KR100644059B1 - Method for mixing voice during recording digital broadcast of mobile phone and mobile phone thereof - Google Patents

Abstract

A method for processing voice synthesis while recording a digital broadcast in a mobile communication terminal and the mobile communication terminal thereof are provided to enable a user to feel reality and pleasure though the user watches recorded digital broadcast repeatedly by synthesizing voice data while recording digital broadcast data. A mobile communication terminal for processing voice synthesis while recording a digital broadcast comprises a memory(190) and a controller(120). The memory(190) stores a program which synthesizes voice data while recording digital broadcast data and performs a recording function. The controller(120) receives voice data via the program while recording the digital broadcast data, and synthesizes the received voice data with the recorded digital broadcast data. The controller(120) includes a digital broadcast processor, a digital broadcast recording processor, and a voice synthesis processor. The digital broadcast processor regenerates the digital broadcast data outputted by a digital broadcast receiving module. The digital broadcast recording processor receives a recording request signal from a user while regenerating the digital broadcast, and records the digital broadcast data which is being regenerated according to the received recording request signal. The voice synthesis processor synthesizes the received voice data with the recorded digital broadcast data if the voice recording request signal is received during recording the digital broadcast data.

Description

Method for mixing voice during recording of digital broadcasting of mobile communication terminal and its mobile communication terminal

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a block diagram illustrating a configuration of a mobile communication terminal for performing a voice synthesis processing method during digital broadcast recording according to an embodiment of the present invention.

FIG. 2 is a block diagram for explaining in detail the control unit shown in FIG. 1; FIG.

3 is a flowchart illustrating a method for processing speech synthesis during digital broadcast recording of a mobile communication terminal according to one embodiment of the present invention;

4 is an exemplary screen illustrating a state in which digital broadcasting is being recorded.

5 is a diagram illustrating a screen for displaying a voice recording notification message by requesting voice recording during digital broadcast recording.

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

100: mobile communication terminal 110: digital broadcast receiving module

120: control unit 121: mobile communication processing unit

122: digital broadcast processing unit 123: digital broadcast recording processing unit

124: speech synthesis processing unit 124a: vocoder

124b: screen display processing unit 130: RF unit

140: voice processing unit 150: speaker

160: microphone 170: key input unit

180: display unit 190: memory

The present invention relates to a method for processing voice synthesis during digital broadcast recording of a mobile communication terminal and a mobile communication terminal thereof. In particular, the present invention re-views recorded digital broadcast by synthesizing voice data during digital broadcast recording without providing a separate device. Even if the present invention relates to a voice synthesis processing method of digital broadcast recording of the mobile communication terminal to feel the realism and enjoyment and the mobile communication terminal.

Recently, with the development of digital broadcasting technology and mobile communication technology, interest in digital broadcasting service for allowing digital broadcasting to be watched on the go has increased. In particular, interest in digital multimedia broadcasting services using mobile communication terminals is increasing. The digital broadcast refers to a broadcast service that enables a user to watch various multimedia broadcasts on a multi channel through a receiver equipped with an omnidirectional receiving antenna.

When the mobile communication terminal reproducing the digital broadcast requests recording while watching the digital broadcast provided by the broadcaster, the digital communication data being reproduced is recorded and stored in the memory.

This recording function is mainly used for the situation where you cannot see the screen or TV you want to watch again.

Therefore, such a recording function is tedious because it only records and stores the digital broadcast data being reproduced, and does not synthesize the voice of the user or the ambient sound representing the actual situation during the digital broadcast recording, so that the recorded digital broadcast is viewed again.

SUMMARY OF THE INVENTION An object of the present invention is to solve the above problems, by synthesizing audio data during digital broadcast recording, so that even if the recorded digital broadcast is viewed again, a sense of realism and pleasure can be felt.

A mobile communication terminal according to an embodiment of the present invention for achieving the above object is a mobile communication terminal having a digital broadcasting module for reproducing digital broadcast data, recording function by synthesizing voice data during the digital broadcast data recording A memory for storing a program for performing the program; and a controller for receiving voice data through the program while recording the digital broadcast data, and synthesizing the received voice data with the digital broadcast data being recorded. It is characterized by including.

Preferably, the control unit is a digital broadcast processing unit for reproducing the digital broadcast data output by the digital broadcast receiving module, and receives a recording request signal by the user while performing digital broadcast reproduction by the digital broadcast processing unit, the input A digital broadcast recording processing unit for recording the digital broadcast data being reproduced according to the received recording request signal; and when a voice recording request signal is input while recording digital broadcast data by the digital broadcast recording processing unit, the digital broadcast data being recorded. And a speech synthesizing processor for synthesizing the speech data received in the input.

More preferably, the voice synthesis processing unit further includes a vocoder for compressing the voice data input through the microphone provided in the terminal, so that the voice data compressed by the vocoder and the digital broadcasting data being recorded are previously recorded. Synthesis is performed using a set synthesis method, and the voice synthesized digital broadcast data is stored in a memory.

The voice synthesis processing unit may further include a screen display processing unit displaying a voice recording notification message on the screen according to the voice recording request signal input by the user.

Still more preferably, the speech synthesis processing unit stores the speech synthesized digital broadcast data in a memory in a k3g file format.

The voice synthesis processing method of digital broadcast recording of a mobile communication terminal according to an embodiment of the present invention is a voice synthesis processing method of digital broadcast recording of a mobile communication terminal having a digital broadcasting module for reproducing digital broadcast data. A first step of receiving a request signal for voice synthesis during recording of the digital broadcast data; and recording the input voice data while recording the digital broadcast data according to the request signal received by the first step. And a second step of synthesizing with the digital broadcast data.

Preferably, in the second step, if a voice recording request signal is input while recording the digital broadcast data, a preset synthesis method is performed between the digital broadcast data being recorded and the voice data received through the microphone of the terminal. It characterized in that it comprises a speech synthesis processing step of synthesizing using.

More preferably, after the speech synthesis processing step, storing the speech synthesized digital broadcast data in a memory.

Still more preferably, the voice synthesis processing step may further include a screen display processing step of displaying a voice recording notification message on the screen according to the voice recording request signal input by the user.

Hereinafter, a voice synthesis processing method during digital broadcast recording and a mobile communication terminal of a mobile communication terminal according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a block diagram illustrating a configuration of a mobile communication terminal that performs a voice synthesis processing method during digital broadcast recording according to an embodiment of the present invention.

Referring to FIG. 1, a mobile communication terminal 100 performing a voice synthesis processing method during digital broadcast recording according to an embodiment of the present invention includes a digital broadcast receiving module 110 for reproducing digital broadcast, and a mobile communication terminal. Various types of terminal information, and a memory 190 storing a program for performing a recording function by synthesizing voice data during digital broadcast data recording, and receiving and receiving voice data while recording digital broadcast data. A control unit 120 for synthesizing voice data, an RF unit 130, a voice processing unit 140, a speaker 150, a microphone 160, a key input unit 170 composed of buttons, and an external screen window And / or the display unit 180 for providing an internal screen window.

In this case, the digital broadcast data refers to various digital multimedia data consisting of video and / or audio, and the digital broadcast data is received through satellite or terrestrial wave so that the user can watch the digital broadcast.

Such digital broadcasting service refers to a service that is broadcast through satellite or terrestrial wave using a portable or fixed terminal such as a small TV or PDA (Personal Digital Assistants).

Such digital broadcasting services include satellite digital multimedia broadcasting (hereinafter referred to as "satellite DMB") services and terrestrial digital multimedia broadcasting (hereinafter referred to as "terrestrial DMB") services.

Satellite DMB is a digital broadcasting service that uses the frequency transmitted by satellite Hanbyeol, the world's first digital broadcasting satellite, and terrestrial DMB is broadcasting by using a frequency transmitted from a terrestrial transmission station like the current broadcast or radio. .

Since satellite DMB receives high-frequency frequencies through satellites, there is no parallax of information, so the same digital broadcasting data can be provided in all regions of the country, but in the case of terrestrial digital broadcasting, digital broadcasting data transmitted by each transmitting station Because of the phenomenon that information is distorted due to parallax when receiving by region, digital broadcasting data is provided by using different frequencies in each region such as TV.

In order to reproduce digital broadcast data, the digital broadcast receiving module 110 processes a digital broadcast receiver (not shown) for receiving digital broadcast data and the digital data and audio to be reproduced by processing the digital broadcast data received by the digital broadcast receiver. And a digital broadcast control unit (not shown) for providing data. Accordingly, the digital image data output by the digital broadcasting controller is displayed on the display unit 180, and the digital audio data output by the digital broadcasting controller is output through the speaker 150.

The memory 190 stores an operation program and a system program of the controller 120, and the operation program and the system program are stored in a ROM region which is normally included and can be erased as necessary. Electrically erasable ROMs include EEPROM and flash memory. The memory 190 also includes a RAM that temporarily stores data generated during execution of various operating programs.

The memory 190 stores information related to providing a digital broadcast service, and stores a program for synthesizing voice data input through the microphone 160 to perform a recording function during digital broadcast data recording.

The controller 120 controls the overall operation of the mobile communication terminal, and combines the received voice data with the digital broadcast data being recorded while receiving the audio data during digital broadcast recording.

In more detail, the controller 120 receives the voice data through the microphone 160 and records the received voice data according to the input request signal when the voice recording request signal is input by the user during digital broadcast recording. Synthesis is performed through the digital broadcasting data being set through a preset synthesis method. In this case, the voice synthesized digital broadcast data is stored in the memory 190. Accordingly, the user may feel a sense of realism and pleasure when playing the recorded digital broadcast.

In the present embodiment, the request signal for voice recording refers to a key signal output by selection of a hotkey for pre-assigned voice recording, but the present invention is not limited thereto, and a hotkey does not exist in the mobile communication terminal. In this case, the corresponding key signal can also be input by the menu key.

The RF unit 130 is controlled by the controller 120 and converts a signal output from the controller 120 into a wireless signal. In addition, the RF unit 130 converts the radio signal received through the antenna ANT to a desired signal and outputs it.

The voice processing unit 140 modulates the voice signal input from the microphone 160 to convert the voice signal into voice data, and converts the voice data input from the RF unit 130 and voice data stored in the memory 190 into voice signals. The demodulator outputs the voice through the speaker 150.

The key input unit 170 includes a plurality of numeric keys, menu keys, and function keys for performing various functions, and outputs key data to the control unit 120 by an external operation.

The key input unit 170 outputs a corresponding key signal to the controller 120 when a hot key or a menu key for pre-allocated voice recording is operated during digital broadcast recording.

Accordingly, the controller 120 reads the menu from the memory 190 and displays the menu on the display unit 180 according to the user's menu display request by the key input unit 170. That is, the key input unit 170 is a conventional user information input means, and has a plurality of keys suitable for a mobile communication terminal to be applied, such as a plurality of numeric keys and function keys, and if there is an input of each of the provided keys, Therefore, by outputting the corresponding unique key data to the control unit 120, through the key input operation of the key input unit 170 to enter the menu display mode and selection of the menu is made. Then, the controller 120 reads the menu according to the corresponding key input from the memory 190 and displays the menu on the display unit 180.

The display unit 180 is a display device such as a liquid crystal display (LCD). The display unit 180 displays a state of a mobile communication terminal or a progress of a program under the control of the controller 120. That is, the overall state of the mobile communication terminal and input user information are displayed.

FIG. 2 is a block diagram illustrating the control unit shown in FIG. 1 in detail.

Referring to FIG. 2, the controller 120 includes a mobile communication processor 121 for performing signal processing for performing a mobile communication service, and a digital broadcast processor for reproducing digital broadcast data by the digital broadcast receiving module 110. And a digital broadcast recording processing unit 123 for recording the digital broadcast data being reproduced, and a voice synthesis processing unit 124 for synthesizing the voice received during digital broadcast data recording.

The mobile communication processing unit 121 is a module for performing a mobile communication service using a radio resource in a mobile communication terminal, and is configured and operated using a known mobile communication technology, so detailed description thereof will be omitted herein.

The digital broadcast processor 122 receives the image data and the audio data output by the digital broadcast receiving module 110 and displays the image data on the display unit 180, and outputs the audio data through the speaker 150.

When the digital broadcast recording processing unit 123 receives the recording request signal by the user while the digital broadcasting processing unit 122 performs the digital broadcast reproduction, the digital broadcasting recording processing unit 123 records the digital broadcast data being reproduced according to the received recording request signal. Perform. At this time, the recording request signal refers to a key signal output by the selection of a hotkey for pre-allocated digital broadcast recording, but the present invention is not limited thereto. When the hotkey is not present in the mobile communication terminal, The corresponding key signal can also be input.

The voice synthesis processor 124 receives a voice through the microphone 160 according to the input request signal when a request signal for voice recording is input while recording digital broadcast data by the digital broadcast recording processor 123. The synthesized audio data is synthesized with the digital broadcast data being recorded.

The speech synthesis processing unit 124 stores the speech synthesized digital broadcast data in the memory 190. In this case, the voice synthesized digital broadcast data is preferably stored in the memory 190 in the form of a k3g file.

In the present embodiment, the description is limited to the k3g file format, but the present invention is not limited thereto.

In more detail, the speech synthesis processing unit 124 includes a vocoder 124a, a screen display processing unit 124b, and the like.

The vocoder 124a compresses voice data received through the microphone 160 provided in the terminal. Accordingly, the voice data compressed by the vocoder 124a and the digital broadcast data being recorded are synthesized through a preset synthesis method.

The screen display processor 124b displays a voice recording notification message according to the voice recording request signal input by the user. Accordingly, the user can easily know that voice is being recorded during digital broadcast recording.

In addition, the screen display processor 124b displays, on the screen, a digital broadcast recording notification message indicating that digital broadcast data is being recorded during digital broadcast recording.

A process of synthesizing and processing voice during digital broadcast recording in a mobile communication terminal according to an embodiment of the present invention configured as described above will be described.

3 is a flowchart illustrating a method of processing voice synthesis during digital broadcast recording of a mobile communication terminal according to an embodiment of the present invention.

The controller 120 of the mobile communication terminal 100 previously stores a program for synthesizing voice data and performing a recording function during recording of digital broadcast data in the memory 190 (S101).

Next, the digital broadcast processing unit 122 of the control unit 120 reproduces corresponding digital broadcast data output by the digital broadcast receiving module 110 at the user's request (S103).

Next, the digital broadcast recording processing unit 123 of the control unit 120 determines whether a request signal for recording the digital broadcast data being reproduced is input (S105).

As a result of the determination in step S105, when the request signal for recording the digital broadcast data is not input, the process is terminated when the digital broadcast is requested by the user while watching the digital broadcast being played.

As a result of the determination in step S105, when a request signal for recording the digital broadcast data being reproduced is input, the digital broadcast recording processing unit 123 records the digital broadcast data being reproduced (S107). At this time, a recording notification message (a) indicating that recording state of the digital broadcast data is being recorded on the screen. Accordingly, it is easy to know whether the user is recording digital broadcast data.

Next, the voice synthesis processing unit 124 of the controller 120 determines whether or not voice recording is requested by the user while recording digital broadcast data being reproduced (S109).

As a result of the determination in step S109, when the voice recording is not requested by the user while recording the digital broadcast data being reproduced, the standby state is maintained for a predetermined time. In this case, when the voice recording is not requested, the digital broadcasting data which is continuously being reproduced is recorded, and when the digital broadcasting recording termination is requested, the recorded digital broadcasting data is stored in the memory 190.

As a result of the determination in step S109, when the voice recording is requested by the user while recording the digital broadcast data being reproduced, the voice synthesis processor 124 records the voice data input through the microphone 160 provided in the terminal. Synthesizes with the digital broadcasting data in operation (S111). In this case, as shown in FIG. 5, the voice recording notification message (b) is displayed on the screen while displaying the recording state of the digital broadcast data (a) so that the user can easily recognize whether the recording state is in the recording state.

Next, the speech synthesis processing unit 124 stores the speech synthesized digital broadcast data in the memory 190 (S113). Accordingly, by playing the voice-synthesized digital broadcast data stored in the memory 190, it is possible to feel a sense of reality and enjoyment.

The present invention is not limited to the embodiments described above, and various modifications and changes can be made by those skilled in the art, which are included in the spirit and scope of the present invention as defined in the appended claims.

According to the present invention as described above there is an effect that can be conveniently synthesized voice data during digital broadcast recording without providing a separate device.

In addition, according to the present invention as described above there is also an effect that can double the realism and enjoyment by reproducing the speech synthesis digital broadcast data.

Claims (9)

A mobile communication terminal having a digital broadcasting module for reproducing digital broadcasting data, A memory for storing a program for synthesizing voice data and performing a recording function during the digital broadcast data recording; And a controller configured to receive voice data through the program while synthesizing the digital broadcast data, and to synthesize the received voice data with the digital broadcast data being recorded. The method of claim 1, wherein the control unit A digital broadcast processing unit for reproducing digital broadcast data output by the digital broadcast receiving module; A digital broadcast recording processing unit which receives a recording request signal by a user while performing digital broadcasting reproduction by the digital broadcasting processing unit, and records digital broadcast data being reproduced according to the received recording request signal; And a voice synthesis processing unit for synthesizing the voice data input to the digital broadcasting data being recorded when a voice recording request signal is input while recording the digital broadcasting data by the digital broadcasting recording processing unit. Communication terminal. The method of claim 2, wherein the speech synthesis processing unit Further comprising a vocoder (comcoder) for compressing the voice data received through the microphone provided in the terminal, And synthesizing the voice data compressed by the vocoder and the digital broadcast data being recorded using a preset synthesis method, and storing the voice synthesized digital broadcast data in a memory. The method of claim 3, wherein the speech synthesis processing unit And a screen display processing unit for displaying a voice recording notification message on a screen according to the voice recording request signal input by the user. The method of claim 3, wherein the speech synthesis processing unit And storing the speech synthesized digital broadcast data in a memory in a k3g file format. A voice synthesis processing method during digital broadcast recording of a mobile communication terminal having a digital broadcast module for reproducing digital broadcast data. A first step of receiving a request signal for speech synthesis during recording of the digital broadcast data; And a second step of synthesizing the received voice data with the digital broadcast data being recorded while recording the digital broadcast data according to the request signal received by the first step. Method of processing voice synthesis during broadcast recording. The method of claim 6, wherein the second step When a voice recording request signal is input while recording the digital broadcast data, a voice synthesis processing step of synthesizing the digital broadcast data being recorded and the voice data received through the microphone provided in the terminal using a preset synthesis method. Speech synthesis processing method of digital broadcast recording of a mobile communication terminal comprising a. The method according to claim 7, After the speech synthesis processing step, And storing the voice synthesized digital broadcast data in a memory. The method of claim 7, wherein the speech synthesis processing step And a screen display processing step of displaying a voice recording notification message on a screen according to the voice recording request signal input by the user.

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