JP2003108130A - Music reproducing method and portable telephone device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a portable telephone device which can reproduce and edit music while optionally varying the tempo and sound volume. SOLUTION: The portable telephone device having one or both of functions of reproducing and editing music has an operation input part 106 having keys for inputting setting information on various data and operation modes, an XY two-axial geomagnetic sensor 110 which detects a shake state of the portable telephone device main body, and a CPU 100 which changes the reproduction mode of music to be reproduced or edited according to the operation state of conductor's keys of the operation input part 1106 or the shake state of the portable telephone main body detected by the XY two-axial geomagnetic sensor 110.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mobile phone device, and more particularly to a mobile phone device having one or both of a function of playing or editing a music piece such as a ringing melody.

[0002]

2. Description of the Related Art In a conventional mobile phone having a music reproducing / editing function, the tempo or volume of a music such as a ringing melody preset in a built-in memory or the music distributed from the outside can be changed. It was difficult to do, and even if I could change it, I could only change it uniformly as a song. As for this, I could only change the composition of my own songs as well.

[0003]

As described above, in the conventional portable telephone device, it is generally impossible to change the tempo and volume of the music played or edited,
Even if you can change it, you can only change it uniformly as a song, so while editing the song, it is possible to reflect requests such as "I want to raise the volume a little here", "I want to increase the tempo here" etc. There was a problem that I couldn't do it, and I couldn't make my favorite song.

There is also a problem that the desire to change a musically monotonous musical piece to suit the user's preference of a mobile phone device is not satisfied. The present invention has been made in view of such circumstances, and an object of the present invention is to provide a mobile phone device capable of reproducing and editing music by arbitrarily changing tempo and volume.

[0005]

In order to achieve the above object, the invention according to claim 1 is a music reproducing method in a portable telephone device having one or both of a function of reproducing or editing music. It is characterized in that the reproduction mode of the music to be reproduced or edited is changed according to the operation state of the input means or the shake state of the portable telephone device body.

The invention described in claim 2 is the same as claim 1
In the music reproducing method described in (1), the tempo data indicating the tempo of the music is changed in the music sequence data of the music to be reproduced or edited according to the operation speed of the key in the input means.

The invention described in claim 3 is the same as claim 1
In the music reproducing method described in (1), the tempo data indicating the tempo of the music is changed in the music sequence data of the music to be reproduced or edited according to the shake cycle of the mobile phone device body. .

The invention described in claim 4 is the same as claim 1
In the music reproducing method according to any one of 3 to 3, the volume data indicating the volume of the music in the music sequence data of the music to be reproduced or edited is changed according to the magnitude of the shake of the mobile phone device body. Characterize.

According to the invention described in claims 1 to 4, there is provided a music reproducing method in a portable telephone device having one or both of a function of reproducing and / or editing music, and a specific key in the input means. Operating state of, or
Since the reproduction mode of the music to be reproduced or edited is changed according to the shake state of the mobile phone main body, it is possible to reproduce and edit the music by arbitrarily changing the tempo and volume. That is, the user of the mobile phone device can act as a conductor to change the tempo and volume of music such as ringing melody.

The invention described in claim 5 is the same as claim 2
The music reproducing method described in any one of 1 to 4 is characterized in that the changed music sequence data is registered as new music sequence data when the music is edited.

According to the invention described in claim 5, the changed music sequence data is registered as new music sequence data when the music is edited. Therefore, the invention can be obtained by the inventions according to claims 2 to 4. In addition to the effect,
It is possible to create a music file whose tempo and volume are arbitrarily changed.

Further, the invention according to claim 6 is a portable telephone device having one or both of a function of reproducing and / or editing music, and a key for inputting various data and setting information of operation modes. An input means having: a shake state detection means for detecting a shake state of the mobile phone device body; an operation state of a specific key in the input means; or a shake of the mobile phone device body detected by the shake state detection means. And a control means for changing the reproduction mode of the music piece to be reproduced or edited according to the state.

The invention according to claim 7 is the same as claim 6
In the mobile telephone device according to the item (1), the control means changes tempo data indicating a tempo of a music piece in the music sequence data of the music piece to be reproduced or edited according to a key operation speed in the input means. Is characterized by.

The invention described in claim 8 is the same as claim 6.
In the mobile phone device according to [1], the control unit is configured to play a song of song sequence data of the song that is played or edited in accordance with a shake cycle of the mobile phone device body detected by the shake state detection unit. The tempo data indicating the tempo of is changed.

The invention according to claim 9 is the same as claim 6
9. In the mobile phone device according to any one of items 8 to 8, the control means is music sequence data of a music piece to be reproduced or edited in accordance with the amount of shake of the mobile phone device body detected by the shake state detection means. Among them, the volume data indicating the volume of the music is changed.

According to the invention described in claims 6 to 9, it is a portable telephone device having one or both of a function of reproducing and / or editing music, and various data and setting information of operation modes are inputted. Input means having a key for operating, a shake state detecting means for detecting a shake state of the mobile phone device main body, an operation state of a specific key in the input means, or the mobile phone device main body detected by the shake state detecting means Since it has a control means for changing the reproduction mode of the music to be reproduced or edited in accordance with the shake state, it is possible to reproduce and edit the music by arbitrarily changing the tempo and volume. That is, the user of the mobile phone device can act as a conductor to change the tempo and volume of music such as ringing melody.

The invention according to claim 10 is the portable telephone device according to any one of claims 7 to 9, wherein the control means uses the changed music sequence data at the time of music editing as a new music sequence. It is characterized by being registered as data.

According to the invention of claim 10, the control means registers the changed music sequence data as new music sequence data at the time of editing the music. Therefore, according to the invention of claims 7 to 9, In addition to the effect obtained, it is possible to create a music file in which the tempo and volume are arbitrarily changed.

[0019]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described in detail below with reference to the drawings. FIG. 1 shows an electrical configuration of the mobile phone device according to the embodiment of the present invention. In the figure, the mobile phone 1 controls the operation of each unit so as to have a function as a phone, a game machine, a music player, or the like by executing various programs.
0 and ROM 1 that stores various data and fixed data
02, RAM 104, operation input unit 106, GPS
A module 108, an XY biaxial geomagnetic sensor 110,
Wireless communication unit 112 and voice codec (CODEC) 1
14, a music reproducing unit 116, a display unit 118, an interface (I / F) 120, a microphone 122, a receiving speaker 124, and an incoming speaker 126.

In addition to various programs, the ROM 102 stores fixed data such as music sequence data for incoming melody and application programs such as game software. Further, the ROM 102 stores a magnetic field / angle conversion table showing the relationship between the magnetic field and the angle for converting the magnetic field output from the XY biaxial geomagnetic sensor 110 into the angle.

The RAM 104 also stores various data downloaded via a network such as the Internet, or data such as music sequence data taken from an external audio device via the interface 120. Operation input unit 106
Is composed of a start key used for starting a call, an end key for ending a call, a number key, various function keys including a conductor key, a power key, and the like. The conductor key is a key for changing the tempo or volume of the music reproduced by the music reproducing unit 116. For example, the tempo of the music being reproduced is controlled by the operation speed of the key (key operation cycle). Can be changed.

The GPS module 108 receives radio waves for position measurement from a plurality (three or more) of GPS satellites at predetermined time intervals, and transmits the raw data to the GPS base station,
RAM 104 receives the positioning calculation result from the GPS base station
It has a function of storing and updating in a predetermined memory area.

The XY two-axis geomagnetic sensor 110 is a sensor for detecting the azimuth of its own station, and detects changes in the X-axis component and the Y-axis component of geomagnetism as voltage changes. In the present embodiment, the output of the XY biaxial geomagnetic sensor 110 is
For example, the output data is detected at a predetermined time and the output data is stored in a RAM.
It has a function of storing in a predetermined memory area of 104 and updating.

Radio communication section 112 demodulates a signal received via antenna 20, modulates a signal to be transmitted to the outside, and transmits via antenna 20. Voice CODEC 1
14 decodes the audio signal received from the wireless communication unit 112, outputs the decoded audio signal to the receiving speaker 124, and the microphone 122.
The wireless communication unit 1 compresses and encodes the audio signal input from
Send to 12.

The music reproducing unit 116 reproduces a music as an incoming melody for notifying an incoming call when an incoming call is received and outputs it to the incoming speaker 126, or the ROM 102 or the RAM.
The music is reproduced based on the music sequence data stored in 104. The music sequence data is changed based on the output of the conductor key in the operation input unit 106 and the output of the XY biaxial geomagnetic sensor 110.

The display unit 118 displays various data,
For example, a liquid crystal display (LCD). The input end of the interface (I / F) 120 is connected to an input terminal (not shown), and the desired music data is connected to the RAM 10 by connecting to an external audio device via the input terminal.
4 can be stored.

CPU 100, ROM 102, RAM 10
4, operation input unit 106, GPS module 108, XY
Biaxial geomagnetic sensor 110, wireless communication unit 112, voice CO
The DEC 114, the music reproducing unit 116, the display unit 118, and the interface (I / F) 120 are connected to each other via a bus 90. The operation input unit corresponds to the input means of the present invention, the XY biaxial geomagnetic sensor 110 corresponds to the shake state detection means, and the CPU 100 corresponds to the control means of the present invention.

Next, the electrical configuration of the XY biaxial geomagnetic sensor 110 is shown in FIG. In the figure, the XY biaxial geomagnetic sensor 110 is a GMR (Giant Magneto Resistive).
It has a circuit 1110 and a voltage / magnetic field conversion circuit 1111. The GMR circuit 1110 is a constant current bias circuit 1
112 and an X-axis GMR element 1 for detecting the X component of the geomagnetism
113 and a Y-axis GMR element 1 for detecting the Y component of the earth's magnetism
And 114.

Further, the constant current bias circuit 1112 is
Upon receiving the N signal, the X-axis GMR element 1113 and the Y-axis GMR element
A constant current is supplied to the element 1114. X-axis GMR element 1
The Y-axis GMR element 113 and the Y-axis GMR element 1114 are elements whose resistance values change according to changes in magnetism. By applying a constant current as a bias to these elements, the change in magnetism is detected as a change in voltage. That is, the X-axis GMR element 1113 and the Y-axis GM that form the XY biaxial geomagnetic sensor 110.
When the R element 1114 rotates, the X-axis component and the Y-axis component of the geomagnetism change, which appears as a voltage change.

The angle (tilt) with respect to the horizontal plane
The geomagnetic detection output also changes according to. In the present invention, by utilizing this characteristic, the XY biaxial geomagnetic sensor 110 is used as an azimuth sensor, and at the same time, the tilt angle with respect to the horizontal plane of the mobile phone device 1, that is, the shake condition for detecting the shake condition of the mobile phone device body. It is also used as a detection means. The voltage / magnetic field conversion circuit 1111 has a function of converting the voltage output from the GMR circuit 1110 into a magnetic field and outputting the magnetic field.

Next, in FIG. 3, the ROM 102 or the RAM 1
The contents of the music sequence data stored in 04 are shown. As shown in FIG. 3A, the music sequence data is composed of basic data, tempo data, duration data, and event data. Of these, the basic data is data including data such as the music name, singer name, lyricist name, composer name, and lyrics of the music sequence data. The tempo data is data indicating the tempo of the music, and the duration data is data indicating the time interval between events.

Further, the event data is as shown in FIG.
As shown in FIG. 3C, the sounding event data and the control event data are classified into two types, and the sounding event data is composed of data representing the pitch and gate time (sounding length) of the sound (FIG. 3 (B)). . The control event data is composed of data data that determines the sound volume and tone color of the sounding event that occurs thereafter.

Next, the principle of music reproduction by the portable telephone device according to the embodiment of the present invention will be described with reference to FIG. FIG. 4 conceptually shows the processing content of the CPU 100 during music reproduction. In the figure, when the music is reproduced, the music sequence data is stored in the RAM 104 or the ROM.
Either the tempo data or the volume data read from the music sequence data 102 based on the operation state of the conductor key in the operation input unit 106 or the detection output of the XY biaxial geomagnetic sensor 110 with respect to the read music sequence data. One or both are changed. That is, new tempo data and volume data are inserted and replaced in place of the original tempo data and volume data in the music sequence data.

In this way, the music sequence data in which either or both of the tempo data and the volume data is changed is interpreted, and the tempo clock that defines the tempo of the music is generated based on the tempo data.
Based on the time information of the duration data and the gate time data, data such as pitch, volume and tone color is converted into sound source parameters and output to the sound source in the music reproducing unit 116.
As a result, the music reproducing unit 116 reproduces the music with the tempo data and the volume data changed.

FIG. 5 shows a procedure for generating tempo data and volume data according to the operation state of the conductor key in the operation input unit 106 or the detection output of the XY biaxial geomagnetic sensor 110. 5A shows a procedure for generating tempo data from the operation state of the conductor key, FIG. 5B shows a procedure for generating tempo data from the detection output of the XY biaxial geomagnetic sensor 110, and FIG. Is an XY biaxial geomagnetic sensor 110
The procedure for generating the volume data from the detection output of 1 is shown.

When tempo data is generated from the operating state of the conductor key, the period in which the conductor key is operated,
That is, the ON cycle is measured, and the ON cycle is converted into tempo data to generate tempo data. X
When tempo data is generated from the detection output of the Y2-axis geomagnetic sensor 110, the detection output of the XY2-axis geomagnetic sensor 110 is output as a voltage proportional to the magnetic field.
The magnetic field detected by the Y2-axis geomagnetic sensor 110 is RO
The magnetic field detected by the XY biaxial geomagnetic sensor 110 is converted into an angle with reference to the horizontal plane by referring to the magnetic field / angle conversion table stored in M102.

Next, the shake cycle of the portable telephone device 1 is detected. For example, it is assumed that the mobile phone device 1 is shaken up and down to make a rhythm. At this time, the time interval at which the mobile phone device 1 reaches the bottom of the shake is detected from the angle change. Further, tempo data is generated by converting the detected shake cycle of the mobile phone device 1 into tempo data.

When volume data is generated from the detection output of the XY2 axis geomagnetic sensor 110, first, XY2
The magnetic field detected by the axial geomagnetic sensor 110 is stored in the ROM 1
The magnetic field detected by the XY biaxial geomagnetic sensor 110 is converted into an angle with reference to the horizontal plane by referring to the magnetic field / angle conversion table stored in 02. In this case as well, it is assumed that the mobile phone device 1 is shaken up and down to form a rhythm, as in the case described above.

In this case, the difference between the angle corresponding to the uppermost stage and the angle corresponding to the lowermost stage of the shake of the portable telephone device 1 is detected. The magnitude of this angle difference (angle change amount) is converted into volume data and output as volume data. In addition, when generating the volume data, the pressing force of the key when operating the conductor key may be detected, and the volume may be determined based on this pressing force.

Next, the operation of the portable telephone device according to the embodiment of the present invention at the time of reproducing / editing music will be described with reference to the flowchart of FIG. 6, the operation state of the conductor key in the operation input unit 106 and the shake state of the mobile phone device 1 are detected (steps 200 and 3).
00). A new tempo and volume are detected by the procedure (FIG. 5) described above based on the operating state of the conductor key and the detection output of the XY biaxial geomagnetic sensor 110 (steps 201 and 301).

Then, the ROM 102 or RAM 104
The tempo data of the musical piece sequence data of the original musical piece stored in is compared with the tempo data based on the detected tempo (step 203). Then, of the detected tempos, the extremely changing tempo is ignored (step 204), the tempo data of the original song is increased / decreased, and tempo data matching the detected tempo is generated (step 205). .

On the other hand, the volume data of the music piece sequence data of the original song stored in the ROM 102 or the RAM 104 is compared with the volume data based on the volume detected in step 301, and the volume data of the original song is increased / decreased. Then, volume data matching the detected volume is generated (step 302).

Then, a musical sound is reproduced (step 20).
2) The reproduced musical sound, the newly generated tempo data, and the volume data are combined (step 20).
6) The music is reproduced (step 207). Further, at the time of editing the music, the music sequence data in which the tempo data and the volume data are changed is stored in the RAM 104 (step 208).

According to the mobile phone device according to the embodiment of the present invention, the music sequence data of the music to be played back or edited is changed in accordance with the operating condition of the input means or the shake condition of the main body of the mobile phone device. I decided to do so,
It is possible to play and edit music by changing the tempo and volume arbitrarily. That is, the user of the mobile phone device can act as a conductor to change the tempo and volume of music such as ringing melody.

According to the portable telephone device of the embodiment of the present invention, the changed music sequence data is registered as new music sequence data at the time of editing the music. In addition to the effects obtained by the described invention, it is possible to create a music file in which the tempo and volume are arbitrarily changed.

The portable telephone device 1 according to the present embodiment.
Can be used as a musical instrument such as an electronic maraca by emitting sound based on the shake state. further,
By using the mobile phone device as an electronic percussion instrument and playing along with a musical piece such as an incoming melody, a new musical piece to which the sound is added can be created. Further, in the embodiment of the present invention, the XY biaxial geomagnetic sensor 110 provided as a direction sensor for detecting the shake state of the mobile phone device 1.
Although the cost is reduced by utilizing the above, the present invention is not limited to this, and an acceleration sensor or a vibration sensor may be used as the shake state detecting means.

[0047]

According to the invention described in claims 1 to 4,
What is claimed is: 1. A music reproducing method for a mobile phone device having one or both of a function of reproducing or editing music, which is reproduced according to an operation state of an input unit or a shake state of a main body of the mobile phone device, or Since the reproduction mode of the music to be edited is changed, the music can be reproduced and edited by arbitrarily changing the tempo and volume. That is, the user of the mobile phone device can act as a conductor to change the tempo and volume of music such as ringing melody.

According to the invention of claim 5, when the music is edited, the changed music sequence data is registered as new music sequence data. Therefore, the invention of claims 2 to 4 can be obtained. In addition to the effect,
It is possible to create a music file whose tempo and volume are arbitrarily changed.

According to the invention described in claims 6 to 9, it is a portable telephone device having one or both of a function of reproducing or editing music, and various data and operation mode setting information are input. Input means having a key, a shake state detecting means for detecting a shake state of the mobile phone device body, a key operation state in the input means, or a shake of the mobile phone device body detected by the shake state detecting means. Since it has a control means for changing the reproduction mode of the music to be reproduced or edited depending on the state, the music can be reproduced and edited by arbitrarily changing the tempo and volume. That is, the user of the mobile phone device can act as a conductor to change the tempo and volume of music such as ringing melody.

According to the tenth aspect of the invention, the control means registers the changed music sequence data as new music sequence data at the time of editing the music. In addition to the effect obtained, it is possible to create a music file in which the tempo and volume are arbitrarily changed.

[Brief description of drawings]

FIG. 1 is a block diagram showing an electrical configuration of a mobile phone device according to an embodiment of the present invention.

FIG. 2 is a block diagram showing a configuration of an XY biaxial geomagnetic sensor in the mobile phone device according to the embodiment of the present invention shown in FIG.

FIG. 3 is an explanatory diagram showing a structure of music sequence data.

FIG. 4 is an explanatory view conceptually showing a music reproduction principle by the mobile phone device according to the embodiment of the present invention.

5 is an explanatory diagram showing a procedure for generating tempo data and volume data according to an operation state of a conductor key in an operation input unit of the mobile phone device shown in FIG. 1 or a detection output of an XY biaxial geomagnetic sensor.

FIG. 6 is a flowchart showing an operation of the mobile phone device according to the embodiment of the present invention during music reproduction / editing.

[Explanation of symbols]

1 ... Mobile phone device, 20 ... Antenna, 100 ... CPU,
102 ... ROM, 104 ... RAM, 106 ... Operation input section, 108 ... GPS module, 110 ... XY biaxial geomagnetic sensor, 112 ... Wireless communication section, 114 ... Voice CODE
C, 116 ... Music reproducing section, 118 ... Display section, 120 ... Interface. 122 ... Microphone, 124 ... Receiving speaker, 126 ... Incoming speaker, 1110 ... GMR circuit, 1111 ... Voltage / magnetic field conversion circuit, 1112 ... Constant current bias circuit, 1113 ... X-axis GMR element, 1114 ...
Y-axis GMR element

Claims (10)

[Claims] 1. A music reproducing method in a mobile phone device having one or both of a function of reproducing and / or editing music, which is performed according to an operation state of an input unit or a shake state of a main body of the mobile phone device. A music reproducing method characterized by changing a reproduction mode of the music to be reproduced or edited. 2. The tempo data indicating the tempo of the music of the music sequence data of the music to be reproduced or edited is changed according to the operation speed of a specific key in the input means. 1. The method for reproducing music described in 1. 3. The tempo data indicating the tempo of the music in the music sequence data of the music to be reproduced or edited is changed according to the shake cycle of the mobile phone unit. The method for reproducing music described in. 4. The volume data indicating the volume of a song in the song sequence data of the played or edited song is changed according to the amount of shake of the mobile phone device body. The method for reproducing music according to any one of 1 to 3. 5. The music reproducing method according to claim 2, wherein the changed music sequence data is registered as new music sequence data when the music is edited. 6. A mobile phone device having one or both of a function of playing and / or editing music, an input means having a key for inputting various data and operation mode setting information, and a mobile phone device. A shake state detection unit that detects a shake state of the main body, an operation state of a specific key in the input unit, or the reproduction according to the shake state of the mobile phone device main body detected by the shake state detection unit, or And a control means for changing a reproduction mode of a music piece to be edited. 7. The control means changes tempo data indicating a tempo of a music piece in the music sequence data of the music piece to be reproduced or edited according to a key operation speed of the input means. The mobile phone device according to claim 6. 8. The tempo of the music in the music sequence data of the music to be reproduced or edited according to the shake cycle of the mobile phone device body detected by the shake state detecting means. 7. The mobile phone device according to claim 6, wherein the tempo data shown is changed. 9. The volume of a music piece in the music sequence data of the music piece to be played back or edited according to the amount of shake of the mobile phone device body detected by the shake state detection means. 9. The mobile phone device according to claim 6, wherein the volume data indicating is changed. 10. The control means registers the changed music sequence data as new music sequence data when the music is edited.
The mobile phone device according to any one of 1.