KR101951422B1 - Image display device, portable electronic device and methods of controlling the same - Google Patents

Abstract

One embodiment of the present invention relates to a video display device interlocked with a portable electronic device. The video display device comprising: a memory for storing at least one first content file; A communication unit for receiving attribute information of at least one second content file stored in the portable electronic device from the portable electronic device; Loading the at least one first content file attribute information and comparing the loaded attribute information and the received attribute information to determine at least one of the at least one second content file, A control unit for grasping a content file which is partially reproduced; And a display unit for displaying list information on the identified content file.

Description

TECHNICAL FIELD [0001] The present invention relates to a video display device, a portable electronic device, and a control method thereof. BACKGROUND OF THE INVENTION 1. Field of the Invention [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a video display device and a portable electronic device, and more particularly, to a video display device and a portable electronic device that share contents in cooperation with each other.

A video display device is a device that displays an image desired by a user through an analog broadcasting system or a digital broadcasting system. In other words, the video display device receives the broadcasting signal transmitted from the broadcasting station and displays an image corresponding to the selected broadcasting program according to the user input. In recent years, there has been a tendency to switch from analog broadcasting system to digital broadcasting system.

A digital broadcasting system refers to a broadcasting system for transmitting digital video and audio signals. Compared with analog broadcasting system, digital broadcasting system is strong against external noise and has less data loss, is advantageous for error correction, has high resolution, and provides clear picture. Also, unlike analog broadcasting, a digital broadcasting system is capable of bidirectional service.

The video display device can share multimedia contents with a portable electronic device implemented in the form of a multimedia device having multiple functions such as photographing and photographing, playback of music or video file, game, and broadcast reception. N-screen technology can be applied to such content sharing. N screen refers to a technology or service capable of continuously enjoying a single multimedia content on a plurality of electronic devices (e.g., digital TV, tablet PC, smart phone, etc.).

SUMMARY OF THE INVENTION It is an object of the present invention to provide a user interface for efficient content sharing between a portable electronic device and a video display device that are interlocked with each other.

One embodiment of the present invention relates to a video display device interlocked with a portable electronic device. The video display device comprising: a memory for storing at least one first content file; A communication unit for receiving attribute information of at least one second content file stored in the portable electronic device from the portable electronic device; Loading the at least one first content file attribute information and comparing the loaded attribute information and the received attribute information to determine at least one of the at least one second content file, A control unit for grasping a content file which is partially reproduced; And a display unit for displaying list information on the identified content file.

In an embodiment, the control unit may transmit a download request signal or a streaming request signal for a selected content file among the content files of the list information to the portable electronic device, From the portable electronic device, and receive streaming data corresponding to a non-reproduced portion of the selected content file from the portable electronic device in response to the streaming request signal.

In an embodiment, the control unit may reproduce an unrecorded portion of the received content file in response to a playback command for the received content file. In addition, the controller may play back the received streaming data in real time.

In an exemplary embodiment, the display unit may display menu information for generating the download request signal and the streaming request signal together with the list information. The display unit may display the list information separately from other list information for the at least one first content file.

In an embodiment, the control unit may be configured to, when the received content file is stored in the memory, to cause the item corresponding to the received content file to move from the list information to the other list information, Information can be updated.

In an embodiment, the identified content file may include a content file that is currently being played or stopped, regardless of the number of times played back on the portable electronic device.

In an exemplary embodiment, each of the attribute information of the at least one first and second content files may include at least one of creation date information, provision device information, playback status information, codec information, title information, content resolution information, , Representative video information, and representative audio information.

An embodiment of the present invention relates to a method of controlling an image display apparatus interlocked with a portable electronic device. The method of controlling an image display apparatus includes loading attribute information of at least one first content file stored in the image display apparatus; Receiving attribute information of at least one second content file stored in the portable electronic device from the portable electronic device; Comparing the loaded attribute information and the received attribute information to identify a content file that is different from the at least one first content file among the at least one second content file and is at least partially not reproduced; And displaying list information on the identified content file.

The method may further include transmitting a download request signal or a streaming request signal to a selected content file among the content files of the list information to the portable electronic device. Receiving the selected content file from the portable electronic device in response to the download request signal; And receiving streaming data corresponding to a non-reproduced portion of the selected content file from the portable electronic device in response to the streaming request signal. The control method of the image display apparatus may further include reproducing an unplayed portion of the received content file in response to a playback command for the received content file.

In an embodiment of the present invention, the control method of the image display apparatus may further include reproducing the received streaming data in real time. The control method of the video display apparatus may further include displaying menu information for generating the transmission request signal and the streaming request signal together with the list information. The control method of the image display apparatus may further include displaying the list information separately from other list information for the at least one first content file. The control method of the video display device may further include a step of, when the received content file is stored in the video display device, changing the list information to the list information so that an item corresponding to the received content file is moved from the list information to the other list information And updating the other list information.

One embodiment of the present invention relates to a portable electronic device that cooperates with an image display device storing at least one first content file. The portable electronic device comprising: a memory for storing at least one second content file; A communication unit for receiving attribute information of the at least one first content file from the video display device; And loading attribution information of the at least one second content file and comparing the loaded attribution information and the received attribution information to determine at least one of the at least one second content file And a control unit for recognizing at least a part of the content file that has not been reproduced and providing list information on the identified content file to the image display apparatus.

The control unit may receive a download request signal or a streaming request signal for the selected content file among the content files of the list information from the video display device, And transmits the streaming data corresponding to the unplayed portion of the selected content file to the video display device in response to the streaming request signal.

The portable electronic device may further include a display unit for displaying menu information for inputting a transmission command or a streaming command for the selected content file among the content files of the list information together with the list information .

In one embodiment of the present invention, when the transmission command is input, the controller transmits the selected content file to the video display device. When the streaming command is input, the controller transmits streaming data To the image display apparatus. In addition, when the selected content file is transmitted to the video display device, the controller may delete an item corresponding to the selected content file from the list information.

One embodiment of the present invention relates to a control method of a portable electronic device that cooperates with an image display device storing at least one first content file. The control method of the portable electronic device may further comprise: receiving attribute information of the at least one first content file from the video display device; Loading attribute information of the at least one second content file; Comparing the loaded attribute information and the received attribute information to identify a content file that is different from the at least one first content file among the at least one second content file and is at least partially not reproduced; And providing list information on the identified content file to the image display apparatus.

The method may further include receiving a download request signal or a streaming request signal for the selected content file among the content files of the list information from the image display apparatus; Transmitting the selected content file to the video display device in response to the download request signal; And transmitting the streaming data corresponding to the unplayed portion of the selected content file to the video display device in response to the streaming request signal. The control method of the portable electronic device may further include displaying menu information for inputting a transmission command or a streaming command for the selected content file among the content files of the list information together with the list information .

In one embodiment of the present invention, the control method of the portable electronic device further comprises: transmitting the selected content file to the video display device when the transmission command is input; And transmitting the streaming data corresponding to an unrecorded portion of the selected content file to the video display device when the streaming command is input. The method may further include deleting an item corresponding to the selected content file from the list information when the selected content file is transmitted to the video display device.

According to the present invention, at least some of the content files of the portable electronic device are selected and shared with the video display device based on the attribute information of the content file, thereby reducing resource consumption for data transmission.

1 is a block diagram showing an image display apparatus and an external input apparatus according to the present invention.
FIG. 2A and FIG. 2B are conceptual diagrams showing the mutual operation of the video display device and the external input device according to the present invention.
3 is a block diagram showing a portable electronic device related to the present invention.
4 is a block diagram illustrating a content sharing system according to an embodiment of the present invention.
5 is a flowchart illustrating a method of controlling an image display apparatus according to an embodiment of the present invention.
6A and 6B are flowcharts for explaining a process of sharing a content file in a content sharing system according to an embodiment of the present invention.
7, 8A, and 8B are conceptual diagrams illustrating a user interface of an image display apparatus according to an embodiment of the present invention.
9 and 10 are flowcharts for explaining a control method of a portable electronic device according to an embodiment of the present invention.
11 and 12 are conceptual diagrams illustrating a user interface of a portable electronic device according to an embodiment of the present invention.
13 and 14 are conceptual diagrams showing a user interface in which a portable electronic device according to an exemplary embodiment of the present invention is provided in connection with a plurality of video display devices.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings so that those skilled in the art can easily carry out the technical idea of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In order to clearly explain the present invention, parts not related to the description are omitted, and like parts are denoted by similar reference numerals throughout the specification.

In the present specification, the video display device refers to a device that receives content from a portable electronic device and displays the content on a screen, and the portable electronic device refers to a device that provides content to a video display device. For example, the video display device may include a TV, a computer monitor, a projector, and the like, and the portable electronic device may include a digital video recorder, a game device, a camcorder, a computer (notebook), a smart phone and the like. Hereinafter, a video display device will be described first.

1 is a block diagram showing an image display apparatus 100 and an external input apparatus 200 according to the present invention.

1, an image display apparatus 100 includes a tuner 110, a demodulator 120, a signal input / output unit 130, an interface unit 140, a control unit 150, a storage unit 160, Unit 170 and an audio output unit 180.

The tuner 110 selects an RF broadcast signal corresponding to a channel selected by the user among RF (Radio Frequency) broadcast signals received through the antenna, and converts the RF broadcast signal into an intermediate frequency signal or a baseband video / audio signal . For example, if the RF broadcast signal is a digital broadcast signal, the tuner 110 converts the RF broadcast signal into a digital IF signal (DIF). On the other hand, if the RF broadcast signal is an analog broadcast signal, the tuner 110 converts the RF broadcast signal into an analog baseband video / audio signal (CVBS / SIF). As described above, the tuner 110 may be a hybrid tuner capable of processing a digital broadcasting signal and an analog broadcasting signal.

The digital IF signal DIF output from the tuner 110 is input to the demodulator 120 and the analog baseband video / audio signal CVBS / SIF output from the tuner 110 is input to the controller 160 . The tuner 120 can receive an RF broadcast signal of a single carrier according to an Advanced Television Systems Committee (ATSC) scheme or an RF broadcast signal of a plurality of carriers according to a DVB (Digital Video Broadcasting) scheme.

Although one tuner 110 is shown in the drawing, the present invention is not limited thereto. The video display device 100 may include a plurality of tuners, for example, first and second tuners. In this case, the first tuner may receive the first RF broadcast signal corresponding to the broadcast channel selected by the user, and the second tuner may sequentially or periodically receive the second RF broadcast signal corresponding to the previously stored broadcast channel . The second tuner can convert the RF broadcast signal into a digital IF signal (DIF) or an analog baseband video / audio signal (CVBS / SIF) in the same manner as the first tuner.

The demodulator 120 receives the digital IF signal DIF converted by the tuner 110 and performs a demodulation operation. For example, if the digital IF signal DIF output from the tuner 110 is of the ATSC scheme, the demodulator 120 performs an 8-VSB (8-Vestigal Side Band) demodulation. At this time, the demodulator 120 may perform channel decoding such as trellis decoding, de-interleaving, and Reed-Solomon decoding. For this, the demodulator 120 may include a trellis decoder, a de-interleaver, and a Reed Solomon decoder.

For example, if the digital IF signal DIF output from the tuner 110 is of the DVB scheme, the demodulator 120 performs COFDMA (Coded Orthogonal Frequency Division Modulation) demodulation. At this time, the demodulator 120 may perform channel decoding such as convolutional decoding, deinterleaving, and Reed-Solomon decoding. For this, the demodulator 120 may include a convolution decoder, a deinterleaver, and a Reed-Solomon decoder.

The signal input / output unit 130 may be connected to an external device to perform signal input and output operations, and may include an A / V input / output unit and a wireless communication unit.

The A / V I / O section is composed of an Ethernet terminal, a USB terminal, a CVBS (Composite Video Banking Sync) terminal, a component terminal, an S- video terminal (analog), a DVI (digital visual interface) terminal, , A Mobile High-definition Link (MHL) terminal, an RGB terminal, a D-SUB terminal, an IEEE 1394 terminal, a SPDIF terminal, and a liquid HD terminal. The digital signal input through these terminals may be transmitted to the control unit 150. At this time, the analog signal inputted through the CVBS terminal and the S-video terminal may be converted into a digital signal through an analog-digital converter (not shown) and transmitted to the controller 150.

The wireless communication unit can perform a wireless Internet connection. For example, the wireless communication unit performs wireless Internet access using a WLAN (Wi-Fi), a Wibro (wireless broadband), a Wimax (World Interoperability for Microwave Access), HSDPA (High Speed Downlink Packet Access) can do. In addition, the wireless communication unit can perform short-range wireless communication with other electronic devices. For example, the wireless communication unit can perform near field wireless communication using Bluetooth, Radio Frequency Identification (RFID), infrared data association (IrDA), Ultra Wideband (UWB), ZigBee have.

The signal input / output unit 130 may be a video input / output unit for inputting video signals and audio signals provided from external devices such as a digital versatile disk (DVD) player, a Blu-ray player, a game device, a camcorder, Signals and data signals to the controller 150. [ The controller 150 can also transmit video signals, audio signals, and data signals of various media files stored in an external storage device such as a memory device, a hard disk, and the like. In addition, the video signal, audio signal, and data signal processed by the control unit 150 can be output to other external apparatuses.

The signal input / output unit 130 may be connected to a set top box, for example, a set top box for IPTV (Internet Protocol TV) through at least one of the various terminals described above to perform signal input and output operations. For example, the signal input / output unit 130 can transmit a video signal, an audio signal, and a data signal processed by the settop box for IPTV to the controller 150 so as to enable bidirectional communication, Signals to IPTV set-top boxes. Here, the IPTV may include ADSL-TV, VDSL-TV, FTTH-TV, etc. classified according to the transmission network.

The digital signal output from the demodulation unit 120 and the signal output unit 130 may include a stream signal TS. The stream signal TS may be a signal in which a video signal, an audio signal, and a data signal are multiplexed. For example, the stream signal TS may be an MPEG-2 TS (Transprt Stream) multiplexed with an MPEG-2 standard video signal, a Dolby AC-3 standard audio signal, or the like. Here, the MPEG-2 TS may include a header of 4 bytes and a payload of 184 bytes.

The interface unit 140 may receive an input signal for power control, channel selection, screen setting, etc. from the external input device 200, or may transmit the signal processed by the control unit 160 to the external input device 200 . The interface unit 140 and the external input device 200 may be connected by wire or wirelessly.

The control unit 150 may control the overall operation of the image display apparatus 100. [ For example, the controller 150 may control the tuner 110 to tuning an RF broadcast signal corresponding to a channel selected by the user or a previously stored channel. Although not shown in the figure, the controller 150 may include a demultiplexer, an image processor, a voice processor, a data processor, an OSD (On Screen Display) generator, and the like.

The control unit 150 may demultiplex the stream signal TS, for example, the MPEG-2 TS into a video signal, a voice signal, and a data signal.

The control unit 150 may perform image processing, e.g., decoding, on the demultiplexed video signal. In more detail, the control unit 150 decodes an MPEG-2 standard-encoded video signal using an MPEG-2 decoder, and encodes the video signal in accordance with a DMB (Digital Multimedia Broadcasting) scheme or an H It is possible to decode the encoded video signal of the .264 standard. In addition, the controller 150 may perform image processing such that the brightness, tint, and color of the image signal are adjusted. The image signal processed by the control unit 150 may be transmitted to the display unit 170 or may be transmitted to an external output device (not shown) through an external output terminal.

The control unit 150 may perform speech processing, e.g., decoding, on the demultiplexed speech signal. More specifically, the control unit 150 decodes an MPEG-2 standard-encoded audio signal using an MPEG-2 decoder, and uses an MPEG 4 decoder to decode an MPEG 4 bit sliced arithmetic coding Decodes the encoded voice signal, and decodes the encoded voice signal of the AAC (Advanced Audio Codec) standard of MPEG 2 according to the satellite DMB scheme or DVB-H using the AAC decoder. In addition, the controller 150 may process a base, a treble, a volume control, and the like. The voice signal processed in the control unit 150 may be transmitted to the audio output unit 180, for example, a speaker, or may be transmitted to an external output device.

The control unit 150 may perform signal processing on the analog baseband video / audio signal (CVBS / SIF). Here, the analog baseband video / audio signal CVBS / SIF input to the controller 150 may be an analog baseband video / audio signal output from the tuner 110 or the signal input / output unit 130. The signal-processed video signal is displayed through the display unit 170, and the signal-processed audio signal is output through the audio output unit 180.

The control unit 150 may perform data processing, for example, decoding, on the demultiplexed data signal. Here, the data signal may include electronic program guide (EPG) information including broadcast information such as a start time and an end time of a broadcast program broadcasted on each channel. The EPG information includes, for example, TSC-PSIP (ATSC-Program and System Information Protocol) information in the ATSC scheme and DVB-SI information (DVB-SI information) in the DVB scheme. The ATSC-PSIP information or the DVB-SI information may be included in the header (4 bytes) of the MPEG-2 TS.

The controller 150 may perform a control operation for the OSD process. In more detail, the control unit 150 may include at least one of a video signal and a data signal, or an OSD for displaying various information in graphic or text form based on an input signal received from the external input device 200. [ Signal can be generated. The OSD signal may include various data such as a user interface screen of the image display apparatus 100, a menu screen, a widget, and an icon.

The storage unit 160 may store a program for signal processing and control of the controller 160 or may store a video signal, a voice signal, and a data signal. The storage unit 160 may be a flash memory, a hard disk, a multimedia card micro type, a card type memory (for example, SD or XD memory), a random access (RAM), static random access memory (SRAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), programmable read-only memory (PROM) Or at least one storage medium.

The display unit 170 may convert a video signal, a data signal, an OSD signal, etc. processed by the controller 150 into an RGB signal to generate a driving signal. The display unit 170 may be a plasma display panel (PDP), a liquid crystal display (LCD), a thin film transistor-liquid crystal display (TFT-LCD), an organic light emitting diode A light emitting diode (OLED), a flexible display, a three-dimensional display (3D display), and an electronic ink display (e-ink display). The display 180 may also be implemented as a touch screen to perform the functions of an input device.

The audio output unit 180 outputs the audio signal processed by the control unit 160, for example, a stereo signal or a 5.1 channel signal. The audio output unit 180 may be implemented by various types of speakers.

The external input device 200 is connected to the interface 140 via a wired or wireless network and transmits an input signal generated according to a user input to the interface 140. The external input device 200 may include a remote control device, a mouse, a keyboard, and the like. The remote control device can transmit an input signal to the interface unit 140 through Bluetooth, RF communication, infrared communication, UWB (Ultra Wideband), ZigBee, or the like. The remote control device may be implemented as a space remote control device. The spatial remote control device can detect an operation of the main body in a space and generate an input signal.

The video display device 100 receives at least one of ATSC (8-VSB) digital broadcasting, DVB-T (COFDM) digital broadcasting, ISDB-T (BST-OFDM) And can be implemented as a fixed digital broadcasting receiver as much as possible. In addition, the video display device 100 may be a terrestrial DMB digital broadcasting, a satellite DMB digital broadcasting, an ATSC-M / H digital broadcast, a DVB-H (COFDM) digital broadcast, a Media Foward Link Only) type digital broadcasting, or the like. Also, the video display device 100 may be implemented as a digital broadcast receiver for cable, satellite communication, and IPTV.

2A and 2B are conceptual diagrams showing the mutual operation of the image display apparatus 100 and the external input apparatus 200 related to the present invention. Here, a TV receiver is shown as an example of the video display device 100, and a spatial remote control device is shown as an example of the external input device 200. [

Referring to FIGS. 2A and 2B, the external input apparatus 200 can transmit or receive a signal with the image display apparatus 100 according to an RF communication standard. A pointer 102 controlled according to a control signal of the external input apparatus 200 may be displayed on the screen of the image display apparatus 100. [

The user can move or rotate the external input apparatus 200 up, down, left and right and back and forth. At this time, the external input device 200 can detect the movement and generate an external input signal. To this end, the external input device 200 may include a sensor for detecting movement. Also, the external input device 200 includes a plurality of buttons, and can generate an external input signal according to a user's operation of the button.

The image display apparatus 100 can control the pointer 102 displayed on the screen according to an external input signal received from the external input apparatus 200. [ For example, when the external input device 200 moves to the left, as shown, the pointer 102 can also move to the left in response. In more detail, the image display apparatus 100 can detect the motion information of the external input apparatus 200 from the received control signal, and analyze the motion information to calculate the pointer coordinate value. Then, the image display apparatus 100 can display the pointer 102 on the screen in accordance with the calculated pointer coordinate value. At this time, the moving speed and moving direction of the pointer 102 may correspond to the moving speed and moving direction of the external input device 200, respectively.

3 is a block diagram showing a portable electronic device 300 according to the present invention. 3, the portable electronic device 300 includes a wireless communication unit 310, an A / V input unit 320, a user input unit 330, a sensing unit 340, an output unit 350, A memory 360, an interface unit 370, a control unit 380, and a power supply unit 390. The components shown in Fig. 3 are not essential, so that a portable electronic device having more or fewer components can be implemented.

Hereinafter, the components 310 to 390 of the portable electronic device 300 will be described in order.

The wireless communication unit 310 may include one or more modules that enable wireless communication between the portable electronic device 300 and the wireless communication system or between the portable electronic device 300 and the network in which the portable electronic device 300 is located. have. For example, the wireless communication unit 310 may include a broadcast receiving module 311, a mobile communication module 312, a wireless Internet module 313, a short distance communication module 314, and a location information module 315.

The broadcast receiving module 311 receives broadcast signals and broadcast related information from an external broadcast management server through a broadcast channel. Here, the broadcast-related information means information related to a broadcast channel, a broadcast program, or a broadcast service provider. The broadcast-related information can also be provided through a mobile communication network. In this case, the broadcast-related information may be received by the mobile communication module 312. The broadcast signal and the broadcast related information received through the broadcast receiving module 311 may be stored in the memory 360.

The mobile communication module 312 transmits and receives radio signals to and from at least one of a base station, an external terminal, and a server on a mobile communication network. Such wireless signals may include various types of data depending on a voice call signal, a video call signal, a text message, or a multimedia message transmission / reception.

The wireless Internet module 313 is a module for wireless Internet access, and can be built in or external to the portable electronic device 100. WLAN (Wi-Fi), Wibro (Wireless broadband), Wimax (World Interoperability for Microwave Access), HSDPA (High Speed Downlink Packet Access) and the like can be used as wireless Internet technologies.

The short-range communication module 314 is a module for short-range communication. As a short range communication technology, Bluetooth, Radio Frequency Identification (RFID), Infrared Data Association (IrDA), Ultra Wideband (UWB), ZigBee, and the like can be used.

The position information module 315 is a module for acquiring the position of the portable electronic device 300, and a representative example thereof is a Global Position System (GPS) module.

3, an A / V (Audio / Video) input unit 120 is for inputting audio signals and video signals, and may include a camera 321, a microphone 322, and the like. The camera 321 processes image frames such as still images and moving images obtained by the image sensor in the video communication mode or the photographing mode. The image frame processed by the camera 321 can be displayed on the display unit 351. [ The image frame may be stored in the memory 360 or may be transmitted to the outside through the wireless communication unit 310. [ At least two cameras 321 may be provided depending on the use environment.

The microphone 322 processes the sound signal input from the outside in the communication mode, the recording mode, the voice selection mode, etc. as electric voice data. The voice data processed by the microphone 322 in the communication mode can be converted into a form that can be transmitted to the mobile communication base station through the mobile communication module 312 and output. The microphone 322 may be implemented with various noise elimination algorithms for eliminating noise generated when an external acoustic signal is input.

The user input unit 330 generates input data for controlling the operation of the portable electronic device 300 by a user. The user input unit 330 may include a key pad, a dome switch, a touch pad (static pressure and static electricity), a jog wheel, a jog switch, and the like.

The sensing unit 340 senses the current state of the portable electronic device 300 such as the presence of the user, the open / close state of the portable electronic device 300, the position, orientation, acceleration, deceleration, And generates a sensing signal for controlling the sensor. For example, when the portable electronic device 300 is in the form of a slide phone, the sensing unit 340 can detect whether the slide phone is opened or closed. The sensing unit 340 may sense whether the power supply unit 390 is powered on or whether the external unit of the interface unit 370 is connected.

The sensing unit 340 may include a proximity sensor 341. In addition, the sensing unit 340 may include a touch sensor (not shown) for sensing a touch operation with respect to the display unit 351.

The touch sensor may have the form of a touch film, a touch sheet, a touch pad, or the like. The touch sensor may be configured to convert a pressure applied to a specific portion of the display portion 351 or a change in capacitance generated at a specific portion of the display portion 351 into an electrical input signal. The touch sensor can be configured to detect not only the position and area to be touched but also the touch pressure.

When the touch sensor and the display unit 351 have a mutual layer structure, the display unit 351 can be used as an input device in addition to the output device. The display unit 351 may be referred to as a 'touch screen'.

If there is a touch input via the touch screen, corresponding signals are sent to a touch controller (not shown). The touch controller processes the signals transmitted from the touch sensor and then transmits data corresponding to the processed signals to the controller 380. [ Thus, the control unit 380 can know which area of the display unit 351 is touched.

In the case where the touch screen is electrostatic, it can be configured to detect the proximity of the sensing object by a change of the electric field along the proximity of the sensing target. Such a touch screen may be classified as proximity sensor 341.

The proximity sensor 341 refers to a sensor that detects the presence or absence of an object to be sensed without mechanical contact using the force of an electromagnetic field or infrared rays. The proximity sensor 341 has a longer life span than the contact-type sensor and its utilization is also high. Examples of the proximity sensor 341 include a transmission type photoelectric sensor, a direct reflection type photoelectric sensor, a mirror reflection type photoelectric sensor, a high frequency oscillation type proximity sensor, a capacitive proximity sensor, a magnetic proximity sensor, and an infrared proximity sensor.

Hereinafter, for convenience of explanation, a proximity action is referred to as " proximity touch " while an object to be sensed does not touch the touch screen, and an action of touching the sensing object on the touch screen is called & touch ".

The proximity sensor 341 detects the presence or absence of the proximity touch and the proximity touch pattern (e.g., the proximity touch distance, the proximity touch direction, the proximity touch speed, the proximity touch time, the proximity touch position, The information corresponding to the presence / absence of proximity touch and the proximity touch pattern can be output to the touch screen.

The output unit 350 generates outputs related to visual, auditory, tactile, and the like. The output unit 350 may include a display unit 351, an acoustic output module 352, an alarm unit 353, and a haptic module 354.

The display unit 351 displays (outputs) the information processed by the portable electronic device 300. [ For example, when the portable electronic device 300 operates in the communication mode, the display unit 351 displays a UI (User Interface) or GUI (Graphic User Interface) related to the call. When the portable electronic device 300 operates in the video communication mode or the photographing mode, the display unit 351 displays the photographed image, the received image, the UI, the GUI, or the like.

The display unit 351 may be a liquid crystal display (LCD), a thin film transistor liquid crystal display (TFT-LCD), an organic light emitting diode (OLED), a flexible display display, a 3D display, and an e-ink display.

At least one display (or display element) included in the display unit 351 may be configured to be transparent or light transmissive so that the display can see the outside through it. This can be referred to as a transparent display. A typical example of such a transparent display is TOLED (Transparent OLED). The rear structure of the display portion 351 may also be of a light transmission type. With this structure, the user can see an object located behind the main body through the area occupied by the display portion 351 in the main body.

There may be two or more display units 351 depending on the implementation of the portable electronic device 300. [ For example, in the portable electronic device 300, the plurality of display portions may be spaced apart from one another or positioned integrally with each other, and may be located on different surfaces.

The audio output module 352 can output audio data received from the wireless communication unit 310 or stored in the memory 360 in a call signal reception mode, a call mode or a recording mode, a voice selection mode, a broadcast reception mode, The sound output module 352 also outputs sound signals related to functions (e.g., call signal reception sound, message reception sound, etc.) performed in the portable electronic device 100. [ The sound output module 352 may include a receiver, a speaker, a buzzer, and the like.

The alarm unit 353 outputs a signal for notifying the occurrence of an event of the portable electronic device 300. Examples of events that occur in the portable electronic device 300 include call signal reception, message reception, key signal input, touch input, and the like. The alarm unit 153 may output a signal for informing occurrence of an event in a form other than a video signal or an audio signal, for example, vibration. The display unit 351 and the audio output module 352 may be classified as a part of the alarm unit 353 because the video signal or the audio signal can also be output through the display unit 351 or the audio output module 352. [

The haptic module 354 generates various tactile effects that the user can feel. A typical example of the haptic effect generated by the haptic module 354 is vibration. The intensity, pattern, and the like of the vibration generated by the hit module 354 are controllable. For example, different vibrations may be synthesized and output or sequentially output.

In addition to the vibration, the haptic module 354 may be arranged in a variety of ways, such as a pin arrangement vertically moving with respect to the contact skin surface, a spraying force or suction force of the air through the injection port or the suction port, a spit on the skin surface, contact with an electrode, Various effects can be generated such as the effect of heat generation and the effect of reproducing the cold sensation using the heat absorbing or heatable element.

The haptic module 354 can be configured to not only transmit the tactile effect through the direct contact but also to allow the user to feel the tactile effect through the muscular sensation of the finger or arm. More than two haptic modules 354 may be provided according to the configuration of the portable electronic device 300.

The memory 360 may store a program for the operation of the controller 380 and temporarily store input and output data (e.g., a phone book, a message, a still image, a moving picture, and the like). The memory 360 may store data related to vibrations and sounds of various patterns that are output upon touch input on the touch screen.

The memory 360 may be a flash memory, a hard disk, a multimedia card micro type, a card type memory (e.g., SD or XD memory), a random access memory (RAM), static random access memory (SRAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), programmable read-only memory (PROM) And may include at least one storage medium. The portable electronic device 300 may operate in association with a web storage that performs a storage function of the memory 360 on the Internet.

The interface unit 370 serves as a path for communication with all the external devices connected to the portable electronic device 300. The interface unit 370 receives data from an external device or receives power from the external device to transfer the data to the internal components of the portable electronic device 300 or allows data in the portable electronic device 300 to be transmitted to external devices. For example, the interface unit 370 may include a wired / wireless headset port, an external charger port, a wired / wireless data port, a memory card port, a port for connecting a device equipped with the identification module, Input / output ports, video I / O ports, earphone ports, and the like.

The identification module is a chip for storing various kinds of information for authenticating the usage right of the portable electronic device 100. The identification module includes a user identification module (UIM), a subscriber identity module (SIM) (Universal Subscriber Identity Module: USIM), and the like. A device equipped with an identification module (hereinafter referred to as "identification device") can be manufactured in a smart card format. Accordingly, the identification device can be connected to the portable electronic device 300 through the port.

The interface unit 170 is a path through which power from the cradle is supplied to the portable electronic device 300 when the portable electronic device 300 is connected to an external cradle or various command signals input from the cradle by the user The portable electronic device 300 may be a communication path. The various command signals or power supplied from the cradle may also act as a signal for recognizing that the portable electronic device 300 is correctly mounted on the cradle.

The controller 380 controls the overall operation of the portable electronic device 300. For example, control and processing related to voice communication, data communication, video communication, and the like. The control unit 380 may include a multimedia module 381 for multimedia playback. The multimedia module 381 may be implemented in the control unit 380 or separately from the control unit 380. The control unit 380 may perform pattern selection processing for selecting handwriting input and drawing input on the touch screen as characters and images, respectively.

The power supply unit 390 receives external power and internal power under the control of the controller 180 and supplies power necessary for operation of the respective components.

The various embodiments described herein may be implemented in a recording medium readable by a computer or similar device using software, hardware, or a combination thereof.

According to a hardware implementation, the embodiments described herein may be applied to various types of application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable gate arrays Microprocessors, microprocessors, and other electronic units for performing other functions, as will be appreciated by those skilled in the art. In some cases, the embodiments described herein may be implemented by the controller 380 itself.

According to a software implementation, embodiments such as the procedures and functions described herein may be implemented with separate software modules. Each of the software modules may perform one or more of the functions and operations described herein. Software code may be implemented in a software application written in a suitable programming language. This software code is stored in the memory 360 and can be executed by the control unit 380. [

Hereinafter, a method of processing a user input to the portable electronic device 300 will be described.

The user input unit 330 is operated to receive a command for controlling the operation of the portable electronic device 300, and may include a plurality of operation units. The operating units may also be referred to as manipulating portions and may be employed in any manner as long as they are operated in a tactile manner by the user's tactile sense.

Various kinds of time information can be displayed on the display unit 351. [ Such visual information can be displayed in the form of letters, numbers, symbols, graphics, icons, and the like, and can be formed as a three-dimensional stereoscopic image. At least one of a character, a number, a symbol, a graphic, and an icon may be displayed in a predetermined arrangement for inputting time information, thereby being implemented as a keypad. Such a keypad may be referred to as a so-called " soft key ".

The display unit 351 may operate as an entire area or may be divided into a plurality of areas and operated. In the latter case, the plurality of areas can be configured to operate in association with one another. For example, an output window and an input window may be displayed on the upper and lower portions of the display unit 351, respectively. The output window and the input window are areas allocated for outputting or inputting information, respectively. In the input window, a soft key with a number for inputting a telephone number may be output. When the soft key is touched, the number corresponding to the touched soft key is displayed in the output window. When the operating unit is operated, a call connection to the telephone number displayed in the output window may be attempted, or the text displayed in the output window may be entered into the application.

The display unit 351 or the touch pad may be configured to detect a touch scroll. The user can move a cursor or a pointer positioned on an object displayed on the display unit 351, for example, an icon by scrolling the display unit 351 or the touch pad. Further, when the finger is moved on the display portion 351 or the touch pad, the path through which the finger moves may be visually displayed on the display portion 351. [ This will be useful for editing the image displayed on the display unit 351. [

One function of the portable electronic device 300 may be executed corresponding to a case where the display portion 351 and the touch pad are touched together within a predetermined time range. In the case of being touched together, there may be a case where the user clamps the main body of the portable electronic device 300 using the thumb and index finger. At this time, one function of the portable electronic device 300 to be executed may be activation or deactivation for the display portion 351 or the touch pad, for example.

The method of processing user input to the portable electronic device 300 described above can be applied to the image display device 100. [

4 is a block diagram illustrating a content sharing system according to an embodiment of the present invention. Referring to FIG. 4, the content sharing system includes an image display device 100 and a portable electronic device 300 interlocked with each other.

When the device authentication and connection between the video display device 100 and the portable electronic device 300 are completed, the portable electronic device 300 and the video display device 100 can share the content stored in each of them. NFC, Wi-Fi, and uPnP communication methods can be applied to device authentication and connection.

Content can also be referred to as digital content or multimedia content, and refers to information that digitalizes, processes, and distributes text, images, moving pictures, audio, and the like. The content may be implemented in a container file format. Therefore, the content file having this format can include video information, sound information, various kinds of additional information (attribute information), and the like. The attribute information of the content file can be inserted into the file header and can also be referred to as meta information. Here, the attribute information may include detailed information such as production date information, playback device information, playback status information, codec information, title information, content resolution information, file capacity information, caption information, representative video information, representative audio information .

The playback status information indicates the total playback time of the content, the playback stop time, the number of playback times, and the like. The playback stop time and the number of playback times can be set and changed in accordance with the history of playback of the content in the portable electronic device 300. [

The caption information may be embedded in the content file or may be implemented as a separate caption file synchronized with the content file. Subtitle files can be created using Synchronized Accessible Media Interchange (SAMI). The header of the caption file may include metadata about the content and the caption, such as a content file. For example, a title, a copyright holder, a language, a font size, and the like may be inserted as metadata into a header of a subtitle file.

The representative video information and the representative audio information are information obtained by extracting a characteristic video section and an audio section from the entire video and sound to represent the corresponding content. Representative image information and representative sound information may be generated and edited according to user input in the portable electronic device 300. [

The attribute information of the content file can be extracted from the content file by parsing the content file. The extracted attribute information is loaded into the main memory area and can be used as a judgment basis for the control operation related to the content file. For example, the content file may be identified based on at least a part of the attribute information, whether or not the content files are identical, and whether or not each of the content files is reproduced.

In the embodiment of the present invention, the content file stored in the portable electronic device 300 can be selectively transmitted to the video display device 100. [ (Hereinafter referred to as " first content file ") stored in the video display device 100 and a content file (hereinafter referred to as " second content file " The transfer of the second content file can be blocked. Also, if it is determined that the playback of the second content file has already been completed at least once in the portable electronic device 300, the transmission of the second content file may be blocked.

Further, in another embodiment of the present invention, the first content file can be selectively transmitted to the portable electronic device 300 in a manner similar to the selective transmission of the second content file. For example, if the first and second contents files are recognized as being identical, the transmission of the first contents file may be blocked. Also, if it is determined that the reproduction of the first content file has already been completed at least once in the video display device 300, the transmission of the first content file may be blocked. The first content file may include information detected in the broadcast signal received by the video display device 300, advertisement information acquired through automatic content recognition (ACR), video / audio information, and the like have.

In this specification, the content file is stored in the image display apparatus 100. The storage unit 160 of the image display apparatus 100, that is, the internal memory, as well as the image display apparatus (E.g., an external hard disk device) connected to the external memory 100, an external content server, or the like.

As described above, according to the present invention, at least a part of the contents files of the portable electronic device 300 are selected and shared with the video display device 100 based on the attribute information of the contents file, Can be reduced.

5 is a flowchart illustrating a control method of the image display apparatus 100 according to an embodiment of the present invention. Referring to FIG. 5, the step of loading attribute information of at least one first content file stored in the image display apparatus 100 (S110) is performed. In addition, step (S120) of receiving attribute information of at least one second content file stored in the portable electronic device 300 from the portable electronic device 100 is performed. The attribute information of the second content file may be synchronized at the time of authentication and connection between the video display device 100 and the portable electronic device 100. [ Alternatively, the attribute information of the second content file may be synchronized in response to the request of the video display device 100. [

Next, step (S130) of comparing the loaded attribute information and the received attribute information is performed. (S140) of recognizing a content file which is different from at least one first content file among the at least one second content file based on the comparison result and at least a part of which is not yet reproduced is performed. In other words, whether the first and second content files are identical or not is determined whether or not the second content file is reproduced.

Whether or not the first and second contents files are identical can be determined according to the degree of agreement between the attribute information of the first content file and the attribute information of the second content file. If the match degree is equal to or larger than a predetermined reference value (e.g., 80%), the first and second contents files can be judged to be the same. To this end, a plurality of detailed information (e.g., production date information, playback device information, playback status information, codec information, title information, content resolution information, file capacity information, caption information, representative video information, Information, etc.) may be a comparison object.

Whether or not the second content file is reproduced can be judged based on the reproduction state information of the second content file. For example, it can be determined that the second content file is not played back in the portable electronic device 300 in the following state.

1) When the second content file has not been reproduced in the portable electronic device 300 as a whole

2) Regardless of the number of times that the second content file has been played back on the portable electronic device 300, the playback of the second content file is in progress or stopped

Thereafter, step S150 of generating and displaying the list information of the identified content file is performed. At the time of generating the list information, the content file that is determined to be inappropriate for being reproduced in the image display apparatus 100 may be excluded from the list information. For example, a content file created by a codec not supported by the video display device 100 or having a resolution lower than a predetermined reference resolution may be excluded from the list information.

Hereinafter, an application example of the list information displayed on the video display device 100 will be described in detail.

6A and 6B are flowcharts for explaining a process of sharing a content file in a content sharing system according to an embodiment of the present invention. FIG. 6A shows an embodiment of downloading of a content file using the list information, and FIG. 6B shows an embodiment of streaming of a content file using the list information.

Referring to FIG. 6A, the image display apparatus 100 may select a content file from list information according to a user input (S210). In other words, at least one of the content files that are not stored in the video display device 100 but are stored in the portable electronic device 300 and that have not been reproduced can be selected.

Next, a download request signal for the selected content file may be transmitted from the video display device 100 to the portable electronic device 300 (S220). The portable electronic device 300 may detect the selected content file in the memory 360 (see FIG. 3) in response to the download request signal (S230), and may transmit the selected content file to the video display device 100 (S240).

Thereafter, the image display apparatus 100 may store the content file received from the portable electronic device 300 in the storage unit 160 (S250). Next, it can be determined whether or not the playback command for the content file received in the video display device 100 is input (S260). When the playback command is input, the video display device 100 can play back the unplayed portion of the received content file. At this time, the image display apparatus 100 can grasp the unplayed portion based on the attribute information (playback status information) of the corresponding content file.

Referring to FIG. 6B, first, as shown in FIG. 6A, the video display device 100 can select a content file from the list information according to a user input (S310). Next, a streaming request signal for the selected content file may be transmitted from the video display device 100 to the portable electronic device 300 (S320).

The portable electronic device 300 may detect the selected content file in the memory 360 in response to the streaming request signal (S330), and may generate streaming data corresponding to the unplayed portion of the selected content file (S340). Also, the portable electronic device 300 can transmit the streaming data to the video display device 100 in real time. Thereafter, the video display apparatus 100 can reproduce the streaming data received from the portable electronic device 300 in real time (S360).

7, 8A and 8B are conceptual diagrams showing a user interface of the image display apparatus 100 according to the embodiment of the present invention.

7, the control unit 150 (see FIG. 1) of the video display device 100 displays a menu screen image for content sharing in a state where the video display device 100 and the portable electronic device 300 are connected to each other, The display unit 170 can be controlled so as to display the image. The menu screen image may include first list information 510, second list information 520, menu buttons 532 and 534, and the like.

The first list information 510 is not stored in the video display device 100 but represents content files that are stored in the portable electronic device 300 and have not yet been reproduced. The second list information 520 indicates the content files stored in the image display apparatus 100. [ As shown in the figure, the first and second list information 510 and 520 may be displayed in different category areas so as to be distinguished from each other.

An object for selecting an item of the first list information 510 may be displayed on the menu screen image. For example, the item of the first list information 510 may be selected in response to a touch input to an object such as a check box.

Also, the graphical information of the selected item 512 can be controlled such that the selected item 512 is distinguished from the non-selected item. For example, the color, brightness, three-dimensional depth value, etc. of the selected item 512 may be controlled or an effect such as emphasis, flickering, etc. may be given to the selected item 512.

The first and second menu buttons 532 and 534 are input means for generating a download request signal and a streaming request signal for a content file (hereinafter referred to as " selected content file ") corresponding to the selected item 512 Lt; / RTI > For example, the control unit 150 may generate a download request signal in response to a touch input to the first menu button 532 and transmit the download request signal to the portable electronic device 300. In addition, the controller 150 may generate a streaming request signal in response to a touch input to the second menu button 534, and may transmit the generated streaming request signal to the portable electronic device 300.

8A, when a content file selected in response to a download request signal is received (downloaded) from the portable electronic device 300, the control unit 150 stores the received content file in the storage unit 160, 1 and the second list information 510, 520, respectively. For example, the item 510 corresponding to the selected content file may be deleted from the first list information 510 and added to the second list information 520. In addition, the controller 150 may control the display unit 170 to display the guide information 540 indicating completion of downloading the selected content file. Thereafter, although not shown, the control unit 150 can reproduce the unrecorded portion of the received content file in response to the playback command for the received content file.

Referring to FIG. 8B, when the streaming data corresponding to the unplayed portion of the selected content file is received in response to the streaming request signal, the controller 150 can play the received streaming data in real time. In more detail, the control unit 150 may control the display unit 170 to display the real-time image 550 corresponding to the received streaming data.

The embodiment as described above can be applied to the portable electronic device 300 in a similar manner. An application example will be described in detail with reference to Figs. 9 to 12 below.

9 and 10 are flowcharts for explaining a control method of the portable electronic device 300 according to the embodiment of the present invention.

Referring to FIG. 9, the step S410 of receiving attribute information of at least one first content file stored in the image display apparatus 100 from the image display apparatus 100 is performed. In addition, step S420 of loading attribute information of at least one second content file stored in the portable electronic device 100 is performed.

Next, the step of comparing the loaded attribute information and the received attribute information (S430) is performed. (S140) of recognizing a content file which is different from at least one first content file among the at least one second content file based on the comparison result and at least a part of which is not yet reproduced is performed. This means that whether or not the first and second contents files are identical and whether or not the second contents file is reproduced can be judged also by the portable electronic device 300 as in the control method of the video display device 100 described above do. Hereinafter, description of the same or similar components to those of the above-described embodiment will be omitted.

Thereafter, step S150 of providing list information on the identified content file to the image display apparatus 100 is performed. The list information can be simultaneously displayed on the video display device 100 and the portable electronic device 300.

Referring to FIG. 10, a step S510 of displaying a screen image including list information, menu information, and the like is performed at the time of generating the list information for the content file identified through the comparison of the attribute information. Here, the menu information means an input means for inputting a transmission command or a streaming command.

Next, a step S520 of selecting a content file from the list information is performed. For example, at least one item may be selected based on the touch input to the list information.

Thereafter, a step S530 of determining which command is inputted through the menu information is performed. When the transmission command is input, the step of transmitting the selected content file to the video display device 100 (S540) is performed. This means that the selected content file is downloaded from the portable electronic device 300 to the video display device 100 in response to the transfer command.

On the other hand, when the streaming command is inputted, the streaming data corresponding to the unplayed portion of the selected content file is generated and transmitted to the video display device 100 (S550). This means that, in response to the streaming command, the streaming service for the unplayed portion of the selected content file is provided to the video display device 100. [

When the selected content file or corresponding streaming data is transmitted to the image display apparatus 100, step S560 of updating the list information is performed. For example, the item corresponding to the selected content file may be deleted from the list information.

11 and 12 are conceptual diagrams showing a user interface of the portable electronic device 300 according to the embodiment of the present invention.

11, in a state where the video display device 100 and the portable electronic device 300 are connected to each other, the control unit 360 (see FIG. 3) of the portable electronic device 300 displays a menu screen image The display unit 351 can be controlled so as to display the image. The menu screen image may include list information 610, menu buttons 622 and 624, and the like.

The list information 610 is not stored in the image display apparatus 100 but represents content files that are stored in the portable electronic device 300 and have not yet been reproduced. The third and fourth menu buttons 622 and 624 may be implemented as input means for generating a transmission command and a streaming command for the selected content file corresponding to the selected item 612, respectively. For example, the control unit 360 may recognize a transmission command in response to a touch input to the third menu button 622, and may transmit the selected content file to the video display device 100. [ The controller 360 recognizes the streaming command in response to the touch input to the fourth menu button 624 and generates streaming data corresponding to the unplayed portion of the selected content file and transmits the streaming data to the video display device 100 Lt; / RTI >

Referring to FIG. 12, when the selected content file is transmitted to the image display apparatus 100, the control unit 360 can update the list information 610. For example, the item 612 corresponding to the selected (transferred) content file may be deleted from the list information 610. In addition, the control unit 360 may control the display unit 351 to display the guidance information 630 indicating the completion of transmission of the selected content file.

13 and 14 are conceptual diagrams showing a user interface provided when the portable electronic device 300 according to the embodiment of the present invention is connected to a plurality of video display devices 102 to 106. [

13, in a state where the portable electronic device 300 is connected to the plurality of video display devices 102 to 106, the control unit 360 of the portable electronic device 300 includes a plurality of video display devices 102 to 106, The display unit 351 may be controlled to display a menu screen image for content sharing with the display unit 351. The menu screen image may include list information 610, a plurality of device icons 702 to 706, and the like. A plurality of device icons 702 to 706 correspond to a plurality of video display devices 102 to 106 connected to the portable electronic device 300.

14, when a touch input (e.g., a drag gesture input) terminated at any one of a plurality of device icons 702 to 706 is detected starting from a selected item 612 of the list information 610, 360 may transmit the selected content file to the video display device 102 corresponding to any one of the device icons 702. [

When the selected content file is transmitted to any one of the video display devices 102, the controller 360 can update the list information 610 in the same manner as the above-described embodiment. For example, the item 612 corresponding to the selected (transferred) content file is deleted from the list information 610, and the guide information 730 indicating the completion of the transmission of the selected content file may be displayed.

The configuration and method of the embodiments disclosed herein may not be limitedly applied, but all or some of the embodiments may be selectively combined so that various modifications may be made.

Claims (26)

A video display device sharing contents stored in a portable electronic device interlocked and interlocked with a portable electronic device, the video display device comprising:
A memory for storing at least one first content file;
A communication unit for receiving attribute information of at least one second content file stored in the portable electronic device from the portable electronic device;
Loading the at least one first content file attribute information and comparing the loaded attribute information and the received attribute information to determine at least one of the at least one second content file, A control unit for grasping a content file which is partially reproduced; And
And a display unit for displaying list information on the identified content file,
Wherein,
Comparing the attribute information of each of the first content files with the attribute information of each of the second content files to detect a second content file that is not the same as the first content file stored in the memory among the second content files,
And displays the list of the content files in which at least a part of the detected at least one second content file is not reproduced, and the list of the first content files so as to be distinguished from each other. The method according to claim 1,
Wherein,
A download request signal or a streaming request signal for the selected content file among the content files of the list information to the portable electronic device,
Receiving the selected content file from the portable electronic device in response to the download request signal,
And receives streaming data corresponding to a non-reproduced portion of the selected content file from the portable electronic device in response to the streaming request signal. 3. The method of claim 2,
Wherein,
Reproduces the unplayed portion of the received content file in response to the playback command for the received content file. 3. The method of claim 2,
Wherein,
And reproduces the received streaming data in real time. 3. The method of claim 2,
The display unit includes:
And displays menu information for generating the download request signal and the streaming request signal together with the list information. delete 3. The method of claim 2,
Wherein,
And updates the list information and the other list information so that an item corresponding to the received content file is moved from the list information to another list information when the received content file is stored in the memory. Device. The method according to claim 1,
The identified content file is,
Wherein the content file includes a content file that is currently being played back or is stopped regardless of the number of times of playback in the portable electronic device. The method according to claim 1,
Wherein each of the attribute information of the at least one first and second content files includes at least one of production date information, provision device information, reproduction status information, codec information, title information, content resolution information, file capacity information, And representative audio information. A control method of a video display device sharing contents stored in a portable electronic device interlocked with and interlocked with a portable electronic device, comprising:
Loading attribute information of at least one first content file stored in the image display device;
Receiving attribute information of at least one second content file stored in the portable electronic device from the portable electronic device;
Comparing the loaded attribute information and the received attribute information to identify a content file that is different from the at least one first content file among the at least one second content file and is at least partially not reproduced; And
And displaying list information on the identified content file,
The step of grasping the content file comprises:
Comparing attribute information of each of the first content files with attribute information of each of the second content files; And
Detecting at least one second content file that is not the same as the first content file stored in the video display device among the second content files according to the comparison result,
Wherein the step of displaying the list information comprises:
Wherein the display control unit generates a list of files in which at least a part of the detected at least one second content file is not reproduced and displays the generated list and the list of the first content files separately from each other. Control method. 11. The method of claim 10,
Transmitting a download request signal or a streaming request signal to a selected content file among the content files of the list information to the portable electronic device;
Receiving the selected content file from the portable electronic device in response to the download request signal; And
And receiving streaming data corresponding to a non-reproduced portion of the selected content file from the portable electronic device in response to the streaming request signal. 12. The method of claim 11,
And reproducing the unplayed portion of the received content file in response to a playback command for the received content file. 12. The method of claim 11,
And reproducing the received streaming data in real time. 12. The method of claim 11,
And displaying menu information for generating the download request signal and the streaming request signal together with the list information. delete 12. The method of claim 11,
And updating the list information and the other list information such that an item corresponding to the received content file is moved from the list information to another list information when the received content file is stored in the video display device The control method comprising: delete delete delete delete delete delete delete delete delete delete

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