KR200249984Y1 - Portable telephone terminal which is folder type having multiple function - Google Patents

Abstract

The present invention relates to a foldable mobile phone terminal that provides a multi-function for improving the transmission and reception stabilization when performing the GPS function and Bluetooth function in addition to the voice communication of the foldable mobile phone terminal. The present invention provides a main portable terminal (PCB) in which a call module for performing a voice communication function and a text communication function is provided in a clamshell mobile phone terminal having a voice communication function, a text communication function, a GPS function, and a multi-function capable of short-range communication. FPCB (FPCB connected to the main PCB) with a built-in main unit and a GPS circuit and a Bluetooth circuit for performing a short-range communication function and the Bluetooth circuit is built-in Provides a clamshell mobile terminal.

Description

PORTABLE TELEPHONE TERMINAL WHICH IS FOLDER TYPE HAVING MULTIPLE FUNCTION}

The present invention relates to a clamshell mobile phone terminal providing a multi-function, and more particularly, to provide a multi-function for improving the transmission and reception stabilization when the GPS function and Bluetooth function in addition to the voice communication of the clamshell mobile phone terminal Relates to a mobile phone terminal.

In general, a mobile phone terminal includes a mobile phone terminal such as a digital phone, a cellular phone, a PCS phone, and the like. Such a mobile phone terminal is a terminal capable of making a voice call through wireless communication with a base station.

That is, the main purpose of the mobile phone terminal is to transmit a voice for a voice call. The voice transmission is sequentially performed through a link of a mobile phone terminal, a base station, a mobile switching center, and a public radio network.

At present, such a mobile phone terminal is in the trend of miniaturization and light weight of electronic components, and the bar-type mobile phone terminal has become popular as a first generation, and a flip-type portable device is used as a second generation. Telephone terminals have become common, and nowadays, flip-type and folder-type portable telephone terminals coexist.

1 is a perspective view showing the configuration of a folding cellular phone terminal.

Referring to FIG. 1, a folding type portable telephone terminal according to the related art includes various electric components, and a main body 12 having a main antenna 10 installed at one upper end thereof. The front panel of the main body 12 is configured with a keypad 14 capable of turning on / off a call or dialing by a user's pressing.

In addition, the display unit 16 is coupled to the upper both sides of the main body 12 by the hinge to open the keypad 14 by the user's opening and closing operation or to display the phone number input and operation status by the pressing operation of the keypad 14 The flip 18 with a built-in is comprised.

Battery packs are provided at the upper side of the flip 18 and the lower portion of the keypad 14, respectively, to supply power to the inside of the main body 12 having the handsets 20a and 20b. (22) is detachably attached to the back of the main body 12.

Here, the internal configuration of the main body 12 of the folding cellular phone terminal is as shown in FIG.

2 is a block diagram illustrating an internal configuration of a main body of a mobile phone terminal, and includes an RF (Radio Frequency) receiver 200, a demodulator 202, a controller 204, and a memory 206. In this case, reference numerals denoted by the keypad 210, the LCD 212, and the speaker 214.

Here, the memory unit 206 is composed of a ROM for storing display data and a program by the controller 204 and a RAM for temporarily storing data generated during program execution.

In addition, the above components are configured on a PCB (Printed Circuit Board) of the main body.

The RF receiver 200 performs signal processing such as filtering and intermediate frequency (RF) signals received through the main antenna 10, and the demodulator 202 demodulates the signal-processed RF signals to control the controller. Output to (204).

The controller 204 controls the overall operation of the mobile phone terminal by a program stored in the memory unit 206. When the signal input from the demodulator 202 is a voice signal, the speaker 214 transmits a text signal. In the case of, output to the LCD panel 212.

In addition, the controller 204 performs an operation for turning on / off the power, a telephone call, or a text transmission according to an input signal by the keypad 210.

As the society becomes more and more complicated, modern people want to be provided with various services using one device.

Therefore, the modern mobile phone terminal receives the GPS signal through the antenna of the mobile phone terminal after mounting the GPS module inside the mobile phone terminal as well as functions such as voice call or text transmission, and by the received GPS signal. Provides and location tracking functions.

In addition, by mounting a Bluetooth module inside the mobile phone terminal, the mobile phone terminal receives a short range wireless signal through an antenna, thereby performing a short range wireless communication function.

As described above, the GPS module for providing a location tracking function and the Bluetooth module for short-range wireless communication are configured inside the main body of the foldable cellular phone terminal as shown in FIG. 1.

In the folding mobile phone terminal according to the prior art, the GPS module and the Bluetooth module as described above are embedded in the main body of the mobile phone terminal.

However, as the portable telephone terminal is gradually miniaturized, since all of the above components must be configured in the main body of the miniaturized clamshell portable telephone terminal, it is difficult to stabilize transmission and reception characteristics.

In addition, the folder-type mobile phone terminal according to the prior art has not only the components for voice call as shown in FIG. 2, but also the GPS module and the Bluetooth module should be configured in the inside of the very small mobile phone terminal body, so that sufficient space for component mounting is possible. There is also a problem in that the design of the terminal is difficult to obtain.

Accordingly, the present invention has been made to solve the problems of the prior art, and provides a folding mobile phone terminal that provides a multi-function for configuring the circuit portion for the short-range communication and the GPS circuitry in the folder of the mobile phone terminal. There is a purpose.

In addition, another object of the present invention is to provide a foldable cellular phone terminal that provides a multi-function configuration of a Bluetooth antenna and a GPS antenna in a chip type.

1 is a perspective view showing the configuration of a folding cellular phone terminal.

Fig. 2 is a block diagram showing an internal configuration of the main body of the cellular phone terminal.

Figure 3 is a view showing the internal structure of the folder of the folder-type mobile phone terminal according to the present invention.

Figure 4a is a view showing the internal configuration of the GPS module according to the present invention.

Figure 4b is a view showing the internal configuration of a Bluetooth module according to the present invention.

<Description of the code for the main part>

300: LCD module 310: GPS module

312: GPS antenna 320: Bluetooth module

322 Bluetooth antenna 330 FPCB

340: Connector

The present invention for achieving the above objects is a call module for performing a voice communication function and a text communication function in a cellular phone terminal having a multi-function capable of voice communication function, text communication function, GPS function and short-range communication The built-in main unit PCB (PCB) is built-in and the GPS unit and the FPCB (FPCB) is built in the Bluetooth circuit unit for performing the short-range communication function, the FPCB is connected to the main PCB- It is a feature of the present invention to provide a folding portable telephone terminal having a multi-function.

Here, the FPCB of the flip type cellular phone terminal flip portion is connected to the main PCB via a coaxial cable.

In addition, the GPS circuitry includes a chip-shaped GPS antenna and a GPS module, and the Bluetooth circuitry includes a chip-shaped Bluetooth antenna and a Bluetooth module.

Hereinafter, a clamshell mobile phone terminal providing a multi function according to the present invention will be described in detail with reference to the accompanying drawings.

An external configuration and an internal configuration of a main body of a clamshell mobile phone which provides a multi-function according to the present invention are the same as those of FIGS. 1 and 2, and FIG. 3 is a diagram illustrating a folder internal structure of the clamshell mobile phone according to the present invention. to be. Figure 4a is a view showing the internal configuration of the GPS module according to the present invention, Figure 4b is a view showing the internal configuration of a Bluetooth module according to the present invention.

Since the external configuration and internal structure of the clamshell cellular phone terminal according to the present invention are the same as in the prior art, a detailed description thereof will be omitted.

3, the inside of the folder of the folder-type mobile phone terminal according to the present invention is an FPCB (LCD module 300, GPS circuitry 310 and Bluetooth circuitry 320 for display of characters or pictures are disposed ( Flexible Printed Circuit Board) 330 is configured.

Here, the FPCB 330 is provided with a connector for connecting to the PCB of the main body having the internal configuration as shown in Figure 2, the rear surface of the FPCB 330 forms a ground plane to reduce the loss of the RF signal as much as possible. The FPCB 330 has flexibility that is bent in accordance with the opening and closing operation of the clamshell mobile phone terminal.

In addition, the 'A' portion of the FPCB 330 is located in the hinge portion of the clamshell mobile phone terminal.

In the central area on the FPCB 330, the LCD module 300 is arranged to display the operation status of the foldable cellular phone terminal or the received text signal.

A chip type GPS antenna 312 is configured in the upper right region on the FPCB, and a chip type Bluetooth antenna 322 is disposed in the lower left region on the FPCB.

In addition, the GPS module 310 and the Bluetooth module 320 are disposed in the lower region of the LCD module 300, respectively.

As illustrated in FIG. 4A, the GPS module 310 includes a GPS RF Surface Acoustic Wave (SAW) filter 400 and a GPS signal processor 402.

In addition, the internal configuration of the Bluetooth module 320 includes a Bluetooth RF SAW filter 410 and a short range wireless signal processor 412, as shown in Figure 4b.

As described above, the GPS antenna 312 and the Bluetooth antenna 322 are disposed to have a separation distance such that the RF transmission and reception characteristics are prevented from being deteriorated when transmitting and receiving the GPS signal and the short range wireless signal.

The clamshell mobile phone terminal according to the present invention has a main body 12 as the components for the GPS function and the short-range wireless communication function are configured on the FPCB 330 having a connector 340 connected to the PCB of the main body 12. Control unit 204 is connected.

On the other hand, the foldable cellular phone terminal according to the present invention is to be connected to the PCB of the main body 12 through a coaxial cable after placing the above components on the FPCB not having a connector connected to the PCB of the main body 12 Can be configured.

Referring to the operation of the clamshell mobile phone terminal according to the present invention configured as described above are as follows.

In the foldable cellular phone terminal according to the present invention, the voice call operation according to the RF signal received through the main antenna 10 configured in the main body 12 is the same as in the related art, and thus a detailed description thereof will be omitted.

The GPS antenna 312 receives the GPS signal from the outside of the clamshell mobile phone terminal and outputs the GPS signal to the GPS RF SAW filter 400, and the GPS RF SAW filter 400 filters the noise components included in the input GPS signal to the GPS. The signal is output to the signal processor 402.

The GPS signal processor 402 receives the filtered GPS signal and performs signal processing such as intermediate frequency processing and outputs the signal to the controller 204 of the main body 12 connected through the connector 340.

The controller 204 extracts accurate time data by the GPS signal input from the GPS signal processor 402 and outputs the same through the LCD panel 212.

In addition, the control unit 204 extracts the location information where the foldable portable terminal is located by the GPS signal input from the GPS signal processing unit 402 and outputs it through the LCD panel 212.

The Bluetooth antenna 322 receives the short range wireless signal and outputs it to the Bluetooth RF SAW filter 410, and the Bluetooth RF SAW filter 410 removes noise components included in the short range wireless signal input from the Bluetooth antenna 322. And outputs the short-range wireless signal processor 412.

The short range wireless signal processing unit 412 performs signal processing such as intermediate frequency processing on the filtered short range wireless signal to the control unit 204 of the main body 12 connected through the connector 340 of the FPCB 330. Output

The controller 204 performs an operation for short range wireless communication by a short range wireless signal input from the short range wireless signal processor 412.

On the other hand, the mobile phone terminal providing a multi-function according to the present invention has been described as a folding mobile phone terminal as an example, the GPS circuit unit and the Bluetooth circuit unit including a GPS antenna and Bluetooth antenna in the form of a flip portion of the flip-type mobile phone terminal It is obvious that it can be configured.

According to an aspect of the present invention, a folding mobile phone terminal providing a multi-function includes a GPS antenna and a Bluetooth antenna in a chip form, and a GPS circuit unit and a Bluetooth circuit unit including a GPS antenna and a Bluetooth antenna in a chip form. Configure on flip.

Therefore, according to the present invention, since the GPS circuit unit including the GPS antenna and the Bluetooth circuit unit including the Bluetooth antenna are separately configured in the folder of the portable communication terminal, the transmission / reception signal is properly isolated, thereby achieving stabilization of transmission / reception characteristics. .

In addition, according to the present invention, by configuring a circuit unit for performing a GPS function and a Bluetooth function in a folder, a sufficient space for component mounting can be ensured, compared to the conventional art, and thus the design is easy.

Although the present invention has been described with reference to preferred embodiments of the present invention, those of ordinary skill in the art may devise the present invention without departing from the spirit and scope of the present invention as defined in the following Utility Model Registration Claims. It will be understood that various modifications and changes can be made.

Claims (4)

In a foldable cellular phone terminal having a voice communication function, a text communication function, a GPS function, and a multi function capable of short-range communication, A main body in which a main PCB (PCB) in which a call module for performing the voice communication function and the text communication function is built is built; And A flip part having an FPCB including a GPS circuit part and a Bluetooth circuit part for performing the GPS function and the short-range communication function, wherein the FPCB is connected to the main PCB; Folder type mobile phone terminal having a multi-function characterized in that it comprises a. The method of claim 1, And a FPCB of the folding mobile phone terminal flip unit is connected to the main PCB via a connector. The method of claim 1, And a FPCB of the folding mobile phone terminal flip unit is connected to the main PCB via a coaxial cable. The method of claim 1, The GPS circuit unit includes a chip-shaped GPS antenna and a GPS module, and the Bluetooth circuit unit comprises a chip-shaped Bluetooth antenna and a Bluetooth module, characterized in that the folding mobile phone terminal having a multi-function.