed on the LED 190 and the LCD 190, so that the state of the operation is displayed visually.

Meanwhile, a separate wireless telephone (not shown) capable of interworking with the base station 100 may be additionally configured, such that the docking station (not only the handset 120 of the base station 100) but also the wireless telephone may be used. The call of the mobile phone 400 coupled to 100 may be enabled.

In this case, no separate data and voice communication between the wireless telephone and the docking station 200 is required, and the wireless telephone only needs to use a general wireless telephone that can be associated with the base station 100.

Figure 4 is a perspective view showing the appearance of the mobile phone combined telephone system of the present invention, the operation and effect of the present invention with reference to Figures 1 to 4 as follows.

The base station 100 is configured on the main PCB and the sub-PCB, it is preferable that the power supply unit 300 is also configured on the sub-PCB.

In the present exemplary embodiment, the power supply unit 300 is separated into a 9V power source required by the docking station 200 and a 5V power source required by the base station 100 and applied to each circuit.

In addition, the interface 110 is configured with a speech IC (TEA1062T) is designed to automatically optimize the line characteristic impedance, it is possible to maintain the best call quality.

Processing of the transmitted signal and the received signal of the entire telephone system is performed as follows. That is, when the base station 100 is in the mode of using the speakerphone 160, the input signal is converted into a digital signal by the DSP processing unit 170, processed internally, and then converted into an analog signal again. 161, and outputs to the speaker of the handset 120 in the handset mode.

On the other hand, when a transmission signal is input, in the speakerphone 160 mode, the DSP processing unit 170 converts the signal from an analog signal to a digital signal, processes it internally, and then converts the signal into an analog signal and outputs the handset. In the case of the mode, the signal is output through the internal path of the DSP processor 170.

In the embodiment of the present invention as described above, when the mobile phone 400 is coupled to the docking station 200 operates as follows.

That is, when the mobile phone 400 is mounted on the docking station 200, a signal indicating that the mobile phone 400 is mounted is generated, and the docking MCU 220 recognizes that the mobile phone 400 is mounted and recognizes that the mobile phone 400 is mounted. After the protocol exchange, the main MCU 140 is notified of the mounting status.

Then, the base station 100 displays the LED and LCD 190 indicating that the mobile phone 400 is mounted, sets a call using the mobile phone 400 as a default, and when the phone comes to the mobile phone 400. In addition, the signal received by the mobile phone 400 is communicated to the base station 100, so that the call can be made using the handset 120 or the speakerphone 160 of the base station 100.

Thus, when the user of the mobile phone 400 mounts the mobile phone 400 to the docking station 200, as described above, all the functions of the base station 100 can be used.

That is, when a call is received on the mobile phone 400 while the mobile phone 400 is mounted on the docking station 200 as described above, the phone is received by using the handset 120 of the base station 100. You can make a call.

In particular, when a call is made to the mobile phone 400, when the speakerphone 160 is used instead of the handset 120, pressing a button or a switch for using the speakerphone 160, as described above The DSP processing unit 170 maintains the optimal call quality and enables the user to conveniently talk without lifting the handset 12.

Therefore, when a call is made to the mobile phone 400, the mobile phone 400 can be conveniently used according to the user's situation without being restricted by various restrictions of the mobile phone 400.

In addition, when the mobile phone 400 is removed, it can be used like a normal phone by using a general telephone line. However, even when the mobile phone 400 is mounted, the mobile phone 400 is switched by using the switching unit 150. You can use the call.

On the other hand, as described above, the docking station 200 is removable with the base station 100, it is possible to replace the mobile phone 400 to fit.

Currently, a large number of forms and functions of the mobile phone 400 are used, and since the communication method is different from the connection part 410 according to the type of the mobile phone 400, the connection part 410 according to the mobile phone 400 to be used. ), The docking station 200 having the connection unit 210 and the docking MCU 220 according to the communication scheme can be replaced and used according to a selection.

As described above, when a multi-telephone is configured by linking a separate wireless telephone to the base station 100, a call can be made more conveniently. That is, in the state where the mobile phone 400 is mounted on the docking station 200, when a call is received on the mobile phone 400, as well as the handset 120 or the speakerphone 160, as well as the wireless phone ( Using a handset (not shown), even if the distance from the base station 100 is somewhat away, you can talk freely.

As described above, the present invention connects a mobile phone to the main body of the phone, which enables easy communication with good call quality, enables a call using various convenience functions of the phone, and limitations due to problems such as power during the call. It is an invention that has the effect of making it possible to easily connect to any kind of mobile phone.

Claims (9)

A base station having an interface to which a general telephone line is connected, the base station comprising a handset for a call, a keypad, and a main MCU controlling them; A docking station coupled to the base station, the docking station for docking a mobile phone to establish a signal connection between the base station and the mobile phone; It is composed of a power supply unit for supplying power to the base station and the docking station, Docking a mobile phone to a docking station coupled to the base station, wherein the mobile phone combined telephone system can make a call using the base station. The method of claim 1, wherein the docking station, A docking MCU connected to the main MCU to enable communication of a signal of a mobile phone; The mobile phone is docked, the mobile phone combined telephone system, characterized in that consisting of a connection for connecting the mobile phone and the docking MCU. According to claim 2, wherein the connection of the docking station adopts a connection corresponding to the connection of the mobile phone model to be used, Coupling between the docking station and the base station is to be removable and replaceable with each other by a universal connection, A docking station optimized for use with a mobile phone can be mounted, and when replacing a mobile phone to be used, the docking station can be replaced with a docking station suitable for the mobile phone system. 3. The cellular phone combined telephone system according to claim 2, wherein the data communication between the main MCU and the docking MCU uses a serial communication method such as an RS-232 method. The method of claim 2, wherein the docking station, An upper cradle having a coupling groove formed to allow the mobile phone body to be coupled to each other, a clip formed on both sides of the outer side thereof to be detachable from the base station, and having a connection portion formed at the lower side thereof; The docking MCU and charger, etc. are installed inside the mobile phone coupled telephone system, characterized in that consisting of a lower cradle formed to be coupled to the base station. According to claim 1 or 2, Between the interface of the base station and the main MCU, A speakerphone comprising a speaker and a microphone; A DSP processor which controls the speakerphone and is connected to the main MCU and the docking MCU and compares the signal input to the handset or microphone with the output signal of the speaker, and compresses the same signal to remove howling and echo; Cell phone combined telephone system characterized in that the ROM is further configured. The method of claim 1, wherein the docking station, A mobile phone combined telephone system, further comprising a charger for charging a mobile phone that is docked. The method of claim 1, wherein the base station, And a switching unit for additionally selecting a use of a mobile phone and a regular phone when the mobile phone is coupled to the docking station. The method of claim 1, wherein a separate wireless telephone capable of a cooperative call with the base station is further configured. And a call received from a mobile phone coupled to the docking station using the wireless telephone.