JP2002218019A - Mobile communication terminal equipment and method for controlling the same - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve convenience by selectively or simultaneously performing the reproduction of contents and speech. SOLUTION: A portable telephone set 1 for performing the speech of a radio telephone is provided with an IC card 9 for storing audio data, a speaker 10 for reproducing the audio data stored in the IC card 9, an incoming detecting part 26 for detecting incoming, and a control means for controlling the speaker 10 when the incoming is detected by the incoming detecting part 26 while the audio data stored in the IC card 9 are reproduced by the speaker 10.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mobile communication terminal having a function of reproducing contents in addition to a call function, and a method of controlling the mobile communication terminal.

[0002]

2. Description of the Related Art Conventionally, there is a portable telephone device as a mobile communication terminal device. Mobile phone devices have become more multifunctional,
In addition to the call function, transmission and reception of e-mail can be performed.

[0003]

However, portable telephone devices include optical disks, disk cartridges, and I / Os.
There is no portable playback device that can reproduce music data using a C card as a recording medium and can reproduce music data.

[0004] It is an object of the present invention to provide a mobile communication terminal device and a control method for the mobile communication terminal, which are capable of selectively or simultaneously performing reproduction of content and a call, thereby improving convenience. Is to provide.

[0005]

SUMMARY OF THE INVENTION A mobile communication terminal according to the present invention is a mobile communication terminal for making a radio telephone call to solve the above-mentioned problems. Reproducing means for reproducing the content stored in the means, incoming call detecting means for detecting an incoming call,
And control means for controlling the playback means when the incoming call detection means detects an incoming call while the playback means is playing back the content stored in the storage means.

Further, a method for controlling a mobile communication terminal according to the present invention is a method for controlling a mobile communication terminal for making a radio telephone call, in order to solve the above-mentioned problem. And controlling the reproduction of this content when an incoming call is detected during the reproduction of.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a portable telephone device to which the present invention is applied and a control method of the portable telephone device will be described.
This will be described with reference to the drawings. This portable telephone device has an audio data recording / reproducing function as an additional function in addition to a normal telephone call function.

[0008] As shown in FIG.
Has a device main body 2 provided with a plurality of operation buttons and a display unit, and a remote control device 3 provided with a microphone and an earphone is detachably provided on the device main body 2.

The apparatus main body 2 is entirely formed in a substantially rectangular shape.
An operation surface 4 is provided on one main surface. The operation surface 4 is provided at one longitudinal end thereof with a speaker 5 for outputting voice data and audio data of the other party during a call, and at the other end, collecting own voice during the call. Microphone 6 is provided. The speaker 5 on the operation surface 4
A display unit 7 including a liquid crystal display panel or the like for displaying a telephone number and a current state of the apparatus is provided below the device. Further, an operation unit 8 is provided below the display unit 7. The operation unit 8 includes a push switch, a rotary operation switch, and the like. Specifically, the operation unit 8 includes a power button 8a for turning on / off the power, a communication button 8b for starting a call, a music button 8c for playing back audio data,
12 dial buttons 8d for inputting telephone numbers and the like,
A silent button 8e for setting a so-called silent mode for turning off a ring tone and turning on a vibrator for notifying an incoming call, a hold button 8f for temporarily interrupting a call, and reproducing audio data over voice during a call. It has a crossover button 8g and the like for setting the mode, and these buttons are constituted by push buttons. The operation unit 8 includes a first dial 8h for adjusting the volume during a call, a second dial 8j for adjusting the volume during reproduction of audio data, and the like. It is configured.

An antenna 21 for transmitting and receiving radio waves to and from a base station of a portable telephone device is provided at one corner of one end of the device body 2 in the longitudinal direction. An insertion slot 10 into which an IC card 9 as a storage device is inserted is provided.

Further, on one side of the apparatus main body 2, a data input / output terminal 11 for connecting to a data processing apparatus such as an audio device or a personal computer using an optical disk, a magneto-optical disk or the like as a recording medium, and a remote control device Are provided with connection terminals 12 to which the connection cords are connected.
The portable telephone device 1 can download audio data from the data processing device by being connected to the data processing device, and output the audio data recorded on the IC card 9 to the data processing device. Can be.

The connection terminal 12 is connected to a remote control device 3 that is detachable from the main body 2. The remote control device 3 includes a pair of earphones 13 attached to the user's auricle, a remote control unit 14 for performing remote control, a microphone 15 provided integrally with the remote control unit 14, a device, A connection cord 16 for connecting the main body 2 and the remote operation unit 14 is provided. The earphone 13 is used when listening to audio data or making a call,
Is used when making a call. That is, in the remote operation device 3, the microphone 15 is provided in the remote operation unit 14, so that it is possible to make a call while listening to the audio data with the earphone 13.

The remote control unit 14 also has a display unit 17 for displaying information related to the audio data being reproduced, a telephone number of the other party, and the like, and performs basic operations such as reproduction of audio data. Operation unit 18 including a plurality of operation buttons is provided.

The remote control device 3 can remotely control the portable telephone device 1 by connecting the remote control unit 14 to the device main body 2 via the connection cord 16. For example, the remote control device 3 can perform operations such as incoming calls, reproduction of audio signals, stop, and fast forward. The device body 2 and the remote operation device 3 may transmit and receive data by wireless communication such as infrared rays without using the connection cord 16.

Next, the internal configuration of the portable telephone device 1 will be described with reference to FIG. 2. The portable telephone device 1 includes an antenna 21 for transmitting and receiving data to and from a base station, For example, quadrature phase shift keying (QPSK: quad)
a demodulation unit 22 for demodulating the data subjected to rature frequency shift keying, and a time division multiple access (TDMA).
A channel codec unit 23 that extracts voice data, audio data, and the like from data channel-coded according to a vision multiple access method and performs channel coding of data to be transmitted according to the same method, and performs four-phase phase shift keying and the like on data to be transmitted. A modulation unit 24 for modulating according to the method described above, an answering machine setting signal generating unit 25 for generating an answering machine setting signal using a transmission control channel when the apparatus main body 2 is set to an answering machine, And an incoming call detection unit 26 that detects the

The portable telephone device 1 converts audio data and the like extracted by the channel coding unit 23 into an ADP
CM (adaptive differential pulse code modulatio
n) a decoding unit 27 for decoding by a method or the like;
7, a D / A converter 28 for converting the audio data or the like decoded from the digital signal into an analog signal, a mixer 29 for mixing the audio data and the audio data, and a speaker switch 30 for switching the output of the speaker 10 on and off. A speaker 10 for outputting audio data and audio data of an analog signal, a microphone 6 for converting audio to an electric signal, a microphone switch 31 for switching the microphone 6 on and off, and converting audio data for an analog signal to a digital signal. An A / D converter 32 and an encoding unit 33 for encoding audio data converted into a digital signal by an ADPCM method or the like are provided.

The portable telephone device 1 has a data interface (hereinafter also simply referred to as data I / F) 34 for exchanging data with a data processing device connected to the data input / output terminal 11, and a data I / F. F34 for encoding audio data input to F34 and decoding audio data
, A memory interface (hereinafter, also simply referred to as a memory I / F) 36 for exchanging data with the IC card 9, an audio switch 37 for switching on / off the output of audio data, and a connection terminal 1.
An interface (hereinafter simply referred to as an I / F) 38 connected to the microphone terminal 12a, the speaker terminal 12b, and the data terminal 12c for exchanging data with the remote control device 3 connected to the remote controller 3. And a controller 39 for controlling the operation of.

When the audio codec 35 downloads audio data from the server device,
When audio data extracted by the channel codec unit 23 is input or when audio data is input from the data I / F 34, the data is encoded in a predetermined format and output to the memory I / F 36. When reproducing the audio data recorded in the IC card 9, the audio codec 35 decodes the audio data input from the memory I / F 36, decodes the audio data via the audio switch 37, 3 to the I / F 38 or the like.

The audio codec 35 is
ATRAC3 (Adaptive Transform Acoustic Coding
3: Trademark), MPEG-2 AAC (Motion Picture Expe
rt Group 2 Advanced Audio Coding (trademark), MP3
(MPEG-1 Audio Layer3: trademark), TwinVQ (Trans
form-Domain Weighted Interleave Vector Quantizatio
n: Trademark), MS Audio (WMA: Windows Media
Audio: trademark), OggVorbis (trademark), etc., encode and decode audio data.

The controller 39 controls the operation of the entire apparatus. The controller 39 turns on the speaker switch 30 and the microphone switch 31 only when the connection cord 16 of the remote operation device 3 is not connected to the connection terminal 12, and sets the microphone 6 and the speaker 10 to a usable state. The connection code 16 of the remote operation device 3 is I /
When connected to F38, the microphone 6
Since the speaker and the speaker 10 become unnecessary, the speaker switch 30 and the microphone switch 31 are turned off, and the microphone 6 and the speaker 10 are disabled.

The controller 39 turns on the audio switch 37 when reproducing the audio data, and turns off the audio switch 37 when not reproducing the audio data. The controller 39
Turns on the audio switch 37 and connects the audio codec 35 and the mixer 29 when reproducing the audio data prior to the telephone call. At the same time, the answering machine setting signal is sent to the answering machine setting signal generator 25. Send using more control channels. Further, when giving priority to the call over the reproduction of the audio data, the controller 39 turns off the audio switch 37 and prevents the audio data from being output to the mixer 29 so that the audio data is not reproduced. .

When the incoming call detecting section 26 detects an incoming call during the reproduction of the audio data,
Alternatively, when audio data is reproduced during a call, the audio data is mixed with the audio data during the call by the mixer 29 and output from the speaker 10. At this time, the controller 39 controls the mixer 2 to lower the volume of the audio data so that the audio data does not disturb the conversation.
9 is controlled.

Next, the internal structure of the remote control device 3 will be described.
The control unit 41 controls the microphone 15 and the display unit 17. The control unit 41 controls the display content of the display unit 17 based on the control signal from the portable telephone device 1 and outputs an input signal from the operation unit 18 to the controller 39 of the portable telephone device 1. The control unit 41 outputs the audio data collected by the microphone 6 to the apparatus main body 2 and
The audio data and the audio data output from the device main body 2 are output to the earphone 13.

Next, an operation when an incoming call is received during reproduction of audio data will be described. The portable telephone device 1 in the reception standby state is in a state in which the incoming call detection unit 26 detects the incoming call channel notified from the base station.

An example of prioritizing audio data reproduction over a telephone call when an incoming call is received during audio data reproduction will be described. As shown in FIG. 3, in step S1, the portable telephone device 1 is operated by the user. When the music button 8c constituting the unit 8 is pressed, audio data is reproduced. That is, the memory I / F 36 reads audio data from the IC card 9 mounted on the apparatus main body 2 and inputs the audio data to the audio codec 35. The audio codec 35 decodes audio data by a predetermined method.

Here, when the remote control device 3 is connected to the device main body 2, the controller 39 turns off the speaker switch 30 and the microphone switch 31, and makes the microphone 6 and the speaker 10 unusable. . Further, the controller 39 turns on the audio switch 37, and turns on the audio codec 35 and the mixer 29.
And the I / F 38 are connected. Therefore,
When the audio codec 35 outputs the audio data, the decoded audio data is output to the I / F 38 for the remote operation device 3 and output from the earphone 13 of the remote operation device 3.

In step S2, the controller 39
When the incoming call detection unit 26 detects an incoming call, then, in step S3, the answering machine mode is set. That is, the controller 39 controls the answering machine setting signal generation unit 2
5 transmits an answering machine setting signal to the base station via the antenna 21. Therefore, in step S4, the portable telephone device 1 can continue to listen to the audio data even when there is an incoming call during the reproduction of the audio data. The user can listen to a message addressed to him / herself by accessing the answering machine service center when the audio data is not being reproduced.

Next, an example in which a call is prioritized over audio data playback when an incoming call is received during audio data playback will be described. As shown in FIG.
In 11, the portable telephone device 1 executes the above-described step S1.
As described above, audio data is reproduced. Next, in step S12, the controller 39
When the incoming call detection unit 26 detects an incoming call, the incoming call sound is read out from a memory provided inside in step S13, and the incoming call sound is output from the earphone 13 while being superimposed on the audio data.

In step S14, when the call button 8b constituting the operation unit 8 is pressed, the controller 39 establishes a line and makes a call possible. Next, in step S15, the controller 39 turns off the audio switch 37, so that audio data is not output to the earphone.

Then, in step S16, the user can talk with the other party. That is, when the voice data of the other party transmitted from the base station via the communication channel is received by the antenna 21, the voice data is demodulated by the demodulation unit 22, and the voice data is extracted by the channel coding unit 23. Then, the audio data extracted by the channel coding unit 23 is decoded by the decoding unit 27, and is converted into an analog signal by the D / A converter 28. The audio data converted into the analog signal is supplied to the I / F via the mixer 29.
And output from the earphone 13 of the remote operation device 3.

The voice uttered by the user is collected by the microphone 15 of the remote control device 3, input to the A / D converter 32 via the I / F 38, and converted into a digital signal. The audio data converted into a digital signal is encoded by the encoding unit 33, channel-coded by the channel coding unit 23, and further encoded by the modulation unit 24.
And transmitted from the antenna 21 to the base station 2.
As described above, even when the portable telephone device 1 is listening to audio data with the earphone 13, the remote control device 3 can be used without using the microphone 6 or the speaker 10 of the device main body 2.
A call can be made using the earphone 13 and the microphone 15.

Further, as shown in FIG. 5, when the portable telephone device 1 receives an incoming call while reproducing the audio data,
It is also possible to select whether to prioritize the reproduction of the audio data or the call. That is, in step S21, the portable telephone device 1 reproduces audio data as described in step S1. Then
In step S22, when the incoming call detection unit 26 detects an incoming call, the controller 39 proceeds to step S23.
, A ringtone is read from a memory provided therein, and the ringtone is superimposed on audio data and the
Output more.

Next, in step S24, the controller 39 determines whether or not the call button 8b constituting the operation unit 8 has been pressed, that is, whether or not a line has been established. Then, the controller 39 proceeds to step S25 when the line is established, and proceeds to step S27 when the line is not established.

In step S25, the controller 3
In step 9, the audio switch 37 is turned off so that audio data is not output to the earphone. Then, in step S26, the audio data received by the antenna 21 and extracted by the channel coding unit 23 is decoded by the decoding unit 27, and is converted into an analog signal by the D / A converter 28. The audio data converted into the analog signal is output to the I / F 38 via the mixer 29 and is output from the earphone 13 of the remote operation device 3. Further, the voice uttered by the user is transmitted from the microphone 15 of the remote control device 3 via the I / F 38 to the A / D converter 32.
Is converted into a digital signal, encoded by the encoding unit 33, channel-coded by the channel coding unit 23, further modulated by the modulation unit 24, and transmitted from the antenna 21 to the base station 2. This allows the user to talk with the other party.

If a line is not established for a predetermined period in step S24, the controller 39 enters an answering machine mode in step S27. That is, the controller 39 transmits the answering machine setting signal from the answering machine setting signal generation unit 25 to the base station via the antenna 21. Therefore, in step S28, the portable telephone device 1 can continue to listen to the audio data even when there is an incoming call during the reproduction of the audio data.

In the example shown in FIG. 5 described above, when a user receives an incoming call during the reproduction of audio data, the user can freely determine whether to give priority to reproduction of the audio data or to give priority to a call.

Further, as shown in FIG. 6, when the portable telephone device 1 receives an incoming call during the reproduction of the audio data,
You can also talk while listening to audio data. That is, in step S31, the portable telephone device 1 reproduces the audio data as described in step S1. Next, in step S32, when the incoming call detection unit 26 detects an incoming call, the controller 39 reads out the incoming call sound from a memory provided inside in step S33, superimposes the incoming call sound on the audio data, and outputs the incoming call sound from the earphone 13. Output.

In step S34, when the talk button 8b constituting the operation unit 8 is pressed, the controller 39 establishes a line and sets a state in which a call can be made. Then, the audio codec 35 outputs the decoded audio data to the mixer 29, and the mixer 29 mixes the audio data input from the D / A converter 28 and the audio data input from the audio codec 35, Output to I / F38. Here, in step S35, the mixer 29 lowers the volume of the audio data and mixes the audio data so that the audio data does not hinder the conversation. Then, the mixed data of the audio data and the audio data mixed by the mixer 29 is output to the I / F 38 for the remote operation device 3 and
Is output from the earphone 13. Thus, in step S36, even if there is an incoming call during the reproduction of the audio data, the portable telephone device 1 can continue to listen to the audio data while talking with the other party.

As shown in FIG. 7, when the portable telephone device 1 receives a call during the reproduction of audio data,
It is also possible to select whether to give priority to the reproduction of the audio data or to listen to the audio data while talking. That is, in step S41, the portable telephone device 1
Performs the reproduction of the audio data as described in step S1. Next, in step S42,
When the incoming call detection unit 26 detects an incoming call, the controller 39 proceeds to step S43.
9 reads a ringtone from a memory provided inside,
A ringtone is output from the earphone 13 while being superimposed on the audio data.

Next, in step S44, the controller 39 determines whether or not the call button 8b constituting the operation unit 8 has been pressed, that is, whether or not a line has been established. Then, when the line is established, the controller 39 proceeds to step S45, and when the line is not established, the controller 39 proceeds to step S47.

In step S45, the audio codec 35 outputs the decoded audio data to the mixer 29. The mixer 29 lowers the level of the audio data input from the audio codec 35, and converts the audio data into a D / A signal. The audio data is mixed with the audio data input from the converter 28, and the mixed data is output to the I / F 38 for the remote operation device 3. Thus, in step S46, the portable telephone device 1 can continue to listen to the audio data while talking with the other party even when there is an incoming call during the reproduction of the audio data.

If the line is not established for a predetermined period in step S44, the controller 39 enters the answering machine mode in step S47. That is, the controller 39 transmits the answering machine setting signal from the answering machine setting signal generation unit 25 to the base station via the antenna 21. Therefore, in step S48, the portable telephone device 1 can continue to listen to the audio data even when there is an incoming call during the reproduction of the audio data.

In the example shown in FIG. 7 described above, when there is an incoming call during the reproduction of audio data, the user freely decides whether to give priority to the reproduction of the audio data or to listen to the audio data while talking. be able to.

Further, the portable telephone device 1 can listen to audio data during a call. Specifically, as shown in FIG. 8, in step S51, the portable telephone device 1
Is in a state where the line is established. In this state, when the music button 8c constituting the operation unit 8 is pressed in step S52, the portable telephone device 1 starts reproducing the audio data. That is, the controller 39 turns on the audio switch 37, and the memory I / F 36 reads the audio data to the audio codec 35. The audio codec 35 outputs the decoded audio data to the mixer 29,
Mixes the audio data input from the D / A converter 28 with the audio data input from the audio codec 35, and outputs the mixed data to the I / F 38. here,
In step S53, the mixer 29 lowers the volume of the audio data and mixes the audio data to generate mixed data so that the audio data does not hinder the conversation. The mixed data is stored in the I / O for the remote control device 3.
It is output to F38 and output from the earphone 13 of the remote control device 3. Thereby, the portable telephone device 1 can hear the audio data even during the call in step S54.

In the above example, the voice data and the audio data at the time of the call are transmitted to the earphone 13 of the remote controller 3.
When the remote control device 3 is not connected to the connection terminal 12, the speaker switch 30 and the microphone switch 31 are turned on,
The user can listen to audio data and voice data during a call via the speaker 10, and can input voice during a call from the microphone 6.

In the portable telephone device 1, the audio data can be reproduced simultaneously with downloading the audio data from the server device.

In the portable telephone device 1 as described above, audio data can be reproduced in addition to the telephone call function, so that the convenience can be improved. Specifically, in the portable telephone device 1, the convenience can be improved by freely setting which of the function of reproducing the audio data and the function of the call is prioritized. Also,
Since the portable telephone device 1 can listen to audio data while making a call, there is no need to interrupt the audio data being reproduced, or the audio data can be used as background music (BGM).

The audio data to be heard during a call is
By inputting audio data from the audio codec 35 to a stage preceding the A / D converter 32, the audio data may be superimposed on the audio data so that the other party can also listen to the audio data being reproduced. Although the case where the IC card 9 is used as the storage means has been described, the storage means may be a semiconductor memory such as a flash memory built in the apparatus main body 2.

In the above, audio data has been described as an example of content that can be played back by the portable telephone device 1. However, other content may be synthesized data of images and sounds, that is, game data and movie data. , Television data, book data, and the like.

[0050]

According to the present invention, when an incoming call is detected,
By controlling the reproducing means for reproducing the content, the reproduction of the content and the telephone call can be selectively performed, or the telephone call can be performed while the content is reproduced. As described above, according to the present invention, since the content can be reproduced in addition to the telephone call function, the convenience can be improved.

[Brief description of the drawings]

FIG. 1 is an external perspective view of a portable telephone device to which the present invention is applied.

FIG. 2 is a block diagram for explaining an internal configuration of the portable telephone device.

FIG. 3 is a flowchart illustrating a procedure for giving priority to audio data reproduction over a call when an incoming call is received during audio data reproduction.

FIG. 4 is a flowchart for explaining a procedure when a call is prioritized over reproduction of audio data when an incoming call is received during reproduction of audio data.

FIG. 5 is a flowchart illustrating a procedure for selecting whether to prioritize audio data reproduction or call when an incoming call is received during reproduction of audio data.

FIG. 6 is a flowchart illustrating a procedure when a call is made while listening to audio data when a call is received during reproduction of audio data.

FIG. 7 is a flowchart illustrating a procedure for selecting whether to prioritize reproduction of audio data or listen to audio data while making a call when an incoming call is received during reproduction of audio data.

FIG. 8 is a flowchart illustrating a procedure for listening to audio data during a call.

[Explanation of symbols]

REFERENCE SIGNS LIST 1 mobile phone device, 2 device main body, 3 remote control device, 4 operation surface, 5 speaker, 6 microphone, 7 figurative part, 8 operation part, 9 IC card, 10 insertion slot, 11
Data input / output terminal, 12 connection terminal, 13 earphone, 14 remote control unit, 15 microphone, 16 connection cord, 17 display unit, 18 operation unit, 21 antenna, 2
2 demodulation unit, 23 channel codec unit, 24 modulation unit, 25 answering machine setting signal generation unit, 26 incoming call detection unit, 29 mixer, 30 speaker switch, 31
Microphone switch, 35 audio codec, 37 audio switch, 39 controller

 ────────────────────────────────────────────────── ─── Continuing on the front page (72) Inventor Kaoru Kijima 6-7-35 Kita-Shinagawa, Shinagawa-ku, Tokyo Inside Sony Corporation (72) Inventor Junichi Kudo 6-7-35 Kita-Shinagawa, Shinagawa-ku, Tokyo Sony Corporation F term (reference) 5K027 AA11 BB02 DD16 EE15 FF03 FF29 HH29 KK07 MM04 5K067 AA34 BB04 DD13 EE02 FF31 FF40 GG12 HH01 HH23

Claims (14)

[Claims] 1. A mobile communication terminal device for making a radio telephone call, a storage unit for storing contents, a reproducing unit for reproducing the contents stored in the storage unit, an incoming call detecting unit for detecting an incoming call, A mobile communication terminal device comprising: control means for controlling the playback means when the incoming call detection means detects an incoming call while the playback means is playing back the content stored in the storage means. 2. The control means, when the incoming call detecting means detects an incoming call while the reproducing means is reproducing the content stored in the storage means, enters an answering machine mode and gives priority to the content. 2. The mobile communication terminal device according to claim 1, wherein the mobile communication terminal device performs playback. 3. The control means, when the incoming call detection means detects an incoming call and a line is established while the reproduction means is reproducing the content stored in the storage means, reproduces the content. 2. The mobile communication terminal device according to claim 1, wherein said reproduction means is controlled to stop. 4. When the incoming call detection means detects an incoming call while the playback means is playing back the content stored in the storage means, the control means enters an answering machine mode and gives priority to the content. And playback mode,
2. The mobile communication terminal device according to claim 1, wherein when the line is established, the reproduction of the content is stopped and a mode is set to a mode of giving priority to a call. 5. The reproducing means according to claim 1, wherein said reproducing means detects an incoming call and establishes a line while said reproducing means is reproducing the content stored in said storing means. 2. The playback volume of the sound is reduced.
The mobile communication terminal device according to claim 1. 6. The control means, when the incoming call detecting means detects an incoming call while the reproducing means is reproducing the content stored in the storage means, enters an answering machine mode and gives priority to the content. And playback mode,
2. The mobile communication terminal device according to claim 1, wherein when a line is established, the mode is set to one of a mode for reducing the reproduction volume of the content being reproduced. 7. The mobile communication terminal according to claim 1, wherein, when playing back the content stored in the storage means during a call, the control means continues the call and reduces the playback volume of the content being played back. apparatus. 8. A method for controlling a mobile communication terminal device for making a wireless telephone call, comprising: a step of detecting an incoming call; and detecting an incoming call during reproduction of the content.
Controlling the reproduction of the content. 9. The control method for a mobile communication terminal device according to claim 8, wherein, when an incoming call is detected during the reproduction of the content, an answering machine mode is set and the content is reproduced with priority. 10. The control method of a mobile communication terminal device according to claim 8, wherein the reproduction of the content is stopped when an incoming call is detected during the reproduction of the content and a line is established. 11. An answering machine mode when an incoming call is detected during reproduction of the content, a mode in which the content is preferentially reproduced, and a mode in which reproduction of the content is stopped when a line is established to stop a call. 9. The control method for a mobile communication terminal device according to claim 8, wherein the mode is any one of a mode in which priority is given to. 12. The method according to claim 8, wherein, when an incoming call is detected during the reproduction of the content and a line is established, the reproduction volume of the content being reproduced is reduced. 13. A mode in which when an incoming call is detected during reproduction of the content, the mode becomes an answering machine and the content is reproduced with priority, and the reproduction volume of the content being reproduced is reduced when a line is established. 9. The control method for a mobile communication terminal device according to claim 8, wherein the control mode is any one of a mode to be performed. 14. The control method for a mobile communication terminal device according to claim 8, wherein, when the content is reproduced during a call, the call is continued and the reproduction volume of the content being reproduced is reduced.