KR101111265B1 - The apparatus of internet connect a display manufactured goods with nfc controller module of communication terminal unit - Google Patents

Abstract

The present invention provides a portable communication terminal with a built-in NFC controller module, an external display device composed of a screen larger than the screen of the communication terminal, and a connection for connecting the portable communication terminal to the external display device so that the screen of the portable communication terminal is displayed on the display device. It is composed of a cable, and the NFC controller module via the NFC controller module in the short-range data communication in 13.56MHz band to set the ID for each external display device, and then directly connected to the Internet by the set ID 1: 1 display device of the home or company ( One example: large monitor) allows you to check your e-mail at the same time as the Internet connection, and can perform the battery charging function of the portable communication terminal in the display state. External disc To provide the Internet access device to the external display apparatus through the NFC controller module of the portable communication terminal of the display device it is an object of the ray.

Handheld Communication Terminals, NFC Controllers, Internet Connections

Description

THE APPARATUS OF INTERNET CONNECT A DISPLAY MANUFACTURED GOODS WITH NFC CONTROLLER MODULE OF COMMUNICATION TERMINAL UNIT}

The present invention bypasses the Internet screen displayed on the small monitor of the portable communication terminal as it is (BYPASS) can check the mail at the same time as the Internet on the external display device (such as a large monitor) of the home or company, portable communication in the display state The present invention relates to an Internet connection device to an external display device through an NFC controller module of a portable communication terminal that can perform a battery charging function of a terminal.

Conventional mobile phones or PDAs (personal digital assistants) are small in size for easy portability since their main purpose is voice communication and text communication. However, due to the rapid development of communication technology, mobile phones and mobile phones are now connected to the Internet, games, GPS, VOD or TV. It became the age to watch even broadcast.

However, since the existing terminal is designed to achieve the basic purpose of carrying around, the monitor is small, so there is a problem in the Internet operation, GPS, VOD, games or TV watching.

In order to solve this problem, in Korean Patent Application Publication No. 10-2003-0037544, the LCD screen is configured on the outside, and a special jack for a mobile phone (such as a USB jack for a mobile phone) is configured to convert the signal of the mobile phone. A method of displaying on an external monitor via a processing device has been proposed.

Korean Utility Model Publication No. 20-2008-0001491 discloses a video terminal for bypassing a signal forming an image, a character or a graphic on a display monitor of a mobile communication terminal as it is; An audio terminal for bypassing the voice signal from the speaker and the microphone of the mobile communication terminal to the outside; Connecting means for connecting the bio and audio signals from the video terminal and the audio terminal of the mobile communication terminal to the A / V connector of the external display monitor without signal conversion; A / V signal output from the connecting means is used as it is, or a configuration including an external display monitor device for displaying on the monitor by amplifying, by bypassing the A / V signal of the image or image displayed on the monitor of the mobile communication terminal Although a display monitor system of a mobile communication terminal for displaying services such as the Internet, a game, GPS, or VOD with an external monitor device has been proposed,

This is because the internet connection command data signal between the mobile communication terminal and the display monitor device, the terminal screen connection command data signal, and the corresponding response signal are connected by wire through a cable, so that there are a plurality of display monitor devices in a home or a company. In order to directly connect by wire and set the Internet connection mode, it takes a lot of work time and caused a lot of battery consumption of the mobile communication terminal.

In addition, there is a problem that the screen is frequently disconnected and disconnected because the video signal is transmitted separately from the audio signal.

In order to solve the above problems, in the present invention, an NFC controller module is used to establish an ID for each external display device by performing short-range data communication with an external display device in a 13.56 MHz band, and then immediately connect the Internet 1: 1 by the set ID to the home or company. The external display device (e.g., large monitor) can check the mail at the same time as the Internet, and can perform the battery charging function of the portable communication terminal in the display state, and transmit the video signal and the audio signal with one cable. An object of the present invention is to provide an Internet connection device to an external display device through an NFC controller module of a portable communication terminal for displaying a high-quality screen on an external display device.

In order to achieve the above object in the Internet connection device to the external display device via the NFC controller module of the portable communication terminal according to the present invention

Portable communication terminal 100 capable of the Internet,

A connection cable 200 for connecting the portable communication terminal to the external display device so that the screen of the portable communication terminal is displayed on the external display device;

Is made of an Internet connection device consisting of an external display device 300 consisting of a screen larger than the screen of the portable communication terminal,

The portable communication terminal 100

It is electrically connected to the internal baseband chip 120 and performs short-range data communication with the external display device in the 13.56 MHz band through the RF antenna, and receives the Internet access command data signal and the terminal screen access command data signal received from the external display device. It is achieved by being configured to include a NFC controller module 110 to transmit to the baseband chip.

In addition, in the Internet connection device to the external display device through the NFC controller module of the portable communication terminal according to the present invention

Portable communication terminal 100 capable of the Internet,

Is made of an Internet connection device consisting of an external display device 300 consisting of a screen larger than the screen of the portable communication terminal,

The external display device 300

A portable communication terminal insertion holder 340 is formed on one side so that the portable communication terminal 100 is inserted and connected without a connection cable.

As described above, in the present invention, after establishing an ID for each external display device by performing short-range data communication with the external display device in the 13.56 MHz band through the NFC controller module, it is possible to directly connect to the Internet 1: 1 by the set ID. It is compatible with various external display devices of the company, and can be used for a long time by charging the battery of the portable communication terminal in the display state. There is a good effect that can be displayed.

The present invention establishes an ID for each external display device by performing short-range data communication with an external display device in a 13.56MHz band through an NFC controller module, and then directly connects to the Internet by a set ID, such as an external display device of a home or a company (for example: Large monitor) is configured to check the mail at the same time as the Internet.

In addition, the present invention can perform a battery charging function of the portable communication terminal in a display state, and transmits a video signal and an audio signal with a single cable to display a high-quality screen on an external display device .

In addition, the NFC controller module described in the present invention is electrically connected to a baseband chip, and is a near field communication (NFC) in 13.56MHz band with an external display device through an RF antenna, and from an external display device. Receiving the Internet access command data signal, the terminal screen access command data signal is transmitted to the baseband chip, and characterized in that the two-way wireless data communication for transmitting the response data signal transmitted from the NFC chip to the external display device.

In addition, the present invention can transmit a video signal and an audio signal through a single cable via the HDMI terminal line 210 to display a high-definition screen on an external display device, the conventional connection terminal via the existing line 230 When the external display device and the portable communication terminal are connected, the image quality is lower than that of the HDMI terminal line, but the portable communication terminal screen is configured to be connected to be displayed on the external display device.

In addition, the present invention is configured to include a portable communication terminal insertion holder 340 so that the portable communication terminal 100 is inserted and connected to one side without a connection cable, when the portable communication terminal 100 is inserted and connected, the plug & On type is characterized in that it is configured to immediately check the mail at the same time as the Internet access.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

1 is a block diagram showing the components of the Internet connection to the external display device through the NFC controller module of the portable communication terminal according to the present invention, which is a portable communication terminal 100, the connection cable 200 , An external display device 300.

First, the portable communication terminal 100 according to the present invention will be described.

The portable communication terminal 100 is formed in a slip-shaped quadrangular shape so as to be easy to carry, and has a wireless internet and a telephone function, which is composed of a communication terminal and a mobile phone.

In addition, the portable communication terminal 100 has an NFC controller module 110 in charge of data communication with an external device, a baseband chip 120 in charge of internet connection and phone functions therein, and authentication and payment functions. A responsible universal subscriber identity module (USIM) card 130 is included.

The NFC controller module 110 is electrically connected to the baseband chip, and performs short-range data communication with the external display device in the 13.56 MHz band through an RF antenna, and receives an Internet access command data signal received from the external display device and a terminal screen. The command data signal is transmitted to the baseband chip, which is transmitted to the RF antenna 111, the receiver 112, the NFC main chip 113, and the UART (Universal Asynchronous Receiver Transmitter) host interface unit 114. It is composed.

The RF antenna 111 receives an internet access command data signal and a terminal screen access command data signal from an external display device and transmits the received data to the receiving unit while performing RF communication with an external display device in a 13.56 MHz band, and responding data transmitted from the NFC chip. It serves to transmit a signal to an external display device.

The receiving unit 112 filters and amplifies the command data signal received through the RF antenna, demodulates the digital signal and transmits the demodulated signal to the NFC chip.

The NFC main chip 113 transmits a command data signal received from an external display device through a receiver to a base band chip or to a USIM card, and responds to terminal processing response data of a base band chip operated according to an external command. It receives a signal and controls the signal to be transmitted to an external display device through an RF antenna.

As shown in FIG. 8, the receiver is connected to the RX terminal and the internal reference voltage terminal (VMID) to receive the Internet access command data signal and the terminal screen access command data signal of the external display device converted into digital signals. Connected to the TX1 and TX2 terminals, the video and audio signals connected to the Internet are simultaneously sent to an external display device.The output terminal of the baseband chip is connected to the NOT reset and power down terminals (NRSTPD). When the command signal is transmitted to simultaneously transmit the video and audio signals connected to the internet from the baseband chip to the external display device, the input terminal of the baseband chip is connected to the interrupt request terminal (IRQ) and connected to the external baseband chip. Internet access command data signal of the display device and terminal screen access command data signal Configured to transmit.

In addition, NFC main chip 113 according to the present invention includes an Internet connection ID setting unit for receiving an Internet access command data signal, a terminal screen connection command data signal from an external display device, and sets the Internet access ID for each external display device It is composed.

For example, among the external display devices used at home, the LED TV sets the Internet connection ID to "0001", and the computer monitor sets the Internet connection ID to "0011".

In the present invention, after setting the ID for each external display device through the Internet access ID setting unit, it is possible to directly 1: 1 Internet connection for each set ID, so that the Internet can be connected to various external display devices, and most of all, wirelessly connected. In addition, the complexity of equipment installation can be reduced, and the battery consumption of the portable communication terminal can be reduced efficiently.

The universal asynchronous receiver transmitter (UART) host interface 114 converts or restores parallel data into a serial bit stream, adds parity bits or detects and removes parity, and provides start and stop bits for asynchronous communication. Perform the functions of adding and deleting. In addition, there is a big difference between the speed of the UART serial communication side and the CPU speed, so there is a built-in buffer.

Universal Asynchronous Receiver Transmitter (UART) host interface 114 according to the present invention is connected to the baseband chip via SWP (Single Wired Protocol) to the communication interface input terminal (SIGNIN) and the communication interface output terminal (SIGNOUT), RF The command data signal received from the external display device through the antenna is sent to the baseband chip, and the video signal and the audio signal connected to the Internet are transmitted as a response signal to the command data signal from the baseband chip.

Next, the connection cable 200 according to the present invention will be described.

The connection cable 200 connects a portable communication terminal to an external display device to connect the portable communication terminal screen to be displayed on the external display device. As shown in FIG. 3, the connection cable 200 and an HDMI connection cable line 210 are provided. It consists of a general connection cable line 220.

The HDMI connection cable line 210 transmits the video signal and the audio signal of the portable communication terminal to a single cable to an external display device. As shown in FIG. 4, the HDMI connection cable line 210 is connected to the pin insertion part of the portable communication terminal. A first cable connector 211 formed by contacting the first connection connector 211, the high-definition multimedia interface (HDMI) terminal line 212a and the battery charging terminal line 212b with each other, and an external device The first USB port connecting portion 213 is inserted into and connected to the USB port inserting portion of the display device.

The first cable line 212 is formed by adhering a high-definition multimedia interface (HDMI) terminal line 212a and a battery charging terminal line 212b to each other through an adhesive.

Here, the HDMI terminal line 212a is a new interface standard for transmitting HD-quality video. The HDMI terminal line 212a transmits a video signal and an audio signal to an external display device through a single cable, and a high-quality HD video with 192 kHz uncompressed digital data. It also carries audio signals, along with Dolby TrueHD and DTS-HD signals, the next-generation sound formats.

For this reason, when an external display device is connected with an HDMI terminal line, the digital output is directly performed without converting from digital to analog so that a clearer image can be enjoyed.

The battery charging terminal line 212b serves to charge the battery of the portable communication terminal through the PWM battery charger of the external display device.

When the general connection cable line 220 connects an existing external display device and a portable communication terminal, the portable communication terminal screen is directly connected to be displayed on the external display device. As shown in FIG. 5, the portable communication terminal The second connection connector 221 connected to the pin insertion unit on one side, the second cable line 222 formed by contacting the general connection terminal line 222a and the battery charging terminal line 222b with each other, and the external display device. It is composed of a second USB port connecting portion 223 is inserted into the USB port inserting portion.

The second cable line 222 is formed by bonding the general connection terminal line 222a and the battery charging terminal line 222b to each other through an adhesive.

In the general connection cable line 220 according to the present invention, instead of the HDMI connection cable line 210, the general connection terminal line 222a and the battery charging terminal line 222b are in contact with each other to form a second cable line. When the external display device and the portable communication terminal are connected, the image quality is lower than the HDMI terminal line, but the portable communication terminal screen can be directly connected to be displayed on the external display device.

Next, the external display device 300 according to the present invention will be described.

The external display device 300 displays a larger screen than the screen of the communication terminal, which is composed of an LED TV, an LCD TV, and a computer monitor used at home.

In addition, as illustrated in FIG. 6, the external display device includes an RF antenna 310, a controller 320, and a PWM battery charger 330.

The RF antenna 310 transmits an Internet access command data signal and a terminal screen access command data signal to the portable communication terminal while performing RF communication with the portable communication terminal in a 13.56 MHz band, and receives a response data signal from the portable communication terminal. Do it.

The control unit 320 controls to transmit an internet access command data signal and a terminal screen access command data signal to a portable communication terminal through an RF antenna, and when a connection cable connected to the portable communication terminal is connected to one side of an external display device, a PWM battery Sends a command signal to the charging unit to control to charge the battery of the portable communication terminal.

The PWM battery charging unit 330 is to charge the battery of the portable communication terminal under the control of the control unit, which is configured to use the power for a long time after charging by controlling the power in a PWM manner to prevent unnecessary use of power.

This applies the voltage set by the resistor R100 to the INV terminal of the DC / DC converter section, and distributes the commercial power (18V ~ 50V) through the resistors R101, R102, and R103 to the V + terminal and the current peak of the DC / DC converter section. When applied to the sense terminal (SI), the voltage input to the comparative inverting input terminal (INV) of the DC / DC converter and the internal reference voltage (1.25V) is compared and calculated through a comparator. Then, the input DC is switched to 1.5A by the DC-DC converter (NJM2360) to make an alternating current, and the output alternating current is turned on by the transistor Q1 through the sensing resistor R106.

At this time, when the transistor Q1 is turned on, the voltage-distributed commercial power source (16V to 50V) at the collector terminal of the transistor Q1 is smoothed through the diode D10 through the emitter terminal, and 5.2V is output through the inductor L1 to output the portable communication terminal. To charge the battery.

The DC-DC converter (NJM2360) has 5.5V, 680mA, and power efficiency of 70%, and the dispersion of the output current can be ± 5% or less even when a current detection resistor of ± 1% is used for the external resistor.

Here, PWM is a type of pulse modulation method that modulates the pulse width by modulating the width of the modulated signal. When the amplitude of the signal wave is large, the width of the pulse is large, and when the amplitude is small, the width of the pulse is small. . However, the position and amplitude of the pulse do not change.

In addition, as shown in FIG. 7, the external display device 300 according to the present invention includes a portable communication terminal insertion holder 340 such that the portable communication terminal 100 is inserted and connected to one side without a connection cable. It is composed.

Here, the portable communication terminal insertion holder 340 has a connection pin connected to the portable communication terminal 100 therein, and when the portable communication terminal 100 is inserted and connected, the plug & on type is plug & on type. At the same time, it displays a large screen for checking e-mail and charges the battery of a portable communication terminal.

The portable communication terminal insertion holder 340 according to the present invention includes a first connection pin 341 connected to a battery charging terminal of the portable communication terminal 100 and an AV signal received from the portable communication terminal 100. It consists of two connecting pins 342.

That is, as an external display device according to the present invention, a portable communication terminal (for example, a communication terminal or a mobile phone) is inserted into a rechargeable monitor that can be carried, a monitor that can be connected to a general computer, and a monitor connected to a home Internet telephone. The portable communication terminal insertion holder 340 is configured to be connected.

The plug & on type refers to a function of automatically turning on the external display device when the portable communication terminal is inserted into and connected to the portable communication terminal insertion holder of the external display device.

In addition, when the portable communication terminal is connected, the external display device according to the present invention includes a function that can be connected to the wired LAN through the external display device.

Hereinafter, a detailed operation process of the Internet connection device to the external display device through the NFC controller module of the portable communication terminal according to the present invention.

Here, it is assumed that a mobile phone is used as the portable communication terminal and an LED TV installed in the home is used as the external display device.

First, the Internet access ID is set to an external display device to be connected to the Internet through the Internet access ID setting unit.

Next, the connection connector of the connection cable is connected to the pin insertion portion of the portable communication terminal, and the USB port connection portion of the connection cable is connected to the USB port insertion portion of the external display device.

Subsequently, the control unit of the external display device transmits the Internet access command data signal and the terminal screen access command data signal to the portable communication terminal through the RF antenna, and charges the battery of the portable communication terminal through the PWM battery charger.

Subsequently, the NFC controller module of the portable communication terminal is driven to receive the Internet access command data signal and the terminal screen access command data signal from the external display device through the RF antenna and transmit the received signal to the receiver.

Subsequently, the receiving unit filters and amplifies the command data signal of the external display device, demodulates the digital signal into a digital signal, and transmits the same to the NFC chip.

Subsequently, the NFC main chip selects to transmit the command data signal received from the external display device through the receiver to the base band chip or the USIM card, and transmits the terminal processing response data signal of the base band chip operated according to the external command. It receives the signal and transmits it to the external display device through the RF antenna.

Subsequently, the baseband chip sends an internet access command signal according to the internet access command data signal of the external display device to make an internet connection, and then stands by, and connects to the internet through a connection cable according to the terminal screen access command data signal of the external display device. The output video and audio signals are simultaneously transmitted to the external display device.

Subsequently, a video signal and an audio signal connected to the Internet are simultaneously transmitted to an external display device through a connection cable, so that the screen of the portable communication terminal is displayed on a large screen on the external display device.

1 is a block diagram showing the components of the Internet connection to the external display device via the NFC controller module of the portable communication terminal according to the present invention,

2 is an internal sectional view showing the internal components of a portable communication terminal according to the present invention;

3 is a block diagram showing the components of the connection cable 200 consisting of the HDMI connection cable line 210 and the general connection cable line 220 according to the present invention,

4 is a perspective view showing the configuration of an HDMI connection cable line 210 according to the present invention;

5 is a perspective view showing the configuration of a general connection cable line 220 according to the present invention,

6 is a block diagram illustrating components of an external display device according to the present invention;

7 is a portable communication terminal 100 is inserted into one side of the present invention according to the present invention so that the portable communication terminal 100 is inserted and connected without a connection cable, the portable communication terminal 100 is inserted, In one embodiment, it is configured to be able to check the e-mail at the same time, immediately connected to the plug & on type when connected,

8 is a block diagram showing the components of the NFC controller module according to the present invention;

9 is a circuit diagram showing the components of the PWM battery charging unit according to the present invention.

※ Brief description of reference numerals ※

100: portable communication terminal 111: RF antenna

112: receiver 113: NFC main chip

114: UART host interface 200: connection cable

210: HDMI terminal line 220: Charging terminal line

300: external display device 310: RF antenna

320: control unit 330: PWM battery charging unit

340: portable communication terminal insertion holder

Claims (5)

delete delete delete Portable communication terminal 100 capable of the Internet, In the Internet connection device consisting of an external display device 300 consisting of a screen larger than the screen of the portable communication terminal, The external display device 300 A portable communication terminal 100 is connected to an external display device via an NFC controller module of a portable communication terminal, characterized in that a portable communication terminal insertion holder 340 is formed on one side such that the portable communication terminal 100 is inserted and connected without a connection cable. . The device of claim 4, wherein the external display device 300 is When the portable communication terminal 100 is inserted into the portable communication terminal insertion holder 340 and connected, the portable communication terminal 100 displays a large screen which can be immediately connected to the Internet and checks mail at the same time, and charges the battery of the portable communication terminal. Internet connection to an external display device via the NFC controller module of the portable communication terminal, characterized in that.

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