KR100715370B1 - Mobile terminal having karaoke function - Google Patents

Abstract

The present invention relates to a mobile communication terminal having a karaoke function, and is provided with a karaoke memory chip in the mobile communication terminal to allow the user to practice singing anytime, anywhere personally.

Accordingly, the mobile communication terminal having a karaoke function of the present invention includes a karaoke memory in which voice data and video data according to a plurality of song titles are compressed, a key input unit for selecting songs stored in the karaoke memory, and input from the key input unit. A memory unit in which a song selection / execution of a song stored in the karaoke memory, decoding of image information, an echo function, and a subtitle / image display function are programmed according to a signal received, and a voice of a song selected by executing a program stored in the memory unit A signal processing unit including a control unit for outputting data and image data, an echo circuit for operating the echo function when the karaoke function is operated under the control of the control unit, a television transmission circuit, a radio transmission circuit, a microphone for receiving a user's voice, A speaker for outputting voice data processed by the signal processor; And a display unit for displaying image data according to a control signal of the controller.

Mobile communication terminal, echo circuit, television transmission circuit, radio transmission circuit, monitor, connecting jack, amplifier, karaoke memory chip

Description

Mobile terminal with karaoke function {MOBILE TERMINAL HAVING KARAOKE FUNCTION}

1 is a block diagram of a mobile communication terminal having a karaoke function according to the present invention,

2 is a block diagram showing a detailed configuration of a mobile communication terminal according to the present invention;

3 is a detailed block diagram showing the configuration of a mobile communication terminal according to FIG. 2 in more detail;

Figure 4a is a perspective view showing the operating state of the microphone appearance means in one embodiment of a mobile communication terminal having a karaoke function according to the present invention,

4B is a partially enlarged exploded perspective view illustrating an operating state of a microphone appearance means in an embodiment of a mobile communication terminal having a karaoke function according to the present invention;

Figure 4c is a partial enlarged cross-sectional view showing an operating state of the microphone appearance means in an embodiment of a mobile communication terminal having a karaoke function according to the present invention,

Figure 5a is a perspective view showing the operating state of the ring extending means in one embodiment of a mobile communication terminal having a karaoke function according to the present invention,

Figure 5b is a partially enlarged cross-sectional view showing an operation state of the ring extending means in one embodiment of a mobile communication terminal having a karaoke function according to the present invention.

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

10: transceiver 20: karaoke memory chip

30: key input unit 40: memory unit

50: control unit 60: signal processing unit

70: microphone 71: lead wire

80: main body 82: case front

83: case side portion 84: case rear portion

90: television 100: radio

110: connector 120: monitor

130: amplifier 140: display unit

200: ring device expansion device 201: ring device

202: housing 203, 203 ': locking jaw

204: plate 86: grill

300: microphone exiting means 301: through

302, 302 ': Axle 303: Drum

304: shaft 305: flange

306: Ratchet Gear 307: Incision Groove

308: fixing pin 309: coil spring

310: rod 311: ratchet

312: operation knob 313: compression spring

SP1, SP2: Speaker EP: Earphone Microphone

The present invention relates to a mobile communication terminal, and more particularly, to a mobile communication terminal having a karaoke function to provide a karaoke memory chip in a mobile communication terminal so that a person can practice singing anytime, anywhere.

Humanity has enjoyed singing for a long time for communication or entertainment. At first, I only enjoyed the voice of the song, but as time went on, various instruments developed, and using this instrument, the rhythm was added according to the song lyrics, and the music began to develop. Modern sound effects, basic accompaniment, and song voice Combined, they were able to communicate intelligently and more emotionally.

Thus, although music is a valuable communication device for modern people, those who are passive or who cannot sing (hereafter referred to as tone) tend to be reluctant to sing in front of others.

Recently, people who are trying to learn a song, or people who are listening to music, practice singing in a quiet space, practice singing while screaming freely, or go to karaoke (or karaoke-equipped rooms) to sing. Often.

Since karaoke is currently in service at a specific building, karaoke equipment is installed in the building, so a person who wants to practice singing goes to a specific building where karaoke equipment is installed, pays a certain amount, activates the karaoke equipment, and then Looking at the lyrics displayed on the monitor of the device to relieve stress by singing, the situation is learning the rhythm, beat and lyrics of the song.

However, the service using the karaoke equipment is not portable, and also requires a lot of labor costs and costs to move, as well as those who want to use the karaoke service must go to a karaoke room or a specific place and use it to limit time and space. There is an uncomfortable problem.

Accordingly, the present invention is to solve the above-mentioned conventional problems, an object of the present invention is to provide a user's favorite songs anytime and anywhere by providing a memory chip in which the user's favorite songs are stored in a mobile communication terminal that is easy to move and carry. An object of the present invention is to provide a mobile communication terminal having a karaoke function to select and sing a song.

A mobile communication terminal having a karaoke function for achieving the object of the present invention, the karaoke memory and the voice data and video data according to a plurality of song titles are compressed and a key input unit for selecting a song stored in the karaoke memory, A memory unit in which the music selection / execution of the song stored in the karaoke memory, the decoding of the image information, the echo function, and the subtitle / image display function are programmed according to the signal input from the key input unit, and the program stored in the memory unit is executed. A control unit for outputting audio data and video data of the song, a signal processing unit including an echo circuit for operating the karaoke function under operation of the karaoke function, a television transmission circuit, and a radio transmission circuit; To output the input microphone and the audio data processed by the signal processor. It is composed of a speaker and a display unit for displaying image data in accordance with a control signal of the controller.

The memory chip may be provided inside the mobile communication terminal, or may be provided on a detachable / exchangeable side on an external side.

The signal processing unit transmits audio data and video data of a song selected to channel 3 or 4 of the television at a predetermined distance during the operation of the television transmission circuit.

The signal processing unit may transmit voice data of a song selected at a predetermined frequency to a radio at a predetermined distance during the operation of the radio transmission circuit.

The signal processor may output the voice data processed by the signal processor to an earphone connected to a mobile communication terminal.

In addition, the microphone is characterized in that the lead wire is wound on the drum installed inside the terminal and drawn out to the required length.

In addition, the speaker is characterized in that the angle is adjusted at the same time the ring is expanded.

In addition, one side of the mobile communication terminal is provided with a jack connector, characterized in that for connecting the connection jack to the monitor and output the image data provided in the karaoke memory.

In addition, one side of the mobile communication terminal is provided with a jack connector, characterized in that for outputting the voice data provided in the karaoke memory by connecting the connection jack to the amplifier wired.

Hereinafter, the accompanying drawings of a mobile communication terminal having a karaoke function according to a preferred embodiment of the present invention will be described in detail.

1 is a block diagram of a mobile communication terminal having a karaoke function according to the present invention.

As shown in FIG. 1, one side of the mobile communication terminal is provided with a karaoke memory chip 20 in which a plurality of voice data and video data are compressed and stored, and performs a karaoke function of a song selected by a user selection. The audio data of the song selected through the speakers SP1 and SP2 is output, and the image data and the subtitle are displayed on the LDC screen display unit 140 of the mobile communication terminal.

In addition, an earphone microphone jack connector 150 is formed at one side of the mobile communication terminal, and the earphone microphone (EP) is connected to the earphone microphone jack so that the user of the mobile communication terminal matches the song provided from the karaoke memory chip 20. You can listen to the song with your voice through the earphones by singing into it.

This function allows the user to listen to his / her own voice output from the microphone through the operation of the echo circuit only when the mobile terminal activates the karaoke function by the user's key input signal. When the terminal is used, the voice output through the earphone is the voice data of the other party during the call, and the user's own voice input through the microphone 70 is transmitted to the communication terminal of the other party.

In addition, one side of the mobile communication terminal is connected to the amplifier 130 or the monitor 120, the connector 110 of the AV jack that can enlarge the audio data or video data output from the karaoke memory chip 20 to be larger It is provided.

In addition, data of a song selected from songs stored in the karaoke memory chip 20 may be output to the television 90 or the radio 100 through a television transmission circuit and a radio transmission circuit provided in the mobile communication terminal. .

2 is a block diagram of a mobile communication terminal having a karaoke function according to the present invention.

As shown in FIG. 2, the mobile communication terminal having a karaoke function is largely comprised of a memory unit 40, a controller 50, a karaoke memory chip 20, a key input unit 30, a transceiver 10, and a display unit 140. ), The signal processor 60, and the AV jack connector 110.

First, the memory unit 40 stores a predetermined program for controlling the overall operation of the mobile communication terminal, stores data input and output during program execution and various data processed, and selects songs contained in the karaoke memory chip 20. A music selection / execution function, a decoding function for decoding image data and audio data of a compressed song in the karaoke memory chip 20, an echo selection function, and a subtitle / image display function. .

Karaoke memory chip 20 is built in the mobile communication terminal, or provided detachably / exchangeable outside the mobile communication terminal, consisting of a memory chip for storing a plurality of song titles, tunes, subtitles, color image data, numbers, Multiple data such as voice and video in compressed format can be stored on multiple chips so that if a desired song is not on one chip, it can be replaced with another chip.

Here, the audio data and the image data of the song stored in the karaoke memory chip 20 may be downloaded from the mobile communication terminal site and stored, or may be downloaded to a personal computer.

The controller 50 includes a mobile station modem (MSM) to control general operations of the mobile communication terminal, and executes a program stored in the memory unit 40 to execute voice data of songs selected from the karaoke memory chip 20 and Output video data.

The transceiver 10 communicates with the base station through the antenna ANT to transmit a signal to the base station through the antenna, and receives a radio signal from the base station through the antenna.

The signal processor 60 is controlled by the controller 50, modulates a voice signal input through the microphone (MIC) 70 into a wireless signal, and demodulates a wireless signal received through the transceiver 10. Sound signals are sent to SP1 and SP2.

In addition, when a ring signal is generated from the base station, the signal processor 60 detects the ring signal through the transceiver 10 and transmits the ring signal through the ringer. Accordingly, the user acoustically confirms that a ring signal is generated from the base station.

In addition, in response to the user performing the karaoke function through the key input unit 30, the control unit 50 receives the control signal to execute the echo circuit 61, and the mobile communication during the operation of the television transmission circuit (TV transmission circuit) 62. Audio data and video data of a song selected from a television antenna coil provided in the terminal to a television at a predetermined distance are transmitted.

At this time, the channel of the television on which the audio data and the video data of the song selected by the user through the key input unit 30 is output is channel 3 or 4 without a television broadcast. Subtitles, tunes and video data of the songs selected through the output.

In addition, the signal processing unit 60 executes the echo circuit 61 according to the control signal from the control unit 50 according to the user performing the karaoke function through the key input unit 30 of the user, and the radio transmission circuit (FM transmission circuit) 63. In operation, the audio data of a song selected at a predetermined frequency is transmitted to a radio at a predetermined distance from the radio antenna coil provided in the mobile communication terminal.

Thus, the voice data of the song selected by the user through the key input unit 30 can be heard more loudly through the radio output, and if the radio frequency channel provided in the car is tuned, the song can be sung in the car.

The key input unit 30 generates a key input signal of a song to be selected or executed by the user and outputs the key input signal to the controller 50, and the display unit 140 is controlled by the controller 50 and generated by the key input unit 30. It receives and displays the input key input signal and various information signals from the control unit 50, and displays the subtitles and video data of the music selected and executed by the karaoke memory chip 20 under the control of the control unit 50.

The AV jack connector 110 is provided at one side of the mobile communication terminal, and when the connection jack is wired to the monitor 120, the image data provided in the karaoke memory chip 20 can be output on a wide screen, and the connection jack is connected to the amplifier. When wired to the 130, it is possible to output a larger voice data provided in the karaoke memory chip 20.

The operation of the present invention described as described above will be described.

First, the user operates the karaoke function using the key input unit 30, and then selects a song to be sung by the key input unit 30.

Then, the controller 50 displays the image data of the song selected in the karaoke memory chip 20 by the signal input through the key input unit 30 on the display unit 140 of the mobile communication terminal, Send to the signal processing unit 60.

The signal processor 60 operates the echo circuit 61 to output the voice data provided from the controller 50 to the speakers SP1 and SP2.

At this time, when the connection signal of the earphone microphone jack connector 150 is input by the user, the signal processing unit 60 outputs the voice data of the selected song to the earphone of the earphone microphone (EP), the user is output from the earphone If you sing to the microphone of the earphone microphone (EP) in accordance with the voice data, the user's voice is output to the earphone along with the voice data.

In addition, when the television transmission circuit 62 is operated by the user's key input signal, the control unit 50 provides the signal processing unit 60 with the audio data, the image data and the subtitle of the selected song, and the signal processing unit 60. ) Sends a radio wave to the television 90 at a predetermined distance. Thus, it is possible to practice songs through audio data, video data, and subtitles of songs selected through the television 90.

In addition, when the radio transmission circuit 63 is operated by the user's key input signal, the control unit 50 provides the voice processing data of the selected song to the signal processing unit 60, and the signal processing unit 60 is located at a predetermined distance. Voice data is sent to the radio (100). Thus, it is possible to practice the song in accordance with the voice data of the song selected through the radio (100).

In addition, when the connection jack is connected to the monitor 120 by wire to the AV connector 110 provided on one side of the mobile communication terminal, the controller 50 provides the signal processing unit 60 with image data and subtitles of the selected song. The signal processor 60 displays image data and subtitles of the song selected through the monitor 120.

In addition, when the connection jack is connected to the amplifier 130 by wire to the AV connector 110 provided on one side of the mobile communication terminal, the control unit 50 provides the audio signal of the selected song to the signal processing unit 60, the signal The processor 60 outputs the accompaniment of the song selected through the amplifier 130.

FIG. 3 is a detailed block diagram showing the configuration of the mobile communication terminal according to FIG. 2 in more detail. As shown in FIG. 3, the mobile communication terminal has a built-in or detachable / switchable song and its corresponding number. The karaoke memory chip 20 as a storage device for storing the sound source chip 51 for outputting the compressed voice data in the karaoke memory chip 20, and the image data stored in the karaoke memory chip 20 And a subtitle reproducing circuit 52 for reproducing subtitle data and displaying the same on a display unit 140, that is, a liquid crystal display (LCD) screen.

First, the image data and the caption data of the karaoke memory chip 20 which have passed through the caption reproducing circuit 52 are converted into digital television signals by the digital television signal conversion circuit 53 and are provided on one side of the mobile communication terminal 110. Is outputted to a predetermined monitor 120 connected through the or), or output to the television 90 screen of channels 3 or 4 by the television transmission circuit 62 to provide lyrics and images of the song to the user. .

On the other hand, the voice data that has passed through the sound source chip 51 is input by the microphone 70 and amplified by the microphone amplifier circuit 54 and mixed by the mixer circuit 55 to be mixed with the user voice. Through the amplifier circuit 57, it is output along with the user's voice to its own speaker (SP1) (SP2) provided in the mobile communication terminal, or the earphone microphone (EP) connected to the earphone microphone jack.

In this case, the user voice is input through the microphone 70 or the earphone microphone EP connected to the mobile communication terminal, and the input voice is operated by the echo circuit 61 to operate the echo function. 55), an earphone microphone (EP) connected to its own speaker SP1 (SP2) or earphone microphone jack with voice data provided from the karaoke memory chip 20 via the preamp circuit 56 and the power amplifier circuit 57; Will be printed).

In addition, voice data of the karaoke memory chip 20 and the user voice input to the preamplifier circuit 56 may be output to the radio 100 through the radio transmission circuit 63 through a frequency band of 108 MHz, and mobile communication. It may be output to a predetermined amplifier 130 connected through the connector 110 provided on one side of the terminal.

4A, 4B, and 4C are perspective views, a partially enlarged perspective view, and a partially enlarged cross-sectional view showing an operating state of the microphone retracting means in one embodiment of a mobile communication terminal having a karaoke function according to the present invention. 300 is the case front side portion 82 of the main body 80 and the drum 303 is coupled to the shaft hole 302 (302 ') formed in the case rear portion 84 and the shaft 304 is coupled to the case side portion ( The lead wire 71 of the microphone 70 to be separated and coupled to the through hole 301 of the 83 is wound, and an incision groove 307 is formed on the upper side of the shaft 304 to fix the outer end to the fixing pin 308. The inner end of the coil spring 309 is fixed, and the ratchet gear 306 is formed on the lower flange 305 of the drum 303, and the elasticity of the compression spring 313 interposed between the case side portion 83 is provided. The ratchet 311 of the rod 310 is moved forward and backward to the elastic contact, the case side portion 83 on the outer side of the rod 310 The installed configuration is the operation knob 312 that protrudes toward the.

On the other hand, if the user wants to utilize the karaoke function, when the microphone 70 of the microphone appearance means 300 is pulled by using a nail or the like, the microphone 70 is separated from the through hole 301 and pulled out to the front drum ( The lead wire 71 wound on the 303 is released so that the user releases the lead wire 71 by the required length so that the microphone 70 is maintained at a predetermined distance from the main body 80 so that the user sings using the microphone 70. In this case, even when the microphone 70 is brought close to the user's mouth, the lead wire 71 has a sufficient distance from the main body 80 by the drawn length of the lead wire 71. While visually checking the video and subtitles displayed on the display unit 140 will utilize the karaoke function.

Here, the microphone 70 drawn out by the microphone exiting means 300 rotates the drum 303 while the lead wire 71 is released from the drum 303 when the microphone 70 is drawn out, and at the same time, the coil spring ( When the 309 is wound and the microphone 70 is pulled out to the required length to release the tensile force, the drum 303 reverses due to the elasticity of the coil spring 309 to have the rotation force to wind the lead wire 71 again. However, the ratchet gear 306 is prevented from rewinding because the reverse rotation is prevented by the ratchet 311 elastically acting as the compression spring 303.

Then, the user should be immersed in the microphone 70 for carrying or storage after finishing the karaoke function, when the user pulls the operation knob 312 of the microphone appearance means 300, the rod loaded in the operation knob 312 The ratchet 311 connected to the 310 is spaced apart from the ratchet gear 306 and at the same time the lead wire 71 is wound while the drum 303 rotates with the elasticity of the coil spring 309 so that the microphone 70 passes through the hole 301. It becomes a mobile state by being immersed in).

5A and 5B are a perspective view and a partially enlarged cross-sectional view showing an operating state of the ring extending means in one embodiment of a mobile communication terminal having a karaoke function according to the present invention, grills on both side plates 204 of the terminal body 80 In the case where the speakers SP1 and SP2 are installed together with the 86, a plurality of housings 202 having inner and outer latching jaws 203 and 203 ′ between the plate 204 and the main body 80 are provided. The bellows expansion means 200 is added to have a bellows ring 201 coupled in a bellows style.

If the user wants to utilize the karaoke function by outputting the sound source stored in the karaoke memory chip 20 to the speaker (SP1) (SP2) ker and pull outward to grab the plate 204 of the ring ring expansion means (200) 201) is expanded to secure a resonance space, the vibration of the speaker (SP1) (SP2) is amplified to be able to listen to high-quality, high-power sound bar, the ring 201 is composed of bellows distance to the user And considering the position, the angle can be adjusted freely, so that the effect is doubled, so that the speaker (SP1) (SP2) alone will be able to fully enjoy the karaoke function.

As such, the mobile communication terminal having a karaoke function may store a favorite song of a user in a karaoke memory chip so that the user can sing anytime and anywhere regardless of the place, thereby adding to the user's satisfaction.

In addition, this embodiment is not limited to a mobile communication terminal, MP3, PDA (Personal Digital Assistants) PDA, Digital Multimedia Broadcasting (DMB) terminal and can be implemented in all monitors.

Although the preferred embodiments of the present invention have been illustrated and described above, the present invention is not limited to the above-described embodiments, and the present invention is not limited to the above-described embodiments without departing from the spirit of the present invention as claimed in the claims. Of course, any person skilled in the art can make various modifications, and such changes are within the scope of the claims.

According to the present invention as described above, the user is equipped with a karaoke memory chip that the favorite song is stored in the mobile communication terminal can be sung in accordance with the accompaniment of the preferred song by easily operating the karaoke function anytime, anywhere regardless of place have.

Claims (11)

delete delete delete delete delete delete A karaoke memory in which voice data and video data according to a plurality of song titles are compressed and stored; A key input unit for selecting a song stored in the karaoke memory; A memory unit in which selection / execution of a song stored in the karaoke memory, decoding of image information, an echo function, and a caption / image display function are programmed according to a signal input from the key input unit; A controller which executes a program stored in the memory unit and outputs audio data and video data of a selected song; A signal processing unit including an echo circuit, a television transmission circuit, and a radio transmission circuit to operate the echo function when the karaoke function is operated under the control of the controller; A microphone in which the user's voice is inputted by the microphone appearance means 300 additionally installed at one side of the terminal body; A speaker for outputting voice data processed by the signal processor; And It is configured to include a display unit for displaying image data according to the control signal of the controller, The microphone spacing means 300 is the case front side portion 82 and the drum 303 coupled to the shaft hole 302 (302 ') formed in the case rear portion 84 and the shaft 304 is coupled to the case side portion ( The lead wire 71 of the microphone 70 to be separated and coupled to the through hole 301 of the 83 is wound, and an incision groove 307 is formed on the upper side of the shaft 304 to fix the outer end to the fixing pin 308. The inner end of the coil spring 309 is fixed, and the ratchet gear 306 is formed on the lower flange 305 of the drum 303, and the elasticity of the compression spring 313 interposed between the case side portion 83 is provided. The ratchet 311 of the rod 310 is moved forward and backward to the elastic contact, the operation knob 312 is characterized in that the operating knob 312 protruding out of the case side surface portion 83 on the outer side of the rod 310 is installed. Having a mobile communication terminal. The method of claim 7, wherein The speaker is a mobile communication terminal having a karaoke function, characterized in that formed in the ringing ring 201 of the ringing ring expansion means 200 is installed on both sides of the terminal body. The method of claim 8, The ring extending means 200, the inner and outer locking jaw 203 (203 ') between the plate 204 and the body 80 for fixing the grill 86, the speaker (SP1) (SP2) is installed inward. Mobile housing having a karaoke function, characterized in that a plurality of housings 202 having a) to constitute a bellows 201 coupled in a bellows style. delete delete

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