JP4565360B2 - Data processing method for information processing apparatus, information processing apparatus, data processing method for portable terminal, and portable terminal - Google Patents

Description

The present invention relates to a data processing method for an information processing device, an information processing device, a data processing method for a mobile terminal , and a mobile terminal , and is suitable for application to, for example, a music data playback device that receives and plays back compression-coded music data. Is.

  In recent years, an audio compression encoding method such as MP3 (MPEG1 Audio Layer 3) for encoding an audio signal with high efficiency and compressing the data amount has been widely used. For example, in a personal computer, by using this audio compression encoding method, it is possible to store data of more than a dozen CDs on a hard disk.

  In recent years, there is a portable digital audio apparatus that stores music data compressed using a voice compression encoding method in a storage means such as a semiconductor flash memory and reproduces the music data from the storage means. Since such a portable digital audio device does not require a mechanically movable part, the configuration can be reduced as compared with a conventional portable audio device such as a CD (Compact Disk) player, and the influence of disturbance due to vibration or the like can be achieved. There is an advantage that it is difficult to receive.

  However, the portable digital audio device having such a configuration has a problem that a large amount of music data cannot be stored because the storage capacity of the storage means is limited, and only a limited number of songs can be reproduced. there were.

The present invention has been made in consideration of the above points, and is a data processing method for an information processing apparatus, information processing apparatus, and portable terminal data capable of reproducing music data of a large number of songs regardless of the storage capacity of the storage means. The present invention intends to propose a processing method and a portable terminal .

In order to solve this problem, in the data processing method of the information processing apparatus and the information processing apparatus of the present invention, the song title list information in which the song title and the storage location of the music file corresponding to the song title are associated from the music data server that can communicate Is downloaded to the information processing device, the downloaded song name list information is stored in the storage unit in the information processing device, and the song names are displayed in a list on the display unit based on the song name list information stored in the storage unit. Of the displayed song names, a music file corresponding to a song name designated by the user through a predetermined operation unit is downloaded from the music data server to the information processing apparatus, and the downloaded music file is stored in the storage unit. The music file storage information in the song name list information stored in the When the music title list information request or the music file request transmitted from the portable terminal communicable with the information processing apparatus is received, and the music title list information request is received, In response to the request for the list information, the music name list information stored in the storage unit is transmitted to the portable terminal. On the other hand, when the request for the music file is received, the storage unit The music file stored in is sent to the mobile terminal .

As a result, in the present invention, a large amount of data can be selected based on the music titles displayed in a list regardless of the storage capacity of the storage means.

In the data processing method and information processing apparatus of the information processing apparatus of the present invention, the data list information associated with the data name and the storage location of the data file corresponding to the data name is transmitted from the communicable data server to the information processing apparatus. The downloaded data list information is stored in the storage unit in the information processing apparatus, and based on the data list information stored in the storage unit, the data names are displayed in a list on the display unit and displayed in a list on the display unit. It was among the data name, and download the data file corresponding to the designated data name from the user by a predetermined operation unit from the data server to the information processing apparatus, storing the downloaded data file in the storage unit, the storage unit The data file storage information in the data list information When the data list information request or the data file request transmitted from the portable terminal communicable with the information processing device is received and the data list information request is received. Transmits the data list information stored in the storage unit to the portable terminal in response to the request for the data list information, while responding to the request for the data file when receiving the request for the data file. The data file stored in the storage unit is transmitted to the portable terminal .

Thus, in the present invention, a large amount of data can be selected based on the data names displayed in a list regardless of the storage capacity of the storage means.

Furthermore, in the portable terminal data processing method and the portable terminal of the present invention, the song title list information associated with the song title and the storage location of the music file corresponding to the song title is downloaded from the communicable information processing device to the portable terminal. The downloaded song name list information is stored in the storage unit of the portable terminal, and the song names are displayed in a list on the display unit based on the song name list information stored in the storage unit. The music file corresponding to the selected song name is selected, and whether the selected music file is stored in the information processing device or the music data server based on the storage location information associated with the selected music file. If it is determined that the music file is stored in the information processing apparatus, the selected music file is stored in the information processing apparatus. While downloading from the processor, if the music file is determined to have been stored in the music data server capable of communicating was to download the selected music file from the music data server.

As a result, in the present invention, a large amount of data can be selected based on the music titles displayed in a list regardless of the storage capacity of the storage means.

In the portable terminal data processing method and portable terminal according to the present invention, the data list information associated with the data name and the storage location of the data file corresponding to the data name is downloaded from the communicable information processing apparatus to the portable terminal. Then, the downloaded data list information is stored in the storage unit in the portable terminal, and based on the data list information stored in the storage unit, the data names are displayed in a list on the display unit, and among the displayed data names, select the data file corresponding to the data name selected by the user, based on the storage location information associated with the selected data file, the selected data files of the information processing apparatus or communication possible data server The data file is stored in the information processing device. And when it is determined, while downloading the selected data file from the information processing apparatus, if the data file is determined to have been stored in the data server, it downloads the selected data file from the data server I tried to do it.

Thus, in the present invention, a large amount of data can be selected based on the data names displayed in a list regardless of the storage capacity of the storage means.

According to the present invention, it is possible to realize a data processing method, an information processing apparatus, and a portable terminal that can select a large amount of data based on a list of song names and thus can reproduce a large amount of music data .

Further, according to the present invention, it is possible to realize a data processing method, an information processing apparatus, and a mobile terminal that can select a large amount of data based on a list-displayed data name and thus can process a large amount of data .

  Hereinafter, an embodiment of the present invention will be described in detail with reference to the drawings.

(1) Overall Configuration of Information Processing System In FIG. 1, reference numeral 1 denotes an information processing system to which the present invention is applied as a whole, a notebook personal computer (hereinafter referred to as a notebook personal computer) 2, a digital mobile phone 3, And a music file server 6 connected to the Internet 5.

  A digital cellular phone 3 as a data processing apparatus is connected to a base station 4 via a radio, and via the base station 4 to a cellular phone or a wired telephone connected to a public line (not shown) or to the Internet 5. Various communication such as voice communication and data communication can be performed with various communication terminals such as various connected servers, personal computers and PDAs (Personal Digital Assistants).

  The notebook personal computer 2 and the digital cellular phone 3 can communicate with each other by wireless communication conforming to the wireless communication standard Bluetooth (Bluetooth: trademark). It is possible to perform various wireless communication with the other various communication terminals and the like via the digital mobile phone 3.

  Bluetooth is a short-range wireless data communication standard standardized by the standardization body Bluetooth SIG (Special Interest Group), and a channel of 1 [MHz] in the 2.4 [GHz] band ISM (Industrial Scientific Medical) band. The frequency hopping spread spectrum communication system that switches the channel 1600 times per second is used, and the data transmission rate is 1 [Mbit / sec] (effective 721 [kbit / sec]), and the rate is approximately 10 [m]. Perform data transmission.

  The notebook personal computer 2 and the music file server 6 as data storage devices are respectively music data files (hereinafter referred to as MP3 (MPEG1 Audio Layer 3) and ATRAC (Adaptive TRansform Acoustic Coding: trademark)) compressed using a voice compression encoding method. , This is called a music file). The notebook computer 2 stores a song name list file indicating the song names of the music files stored in the notebook computer 2 and the music file server 6.

  The digital mobile phone 3 downloads a song name list file from the notebook computer 2 in accordance with a user operation, and displays the song name list on the display unit 21 according to the song name list file. The digital mobile phone 3 downloads the music file selected by the user from the displayed song name list from the notebook computer 2 or the music file server 6 and reproduces it, and then outputs it via the headphones 7. Yes.

(2) Configuration of Notebook Computer As shown in FIG. 2, in the notebook computer 2, a CPU 10, a RAM (Randam Access Memory) 11, a display unit 12 including a liquid crystal display, a keyboard 13, and a hard disk drive (HDD) 14 are connected to a data bus BUS. , A power control unit 15, a short-range wireless interface 16 conforming to the Bluetooth standard, and a touch pad 17 are connected.

The HDD 14 stores operating system programs such as Windows (registered trademark) 98 ( trademark of Microsoft Corporation) and application programs such as a music library management program described later.

  The CPU 10 reads out a program stored in the HDD 14 as appropriate, and develops and executes the program in the RAM 11 to execute various processes, and controls each circuit unit of the notebook computer 2 according to the process. Then, the processing result is displayed on the display unit 12.

  The HDD 14 stores a music file downloaded from the music data server 6 (FIG. 1) and a song name list file 100 shown in FIG.

  The song name list file 100 includes song number information 100A, song name information 100B, genre name information 100C, artist name information 100D, file name information 100E, and file storage location information 100F.

  The file storage location information 100F describes the storage location of the music file (the HDD 14 of the notebook computer 2 or the music data server 6) indicated by the file name information 100E. For example, the file storage location information 100F of the music file “round.mp3” of song number 1 is “C: / music / file1”, which is stored in the HDD 14 (C drive) of the notebook computer 2. It represents that. The file storage location information 100F of the music file “yesterday.mp3” of the song number 2 is “http://sonymusic.com/song1”, which is stored in the music data server 6. Represents that.

  As described above, the notebook personal computer 2 can recognize whether the designated music file is stored in the HDD 14 or the music data server 6 based on the file storage location information 100F of the song name file list 100.

  That is, the CPU 10 of the notebook computer 2 operates in accordance with the music library management program. First, the song name list file 100 is downloaded from the music data server 6 and stored in the HDD 14, and the song name list is displayed on the display unit 12 according to the song name list file. indicate.

  Then, the CPU 10 downloads the music file designated by the user from the displayed song name list file 100 from the music data server 6, stores it in the HDD 14, and stores the downloaded music in the song name list file 100 in the HDD 14. The file storage location information 100F for the file is rewritten to the location in the HDD 14 where the music file is stored.

  The power control unit 15 (FIG. 2) controls power supply to each circuit unit of the notebook personal computer 2 and always supplies power to the short-range wireless interface 15 even when the notebook personal computer 2 is in a sleep state. In this way, the operation state is maintained.

  The short-range wireless interface 16 is a short-range wireless communication device (Bluetooth interface) compliant with the Bluetooth standard, and performs wireless data communication with the digital mobile phone 3 that is a nearby Bluetooth compatible device via the antenna 18. .

  Incidentally, the short-range wireless interface 16 always operates even when the notebook personal computer 2 is in the hibernation state. When the notebook personal computer 2 is in the hibernation state, when the activation signal is received from the digital cellular phone 3, the power control is performed accordingly. The personal computer 2 is started by outputting a start command to the unit 15 and starting the power supply to each circuit unit constituting the personal computer 2.

  In addition, when the CPU 10 receives a transmission request for the music file or the song name list file 100 from the digital mobile phone 3 via the short-distance wireless interface 16, the CPU 10 reads the music file or the song name list file 100 from the HDD 14 in response to this request. The data is transmitted to the digital mobile phone 3 through the interface 16.

  That is, according to the music library management program, the CPU 10 enters from the start step of the routine RT1 and proceeds to step SP1 as shown in FIG. In step SP1, when the CPU 10 receives a transmission request for a music file or a song name list file from the digital mobile phone 3, the CPU 10 proceeds to the next step SP2.

  In step SP2, the CPU 10 determines whether or not the received transmission request is a music file transmission request.

  If an affirmative result is obtained in step SP2, this indicates that the received transmission request is a music file transmission request, and the CPU 10 moves to the next step SP3, and the music file corresponding to the transmission request is stored in the HDD 14. Is read out and transmitted to the digital cellular phone 3, and the process returns to step SP1.

  On the other hand, if a negative result is obtained in step SP3, this indicates that the received transmission request is not a music file but a song name list file transmission request, and at this time the CPU 10 proceeds to the next step SP4. Then, the music title list file is read from the HDD 14 and transmitted to the digital mobile phone 3, and the process returns to step SP1.

(3) Configuration of Digital Mobile Phone Next, the configuration of the digital mobile phone 3 will be described with reference to FIG.

  As shown in FIG. 5, in the digital cellular phone 3, a display unit 21 formed of a liquid crystal display, a plurality of operation key units 22, a jog dial 23, and a signal processing unit are provided for the CPU 20 that controls the operation of the entire digital cellular phone 3. 24, a short-range wireless interface 25 compliant with the Bluetooth standard, and a music data memory 32 are connected, and a microphone 26, a speaker 27, a transmitting unit 28, and a receiving unit 29 are connected to the signal processing unit 24.

  The CPU 20 reads and executes various programs from a ROM (Read Only Memoly) (not shown), and executes various types of information corresponding to the instruction information input via the operation key unit 22 or the jog dial 23 (for example, input telephone numbers and menu items). Or a call history, a telephone directory, etc.) is displayed on the display unit 21 formed of a liquid crystal display panel. Further, the CPU 20 controls the signal processing unit 24 according to the instruction information input via the operation key 22, thereby executing various processes according to the instruction information such as a calling process and an end-of-call process.

  Actually, the digital cellular phone 3 is a CDMA (Code Division Multiple Access) cellular cellular phone based on a DS (Direct Sequence) method corresponding to the IS95 standard, and the signal processing unit 24 is input from the microphone 25 during a call. An error correction process using a CRC (Cyclic Redundancy Check) method is performed on a voice signal to be processed, and then a convolutional coding process is performed. Further, a PN (Pseude Noise) code is multiplied and frequency spread, and then QPSK (Quadrature Phase Shift Keying) Modulated to generate a transmission symbol stream, which is input to the transmitter 28. The transmission unit 28 performs digital / analog conversion on the transmission symbol stream to generate a transmission signal, amplifies the transmission signal after performing frequency conversion processing, and transmits the amplified signal via the antenna 30.

  On the other hand, the reception unit 29 amplifies the reception signal received via the antenna 30 and performs frequency conversion processing, and then performs analog / digital conversion to generate a reception symbol stream, which is input to the signal processing unit 24. The signal processing unit 24 QPSK-demodulates the received symbol stream, multiplies it by a PN code, despreads it, estimates the maximum likelihood sequence using a convolutional code, and then performs error detection processing by the CRC method to obtain a speech signal. This is generated and output through the speaker 27.

  Further, the signal processing unit 24 transmits a control signal to the base station 4 (FIG. 1) via the transmission unit 28 and the antenna 30 under the control of the CPU 20 to perform a calling process, and transmits the incoming signal to the antenna 30 and the reception unit 29. And the CPU 20 is notified of incoming calls.

  The CPU 20 controls the signal processing unit 24 and performs wireless data communication with other communication terminals connected to the public line via the transmission unit 28, the reception unit 29, and the antenna 30.

  Further, the CPU 20 controls the short-range wireless interface 25 and performs wireless data communication with the notebook personal computer 2 (FIG. 1), which is a nearby Bluetooth compatible device, via the antenna 31.

  Further, the CPU 20 exchanges communication data between the signal processing unit 24 and the short-range wireless interface 25, whereby the digital mobile phone 3 is connected between the notebook personal computer 2 and another communication terminal connected to the public line. Wireless data communication can be performed through the network.

  Further, the CPU 20 transmits a transmission request for the song name list file 100 to the notebook computer 2 via the short-range wireless interface 25 according to the user's operation in accordance with the music reproduction program. Then, the CPU 20 receives the song name list file 100 via the short-range wireless interface 25, and displays a song name list screen 110 as shown in FIG. 6 on the display unit 21 based on the song name list file 100. On the song name list screen 110, song name information 100B (FIG. 3) of the song name list file 100 is displayed for five songs.

  When the jog dial 23 is rotated in the direction of arrow A or in the opposite direction, the CPU 20 sequentially scrolls and displays the song name information 110B on the song name list screen 110, and the jog dial 23 is further pressed in the direction of arrow B. Then, assuming that the song name information 110B displayed at the center of the song name list 110 at that time is selected by the user, a music file corresponding to the selected song name information 110B is obtained from the notebook computer 2 or the music file server 6. After downloading and writing to the music data memory 32, the music data is supplied to the music playback unit 33 at a predetermined timing, and the music playback unit 33 decrypts the music file and outputs it via the headphones 7.

  That is, the CPU 20 of the digital cellular phone 3 enters from the start step of the routine RT2 as shown in FIG. 7, and proceeds to step SP21. In step SP21, the CPU 20 makes an inquiry to the short-range wireless interface 25, and determines whether or not the notebook computer 2 exists within the communication range of the short-range wireless interface 25.

  If a negative result is obtained in step SP21, this indicates that the notebook personal computer 2 does not exist within the communication range of the short-range wireless interface 25, and at this time, the CPU 20 returns to step SP21.

  On the other hand, if a positive result is obtained in step SP21, this indicates that the notebook personal computer 2 exists within the communication range of the short-range wireless interface 25, and the CPU 20 proceeds to the next step SP22.

  In step SP22, the CPU 20 transmits a transmission request for the song title list file 100 to the notebook computer 2 via the short-range wireless interface 25 in accordance with the user's operation, and proceeds to the next step SP23.

  In step SP23, the CPU 20 receives the song name list file 100 from the notebook computer 2 via the short-range wireless interface 25, displays the song name list screen 110 on the display unit 21 based on the song name list file 100, and then executes the next step SP24. Move on.

  In step SP24, the CPU 20 determines whether or not the user has pressed the jog dial 23 and selected a music file to be downloaded.

  If a negative result is obtained in step SP24, this means that the jog dial 23 has not been pressed and the music file to be downloaded has not been selected, and the CPU 20 moves to step SP29 and ends the processing.

  On the other hand, if an affirmative result is obtained in step SP24, this indicates that the jog dial 23 has been pressed and a music file to be downloaded has been selected. At this time, the CPU 20 proceeds to the next step SP25.

  In step SP25, the CPU 20 determines whether or not the selected music file is stored in the notebook computer 2 based on the file storage location information 100F (FIG. 3) of the selected music file.

  If an affirmative result is obtained in step SP25, this indicates that the selected music file is stored in the notebook computer 2. At this time, the CPU 20 moves to the next step SP26, and the short-range wireless interface 25. The selected music file is downloaded from the notebook personal computer 2 via, and the process proceeds to the next step SP28.

  On the other hand, if a negative result is obtained in step SP25, this indicates that the selected music file is stored in the music file server 6 instead of the notebook computer 2, and at this time, the CPU 20 performs the following operation. The process proceeds to step SP27, where the selected music file is downloaded from the music file server 6 to the music data memory 32 via the Internet 5, and the process proceeds to the next step SP28.

  In step SP <b> 28, the CPU 20 reads the downloaded music file from the music data memory 32, decrypts it with the music playback unit 33, and outputs it via the headphones 7.

(4) Operation and Effect of Embodiment In the above configuration, the digital mobile phone 3 downloads the song name list file 100 for the music files stored in the notebook computer 2 and the music file server 6 from the notebook computer 2, Based on the song name list file 100, a song name list screen 110 is displayed on the display unit 21.

  Then, the digital mobile phone 3 downloads the music file selected by the user from the song name list screen 110 from the notebook computer 2 or the music file server 6 based on the music file storage location information 100F of the song name list file 100, and the music. The playback unit 33 performs decoding and playback via the headphones 7.

  At this time, the digital mobile phone 3 downloads the music file selected by the user from the song name list screen 110 one by one from the notebook computer 2 or the music file server 6 at any time, and plays back the music file. The music data stored in the file server 6 can be reproduced as if it were music data in the digital mobile phone 3, so that regardless of the storage capacity of the music data memory 32 of the digital mobile phone 3. , Can play a lot of music files.

  According to the above configuration, the short distance wireless interfaces 16 and 25 are provided in the notebook personal computer 2 and the digital mobile phone 3, respectively, and the short distance is based on the song name list screen 120 displayed on the display unit 21 of the digital mobile phone 3. By downloading and playing a desired music file from the notebook computer 2 to the digital mobile phone 3 via the wireless interfaces 16 and 25, the storage capacity of the music data memory 32 of the digital mobile phone 3 is not limited. , You can select and play many music files.

  Further, in addition to the music file information stored in the notebook computer 2, the music file information stored in the music file server 6 is recorded in the song name list file 100, and the digital mobile phone is received from both the notebook computer 2 and the music file server 6. Since the music file can be downloaded to the telephone set 3, the user is not aware of the storage location of the music file, and if the desired music file is not stored in the notebook computer 2, the desired music file is stored in the music file. It can be downloaded from the file server 6 and played back.

(5) Other Embodiments In the above-described embodiment, Bluetooth is used as a communication means between the digital mobile phone 3 and the notebook personal computer 2. However, the present invention is not limited to this, and for example, IEEE (Institute of Electrical). and Electronics Engineers) 802.11 and the digital cellular phone 3 through various communication means such as home radio frequency (HomeRF) specified by 802.11 or infrared communication of IrDA (Infrared Data Association) standard. The notebook computer 2 may be connected.

  In the above-described embodiment, the music data is downloaded and played back by the digital mobile phone 3, but the present invention is not limited to this, and does not have, for example, a function unit as a mobile phone, and short-range wireless The music data may be downloaded and played back using a music playback device having only an interface, a music data memory, a music playback unit, a display unit, and an operation key unit.

  In the above-described embodiment, the downloaded music file is temporarily stored in the music data memory 32, and the music file is read from the music data memory 32 and played back. However, the present invention is not limited to this, for example, You may be made to perform what is called streaming reproduction which reproduces while downloading a music file.

  In the above-described embodiment, music files are designated and downloaded one by one. However, the present invention is not limited to this. For example, a plurality of music files are once stored in accordance with the storage capacity of the music data memory 32. And the plurality of designated music files may be downloaded and played back sequentially.

  Further, in the above-described embodiment, the music data is downloaded and played back by the digital cellular phone 3, but the present invention is not limited to this, and various data such as still image data, moving image data, or programs, for example. May be downloaded and processed by the digital mobile phone 3.

  In the above-described embodiment, a CDMA cellular phone is used as the digital cellular phone 3, but the present invention is not limited to this, and a W-CDMA (Wideband-CDMA) method or a TDMA (Time division Multiple Access) method is used. Further, the IMT (International Mobile Telecomunication System) -2000 system, which is a next-generation mobile phone system, may be used.

  Further, in the above-described embodiment, the CPU 20 of the digital mobile phone 3 downloads and reproduces music data in accordance with a music reproduction program stored in advance in the ROM. A music playback program may be stored in a program storage medium, and the music playback program may be installed in the digital mobile phone 3 using the program storage medium to download and play music data.

  As described above, as a program storage medium for installing the music reproduction program described above in the digital mobile phone 3 and making it executable by the digital mobile phone 3, for example, a floppy disk, a DVD-ROM (Digital Video Disk- In addition to package media such as Read Only Memory, the program may be realized by a semiconductor memory or a magnetic disk in which a program is temporarily or permanently stored. As a means for storing the music playback program in these program storage media, a wired and wireless communication medium such as a local area network, the Internet, and digital satellite broadcasting may be used, and various interfaces such as a router and a modem are interposed. May be stored.

It is a basic diagram which shows the whole structure of the information processing system by this invention. It is a block diagram which shows the circuit structure of a notebook type personal computer. It is a basic diagram which shows the data structure of a song name list file. It is a flowchart which shows the file transmission processing procedure of a notebook personal computer. It is a block diagram which shows the circuit structure of a digital mobile telephone. It is a basic diagram which shows a song name list screen. It is a flowchart which shows a music file reproduction | regeneration processing procedure.

Explanation of symbols

  1 ... Information processing system, 2 ... Notebook personal computer, 3 ... Digital mobile phone, 4 ... Base station, 6 ... Music file server, 10 ... CPU, 11 ... RAM, 12 ... Display , 13... Keyboard, 14... HDD, 15... Power supply control unit, 16... Short-range wireless interface, 18, 30, 31. Operation keys, 24 ...... Signal processing unit, 25 ... Short-range wireless interface, 26 ... Microphone, 27 ... Speaker, 28 ... Sending unit, 29 ... Receiving unit, 32 ... Music data memory, 33 ... Music player.

Claims (15)

A list download step of downloading, from the communicable music data server, the song title list information associated with the song title and the storage location of the music file corresponding to the song title to the information processing device;
A list storage step of storing the downloaded song name list information in a storage unit of the information processing apparatus;
A song name display step for displaying a list of the song names on the display unit based on the song name list information stored in the storage unit;
A file download step of downloading, from the music data server, a music file corresponding to a song name designated by a user through a predetermined operation unit among the song names displayed in a list on the display unit;
A file storage step of storing the downloaded music file in the storage unit;
A storage location information rewriting step of rewriting the storage information of the music file in the song name list information stored in the storage unit from information representing the music data server to information representing the information processing device;
A receiving step of receiving a request for the music title list information or a request for the music file transmitted from a portable terminal capable of communicating with the information processing apparatus;
When the request for the song name list information is received in the receiving step, the song name list information stored in the storage unit is transmitted to the portable terminal in response to the request for the song name list information. An information processing apparatus having a transmission step of transmitting the music file stored in the storage unit to the portable terminal in response to the request for the music file when receiving the request for the music file ; Data processing method. From communicable music data server, a communication unit for storing downloaded in the storage unit the song list information storage location of the music file corresponding to the title and the Song associated,
Based on the song name list information stored in the storage unit, a display control unit that displays a list of the song names on the display unit;
When storing the music file downloaded from the music data server via the communication unit corresponding to the song name designated by the user by the operation unit among the song names displayed as a list on the display unit, the song name list A storage unit for rewriting the stored information of the music file in the information from information representing the music data server to information representing an information processing device;
A receiving unit for receiving a request for the song name list information or a request for the music file transmitted from a mobile terminal capable of communication;
When the request for the song name list information is received by the receiving unit, the song name list information stored in the storage unit is transmitted to the portable terminal in response to the request for the song name list information. An information processing apparatus comprising: a transmission unit that transmits the music file stored in the storage unit to the portable terminal in response to the request for the music file in response to the request for the music file . A list download step of downloading data list information associated with a data name and a storage location of a data file corresponding to the data name from the communicable data server to the information processing apparatus;
A list storage step of storing the downloaded data list information in a storage unit in the information processing apparatus;
Based on the data list information stored in the storage unit, a data name display step for displaying a list of the data names on the display unit;
A file download step of downloading a data file corresponding to a data name designated by a user through a predetermined operation unit among the data names displayed in a list on the display unit from the data server to the information processing device;
A file storage step of storing the downloaded data file in the storage unit;
A storage location information rewriting step of rewriting the storage information of the data file in the data list information stored in the storage unit from information representing the data server to information representing the information processing device;
A reception step of receiving a request for the data list information or a request for the data file transmitted from a portable terminal capable of communicating with the information processing apparatus;
When the request for the data list information is received in the receiving step, the data list information stored in the storage unit is transmitted to the mobile terminal in response to the request for the data list information. when receiving the request for the data file in response to a request of the data file, the data file stored in the storage unit of the information processing apparatus and a transmission step of transmitting to said portable terminal Data processing method. The above data file is
The data processing method according to claim 3, comprising a file of moving image data. The above data file is
The data processing method according to claim 3, comprising a file of still image data. The above data file is
The data processing method according to claim 3, comprising a program file. A communication unit that downloads data list information associated with a data name and a storage location of a data file corresponding to the data name from a communicable data server, and stores the data list information in a storage unit ;
Based on the data list information stored in the storage unit, a display control unit that displays a list of the data names on the display unit,
When storing the data file downloaded from the data server via the communication unit corresponding to the data name specified by the user through the operation unit among the data names displayed in a list on the display unit, A storage unit for rewriting the storage information of the data file in the data list information from information representing the data server to information representing an information processing device;
A receiving unit that receives a request for the data list information or a request for the data file transmitted from a mobile terminal capable of communication;
When the request for the data list information is received by the receiving unit, the data list information stored in the storage unit is transmitted to the mobile terminal in response to the request for the data list information. An information processing apparatus comprising: a transmission unit that transmits the data file stored in the storage unit to the portable terminal in response to the request for the data file in response to the request for the data file . A list download step of downloading, from a communicable information processing device, a song title list information associated with a song title and a storage location of a music file corresponding to the song title, to a mobile terminal;
A list storage step of storing the downloaded song name list information in a storage unit in the mobile terminal;
A song name display step for displaying a list of the song names on the display unit based on the song name list information stored in the storage unit;
A selection step of selecting a music file corresponding to the song name selected by the user from among the song names displayed in the list;
A discriminating step for discriminating whether the selected music file is stored in the information processing apparatus or a communicable music data server based on the storage location information associated with the selected music file;
If the music file is determined to have been stored in the information processing apparatus, while downloading the selected music file from the information processing apparatus, the music file is stored in the music data server is determined a case, the data processing method of a mobile terminal and a file downloading step of downloading the selected music file from the music data server. In the above file download step,
When it is determined that the music file is stored in the information processing apparatus, the selected music file is downloaded from the information processing apparatus via the first wireless communication unit, while the music file is The data processing method according to claim 8, wherein if it is determined that the music data is stored in the music data server, the selected music file is downloaded from the music data server via a second wireless communication unit. A communication unit that downloads a song title list information associated with a song title and a storage location of a music file corresponding to the song title from an information processing apparatus capable of communication;
A storage unit for storing the downloaded song name list information;
Based on the song name list information stored in the storage unit, a display unit that displays a list of the song names on the display unit;
A selection unit for selecting a music file corresponding to the song name selected by the user from the song names displayed in the list;
A discriminator for discriminating whether the selected music file is stored in the information processing device or a communicable music data server based on the storage location information associated with the selected music file;
When it is determined that the music file is stored in the information processing apparatus, the selected music file is downloaded from the information processing apparatus, while the music file is stored in the music data server. A portable terminal having a communication control unit that controls the communication unit to download the selected music file from the music data server. A list download step of downloading data list information associated with a data name and a storage location of a data file corresponding to the data name from a communicable information processing device to a mobile terminal;
A list storage step of storing the downloaded data list information in a storage unit in the mobile terminal;
Based on the data list information stored in the storage unit, a data name display step for displaying a list of the data names on the display unit;
A selection step of selecting a data file corresponding to the data name selected by the user from among the data names displayed in a list;
Based on the storage location information associated with the selected the data file, a determination step in which the selected data file to determine whether it is stored in one of the information processing apparatus or the communicable data server,
When it is determined that the data file is stored in the information processing apparatus, the selected data file is downloaded from the information processing apparatus, while the data file is stored in the data server. discriminated case, the data processing method of a mobile terminal and a file downloading step of downloading the selected data file from the data server. The above data file is
The data processing method according to claim 11, comprising a file of moving image data. The above data file is
The data processing method according to claim 11, comprising a file of still image data. The above data file is
The data processing method according to claim 11, comprising a program file. A communication unit that downloads data list information associated with a data name and a storage location of a data file corresponding to the data name from an information processing apparatus capable of communication;
A storage unit for storing the downloaded data list information;
Based on the data list information stored in the storage unit, a display unit that displays a list of the data names;
A selection unit for selecting a data file corresponding to the data name selected by the user among the data names displayed in a list;
A discriminator for discriminating whether the selected data file is stored in the information processing apparatus or the communicable data data server based on the storage location information associated with the selected data file;
When it is determined that the data file is stored in the information processing apparatus, the selected data file is downloaded from the information processing apparatus, while the data file is stored in the data server. And a communication control unit that controls the communication unit so as to download the selected music file from the data server when determined.

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