Abstract: The present invention relates to a method of testing an application program mounted on a smart device 10 such as a smart phone, a tablet computer or the like, in which a test target application program is automatically tested by a control program installed in the smart device 10, and an effective permission is granted to the control program through a booster 20 combined with the smart device 10. Through the present invention, a test can be automatically conducted without handling a corresponding smart device 10, in which an application program test is conducted, by the user of the smart device 10, and a test on the application program under a variety of conditions can be conducted efficiently and systematically.

Abstract: A voice input/output device is connected to a smart device having a voice signal input/output function is provided. A digital voice signal output by the smart device is output to an output unit, (e.g., ear receiver or a speaker), in the form of a voice, and a voice signal transmitted by the smart device is extracted and input to the smart device as a digital voice signal to generate a sound by the smart device itself in addition to an externally generated sound that is input again with improved quality. Accordingly, a voice signal output by the smart device is extracted using a earphone type device having microphone mounted thereon and the voice signal is input to the smart device again.

Abstract: The present invention relates to a video conference method using a computer 20 and a conference server 10 connected to the Internet, in which objects that can be selected by a user, such as icons, buttons and the like, are outputted on the computer 20 connected to the conference server 10, and the computer 20 is registered as a participant of a conference as the user performs handling of selecting an object, and thus circulation of video information is performed through the conference server 10. Through the present invention, it is possible to participate in a video conference only by intuitive handling of selecting an object implemented in a computer 20 without inputting the complicated identification information or a URL, and therefore, an effect of enhancing user's convenience and expanding utilization of an Internet video conference can be obtained.

Abstract: The present invention relates to a method of establishing a communication session passing through a relay server between a mobile terminal capable of connecting to a wireless network at a remote site and a user terminal connected to the Internet, in which if the relay server or a reception server connected to the relay server transmits information on a connection target mobile terminal to a push server providing a push service in response to a request of the user terminal, an agent installed in the mobile terminal actively connects to the relay server in response to a call of the push service, and the relay server establishes a communication session between the user terminal and the mobile terminal. A communication session can be efficiently established for a mobile terminal to which a static IP address is not assigned, and thus communication load can be drastically reduced, and power and resources of the mobile terminal can be efficiently utilized.

Abstract: A voice signal processing device connected to a smart device is provided. The voice signal processing device is connected to a smart phone, a tablet computer or the like and includes a voice signal input and output function mounted thereon. The voice signal processing device returns a sound generated by the smart device or a sound generated from the exterior into the smart device as a high-quality sound and is configured to extract a voice signal from a wire coupled to the smart device and the ear receiver and configured to input the extracted voice signal into the input terminal of the microphone of the smart device. A voice signal output from the smart device is configured to be extracted and conveniently input into the smart device and loss and distortion is minimized in the process of extracting and returning the voice signal.

Abstract: An earphone connected to a smart device is provided. The earphone connected to a smart device includes a voice signal input and output function that returns a sound generated by the smart device itself as well as a sound generated from the exterior into the smart device as a high-quality sound. The voice signal is extracted from a wire that connects the smart device and the ear receiver and inputs the extracted voice signal into the input terminal of the microphone of the smart device.

Abstract: A remote control method between a control-side mobile communication terminal and a controlled-side mobile communication terminal is provided which comprises executing remote control programs respectively mounted on the control-side and the controlled-side mobile communication terminals. Intention of a user of the controlled-side mobile communication terminal for accepting a remote control can be confirmed without having to perform a complicated authentication process, and both users' convenience and security can be secured.

Abstract: The present invention relates to a method of unlocking an information device, such as a smart phone, applying a touch screen as an input-output means, in which a game progressed by a gesture or the like performed on the touch screen 11 is implemented on an unlock screen, and the locking state of the corresponding information device is released as the game is progressed. Through the present invention, it is possible to induce interest a user and satisfy an aesthetic sense of the user in the unlocking process by getting out of a stereotyped conventional method of unlocking a touch screen 11 information device, which is focused only on functional factors.

Abstract: The USB device remote control method in a remote control system including a first device connected with a terminal through USB and a second device connected with the first device via a network includes installing, at the first device, a USB driver of the terminal, providing, at the first device, a remote terminal control module to the terminal using the USB driver, transmitting, at the second device, a control command for controlling the terminal to the first device and providing, at the first device, the control command to the terminal using the USB driver, executing, at the remote terminal control module, a command corresponding to the received control command and capturing and providing a display image showing the execution result to the first device through the USB driver, transmitting, at the first device, the display image to the second device.

Abstract: Disclosed is a mobile communication terminal including a touch screen as an input and output means is controlled by a processor on a computer as a mobile station of a mobile communication network, and screen information is output through the display of the mobile communication terminal. A screen display unit of the computer switches to a sleep mode corresponding to the sleep mode of the mobile communication terminal, and the sleep mode of the mobile communication terminal is disabled by manipulating the computer. Accordingly, erroneous manipulation can be prevented in the control process.

Abstract: Provided are a method of controlling a power supply of a display unit of a terminal which can automatically restore the power supply of the display unit, and a terminal for performing the method. The method includes shutting off the power supply of the display unit within a preset time when a power supply shut-off event of the display unit occurs, and restoring the power supply of the display unit when a preset restoration condition is satisfied. Accordingly, even in a case in which a predetermined control application installed in the terminal is shut down due to unknown reasons, the power supply of the display unit may be automatically restored when a preset time arrives, thereby preventing the display unit from being continuously shut off.

Abstract: Disclosed is a technique for allowing a user of the mobile communication terminal to block transmission of screen information to a remotely connected computer through a simple handling of an alert message outputted through a status bar, without having to input a command or activate a program associated with an icon during a remote control session. As a result, the user's personal information is protected while at the same time allowing the remote computer and the mobile communication terminal to communicate data effectively.

Abstract: An input apparatus of an information device is selectively locked by physically installing a selective lock key in the information device, executing an application program installed therein, and blocking, if the selective lock key is handled after the application program is executed, input through a system key of the information device while accepting input through an application button. With this method, for example, an unintended touch on a system key while using an information device can be prevented.

Abstract: Disclosed is a technique for allowing a user of the mobile communication terminal to block transmission of screen information to a remotely connected computer through a simple handling of a toggle icon, without having to input a command or activate a program associated with the icon during a remote control session. As a result, the user's personal information is protected while at the same time allowing the remote computer and the mobile communication terminal to communicate data effectively.

Abstract: A method and apparatus for producing video are provided. The method includes: determining a reference time used as a reference for producing a PIP video; determining a first task time at which to acquire the first image, a second task time at which to acquire the second image, and a third task time at which to acquire the audio; acquiring the first image, the second image, and the audio at the respective task times; and combining the first image, the second image, and the audio according to a result of comparing the reference time and each of the task times, and producing the PIP video. Accordingly, a time and cost for producing the PIP video can be remarkably reduced.

Abstract: Disclosed is a technique for allowing a user of the mobile communication terminal 10 to block transmission of screen information to a remotely connected computer through a simple touch on a task bar, without having to input a command or activate a program associated with a icon during a remote control session. As a result, the users personal information is protected while at the same time allowing the remote computer and the mobile communication terminal to communicate data effectively.

Abstract: Provided is a system and method for providing a remote device driver. The system includes a first device configured to request device information from a terminal connected through a universal serial bus (USB) interface and transmit device information provided from the terminal in response to the request via a network, and a second device connected with the first device via the network and configured to load a driver for driving the terminal on the basis of the device information on the mobile terminal received from the first device. Accordingly, it is possible to drive and control a mobile terminal at a remote location without installing a function driver directly on a computer that is physically connected with the mobile terminal.

Abstract: Disclosed is a method of extracting and processing screen information outputted through a display of a mobile communication terminal, in which an output screen of the mobile communication terminal is extracted and merged with a previously stored device image, and an image data synthesizing the outer appearance of the mobile communication terminal and an output image is created and stored. An image combining an output screen and an outer appearance of the mobile communication terminal is created and stored in capturing a display screen of the mobile communication terminal.

Abstract: Disclosed is a method of establishing a session between a mobile communication terminal and a computer linked to the Internet via a gateway server therebetween through WAP or TCP/IP by using identification information of the mobile communication terminal as a connection key to transmit/receive data packets. Consequently, stable and accurate data communication between the mobile communication terminal and the computer linked to the Internet can be achieved.

Abstract: An input apparatus of an information device is selectively locked by physically installing a selective lock key in the information device, executing an application program installed therein, and blocking, if the selective lock key is handled after the application program is executed, input through a system key of the information device while accepting input through an application button. With this method, for example, an unintended touch on a system key while using an information device can be prevented.