KR20070071877A - Mobile phone within radio frequency controller module - Google Patents

Abstract

A mobile terminal containing a transmitting module for a wireless controller is provided to conveniently control associated model equipment at any time and anywhere by embedding a transmitting module for a wireless controller, which can control the model equipment, in a mobile terminal. In a mobile terminal containing a transmitting module for a wireless controller, the transmitting module comprises a clock generation part(293), a control signal conversion part(291), a modulation part(295), and an amplification part(297). The clock generation part(293), if an operation signal containing the clock number of a frequency to be generated is inputted, generates the frequency. The control signal conversion part(291), if an arbitrary key signal is inputted, outputs a control signal matched to the inputted key signal. The modulation part(295) inserts the control signal in the frequency and outputs a modulated signal. The amplification part(297) amplifies the modulated signal. The mobile terminal also comprises a control part(210). The control part(210) outputs the operation signal to the clock generation part(293) according to the user's command, and transfers the key signal to the control signal conversion part(291).

Description

Mobile communication terminal with built-in transmitter module for radio controller

1A and 1B are front and rear views showing the appearance of a mobile communication terminal applicable to the present invention, respectively;

2 is an electrical block diagram of a mobile communication terminal according to the present invention;

3 is a flowchart illustrating an operation of a mobile communication terminal having a transmitting module for a wireless remote controller according to the present invention.

*** Explanation of symbols for the main parts of the drawing ***

100 and 200: mobile communication terminal 110: main body

112: numeric / character key buttons 113: microphone hole

114: Volume button 115: Mode switch button

116: Standard terminal slot 117: Camera lens

118: flash 119: infrared communication element

120: slider 121: function key button

122: flat panel indicator 123: speaker hole

130: antenna 140: battery pack

143: charging terminal 210: control unit

220: radio frequency transmitting and receiving unit 222: antenna

230: key input unit 232: function keys

234: numeric / character keys 240: memory

242: program storage unit 244: data storage unit

250: voice signal processor 252: microphone

254: speaker 260: flat panel display driver

262: flat panel indicator 270: vibration generating unit

272: vibration motor 274: LED drive unit

276: LED 280: camera driver

282: camera 284: image processing unit

286: infrared transmitter / receiver 290: transmitter module for wireless controller

291: control signal converter 293: clock generator

295: modulator 297: amplifier

The present invention relates to a mobile communication terminal in which a transmission module for a wireless remote controller is embedded, and more particularly, to a mobile communication terminal in which a transmission module for a wireless remote controller is embedded.

The mobile communication terminal, which is a necessity for modern people, is not only miniaturized and lightened by steady development, but also is emerging as a complex communication terminal having various functions such as mp3, camera and navigation. In addition to the above functions, such a mobile terminal has a voice mail service (also known as a voice mail service) that allows a sender to leave a message in the recipient's voice mailbox or a fax mailbox when the receiver cannot answer a call. Voice Activated Dialing Service, which uses numbers and letters to connect / recognize devices to memorize / register subscriber's voice and to make voice calls without dialing the phone number when subscribers call Short message service (SMS) and short message service that can send and receive messages about 80 bytes, that is, 40 ~ 50 characters in Korean and 80 characters in English, can make a sentence longer and can add sound, video, etc. It provides various functions and services such as Multimedia Message Service (MMS).

On the other hand, by connecting a toy control device that can be wirelessly controlled to a mobile communication terminal having such a variety of functions is possible to control the toy using the key buttons of the mobile communication bar wireless control toys such as mini-cars using a mobile phone The steering device was disclosed in Korean Utility Model Application No. 11380 in 2002.

However, according to such a conventional radio control device, a mobile phone that people always carry is used to control toys such as a radio-controlled mini car and to charge a rechargeable battery for operating a toy such as a radio-controlled mini car and a power source of a transmitter using the power of the mobile phone. On the other hand, since the wireless control device connected to the mobile communication terminal must be carried separately from the mobile communication terminal, there is a problem that the inconvenience of loss and additional possession may occur.

The present invention has been made to solve the above-mentioned problems, a radio controller transmitter module for controlling a model aircraft, a model car or a model ship integrated with a mobile communication terminal integrated with a transmitter module for a built-in radio controller The purpose is to provide a mobile communication terminal.

Mobile communication terminal with a built-in transmission module for a wireless remote controller of the present invention for achieving the above object comprises a key input unit for generating a corresponding key signal when operating a numeric / character key button or a function key button A terminal, comprising: a clock generator for generating the frequency when an operation signal including a clock number of a frequency to be generated is input, and a control for outputting a control signal matched with the arbitrary key signal when the arbitrary key signal is input; The control module includes a signal converter, a modulator for carrying the control signal at the frequency and outputting the modulated signal, and an amplifier for amplifying the modulated signal, and transmitting the operation signal to the clock generator according to a user command. And a control unit for outputting the key signal to the control signal conversion unit. The transmitter transmits a module for providing a built-in mobile communication terminals.

Hereinafter, with reference to the accompanying drawings will be described in detail with respect to a mobile communication terminal with a built-in transmission module for a wireless remote controller according to an embodiment of the present invention.

1A and 1B are a front view and a rear view showing an appearance of a mobile communication terminal applicable to the present invention, respectively, illustrating a slide type mobile communication terminal. Of course, it should be noted that the present invention is not limited to the terminal of this manner and structure. As shown in FIGS. 1A and 1B, a mobile communication terminal (hereinafter, also referred to as a “terminal”) 100 to which the present invention can be applied includes a main body 110 and a flat panel display 122 having a main circuit built therein. It may be made to include a slider 120 that slides up and down in the main body 110 while mounting.

In the above-described configuration, the front of the main body 110 has a number / letter key button 112 is used for radio control or used to receive numbers and letters, the upper surface is infrared communication with the antenna and other communication devices outside An infrared communication element 119 used to make an IrDA is disposed, and a microphone hole 113 communicating with an internal microphone (not shown) is drilled in an appropriate place at a lower portion thereof. The main body 110 is also provided with a rear surface in place, for example, a camera lens 117 and a flash 118 for illumination at night, and a battery pack 140 is detachable at the bottom thereof. The lower surface of the main body 110 is provided with a standard connection terminal slot 116 through which power for transmitting / receiving data with other terminals or charging the battery pack 140 coupled to the main body 110 is transmitted. .

On the other hand, a flat panel display 122 which displays various characters or graphic elements indicating still operations and operating states of the mobile communication terminal 100 and still images and moving pictures is disposed on the front of the slider 120, and under the radio control. A function key button 121 is used to select or input various functions used in the terminal 100 or provided in the terminal 100. Further, a speaker hole 123 communicating with an internal speaker (not shown) is punctured in place of the slider 120, for example, the flat display 122. In the drawing, reference numeral 114 denotes a volume button, and 115 denotes a mode switch button for switching the state of the mobile communication terminal, that is, switching to a mobile communication mode or a wireless control mode when the mobile communication terminal is used as a wireless remote controller. Represents a charging terminal exposed at the bottom of the battery pack 140.

2 is an electrical block diagram of a mobile communication terminal according to the present invention.

As shown in FIG. 2, an electrical configuration of a mobile communication terminal to which the present invention can be applied includes a radio frequency transmitter / receiver 220 that transmits / receives a radio frequency signal with a base station through an antenna 222; A key input unit 230 including a numeric / character key input unit 234 and a function key input unit 232 for generating a corresponding key signal when the numeric / character key button 112 and the function key button 121 are operated. ; The memory 240 includes a program storage unit 242 for storing various application programs such as a radio control program and a data storage unit 244 for temporarily storing data generated during a calculation process or storing data set by a subscriber. ; A microphone 252 for converting an external sound wave into a corresponding analog type speech signal; A speaker 254 for converting an analog signal generated inside the terminal into sound waves; A voice signal processor 250 for converting an analog voice signal input from the microphone 252 into a corresponding digital voice signal, converting the digital voice signal into a corresponding analog voice signal, and outputting the analog voice signal to the speaker 254; A flat panel display 262 and a flat panel display driver 260 for driving the flat panel display 262; A vibration motor 272 and a driving unit 270 which generate vibration when the terminal 100 operates in a vibration mode; An LED 276 and a driver 274 for visually displaying an event when a call or a message is received; An infrared ray transmitting / receiving unit 286 which emits infrared rays as short-range communication means and receives infrared rays emitted from the outside; A clock generator for generating the frequency when an operation signal including a clock number of a frequency to be generated is input, a control signal converter for outputting a control signal matched to the arbitrary key signal when the arbitrary key signal is input; It may include a transmission module for a wireless remote controller including a modulator for carrying the control signal to the frequency and outputting the modulated signal and an amplifying unit for amplifying the modulated signal, and a control unit 210 for controlling them collectively.

In addition to the mobile communication terminal to which the present invention is applied, a camera 282 installed in the place of the main body 110 or the slider 120, a camera driver 280 driving the camera 282 under the control of the controller 210, and An image processor 284 for processing image data output from the camera 282 may be further provided as necessary.

In the above-described configuration, the radio control program is executed when a command is input to operate in the radio control mode from the mode switch button 115, and transmits a key signal input from the key input unit 230 to the control signal converter 291. And it is achieved by selecting the target and the frequency to be controlled by radio and transmits the number of clocks to the clock generator 293.

At this time, the target and frequency to be controlled by the radio to be selected by the user is achieved by storing in advance as shown in Table 1, the selected frequency is achieved by increasing or decreasing the frequency generated by the clock generator 293 as a basic.

Usage purpose of use frequency Model equipment used on the ground and on the water Model car 6.995 27.045 27.095 27.145 27.195 Model boat 40.255 40.275 40.295 4.0315 40.335 40.375 40.395 Hand Launch 40.415 40.435 40.455 40.475 40.495 Glider 75.630 75.650 75.670 75.560 75.710 75.730 75.750 75.770 75.790 Model equipment used in the air Glider (for F3K) 40.715 40.735 40.755 40.795 Helicopter (for F3C) 40.815 40.835 40.855 40.875 40.895 72.630 72.650 72.670 72.690 72.810 72.830 72.850 72.870 72.890 Aerobatics (for F3A) 40.915 40.935 40.955 40.975 40.995 72.710 72.730 72.750 72.770 72.790 72.910 72.930 72.950 72.970 72.990

In particular, the key button used for wireless control can be set to the desired key button among the number / character key button 234 or the function key button 232. This can be achieved by pressing the corresponding key button to be set in a predetermined order such as backward, left turn and right turn.

At this time, the set key button matching table is achieved by being stored in the control signal converter.

3 is a flowchart illustrating an operation of a mobile communication terminal having a transmitting module for a wireless remote controller according to the present invention.

As shown in FIG. 3, the operation of the mobile communication terminal in which the transmitting module for the wireless controller according to the present invention is incorporated may be performed in step S11 by receiving a command to execute a radio control program from a user, executing a radio control program, and then storing the radio control in advance. After displaying the target list, in step S13, an arbitrary wireless pilot target is selected from the wireless pilot target list displayed by the user, and a controllable frequency list of the selected wireless pilot target is displayed.

In the next step S15, the frequency set in the radio control target to be controlled by the user is selected and stored in the frequency list.

Finally, in step S17, when the key signal is input from the key button used for radio control, the control module 290 for the radio controller is controlled to transmit the control signal at the selected frequency.

The mobile communication terminal in which the transmission module for a wireless remote controller of the present invention is embedded is not limited to the above-described embodiments, and can be modified in various ways within the scope of the technical idea of the present invention.

According to the mobile communication terminal with a built-in transmission module for a wireless remote controller of the present invention as described above, anytime, anywhere by embedding a wireless remote controller transmission module for controlling a model aircraft, model car or model ship, etc. There is an effect that you can conveniently control the model device.

Claims (3)

In the mobile communication terminal comprising a key input unit for generating a corresponding key signal when the numeric / character key button or the function key button is operated, A clock generator for generating the frequency when an operation signal including a clock number of a frequency to be generated is input, a control signal converter for outputting a control signal matched to the arbitrary key signal when the arbitrary key signal is input; A transmission module including a modulator for carrying the control signal on the frequency and outputting the modulated signal and an amplifier for amplifying the modulated signal; And a control unit for outputting the operation signal to the clock generation unit according to a user's command and transmitting the key signal to the control signal conversion unit. The method of claim 1, The memory further includes a list of frequencies allocated for each radio control target. The clock number is a mobile communication terminal with a built-in transmission module for a wireless remote controller, characterized in that determined by the user when a certain frequency of the frequency list is selected. The method of claim 2, Matching of the key signal and the control signal is a mobile communication terminal with a built-in transmission module for a wireless remote controller, characterized in that set by the user.

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