KR20110040051A - Hci mobile communication terminal using local wireless communication using and method of the hci mobile communication terminal - Google Patents

Abstract

PURPOSE: A multi HCI mobile communication terminal using a local wireless communication is provided to realize a local wireless communication interface between a user and an electronic device by using a keypad of an existing mobile communication terminal. CONSTITUTION: A control unit(40) encodes an input signal of at least one device which is paired with an electronic device by a pairing module(32) by modulation/demodulation module(36). The control unit transmits the encoded data to an electronic device connected to the local wireless communication module through a local wireless communication unit module(50). The control unit decodes data transmitted from the electronic device through the local wireless communication module by the modulation/demodulation module.

Description

HCI MOBILE COMMUNICATION TERMINAL USING LOCAL WIRELESS COMMUNICATION USING AND METHOD OF THE HCI MOBILE COMMUNICATION TERMINAL}

The present invention relates to a multi-function HCI mobile communication terminal using a short-range wireless communication and a method of using the HCI mobile communication terminal, and more particularly to a plurality of HCI (Human Computer Interface) with the electrical device, the interface between the user and the electrical device. Hereinafter, the present invention relates to a multi-function HCI mobile communication terminal and a method of using the HCI mobile communication terminal using short-range wireless communication provided by the user to conveniently control and use an electric device.

The present invention relates to a multifunctional HCI mobile communication terminal using a short range wireless communication and a method of using the HCI mobile communication terminal.

Recently, a keyboard and a pointing device as a PC peripheral device allow a user to input a keyboard and a pointing device without using a wire such as USB or PS2 connected to a PC main body or a notebook by using short-range wireless communication for the user's convenience.

In addition, recently developed devices such as PCs, mobile phones, TVs, and IPTVs have a wireless communication function using WiFI, 3G, WiMAX, and LTE, and have a voice call function with a remote user. A separate peripheral device of a headset or a handsfree using short-range wireless communication has been utilized.

However, the user is inconvenient to purchase and carry a plurality of peripheral devices separately for such a wireless user interface.

An object of the present invention devised to solve the above problems is to implement a short-range wireless communication interface between the user and the electric device by utilizing the keypad and the like existing in the existing mobile communication terminal, the user can conveniently control and use the electric device The present invention provides a multifunctional HCI mobile communication terminal using a short range wireless communication and a method of using the HCI mobile communication terminal.

In addition, another object of the present invention is to manufacture a single mobile communication terminal, so multi-function HCI mobile communication using short-range wireless communication that does not need to separately purchase or carry a plurality of short-range wireless communication peripherals forming a user interface with the electric device It is to provide a method of using the terminal and the HCI mobile communication terminal.

In addition, another object of the present invention is to provide a multi-function using a short-range wireless communication having a pointing device that the user can use without confusion in the direction by having a pointing device having the same coordinate system even when the folder is opened and closed because the mobile communication terminal is a folding type It is to provide a method of using the HCI mobile communication terminal and the HCI mobile communication terminal.

In addition, another object of the present invention is to provide a multi-function HCI mobile communication terminal and a method of using the HCI mobile communication terminal using a short-range wireless communication that can easily find a TV control code for each TV model to control the TV.

According to a feature of the present invention for achieving the above object, the present invention provides a mobile terminal, a keypad including a QWERTY keyboard, a microphone for receiving sound from the outside, a speaker for outputting sound to the outside, various information A display unit for displaying a pointer, a pointing device for receiving an input for determining a position of a pointer, and a mode switch formed at one side to switch a mobile communication terminal to an HCI mode or a mobile phone mode according to a position, and switched to an HCI mode by a mode switch. The keypad, microphone and speaker, and the pointing device are located at a short distance and are allowed to be searched by an electric device having a short range wireless communication means, and when switched to the mobile phone mode by the mode switch, the keypad, microphone and speaker, display Negative and pointing devices are retrieved by the electrical appliance. When a short-range wireless communication connection request is transmitted to one or more of a controller, a keypad, a microphone and a speaker, a display unit, or a pointing device, which are not allowed to be accepted, a short-range wireless communication connection is established with the electric device to form a communication channel. Short-range wireless communication module for transmitting and receiving data, a pairing module for pairing (pairing) the at least one device requesting a short-range wireless communication connection with the electrical device through a communication channel and sound input to the speaker, keypad inputted to the keypad Data received by an input signal and a pointer position signal input to the pointing device by a protocol corresponding to short-range wireless communication between a short-range wireless communication module and an electric device connected thereto, and received from an electric device connected to the short-range wireless communication module. And a modulation / demodulation module for decoding a signal, wherein the control unit encodes a signal input from at least one device paired with the electrical device by a pairing module by a modulation / demodulation module, and uses the short-range wireless communication module to encode the encoded data. And transmits data to the electric device connected to the module, and decodes the data transmitted from the electric device through the short range wireless communication module by the demodulation module.

In addition, when the control unit receives a signal for requesting to be searched by the electric device for at least one of the keypad, the microphone and the speaker, the display unit, or the pointing device from the keypad in the cellular phone mode, To be retrieved by the device.

The short range wireless communication between the short range wireless communication module and an electric device connected thereto may be any one of Bluetooth, wireless USB, Zigbee, and IrDA (Infrared Data Association). do.

In addition, the electric device may be a personal computer (PC), a mobile internet device (MID), a netbook, a cell phone, a smart phone, a television (television), an internet protocol television (IPTV), or a PDA. (personal digital assistants).

The pointing device may be any one of a pointing stick, a touch pad, and a track ball.

In addition, the multi-function HCI mobile communication terminal using the short-range wireless communication is input to the pointing device due to the folder opening and closing detection sensor for detecting the opening and closing of the folder and the folder opening and closing detection sensor detected when the mobile communication terminal is a folder type. And a coordinate system converting module for converting the coordinate system of the pointer position signal input to the pointing device after opening and closing the same as the coordinate system before opening and closing when the coordinate system of the pointer position signal is changed.

In addition, the multi-function HCI mobile communication terminal using the short-range wireless communication is used to control each TV model, TV having a storage unit and an infrared receiver for storing the number of TV control code formats of the English keyboard included in the keypad And an infrared transmitter for transmitting an infrared TV control code to the controller, wherein the modulation / demodulation module encodes the TV control code into an infrared TV control code, and the controller controls the TV stored in the storage unit when a TV model search request signal is input from the keypad. In the code format, the TV power on / off code of each TV model is matched one-to-one with English keyboard, and when each English keyboard is input, the TV power on / off code matched to the input keyboard is converted to the infrared TV power through the demodulation module. Coded by on / off code, transmitted to TV through infrared transmitter, and specific English keyboard is input from keypad. When the selected TV model selection completion signal is input, the TV power on / off code and the keypad keyboard are unmatched, and the TV power on / off code matched to the selected specific English keyboard is stored in the storage unit. Extracts from the stored TV control code format and matches the keypad keyboard one-to-one, and when the keypad keyboard is input, the TV control code matched to the input keyboard is encoded into an infrared TV control code through a demodulation module and transmitted to the TV through the infrared transmitter. It is characterized by.

In addition, in the mobile communication terminal, (a) when the control unit is switched to the HCI mode by the mode switch, the keypad, the microphone and the speaker, the display unit and the pointing device is located at a short distance and provided with a short range wireless communication means. Allowing a search by one electrical device and not allowing a keypad, microphone and speaker, display and pointing device to be searched by the electrical device when switched to the mobile phone mode by a mode switch, (b) When a short range wireless communication module transmits a short range wireless communication connection request to any one or more devices of a keypad, a microphone and a speaker, a display unit, or a pointing device retrieved from the electric device, a short range wireless communication connection is established to form a communication channel. (C) a pairing module is connected to the electrical device. Pairing one or more devices for which a distance wireless communication connection is requested through a formed communication channel, (d) a control unit encoding a signal input from one or more devices paired with the electrical device by a short range wireless communication module by a modulation / modulation module And (e) the control unit transmits the data encoded in the step (d) to the electric device connected to the short range wireless communication module through the short range wireless communication module, and the data transmitted from the electric device through the short range wireless communication module. Decoding by the demodulation module.

According to the present invention as described above, by implementing a short-range wireless communication interface between the user and the electric device by utilizing the keypad, etc. existing in the existing mobile communication terminal, the short-range wireless communication that the user can conveniently control and use the electric device A multifunctional HCI mobile communication terminal and a method of using the HCI mobile communication terminal can be provided.

In addition, according to the present invention, since it is manufactured as a single mobile communication terminal, a multi-functional HCI mobile communication terminal using short-range wireless communication that does not need to separately purchase or carry a plurality of short-range wireless communication peripherals forming a user interface with an electric device; A method of using an HCI mobile communication terminal can be provided.

In addition, according to the present invention, even when the folder is opened and closed because the mobile communication terminal is a folder type, the pointing device has the same coordinate system so that the user can use the multifunction HCI mobile communication using a short range wireless communication having a pointing device without any confusion in direction. A method of using a terminal and an HCI mobile communication terminal can be provided.

In addition, the present invention can provide a multifunctional HCI mobile communication terminal and a method of using the HCI mobile communication terminal using short-range wireless communication that can easily find a TV control code for each TV model to control the TV.

Specific details of other embodiments are included in the detailed description and the drawings.

Advantages and features of the present invention and methods for achieving them will be apparent with reference to the embodiments described below in detail with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but can be implemented in various different forms, only the embodiments are to make the disclosure of the present invention complete, the general knowledge in the art to which the present invention belongs It is provided to fully inform the person having the scope of the invention, which is defined only by the scope of the claims. Like reference numerals refer to like elements throughout the specification.

Hereinafter, the present invention will be described with reference to the accompanying drawings illustrating a multi-function HCI mobile communication terminal using short-range wireless communication and a method of using the HCI mobile communication terminal according to embodiments of the present invention.

1 is a block diagram illustrating a multifunctional HCI mobile communication terminal using short-range wireless communication according to a preferred embodiment of the present invention.

The multifunction HCI mobile communication terminal 1 (hereinafter referred to as the multifunction HCI mobile communication terminal) using short-range wireless communication according to the preferred embodiment of the present invention includes a keypad 12, a microphone 14, a speaker 16, a display unit 18, A pointing device 20, a mode switch 22, a short range wireless communication module 50, a pairing module 32, a modulation / demodulation module 36, and a controller 40 are included.

The keypad 12 receives a user's command and is composed of a plurality of keyboards to generate respective keypad input signals.

In particular, it is preferable to include a QWERTY keyboard, and may be composed of a collection of various keyboards such as arrow keys, numbers, and symbols.

This keypad 12 is preferably implemented as a mechanical device in the multi-function HCI mobile communication terminal (1).

The microphone 14 is an apparatus for receiving an external sound including a user's voice and the like, and the multifunction HCI mobile communication terminal 1 forms a transmitter.

The speaker 16 is an apparatus for outputting various sounds including a voice of a caller to the outside, and the multifunctional HCI mobile communication terminal 1 forms a receiver.

The display unit 18 is a screen window for displaying a variety of information including an application for allowing a user to operate and control the multi-function HCI mobile communication terminal 1, and includes various displays including LCD, LED, OLED, AMOLED, and the like. It can be implemented in a manner.

In addition, the display unit may have a touch screen function.

The pointing device 20 is a device for operating a cursor (pointer) on the screen, and includes a pointing stick, a touch pad, a track ball, an optical joystick, and the like, and generates a pointer position signal according to the movement of the pointer of the home appliance. Manipulate

The mode switch 22 is formed on one side of the mobile communication terminal, and switches the multifunction HCI mobile communication terminal 1 to the HCI mode or the cellular phone mode according to the position of the switch.

It is preferable to be produced in a sliding manner moving in the left and right directions pointing to each mode, but may be produced by a button method or the like and operated by a user's click.

In addition, when the power of the multi-function HCI mobile communication terminal 1 is off (Off) by operating the mode switch 22 may be configured to transition to each mode while the power of the terminal is On (On).

The HCI mode is a mode for short-range wireless communication of the multi-function HCI mobile communication terminal 1 with the electric device 10. In this case, when the HCI mode is switched, the call modem performs communication functions such as call and SMS of the mobile communication terminal. It may be configured to turn off the power (not shown).

This is because the power consumption can be prevented by turning off the call modem when using only in HCI mode.

The mobile phone mode is used for the purpose of calling, SMS transmission and reception, etc., and operates as an existing mobile communication terminal, and is not intended for short-range wireless communication with the electric device 10.

However, as will be described later, even in the cellular phone mode, the keypad 12, the microphone 14 and the speaker 16, the display 18 and the pointing device 20 are allowed to be searched by the electric device 10, or By pairing through the formed short range wireless communication channel, an interface using short range wireless communication between a user and the electric device 10 may be provided.

The control unit 40 controls the keypad 12, the microphone 14 and the speaker 16, the display unit 18, and the pointing device when the multi-function HCI mobile communication terminal 1 is switched to the HCI mode by the mode switch 22. Allow the device 20 to be searched by an electrical device 10 located at a short distance and equipped with a near field communication means and, when switched to the cellular phone mode by the mode switch 22, a keypad 12, a microphone ( 14 and speaker 16, display 18 and pointing device 20 are not allowed to be searched by the electrical appliance 10.

That is, in the HCI mode, each device is searched by the electric device 10 to enable short-range wireless communication connection with the electric device 10. In the mobile phone mode, the function of the existing mobile communication terminal is used. It is intended to prevent each device from being searched by the electrical appliance 10.

The short range wireless communication module 50 may be installed in a short range to any one or more devices of the keypad 12, the microphone 14 and the speaker 16, the display unit 18, or the pointing device 20 retrieved from the electric device 10. When a wireless communication connection request is transmitted, a short-range wireless communication connection is established with the electric device 10 to establish a communication channel to transmit and receive data.

That is, when the multi-function HCI mobile communication terminal 1 transitions to the HCI mode or when a specific device such as the keypad 12 is allowed to be searched by the electric device 10 in the cellular phone mode to be described later, the electric device 10 Each device can be searched for, and when a short range wireless communication connection request is transmitted from the electric device 10, a short range wireless communication connection is established with the electric device 10 to form a communication channel, and various data are transmitted through the formed communication channel. Send and receive

In addition, the short range wireless communication module 50 may provide short range wireless communication such as Bluetooth, wireless USB, Zigbee, or IrDA (Infrared Data Association) to enable short range wireless communication with the electric device 10. It is a device that performs communication.

In addition, the electric device 10 also includes a short range wireless communication means for short range wireless communication, which communicates with a communication method used by the short range wireless communication module 50 of the multifunction HCI mobile communication terminal 1. Device to perform.

The electric device 10 may be a personal computer (PC), a mobile internet device (MID), a netbook, a cell phone, a smart phone, a television (television), an internet protocol television (IPTV), or a PDA. It is preferable to include all electronic products having near field communication means such as personal digital assistants.

The pairing module 32 pairs one or more devices with which the short range wireless communication connection is requested with the electric device 10 through a communication channel formed.

Pairing is a pair of devices such as a keypad 12, a microphone 14, a speaker 16, and the like, which are requested to have a short range wireless communication connection, and the electric device 10 through a communication channel formed by the short range wireless communication module 50. The device paired with the electric device 10 interacts with the electric device 10 to provide a user with an interface to the electric device 10.

The modulation / demodulation module 36 encodes the sound input to the speaker 16 by a protocol corresponding to short-range wireless communication between the short-range wireless communication module 50 and the electric device 10 connected thereto, and the short-range wireless communication module 50 Decodes the encoded sound data received from the electric device 10 connected to the "

That is, in order to transmit the sound to the electric device 10, it has to be modified to conform to the protocol of the corresponding communication method, and in order to listen to the speaker 16, the user must decode again.

In addition, the modulation / demodulation module 36 includes a keypad input signal and a pointer position signal input to the keypad 12 and the pointing device 20, respectively, in a short range between the wireless communication module 50 and the electric device 10 connected thereto. It encodes using a protocol corresponding to wireless communication and decodes the encoded video data received from the electric device 10 connected to the short range wireless communication module.

Likewise, the keypad input signal and the pointer position signal must be modified to conform to the protocol of the corresponding communication method, and in order to display the encoded video data transmitted from the electric device 10 on the display unit 18, decoding must be performed. Because.

In addition, the controller 40 encodes a signal input from the one or more devices paired with the electrical device 10 by the pairing module 32 by the modulation and demodulation module 36 and uses the encoded data to perform the short range wireless communication module 50. ) To the electrical device 10 connected to the short range wireless communication module 50, and to decode the data transmitted from the electrical device 10 through the short range wireless communication module 50 by the modulation and demodulation module 36. do.

In addition, it is preferable that the sound of the decoded data is output to the speaker 16 and the video data of the decoded data is transmitted to the display unit 18 for display.

In the multi-function HCI mobile communication terminal 1 according to the preferred embodiment of the present invention, the controller 40 is a keypad 12, a microphone 14 and a speaker 16, a display unit from the keypad 12 in the cellular phone mode. When receiving a signal requesting to be searched by the electrical device 10 for any one or more of the devices 18 or pointing device 20, allowing the requested device to be searched by the electric device 10. Characterized in that.

Even when the user changes the multi-function HCI mobile communication terminal 1 to the mobile phone mode by setting the mode switch 22 to the mobile phone mode, the user searches a device such as the keypad 12 from the home appliance 10 by using the keypad. If so, the control unit 40 controls the home appliance 10 to search for the device for which the search is requested.

Therefore, even in the mobile phone mode, the user can easily establish a short range wireless communication connection with the home appliance 10 by selecting only a device that the user wants to have a short range wireless communication connection with the home appliance 10.

In the multi-function HCI mobile communication terminal 1 according to the preferred embodiment of the present invention, the pairing module 32 is connected to the electrical device 10 by short-range wireless communication module 50 in a cellular phone mode to perform short-range wireless communication. One of the keypad 12, the microphone 14 and the speaker 16, the display unit 18, or the pointing device 20, which is not paired with the electric device 10 when the communication channel is formed. When the pairing request signal is received with respect to the above device, the pairing is performed through a communication channel formed with the electric device.

That is, when the short range wireless communication channel is already established with the electric device 10, when the user selects a pairing request from a device that is not yet paired with the electric device 10 such as the keypad 12, the previously formed communication is established. Pairing with the home appliance 10 through the channel.

Accordingly, an interface between the user and the home appliance 10 may be configured by simply pairing with the home appliance 10 without again forming a short range wireless communication channel with the home appliance 10.

In the multi-function HCI mobile communication terminal 1 according to the preferred embodiment of the present invention, the near field communication between the near field communication module 50 and the electric device 10 connected thereto is performed by Bluetooth or wireless USB. USB), Zigbee, or IrDA (Infrared Data Association).

Therefore, it is preferable that the short range wireless communication module provided in the short range wireless communication module 50 and the home appliance 10 is a communication device that performs each communication scheme.

In the multi-function HCI mobile communication terminal 1 according to a preferred embodiment of the present invention, the electric device 10 may be a personal computer (PC), a mobile internet device (MID), a netbook, a cell phone, It is characterized in that it is any one of a smart phone (Smart Phone), TV (Television), IPTV (Internet Protocol Television) or PDA (personal digital assistants).

However, the present invention is not limited thereto and may be any home appliance having a short range wireless communication means.

2 is a flowchart illustrating the operation of a multifunctional HCI mobile communication terminal using short-range wireless communication according to an exemplary embodiment of the present invention.

2, the operation according to the preferred embodiment of the present invention will be described below.

When the multi-function HCI mobile communication terminal 1 is in the power-off state (S200) and the power is turned on, a screen for selecting a mode is displayed on the display unit 18 (S210).

As described above, the power on function can be added to the mode switch 22.

In response, the user adjusts the mode switch 22 to transition to each mode.

If the user adjusts the switch to the HCI mode (S220), the call modem is powered off.

Thereafter, the power of the call modem may be turned on by the user's operation. When the power of the call modem is turned on, it becomes a state capable of implementing the functions of the existing mobile communication terminal such as a call and SMS transmission and reception. (S222)

In HCI + mobile phone mode, if the call modem is powered off by user's operation, it will go back to HCI mode.

When the user adjusts the mode switch 22 to the mobile phone mode, the multi-function HCI mobile communication terminal 1 transitions to the mobile phone mode, and the user can use the functions of the existing mobile communication terminal (S230).

However, even in the cellular phone mode, a device such as a partial keypad 12 can be registered in accordance with a user's operation to enable short-range wireless communication pairing with the home appliance 10.

Therefore, since the device 12 is partially registered, the device 12 is shifted to a short-range wireless communication connection with the home appliance 10, which is called a mobile phone + HCI mode.

Accordingly, the electric device 10 may be conveniently used by the user by implementing a short range wireless communication interface between the user and the electric device 10 by using devices such as the keypad 12 and the display unit 18 that existed in the existing mobile communication terminal. It is possible to control and use, and because it is manufactured as one mobile communication terminal, there is no need to purchase or carry separately a plurality of short-range wireless communication peripherals forming a user interface with the electric device 10,

The following describes a first preferred embodiment of the present invention in the case where the home appliance 10 connected to the multi-function HCI mobile communication terminal 1 and the short-range wireless communication is a PC, a MID, or a netbook.

The user can control the PC, MID, netbook instead of the existing keyboard using the keypad 12, and can control the pointer of the PC, MID, netbook instead of the existing mouse using the pointing device 20. have.

In addition, the speaker 16 can be used to listen to music, such as listening to music from a PC, a MID, a netbook, and the VoIP, VoFR, which is implemented on a PC, a MID, a netbook, using the microphone 14 and the speaker 16. You can use an internet phone using VoATM.

In addition, the display unit 18 can be used as a secondary display device that can share the image output on the screen of the PC, MID, netbook, etc., it is possible to use a short distance away from the PC, MID, netbook.

In addition, when the camera is installed in the multi-function HCI mobile communication terminal 1, the image information input to the camera may be implemented to be output to the display of the PC, MID, netbook.

The following describes a second preferred embodiment of the present invention in which the home appliance 10 connected to the multi-function HCI mobile communication terminal 1 and the short-range wireless communication is a cell phone, a smart phone, or a PDA.

The user can control the file transfer of the cell phone, the smart phone, and the PDA through the keypad 12, and can listen to the sound output from the cell phone, the smart phone, and the PDA together through the speaker 16.

In addition, a call can be made through a short range wireless communication channel formed with a cell phone, a smart phone, and a PDA through the microphone 14 and the speaker 16.

In addition, the image output to the display of the cell phone, smart phone, PDA can be output to the display unit 18 to share the image.

The following describes a third preferred embodiment of the present invention, in which the home appliance 10 connected to the multi-function HCI mobile communication terminal 1 and the short-range wireless communication is a TV or an IPTV.

The user can control the TV and the IPTV using the keypad 12 like the remote control. In the case of the interactive TV, the user can select and input the desired information.In the case of the IPTV, the user can control the TV and the IPTV. You can maximize the utilization of Internet browser applications that are not popular due to dependence.

In addition, the speaker 16 may be used to listen to sound output from the TV and the IPTV, and the display unit 18 may share the image output on the screen of the TV and the IPTV.

In the multi-function HCI mobile communication terminal 1 according to a preferred embodiment of the present invention, the pointing device 20 is characterized in that it is any one of a pointing stick, a touch pad or a track ball.

The user may move the pointer of the home appliance 10 in a desired direction by using the pointing stick, the touch pad, or the track ball, and control the home appliance 10 by manipulating the pointer.

In the multifunction HCI mobile communication terminal 1 according to the preferred embodiment of the present invention, the multifunction HCI mobile communication terminal 1 using the short range wireless communication includes a position detector (not shown) and a coordinate system conversion module (not shown). do.

The position detection unit detects the rotation direction and the rotation angle of the mobile communication terminal from the reference position set when the multifunction HCI mobile communication terminal 1 is rotated.

The position detection unit includes a sensor capable of measuring an angle change, such as a magnetometer, an accelerometer, a gyro sensor, or a combination thereof.

The reference position indicates the direction in which the pointing device 20 is generally used by the user, which is generally the direction in which the user uses the mobile communication terminal.

This reference position can be changed by the user or manufacturer.

Therefore, the position detector measures the rotational direction and the angle change when the multifunctional HCI mobile communication terminal 1 rotates using the above-described sensors.

The coordinate system converting module converts the coordinate system of the pointer position signal input to the pointing device 20 after the rotation of the multifunction HCI mobile communication terminal 1 with the same coordinate system before rotation by referring to the rotation direction and the rotation angle detected by the position detector. .

That is, even if the user rotates the multifunction HCI mobile communication terminal 1 as necessary and uses the pointing device 20, the coordinate system does not change, and thus the user can use the pointing device 20 without any confusion.

3A, 3B, and 3C are diagrams illustrating that a coordinate system of a pointing device is transformed when a multifunctional HCI mobile communication terminal using near field communication according to an exemplary embodiment of the present invention is rotated.

3A, 3B, and 3C, the operation of the position detector and the coordinate system conversion module according to the preferred embodiment of the present invention will be described below.

At this time, the pointing device 20 is positioned between the keyboard of the keypad 12 with the pointing stick 300.

In FIG. 3A, the multi-function HCI mobile communication terminal 1 is located in the vertical direction, in which the user generally uses the terminal, and thus the direction in which the upper portion of the terminal points to the north becomes the reference position.

Also shown is a pre-rotation coordinate system 310 having an axis of EWSN at this time.

Referring to FIG. 3B, when the user rotates the terminal 90 degrees to the left side so that the upper portion of the terminal points to the west as needed, in this case, the coordinate system 312 is also rotated 90 degrees to the left. When the pointer position signal provided by the reference signal is transmitted to the electric device 10 without transforming the coordinate system, the position of the pointer becomes 90 degrees from the direction desired by the user, thereby causing confusion in operation.

Accordingly, as shown in FIG. 3C, the coordinate system transformation module converts the coordinate system 314 after rotation to the same as the coordinate system 310 before rotation by referring to the left-hand 90 degree rotation detected by the position detector.

In the multi-function HCI mobile communication terminal 1 according to a preferred embodiment of the present invention, the multi-function HCI mobile communication terminal 1 is a folder opening and closing detection sensor (not shown) for detecting opening and closing of a folder when the terminal is a folder type. And a coordinate system transformation module.

At this time, the coordinate system conversion module opens and closes the coordinate system of the pointer position signal input to the pointing device 20 after opening and closing when the coordinate system of the pointer position signal input to the pointing device 20 changes due to the opening and closing of the folder detected by the folder opening / closing detection sensor. Convert the same as the previous coordinate system.

4A, 4B, and 4C are diagrams illustrating that a coordinate system of a pointing device is changed as a folder is opened and closed when the multifunctional HCI mobile communication terminal using short-range wireless communication according to an exemplary embodiment of the present invention is a folder type. The preferred operation of the present invention will be described.

Referring to FIG. 4A, the touch pad 400 is installed as the pointing device 20 on the front surface of the clamshell mobile communication terminal.

At this time, the upper portion of the mobile communication terminal is located toward the west, and the coordinate system 410 at this time is a coordinate system before opening a folder, and has axes of each of the east, west, north, and south (EWSN).

Referring to FIG. 4B, when the folder is opened, the display unit 18 is exposed outward and the touch pad 400 is positioned opposite the display unit 18.

At this time, the coordinate system 412 is because the folder is open, the axis of the east-west is changed. Therefore, since the pointer position signals in the left and right directions are input in reverse, the user is confused.

Therefore, referring to FIG. 4C, the coordinate system 414 after the folder is opened is converted in the same manner as the coordinate system before the folder is opened.

If the folder is closed, the same reverse process occurs.

In addition, when the multifunction HCI mobile communication terminal 1 rotates with the opening and closing of a folder, the above-mentioned rotational coordinate system may be used together with the coordinate system before rotation.

Therefore, when the multi-function HCI mobile communication terminal 1 is rotated and the multi-function HCI mobile communication terminal 1 is a folder type and the folder is opened and closed, the pointing device 20 has the same coordinate system. It can be used conveniently.

In the multifunction HCI mobile communication terminal 1 according to the preferred embodiment of the present invention, the multifunction HCI mobile communication terminal 1 using the short range wireless communication further includes a storage unit (not shown) and an infrared ray transmitting unit (not shown). do.

The storage unit is used to control each TV model, and stores as many TV control code formats as the number of English keyboards included in the keypad 12.

The TV control code format refers to a control code for controlling each TV model in a format suitable for each TV model.

The infrared transmitter transmits an infrared TV control code to a TV that has an infrared receiver and performs an operation corresponding to the control code input thereto.

In this case, the modulation / demodulation module 36 encodes a TV control code into an infrared TV control code, and when the TV model search request signal is input from the keypad 12, the control unit 40 selects each of the TV control code formats stored in the storage unit. The TV power on / off code of the TV model is matched one-to-one with the English keyboard, and when each English keyboard is input, the TV power on / off code matched to the input keyboard is switched on through the demodulation module 36. Coded by off code and transmitted to the TV through the infrared transmitter, when the TV model selection completion signal for selecting a specific English keyboard is input from the keypad 12, the matching of the TV power on / off code and the keypad keyboard is canceled, and the selected specific English The TV power on / off code matched to the keyboard is extracted from the TV control code format stored in the storage according to the TV model corresponding to the keypad 12 keyboard and When one-to-one matching is performed and the keypad 12 keyboard is input, the TV control code matched to the input keyboard is encoded into an infrared TV control code through a modulation / demodulation module, and transmitted to the TV through the infrared transmitter.

5 is a flowchart illustrating a TV controlled by a multi-function HCI mobile communication terminal using short-range wireless communication according to an exemplary embodiment of the present invention.

5, the operation of controlling the TV by the multifunctional HCI mobile communication terminal according to the preferred embodiment of the present invention will be described.

When the TV model search request signal is input using the keypad 12 according to the user's input (S400), the controller 40 turns on and off each TV model on an English keyboard from A to Z. The on-off code is matched one-to-one (S410).

The user presses each English keyboard to find a keyboard to turn the TV on and off (S420), and finds a keyboard to turn the TV on and off (S430).

Then, when the user finds a keyboard for turning on and off the TV, the user inputs a TV model selection completion signal for selecting the keyboard for turning on and off the TV using the keypad 12 (S440), and accordingly, the controller 40 The TV control code stored in the storage unit includes a TV control code for de-matching the TV power on / off code previously matched to the English keyboard and controlling the TV model corresponding to the matched TV power on / off code of the selected English keyboard to the user. Extracted from the format, the keypad 12 is one-to-one matching with the keyboard (S450).

Thereafter, when the keypad 12 keypad is input, the TV control code matched to the input keyboard is encoded into the infrared TV control code through the demodulation module 36 and transmitted to the TV through the infrared transmitter, thereby controlling the TV. (S460)

Therefore, the TV control code for each TV model can be easily found using the TV power on / off code matched to the English keyboard to control the TV.

In the multi-function HCI mobile communication terminal 1 according to the preferred embodiment of the present invention, the multi-function HCI mobile communication terminal 1 further includes a storage unit (not shown) for storing a TV control code format used for controlling a TV. Include.

At this time, the CEC TV from the keypad 12 in the case that the electrical device 10 is connected to the TV via the HDMI (High Definition Multimedia Interface) by the short-range wireless communication module 50 is connected to the short-range wireless communication to form a communication channel When the remote control mode request is input, the TV control code according to the TV control code format stored in the storage unit is matched one-to-one with the keypad 12 keyboard. When the keypad 12 keyboard is input, the TV control code matched with the input keyboard is demodulated. Coded through the module 36, characterized in that for transmitting to the electrical device 10 through the short-range wireless communication module (50).

Therefore, when the electric device 10 is connected to the TV by HDMI, the TV control code is transmitted to the electric device 10 without having to find a TV control code for the TV model, and the electric device 10 receives the TV control can be facilitated by transferring back to the TV.

Those skilled in the art will appreciate that the present invention can be embodied in other specific forms without changing the technical spirit or essential features of the present invention. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. The scope of the present invention is indicated by the scope of the following claims rather than the detailed description, and all changes or modifications derived from the meaning and scope of the claims and the equivalent concept are included in the scope of the present invention. Should be interpreted.

1 is a block diagram illustrating a multifunctional HCI mobile communication terminal using short-range wireless communication according to a preferred embodiment of the present invention.

2 is a flowchart illustrating the operation of a multifunctional HCI mobile communication terminal using short-range wireless communication according to an exemplary embodiment of the present invention.

3A, 3B, and 3C are diagrams illustrating that a coordinate system of a pointing device is transformed when a multifunctional HCI mobile communication terminal using near field communication according to an exemplary embodiment of the present invention is rotated.

4A, 4B, and 4C are diagrams illustrating that a coordinate system of a pointing device is converted as a folder is opened and closed when a multifunctional HCI mobile communication terminal using short-range wireless communication according to an exemplary embodiment of the present invention is a folder type.

5 is a flowchart illustrating a TV controlled by a multi-function HCI mobile communication terminal using short-range wireless communication according to an exemplary embodiment of the present invention.

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

1: multi-function HCI mobile communication terminal 10: electrical equipment

12: keypad 14: microphone

16: speaker 18: display unit

20: pointing device 22: mode switch

32 pairing module 36 modulation module

40 control unit 50 short-range wireless communication module

Claims (8)

In the mobile communication terminal, A keypad comprising a QWERTY keyboard; A microphone for receiving sound from the outside; A speaker for outputting sound to the outside; A display unit displaying various kinds of information; A pointing device that receives an input for determining the position of the pointer; A mode switch formed on one side and switching the mobile communication terminal to an HCI mode or a mobile phone mode according to a position; When switched to the HCI mode by the mode switch, the keypad, the microphone and the speaker and the pointing device are located close to each other and are allowed to be searched by an electric apparatus having a near field communication means, and the mode switch is switched to the mobile phone mode. A control unit that does not allow a keypad, a microphone and a speaker, a display unit, and a pointing device to be retrieved by the electric device; When a short-range wireless communication connection request is transmitted to at least one of a keypad, a microphone and a speaker, a display unit, or a pointing device retrieved from the electric device, a short-range wireless communication connection is established with the electric device to form a communication channel to transmit and receive data. A near field communication module; A pairing module for pairing at least one device requesting a short range wireless communication connection with the electric device through a formed communication channel; And The sound inputted by the speaker, the keypad input signal inputted by the keypad, and the pointer position signal inputted by the pointing device are encoded by a protocol corresponding to short-range wireless communication between the short-range wireless communication module and an electric device connected thereto. A demodulation module for decoding data received from the connected electric device; Including, The control unit , A signal input from one or more devices paired with the electrical device by a pairing module is encoded by a modulation and demodulation module, and the encoded data is transmitted to the electrical device connected to the short range wireless communication module through the short range wireless communication module, and the short range wireless communication is performed. Multi-function HCI mobile communication terminal using short-range wireless communication, characterized in that for decoding the data transmitted from the electrical device through the module by the modulation and demodulation module. The method of claim 1, wherein the control unit, In mobile phone mode, when a signal is received from the keypad requesting to be searched by the electrical device for any one or more of a keypad, a microphone and a speaker, a display unit or a pointing device, the device is searched by the electrical device for the requested device. Multifunctional HCI mobile communication terminal using short-range wireless communication, characterized in that allowed. The short range wireless communication of claim 1, wherein the short range wireless communication is performed between a short range wireless communication module and an electric device connected thereto. Multifunctional HCI mobile communication terminal using short-range wireless communication, characterized in that any one of Bluetooth, Wireless USB, Zigbee or IrDA (Infrared Data Association). The method of claim 1, wherein the electric device, Among Personal Computer (PC), Mobile Internet Device (MID), Netbook, Cell Phone, Smart Phone, TV (Television), Internet Protocol Television (IPTV) or Personal Digital Assistants (PDA) Multifunctional HCI mobile communication terminal using a short-range wireless communication, characterized in that any one. The method of claim 1, wherein the pointing device, Multifunctional HCI mobile communication terminal using a short-range wireless communication, characterized in that any one of a pointing stick, touch pad or track ball. The method of claim 1, The multifunctional HCI mobile communication terminal using the short range wireless communication, A folder opening and closing sensor for detecting opening and closing of a folder when the mobile communication terminal is a folder type; And A coordinate system conversion module for converting the coordinate system of the pointer position signal input to the pointing device after opening and closing the same as the coordinate system before opening and closing if the coordinate system of the pointer position signal input to the pointing device changes due to the opening and closing of the folder sensed by the folder opening / closing detection sensor; Multifunctional HCI mobile communication terminal using a short-range wireless communication further comprising. The method of claim 1, The multifunctional HCI mobile communication terminal using the short range wireless communication, A storage unit used to control each TV model and storing as many TV control code formats as the number of English keyboards included in the keypad; And An infrared transmitter for transmitting an infrared TV control code to a TV having an infrared receiver; More, The modulation and demodulation module, Encodes the TV control code into an infrared TV control code, The control unit, When the TV model search request signal is input from the keypad, the TV On Off code of each TV model among the TV control code formats stored in the storage unit is matched one-to-one with the English keyboard, and when the English keyboard is input, the input keyboard is input. TV power on and off code matched to the infrared TV power on and off code through the modulation and demodulation module to transmit to the TV through the infrared transmitter, When the TV model selection completion signal for selecting a specific English keyboard is input from the keypad, the TV power on / off code and the keypad keyboard are unmatched, and the TV power on / off code matched to the selected specific English keyboard corresponds to the TV model. The control code is extracted from the TV control code format stored in the storage unit and one-to-one correspondence with the keypad keyboard. When the keypad keyboard is input, the TV control code matched with the input keyboard is encoded into the infrared TV control code through the modulation / demodulation module. Multifunctional HCI mobile communication terminal using short-range wireless communication, characterized in that the transmission to the TV via. In the mobile communication terminal, (a) the control unit, when switched to the HCI mode by the mode switch, allows the keypad, the microphone and the speaker, the display unit and the pointing device to be located at a short distance and to be searched by an electric apparatus having a short range wireless communication means, Disabling the keypad, the microphone and the speaker, the display unit, and the pointing device to be searched by the electric device when the mode switch is switched to the mobile phone mode; (b) When a short range wireless communication module transmits a short range wireless communication connection request to at least one of a keypad, a microphone and a speaker, a display unit, or a pointing device, which is detected by the short range wireless communication module from the electric device, the short range wireless communication is connected to the electric device. Forming a; (c) a pairing module pairing one or more devices requesting a short range wireless communication connection with the electrical device through a formed communication channel; (d) a control unit encoding a signal input from at least one device paired with the electrical device by a short range wireless communication module by a demodulation module; And (e) the control unit transmits the data encoded in the step (d) to an electric device connected to the short range wireless communication module through the short range wireless communication module, and modulates and demodulates the data transmitted from the electric device through the short range wireless communication module Decoding by; Method of using a multifunctional HCI mobile communication terminal using a short-range wireless communication comprising a.

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