TWI381710B - Apparatus and method for adding volume of mobile phones - Google Patents

Description

Mobile phone ringtone volume enhancement device and method

The invention relates to a device for ringing volume enhancement of a mobile phone and a method thereof.

The ringtone of the mobile phone is sounded through the built-in speaker inside. Usually, the songs of the mobile phone ringtone are MP3 and MIDI (Musical Instrument Data Interface).

MIDI ringtones take up less space and are ideal for use in mobile phones, but their biggest drawback is the small volume of the sound.

The MP3 ringtone is relatively larger. However, when the user is in a noisy environment, the ringtone of the mobile phone is often not heard, which is inconvenient for the user.

Usually, in order to increase the ringtone of the mobile phone, the manufacturer will add an amplifier to the front end of the built-in speaker. Although this method has achieved the purpose of enhancing the volume of the ringtone, it has also led to an increase in the cost of the mobile phone.

In view of the above, a preferred embodiment of the present invention provides a ringtone volume enhancement device for a mobile phone, which enhances a ringtone volume of a mobile phone by changing a music characteristic. The device includes: a music type recognition module for reading music set as a current mobile phone ringtone. Data and identification of the music type, the music type includes MP3 and MIDI; the frequency curve adjustment module is used to adjust the frequency curve of the music to enhance the volume when the music type of the current mobile phone ringtone is recognized as MP3; And the tone adjustment module is used to adjust the volume of the MIDI itself to the maximum when the music type of the current ringtone is recognized, and then use the different instruments to simulate the same MIDI score to adjust the tone of the music to enhance the volume.

For the above device, the preferred embodiment of the present invention further provides a method for enhancing a ringtone volume of a mobile phone, which enhances the volume of the ringtone of the mobile phone by changing the music characteristic. The method includes the steps of: reading data of the music set as the current ringtone of the mobile phone and identifying the music type. The music type includes MP3 and MIDI; when the music type of the current mobile ringtone is recognized as MP3, the equalizer technology is used to adjust the frequency curve of the music to enhance the volume; when the music type of the current mobile ringtone is recognized as MIDI, first Adjust the volume of the MIDI itself to the maximum, then adjust the tone of the music to enhance the volume.

In addition, in view of the above, the preferred embodiment of the present invention further provides a ringtone volume enhancement device for a mobile phone, which enhances the volume of the ringtone of the mobile phone by changing the music characteristics. The device includes: a music type recognition module, configured to read and set the current ringtone of the mobile phone. Music data and identify the music type corresponding to the music material, the music type includes MP3 and MIDI; the frequency curve adjustment module is used to adjust the music by using the equalizer technology when the music type of the current mobile phone ringtone is recognized as MP3 The frequency curve to enhance the volume; and the sound field adjustment module recognizes that the current mobile phone ringtone is MIDI, first adjusts the volume of the MIDI itself to the maximum, and adjusts the music's range to 55~107 to enhance the volume.

For the above device, the preferred embodiment of the present invention further provides a method for enhancing a ringtone volume of a mobile phone, which enhances the volume of the ringtone of the mobile phone by changing the music characteristic. The method includes the steps of: reading data of the music set as the current ringtone of the mobile phone and identifying the music type. The music type includes MP3 and MIDI; when the music type of the current mobile ringtone is recognized as MP3, the equalizer technology is used to adjust the frequency curve of the music to enhance the volume; and when the music type of the current mobile ringtone is recognized as MIDI, First adjust the volume of the MIDI itself to the maximum, then adjust the music's range to 55~107 to enhance the volume.

Compared with the prior art, the mobile phone ringtone volume enhancement device and method only enhance the ringtone volume by changing the music characteristics, and the manufacturer does not need to add an amplifier in front of the built-in speaker to enhance the ringer volume, thereby reducing the cost of the mobile phone.

Referring to FIG. 1, it is an application environment diagram of a preferred embodiment of the ringtone volume enhancement device of the present invention. The ringtone volume enhancement device 12 is installed in a mobile phone 1. The ringtone volume boosting device 12 enhances the ringtone volume of the mobile phone 1 by modifying the music characteristics so that the user can hear the incoming call even in a noisy environment. Music characteristics mainly include frequency curves, timbres and ranges. Specifically, when the music of the ringtone of the mobile phone is of the MP3 type, the ringtone volume boosting device 12 uses the equalizer technology to adjust the frequency curve of the ringtone of the mobile phone, so that the human ear feels a stronger volume. The frequency response range of the human ear is between 20HZ and 20KHZ, and the human ear is less sensitive to low frequencies and has higher sensitivity to high frequencies. That is to say, proper adjustment of the high frequency curve can make people feel Stronger volume.

The main function of the equalizer is to adjust the frequency unevenness caused by the acoustic environment, speakers, equipment, etc. If the frequency is too large or too small, its job is to make it too small to make it too small to make up. The equalizer generally labels a range of +/-12 dB. This means that this frequency can be increased or decreased by 12 dB.

When the music of the ringtone of the mobile phone is of the MIDI type, the volume of the MIDI music itself is represented by the digits of 1~127, wherein 1 represents the minimum volume and 127 represents the strongest volume, and the ringtone volume boosting device 12 first Adjust the volume of the MIDI itself to 127, and then use different instruments to simulate the same MIDI score to adjust the tone, so that the human ear feels a stronger volume. In addition, the mobile phone ringtone volume boosting device 12 can also adjust the MIDI sound range to the most sensitive range of the human ear to enhance the ringtone volume. In the preferred embodiment, the range can be adjusted to between 55 and 107, as shown in FIG. 4, such that the corresponding frequency is between 200 Hz and 4000 Hz, so that the human ear feels a stronger volume.

The mobile phone 1 further includes a database 10. In the preferred embodiment, the database 10 can be a FLASH flash memory that stores music used as ringtones for mobile phones, including MP3 and MIDI type music. Users can set the current ringtone of mobile phone 1 according to their own preferences.

Referring to FIG. 2, it is a functional unit diagram of the ringtone volume enhancement device of the mobile phone of the present invention. The ringtone volume enhancement device 12 includes a music type recognition module 120, a frequency curve adjustment module 121, a tone color adjustment module 123 and a sound field adjustment module 124.

The music type recognition module 120 is configured to identify the music type of the current mobile phone ringtone set by the user, and the music type includes MP3 and MIDI.

The frequency curve adjustment module 121 is configured to adjust the frequency curve of the music of the current mobile phone ringtone by using the equalizer technology when the music type recognition module 120 recognizes that the current music is MP3. The frequency response range of the human ear is between 20HZ and 20KHZ, and the human ear is less sensitive to low frequencies and has higher sensitivity to high frequencies. That is to say, proper adjustment of the high frequency curve can make people feel With a stronger volume, the ringtone volume boosting device 12 uses equalizer technology to enhance the loudness in the above frequency range, so that the human ear feels a stronger volume. In the preferred embodiment, FIG. 7 is a volume diagram before the frequency curve is adjusted, and FIG. 8 is a volume diagram after the frequency curve is adjusted.

The tone adjustment module 123 is configured to adjust the volume of the MIDI itself to 127 when the music type recognition module 120 recognizes that the current music is MIDI, and then use different instruments to simulate the same MIDI score to adjust the tone to make the human ear feel To a stronger volume. In the preferred embodiment, FIG. 5 is a volume diagram of the mobile phone before the tone color adjustment is emitted in the Volume 8, and FIG. 6 is a volume diagram of the phone that is adjusted by the tone color in the Volume 2. It can be seen from Fig. 5 and Fig. 6 that the tone-adjusted mobile phone can emit almost the same volume as the volume of the mobile phone in the Volume 2 before the adjustment.

In addition, when the music type recognition module 120 recognizes that the current music is MIDI, the sound field adjustment module 124 can also be used to adjust the MIDI to the most sensitive range of the human ear to feel a stronger volume. In the preferred embodiment, the range can be adjusted to between 55 and 107, as shown in FIG. 4, such that the corresponding frequency is between 200 Hz and 4000 Hz, so that the human ear feels a stronger volume.

FIG. 3 is a flow chart showing the operation of the method for enhancing the ring volume of the mobile phone of the present invention. In step S300, the music type recognition module 120 reads the music material stored in the database 10 as the current mobile phone ringtone.

Step S301: The music type recognition module 120 identifies the type of the current music based on the read music data. Usually, the types of music in mobile phones include MP3 and MIDI.

When the music type recognition module 120 recognizes that the current music is MP3, in step S302, the frequency curve adjustment module 121 uses an equalizer technique to adjust the frequency curve of the music to enhance the ringer volume. The frequency response range of the human ear is between 20HZ and 20KHZ, and the human ear is less sensitive to low frequencies and has higher sensitivity to high frequencies. That is to say, proper adjustment of the high frequency curve can make people feel With a stronger volume, the ringer volume boosting device 12 uses the equalizer technique to enhance the loudness in the above frequency range, so that the human ear feels a stronger volume. In the preferred embodiment, FIG. 7 is a volume diagram before the frequency curve is adjusted, and FIG. 8 is a volume diagram after the frequency curve is adjusted.

In step S303, when the music recognition module 120 recognizes that the current music is MIDI, the tone color adjustment module 123 first adjusts the volume of the MIDI itself to 127, and then uses different instruments to simulate the same MIDI to adjust the tone, thereby enhancing the ringer volume. In the preferred embodiment, FIG. 5 is a volume diagram of the mobile phone before the tone color adjustment is emitted in the Volume 8, and FIG. 6 is a volume diagram of the phone that is adjusted by the tone color in the Volume 2. It can be seen from Fig. 5 and Fig. 6 that the tone-adjusted mobile phone can emit almost the same volume as the volume of the mobile phone in the Volume 2 before the adjustment.

In step S303, the effect of increasing the volume can also be achieved by adjusting the range, for example, using the range adjustment module 124 to adjust the MIDI of the current music to the most sensitive range of the adult ear, thereby allowing the user to feel a stronger volume. In the preferred embodiment, the range can be adjusted to between 55 and 107, as shown in FIG. 4, such that the corresponding frequency is between 200 Hz and 4000 Hz, so that the human ear feels a stronger volume.

In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited to the above-described embodiments, and equivalent modifications or variations made by those skilled in the art in light of the spirit of the present invention are It should be covered by the following patent application.

Mobile phone. . . 1

database. . . 10

Phone ringtone volume booster. . . 12

Music type recognition module. . . 120

Frequency curve adjustment module. . . 121

Tone adjustment module. . . 123

Range adjustment module. . . 124

1 is an application environment diagram of a ringtone volume enhancement device for a mobile phone of the present invention.

2 is a functional block diagram of a ringtone volume enhancement device for a mobile phone of the present invention.

3 is a flow chart of a preferred embodiment of a method for enhancing ring volume of a mobile phone of the present invention.

Fig. 4 is a diagram showing the correspondence between the sound field and the frequency of the present invention.

5 and 6 are actual volume comparison charts obtained after adjusting the tone of the present invention.

7 and FIG. 8 are comparison diagrams of the volume of the mobile phone after the adjusted frequency curve of the present invention.

Phone ringtone volume booster. . . 12

Music type recognition module. . . 120

Frequency curve adjustment module. . . 121

Tone adjustment module. . . 123

Range adjustment module. . . 124

Claims (12)

A mobile phone ringtone volume enhancement device for enhancing a ringtone volume of a mobile phone by changing a music characteristic, the device comprising: a music type recognition module, configured to read music data set as a current mobile phone ringtone and identify a music type corresponding to the music music material The music type includes MP3 and MIDI; the frequency curve adjustment module is used to adjust the frequency curve of the music to enhance the volume when the music type of the current mobile phone ringtone is recognized as MP3; and the tone color adjustment module For identifying the current phone ringtone when the music type is MIDI, first adjust the volume of the MIDI itself to the maximum, and then use different instruments to simulate the same MIDI score to adjust the tone of the music to enhance the volume. The mobile phone ringtone volume boosting device according to claim 1, wherein the MIDI itself is adjusted to a maximum volume: adjusted to a volume intensity of 127. The mobile phone ringtone volume enhancement device of claim 1, wherein the music characteristics include: a frequency curve, a timbre, and a sound field. A method for enhancing a ringtone volume of a mobile phone, the method for enhancing a ringtone volume of a mobile phone by changing a music characteristic, the method comprising the steps of: reading a music material set as a current ringtone of the mobile phone and identifying a music type corresponding to the music material, the music type including MP3 and MIDI; when the music type of the current ringtone is recognized as MP3, the equalizer technology is used to adjust the frequency curve of the music to enhance the volume; and when the music type of the current ringtone is recognized as MIDI, the volume of the MIDI itself is first adjusted. To the maximum, adjust the tone of the music to enhance the volume. The mobile phone ringtone volume enhancement method according to claim 4, wherein the music characteristics include: a frequency curve, a timbre, and a sound range. The mobile phone ringtone volume enhancement method according to claim 4, wherein the MIDI itself is adjusted to a maximum volume: adjusted to a volume intensity of 127. A mobile phone ringtone volume enhancement device for enhancing a ringtone volume of a mobile phone by changing a music characteristic, the device comprising: a music type recognition module, configured to read music data set as a current mobile phone ringtone and identify a music type corresponding to the music music material The music type includes MP3 and MIDI; the frequency curve adjustment module is used to adjust the frequency curve of the music to enhance the volume when the music type of the current mobile phone ringtone is recognized as MP3; and the sound field adjustment module When the music type of the current ringtone is recognized as MIDI, the volume of the MIDI itself is first adjusted to the maximum, and the range of the music is adjusted to between 55 and 107 to enhance the volume. The mobile phone ringtone volume enhancement device of claim 7, wherein the MIDI itself is adjusted to a maximum volume: adjusted to a volume intensity of 127. The mobile phone ringtone volume enhancement device of claim 7, wherein the music characteristics include: a frequency curve, a timbre, and a sound field. A method for enhancing a ringtone volume of a mobile phone, the method for enhancing a ringtone volume of a mobile phone by changing a music characteristic, the method comprising the steps of: reading data of a music set as a current ringtone of the mobile phone and identifying a music type, the music type including MP3 and MIDI; When the music type of the current ringtone is MP3, the equalizer technology is used to adjust the frequency curve of the music to enhance the volume; and when the music type of the current ringtone is recognized as MIDI, the volume of the MIDI itself is first adjusted to the maximum, and then Adjust the range of the music to between 55 and 107 to increase the volume. The mobile phone ringtone volume enhancement method according to claim 10, wherein the music characteristics include: a frequency curve, a timbre, and a sound range. The mobile phone ringtone volume enhancement method according to claim 10, wherein the MIDI itself is adjusted to a maximum volume, that is, adjusted to a volume intensity of 127.