KR100989722B1 - A method and a apparatus of output simultaneously recorded video signal with communicating video signal for mobile portable phone - Google Patents

Abstract

According to an aspect of the present invention, a video communication signal is simultaneously output in a state in which a video signal is output using a portable terminal, and the audio processing unit adjusts the audio signal input and output from the portable terminal to an appropriate level; A loudspeaker for adjusting and outputting a voice signal input and output from the portable terminal to a loud level; An image processor for outputting a video signal and an image communication signal output from the portable terminal by control; A control unit connected to the audio processing unit, the loud processing unit, and the image processing unit, inputting / outputting a corresponding signal, and monitoring and controlling the entire portable terminal; When the baseband input signal is up-modulated into a high frequency signal, and the high-frequency input signal is down-modulated into a baseband signal and outputted, respectively, and a video signal downloaded to the mobile terminal is reproduced. Preparatory process of determining whether or not to use the earphone; A video process of displaying a video on the entire display unit, outputting a video sound to a loudspeaker, and performing video communication when the earphone is not used in the process; In the case of making a video communication by judging in the above process, determining whether to communicate using an earphone; In the case of using the earphone by judging in the above process, the video and video communication signals are respectively displayed on the half of the display unit, and the simultaneous output process of outputting the video communication sound signals to the earphones and the video sound signals to the loudspeakers, respectively.

Description

A device and method for simultaneously outputting video and video communication signals of a mobile terminal {A METHOD AND A APPARATUS OF OUTPUT SIMULTANEOUSLY RECORDED VIDEO SIGNAL WITH COMMUNICATING VIDEO SIGNAL FOR MOBILE PORTABLE PHONE}

1 is a functional diagram of a video and video communication signal output device of a conventional portable terminal;

2 is a functional block diagram of a video and video communication signal output device of the present invention portable terminal;

3 is a flowchart illustrating a method for simultaneously outputting video and video communication signals of a mobile terminal according to the present invention.

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

100: voice processing unit 110: earphone 120: handset

130: audio unit 200: loudspeaker 210: loudspeaker

220: loudness unit 300: image processing unit 310: display unit

320: imaging unit 400: control unit 500: high frequency unit

The present invention relates to video communication while playing a video using a mobile terminal. In particular, a video and video communication signal output device of a mobile terminal for simultaneously outputting a video communication signal separately in a state of playing and outputting a video signal; It is about a method.

Mobile terminal (MS: MOBILE STATION) is registered in a mobile communication system, and it is convenient to wirelessly connect with the other party anytime and anywhere while freely moving in the corresponding service area, and to use the initial voice signal. In the communication method, a data (DATA) communication method using characters and symbols has been developed, and a multimedia (MULT-MEDIA) communication method including an image (IMAGE) is now being serviced as a next generation (3GPP) communication method.

Since the time for using the mobile terminal for communication is practically short and the time for carrying the mobile terminal in a standby state for communication (STANDBY) is almost the most, it is to improve the problem of very low utilization. It will be equipped with and used.

For example, the additional service may download, store, and play a video signal by downloading a memo function, a calculator function, a phone book management function, a message writing function, a payment function, a remote control function, and the like.

Even when using various additional services as a portable terminal as described above, since the portable terminal is for communication, when the other party calls, it must respond quickly and proceed with communication.

In particular, in the state of playing a downloaded video in order to use a video viewing service, which is one of the additional services of the mobile terminal, when the video communication by the called is in progress, the ongoing video playback must be stopped and the video communication is performed. You need to solve the problem.

Hereinafter, a video and a video communication signal output device of a portable terminal according to the prior art will be described with reference to the accompanying drawings.

1 is a functional configuration diagram of a video and video communication signal output device of a portable terminal according to the prior art.

Referring to FIG. 1, a video and video communication signal output device of a portable terminal according to the prior art inputs and outputs a necessary audio signal through a portable terminal, and includes a handset consisting of a microphone MICROPHONE and a speaker SPEAKER. 10; A voice unit 20 connected to the handset 10 and adjusting and transmitting a voice signal transmitted and received at an appropriate level; A display unit 30 which receives an image signal, displays a moving image or a still image, and inputs a data signal to display data consisting of various characters and symbols; An image unit 40 connected to the display unit 30 to output and display an image signal and a data signal; A control unit 50 connected to the audio unit 20 to transmit and receive an audio signal, and connected to the video unit 40 to output a video signal and a data signal, and to monitor and control the operation of each functional unit of the mobile terminal; ; It is connected to the control unit 50 and converts and transmits the input audio signal, data signal and video signal into a high frequency signal, and outputs the audio, data and video signals received in the form of a high frequency signal to the control unit 50. It is characterized by a configuration consisting of a high frequency portion (60).

Hereinafter, with the prior art of the configuration as described above, the video and video communication signal output device of the portable terminal will be described in detail with reference to the accompanying drawings.

The portable terminal (MS) may selectively perform multimedia communication including voice communication, data communication, and video signal. In the case of voice communication, a voice signal is input and output through the handset 10.

For example, when a voice signal is input to the handset 10, it is applied to the voice unit 20 to be adjusted to an appropriate level, and the signal is applied to the controller 50 to encrypt and process the high frequency unit 60 through the corresponding process. Is applied to, the high frequency unit 60 modulates the baseband voice signal applied from the control unit 50 to a high frequency signal to wirelessly output.

In addition, the high frequency unit 60 down-modulates the received high frequency signal into a baseband signal and applies it to the control unit 50, and the control unit 50 decodes the baseband signal and performs a speech unit through a corresponding process. 20), and the voice unit 20 converts it to an appropriate level and applies it to the handset 10, so that the voice signal output through the corresponding speaker can be heard.

When outputting a multimedia signal of video or video communication using the portable terminal as described above, the high frequency unit 60 down-converts the multimedia high frequency (RF) signal to a baseband signal (BASE BAND), The multimedia signal of the video or video communication converted into the baseband signal is applied to the controller 50.

The control unit 50 receives and analyzes a baseband multimedia signal and separates the audio signal into a video signal, and outputs the audio signal to the audio unit 20, and the video signal by video or video communication is a video unit ( Output to 40).

The audio unit 20 converts the input audio signal into an audio signal having an appropriate level through a process such as level adjustment, and outputs the audio signal through the handset unit 10. The video unit 40 inputs an input video signal. Is output to the display unit 30 through the corresponding processing, so that a video or video communication signal is displayed.

Therefore, the portable terminal according to the related art having the above configuration outputs an audio signal and simultaneously displays a video signal including a data signal on the display unit.

However, according to the related art of the above configuration, when outputting a video signal under the control of the control unit 50, only the video signal should be output, and when outputting the video communication signal, the video signal should be output. There is a problem that a signal and an image communication signal cannot be output at the same time.

An object of the present invention is to provide an apparatus and a method for simultaneously outputting video and video communication signals of a portable terminal capable of simultaneously performing video communication in a state of playing a video.

In order to achieve the above object, the present invention is a voice processing unit for adjusting the video signal and the audio signal of the video communication to an appropriate level, a loudspeaker for adjusting the input and output audio signal to a loud level, and the received video and An image processing unit for processing and outputting an image of an image communication, a controller for analyzing an input video signal and an image communication signal, and selectively outputting an image and an audio signal of an image and video communication according to whether an earphone is used; It is connected to the high frequency unit for transmitting and receiving a radio signal.
In addition, the present invention devised to achieve the above object, the process of determining whether to use the earphone when playing the video signal downloaded to the mobile terminal; If the earphone is not used in the above process, displaying the video on the entire display unit, outputting the video sound to the loudspeaker, and determining whether to perform video communication; Judging whether the image communication is performed using the earphone, when judging in the above process; In the case of using the earphone as determined in the above process, the video and video communication signals are respectively displayed on the half of the display unit, and the video communication sound signals are output to the loudspeakers, respectively.

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Hereinafter, an apparatus and a method for simultaneously outputting video and video communication signals of a portable terminal according to the present invention will be described with reference to the accompanying drawings.

2 is a functional configuration of a video and video communication signal simultaneous output device of a mobile terminal according to the present invention, Figure 3 is a video and video communication signal output method of the mobile terminal according to the present invention Is a flowchart.

Referring to FIG. 2, the apparatus for simultaneously outputting video and video communication signals of a mobile terminal according to the present invention includes a voice processor 100, a loudspeaker 200, an image processor 300, a controller 400 and a high frequency unit ( 500).
The voice processing unit 100 is a part for adjusting a voice signal input and output from a mobile terminal (MS) to an appropriate level (LEVEL), the voice unit 130 for adjusting the input and output voice signal to an appropriate communication level; An earphone 110 connected to the voice unit 130 and outputting a voice signal; The handset 120 is connected to the voice unit 130 and includes a microphone MICROPHONE for inputting a voice signal, and a speaker SPEAKER for outputting the voice signal.

The loudspeaker 200 is a part for adjusting and outputting a voice signal input and output from the mobile terminal MS to a loud level, and a loud part 220 for amplifying the applied voice signal to a loud level (LOUD LEVEL). ; It includes a loudspeaker (LOUD SPEAKER) for outputting the voice signal amplified by the loudspeaker 220.

The image processing unit 300 outputs a video signal and an image communication signal output from the mobile terminal MS, and processes the input video signal and the image communication signal to be displayed on the entire display unit 310 or the display unit ( An image unit 320 for allocating half of the image 310 to be displayed respectively; And a display unit 310 for visually displaying an image signal applied from the image unit 320.

The control unit 400 modulates a voice signal input from the voice processing unit 100 and outputs it to the high frequency unit 500, and demodulates a multimedia signal input from the high frequency unit 500. The audio signal is selectively output to the audio processing unit 100 and the loudspeaker 200, and the video communication signal is output to the image processing unit 300 and the downloaded video signal is stored.

The high frequency unit 500 up-converts the baseband signal output from the control unit 400 to a high frequency (RF) signal or downmodulates the received high frequency signal to a baseband signal. CONVERTING).

In addition, the controller 400 analyzes a signal input from the high frequency unit 500 and outputs the video signal to the image processor 300 when a data signal by a character is detected, and outputs a video signal to the image processor 300. Outputs a video communication signal at the same time, or pauses an output video signal and outputs a video communication signal, and selectively outputs an audio signal of the video to the voice processing unit 100 and the loudspeaker 200 simultaneously. The voice signal of the communication is selectively output to the voice processor 100 and the loudspeaker 200.

Hereinafter, the present invention having the configuration described above will be described in detail with reference to the accompanying drawings, which simultaneously output a video and video communication signal of a mobile terminal.

The mobile terminal (MS) can download the video signal from the mobile communication system or through the mobile communication system (DOWNLOAD), store it in the storage unit (memory), and watch it through playback, so as to perform video communication with the other party. It is composed. Accordingly, the present invention provides a method for performing video communication with a counterpart while playing and watching a video.

The control unit 400 stores the video signal downloaded through the high frequency unit 500 in its own and allocated storage area, and in the case of reproducing the stored video signal as described above, the video signal portion of the video signal is Applied to the image unit 320 of the image processing unit 300 to be displayed on the entire display unit 310, the audio signal portion is the loudspeaker 210 of the earphone 110 or the loud processing unit 200 of the audio processing unit 100 Select one of the paths to be controlled.

The criterion for selecting the output path of the voice signal as described above is determined by whether or not to use the detachable earphone (EARPHONE) 110, the determination is performed by the controller 400. When the earphone 110 of the voice processor 100 is attached and used, the controller 400 outputs the voice signal of the video to the voice processor 100 to be applied to the earphone 110. In addition, the control unit 400 outputs a voice signal of a video to the loudspeaker 200 when the earphone 110 is not detached and used, and after being amplified to a loud level by the loudspeaker 220, the loudspeaker 210. To be printed).

As described above, in the case of performing image communication while reproducing and watching a video signal, the output path of the audio signal may be classified into two cases. One of them is a case where a voice signal (or a sound signal) of a video is heard through the earphone 110 and the loudspeaker 210 may be heard without using the earphone 110.

In one embodiment, when the video signal is communicated while listening to the audio signal of the video through the earphone 110, the control unit 400 outputs the control signal to the image processing unit 300, the video unit 320 ) Displays a still video on the half of the display unit 310, and displays a video communication signal on the other half.

At this time, the video signal and the audio signal of the video communication, since the video is still, the audio signal of the video is not generated, the audio signal of the video communication is output through the earphone 110 of the voice processing unit 100.

That is, the playback of the video is stopped, and the image IMAGE of the image communication is displayed through the half of the display unit 310, and the voice signal of the image communication is heard through the earphone 110 used, and the transmitted audio signal Is adjusted to an appropriate level in the voice unit 130 through the microphone of the hand-carrying gloves 120, is applied to the control unit 400 and modulated, and is up-modulated by the high frequency unit 500 and transmitted wirelessly.

As another embodiment, when playing and watching a video and not using the earphone 110, the controller 400 displays the video through the display unit 310 of the image processor 300, and the voice signal is a loud processing unit ( Since it is output to the 200, the loudspeaker 220 amplifies the loud level and outputs to the loudspeaker 210.

When the video communication is performed in the state of viewing the video sound signal through the loudspeaker 210 as described above, the control unit 400 determines whether to use the earphone 110, and if not, the display unit 310 The video signal being played on the other half is displayed in the stationary state, and the audio signal of the video communication signal is output through the loudspeaker 200 which reproduces the audio signal of the video signal. The voice sound signal is input through the microphone integrally formed at 120.

In addition, when the image communication is performed in the state of listening to the audio signal of the video through the loudspeaker 210, the control unit 400 determines whether to use the earphone 110, and when using the earphone, the display unit 310 Half of the video) is used to continuously output the video signal while displaying the video communication signal through the other half.

In the case of the voice signal, the loudspeaker 210 of the loudspeaker 200 outputs the voice signal of the image communication, and the earphone 110 of the voice processor 100 outputs the voice signal of the video.

Therefore, the present invention as described above reproduces and outputs an image and a sound signal of a moving image, and outputs an image and a sound signal of video communication.

Hereinafter, a method of simultaneously outputting a video and video communication signal of a mobile terminal according to the present invention will be described with reference to FIG.

The present invention is to determine whether to use the earphone 110 when playing the video signal downloaded (DOWNLOAD) to the mobile communication terminal (MS), determining whether to play the downloaded video (S100); If it is determined in step S100 that the video is played, step S110 of determining whether to use the earphone 110 to listen to a voice signal may be performed.

In addition, the present invention, when not using the earphone 110 in the process (S110), in order to display the video on the entire display unit 310 and output the video sound to the loudspeaker processing unit 200, using the earphone 110 If not, displaying a video signal on the entire display unit 310, and outputs a video sound signal to the loudspeaker (200) (S120); The process of determining whether image communication is performed while performing the process S120 may be performed.

When the image communication is performed in the process (S130), the present invention is the process of determining whether to communicate using the earphone (110) (S140), and if the determination of using the earphone 110 in the process (S140) And displaying the video and video communication signals on the half of the display unit 310, and outputting the audio signal of the video communication to the loudspeaker 210 and the audio signal of the video to the earphone 110, respectively (S150 and S160). To perform.

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On the other hand, when the earphone 110 is used in the process (S110), the present invention displays the video on the entire display unit 310, outputs the video sound to the earphone 110 and determines whether the video communication (S170, S180) In the step S180, if the video communication is not performed, the process feeds back to the step S170 to continue playback of the video and sound signal (S180).
On the other hand, in the case of video communication in the step (S180), the present invention is to display the video signal in the stationary state on the display half (310), and display the video communication signal on the other half (S190); A process of outputting a video communication sound signal to the earphone 110 in the path where the conventional sound signal was output is performed (S200).

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In addition, when the earphone 110 is not used in the process (S140), the process proceeds to the process (S190) and video communication using the half of the display unit 310 (S190), the existing sound output path The loudspeaker 200 outputs a video communication sound signal.

Hereinafter, the present invention having the above-described configuration will be described in detail with reference to the accompanying drawings.

The control unit 400 of the mobile communication mobile terminal (MS) that performs the video viewing and image communication determines whether to play the downloaded video signal (S100). If the video signal is reproduced by the user, the controller 400 determines whether the earphone 110 is in use (S110).

As a result of the determination, when the user uses the earphone 110 for playing and watching a video, the controller 400 displays a video image through the entire display unit 310 and outputs a voice signal of the video through the earphone 110. (S170).

In the operating state as described above, when the user is in the video communication (S180), the control unit 400 displays the moving image image being watched on the other half of the display unit 310 from the current state to the stationary state, and the display unit 310 In operation S190, an image of video communication is displayed on the other half of the control panel.

The audio signal (sound signal) of the video communication, when watching a video, is output through the earphone 110 that was used (S200), the input of the general audio signal is the handset wallet 120 of the voice processing unit 100 Input through the microphone provided in.

Further, as another example, in the process (S110), when the user is watching the video played without using the earphone 110, the controller 400 displays the image of the video through the entire display unit 310, The voice signal of the video is output through the loudspeaker 220 of the loudspeaker 200 (S120), and it is determined whether to perform video communication (S130).

As a result of the determination, when the image communication is performed, the control unit 400 determines whether to use the earphone 110 (S140), and when using the earphone 110 in the determination (S140), the half of the display unit 310 A video image IMAGE being viewed is displayed, and an image for image communication is displayed on the other half of the display unit 310 (S150).

In the above state, the audio signal of the video being watched is output to the earphone 110, and the audio signal of the video communication is output through the loudspeaker 220 and the loudspeaker 210 of the loudspeaker 200.

As another example, when the earphone 110 is not used in the determination process (S140), the half of the display unit 310 is used to display a video image in a stopped state, and the rest of the display unit 310 is displayed. The video communication image is displayed through the half (S190).

Through the loudspeaker 200, which is an existing sound output path used while watching the video, outputs a voice sound signal received in the image communication, and the transmitted voice signal is transmitted to the handset wallet 120 of the voice processor 100. Input through the microphone (MICROPHONE) provided.

The video and video communication images displayed by using the half of the display unit 310 are displayed in an optimal state on the display unit 310 divided horizontally or vertically. For example, a video image signal that is stopped or played is half The display unit is selected to be displayed in a distorted state or displayed in a standard display standard of an image, and the image communication image signal displayed on the other half display unit is displayed in a standard display standard.

Therefore, the present invention as described above, by using a single mobile terminal can perform video communication while playing a video, when not using the earphone 110, the video that was being watched is paused, and the video communication In the case of using the earphone 110, the video signal is outputted for viewing and the video communication signal is outputted to perform video communication.

The present invention having the above-described configuration has an effect that is convenient in use for performing image communication while reproducing and outputting a video by using a portable terminal.

In addition, since image communication is performed while watching a video using one portable terminal, there is an industrial use effect to improve the utilization of the portable terminal and to efficiently save the resources of the portable terminal.

Claims (17)

A sound processing unit for adjusting a sound signal of a video and video communication to an appropriate level, A loudspeaker for adjusting the input / output audio signal to a loud level, An image processor which processes and outputs a received video and an image of video communication; A controller which analyzes the input video signal and the video communication signal and selectively outputs the video and video signals of the video and video communication according to whether the earphone is used or not; And a high frequency unit connected to the control unit for transmitting and receiving a radio signal. The method of claim 1, wherein the voice processing unit, An audio unit for adjusting the received audio signal to an appropriate communication level, An earphone for outputting the level-adjusted voice signal; Simultaneously outputting video and video communication signals of a mobile terminal, characterized in that it comprises a hand-carrying box formed of a microphone for inputting the voice signal and the speaker for outputting. The method of claim 1, wherein the loudspeaker, A loudspeaker that amplifies the received voice signal at a loud level, And a loudspeaker for outputting the amplified voice signal from the loudspeaker. The image processing apparatus of claim 1, wherein the image processor comprises: An image unit which analyzes the video signal and the image communication signal and displays them on the entire display unit or allocates half of the display unit and displays each of them; And a display unit for visually displaying the video signal applied from the video unit. The apparatus of claim 1, wherein the controller is configured to display a video on the entire display unit when the earphone is not used when playing a video signal, output the audio signal to the loudspeaker, and not use the earphone when performing video communication during video playback. If not, the video and video communication signal output device of a mobile terminal, characterized in that the video display on the other half of the display and stop at the same time, the video communication on the other half, and outputs the audio signal of the video communication to the earphone. 6. The method of claim 5, And the controller analyzes the signal input from the high frequency unit and outputs the video signal to the image processor when a data signal by a character is detected. 6. The method of claim 5, The controller outputs a video signal to the image processor and simultaneously outputs a video communication signal, or outputs a video communication signal by temporarily stopping a video signal being output and outputs a video communication signal. . 6. The method of claim 5, The controller selectively outputs a sound signal of a video to the voice processor and the loudspeaker and selectively outputs a sound signal of video communication to the voice processor and the loudspeaker. Synchronous output device. Determining whether to use an earphone when playing the downloaded video signal; Displaying the video on the entire display unit and outputting a voice signal of the video to the loudspeaker when the earphone is not used; Determining whether the earphone is used again when image communication is performed while outputting a voice signal of a video to the loudspeaker; When the earphone is used, the video and video communication signal output method of the mobile terminal, characterized in that it comprises the step of selectively outputting the video and video signal of the video communication. The method of claim 9, further comprising: displaying a video on the entire display unit and outputting a voice signal of the video to the earphone when the earphone is used to reproduce the video signal; When the video communication is performed while outputting the audio signal of the video to the earphone, the video display is stopped at the same time and the video display is displayed on the other half, and the video signal is output to the other half. Simultaneously outputting video and video communication signals of a mobile terminal. delete delete The method of claim 9, wherein the selectively outputting the image and audio signal comprises: Displaying a video signal on the display half and a video communication signal on the other half; And outputting a voice signal of video communication to the loudspeaker and outputting a voice signal of a video to an earphone. delete The method of claim 13, wherein the video displayed on the display half A video and video communication signal output method of a portable terminal, characterized in that the display is in a stationary state. delete The method of claim 13, The video communication signal displayed on the half of the display unit is displayed in the normal state, and the video signal displayed on the other half is selected from the distorted state or the normal state to display the video and video communication signals simultaneously. Way.

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