JP5010103B2 - User data transfer system, method, program, mobile phone terminal and personal computer - Google Patents

Description

  The present invention relates to a user data transfer system for transferring user data to an exchange destination mobile phone terminal when the mobile phone terminal is exchanged. In particular, the present invention relates to a user data transfer system, a method, a program, a mobile phone terminal, and a personal computer for transferring user data that is a large and important asset.

  In recent years, data registered in a storage unit inside a mobile phone terminal has become an important asset for users due to the enhancement of the functionality of the mobile phone terminal. In addition to conventional phone book data, image (especially video) data and voice (ringtone) data are often obtained by users paying for copyright, so when users exchange mobile phone terminals, Development of a method for transferring a large amount of important user data to a mobile phone terminal as an exchange destination has become important.

In particular, when replacing a mobile phone terminal due to a malfunction or replacement with a new model mobile phone terminal, the user suffers a large loss. Technology becomes important.
That is, the mobile phone terminal is usually to have a means of communicating with such path over coarsely braided computer (PC) for each mobile phone operator, is considered to be often the data transfer by utilizing this interface.

For this reason, if there is data that has a copyright, it should be able to transfer the mobile phone operators of the original using the interface, especially.
Mobile phone terminal transmits user data by interface with the personal computer to the personal computer, also, it is necessary to program to restore the user data received from the personal computer.

However, recent mobile telephone terminal, since the memory area available with the high functionality is limited, data for transmitting and receiving program area for retracting / restore user data, the user data at interface It is difficult to secure a work area necessary for the machining process, and there is a problem that the data must be machined in multiple steps.

Furthermore, when the work area is small, a flow control process is required for the transfer process from the personal computer to the mobile phone terminal, and control such as receiving a transfer completion response from the personal computer for each transfer is required. is there.
That is, when only a small work area can be secured, there is a problem that the transfer processing of user data, which is a large amount of important assets, becomes complicated, which is disadvantageous in terms of transfer processing speed.

There are the following conventional techniques related to the conventional problems as described above.
2. Description of the Related Art Conventionally, in a data storage system using a mobile phone, the mobile phone can be applied as a data storage device for a personal computer, and the mobile phone connected to the personal computer via a USB cable so that data can be easily recorded. Is recognized as an external storage device, and the operation mode of the mobile phone is determined based on the signal transmitted from the personal computer. In the data storage mode, the data transmitted from the personal computer is stored in the memory, and the data transfer mode In some cases, the data stored in the memory is transferred to a personal computer, and in the communication mode, the data stored in the memory is transmitted as an e-mail (for example, see Patent Document 1).

However, in the above-mentioned Patent Document 1, it is disclosed that the cellular phone is a data storage device for a personal computer. However, when the cellular phone terminal is replaced, user data transfer between the personal computer and the cellular phone terminal can reduce the work area. As a result, it is impossible to solve the problem that processing of user data, which is a large amount of important assets, is complicated and disadvantageous in terms of processing speed.
Also, a reset method for performing reset prohibition control of a memory storing specific data by identifying a reset type. When data is stored in the memory, identification information is set, and the information is set by a reset command that is permitted to be reset. There is a register that resets the memory, and when the identification information is set with reference to the register at the time of the reset command, the reset of the memory is prohibited (for example, see Patent Document 2).

  However, in the above-mentioned Patent Document 2, it is disclosed to perform reset prohibition control of a memory storing specific data by identifying a reset type. As described above, when replacing a mobile phone terminal, a personal computer and a mobile phone are exchanged. The problem that the processing of user data, which is a large amount of important assets due to a small work area, is complicated due to the transfer of user data between terminals, which is disadvantageous in terms of processing speed, cannot be solved.

  Further, in a reset control system of a data processing apparatus, which includes a data processing apparatus, a main memory, and a nonvolatile memory, resets a program being executed in the event of a failure, and starts the data saving program, the data saving program is stored in the data processing apparatus A pre-save routine for saving data in the main memory and a save main routine for saving data in the main memory in the nonvolatile memory, and comprising command means for starting the program The command means generates a first signal for resetting the program and starting the pre-save routine, and a second signal for performing a hard reset of the data processor and starting the save main routine. And the second signal is generated after the generation of the first signal. There is generated after a lapse of time (for example, see Patent Document 3).

  However, Patent Document 3 discloses that the program being executed at the time of failure is reset and the data saving program is started. As described above, when the mobile phone terminal is replaced, the mobile phone is carried with a personal computer. User data transfer between telephone terminals cannot be solved due to the processing complexity of user data, which is a large and important asset due to a small work area, which is disadvantageous in terms of processing speed. .

JP 2002-359694 A JP-A-62-35928 JP 57-111751 A

  Accordingly, in view of the above problems, the present invention is a user data transfer system, method, computer program executed on a computer, and a mobile phone terminal that improve processing complexity and processing speed by transferring user data between a personal computer and a mobile phone terminal. And it aims at providing a personal computer.

In order to solve the above problems, in a user data transfer system for saving user data in a personal computer and transferring user data between mobile phone terminals at the time of replacement, the present invention holds the user data of the mobile phone terminal A rewritable nonvolatile memory, a read-only nonvolatile memory for holding a user data transfer mode program smaller than the size of the mobile phone program together with the mobile phone program of the mobile phone terminal, and a work area and a part program area unit loads in the normal mode from the read-only non-volatile memory only the mobile phone program to the program area portion and holds the expansion, the exchange source and the exchange destination transfer mode In the mobile phone terminal, the work area is larger than that in the normal mode. A volatile memory that loads only the transfer mode program from the read-only non-volatile memory to the program area unit, expands and holds the program, and the transfer mode held in the volatile memory during the transfer mode. The user data expanded from the nonvolatile memory of the exchange source mobile phone terminal to the volatile memory is processed into a communication protocol format and transferred from the exchange mobile phone terminal to the personal computer, Further, the transferred user data is transferred from the personal computer to the mobile phone terminal of the exchange destination, held in the volatile memory, and the user data before being processed into the communication protocol format is restored and can be rewritten. Transfer / restoration control unit to be stored in the memory, and the mobile phone of the exchange source Comprising a retraction holder for receiving the user data transferred to the personal computer from the end holding, and saving control unit for transferring the user data saved in the save holding unit in the mobile phone terminal of the interchange target from the personal computer A user data transfer system is provided.

Further, the mobile phone terminal and the personal computer is USB connected, mutually transfer Yu Zadeta, reception is performed.
Further, a transfer mode transition flag holding unit is provided in the re-writing non-volatile memory, and when a control signal for a transfer mode change request is transmitted from the personal computer to the mobile phone terminal, the flag of the transfer mode transition flag holding unit is turned ON. When the software reset is performed, ON / OFF of the flag of the transfer mode transition flag holding unit is determined, and in the case of ON, the operation mode of the mobile phone terminal is shifted to the transfer mode.

Furthermore, the present invention provides a user data transfer method in which user data is saved in a personal computer when a mobile phone terminal is replaced, and user data is transferred between mobile phone terminals, together with the mobile phone program of the mobile phone terminal. the load only mobile phone program in the program area of the RAM holds expand in the normal mode from a read-only ROM that holds the transfer mode program of the user data size is smaller than the telephone program, transfer mode Sometimes, the exchange source and exchange destination mobile phone terminals load only the transfer mode program from the read-only ROM into the program area part of the RAM so that the work area part of the RAM is larger than in the normal mode. Expanding and the transfer mode during the transfer mode. The transfer mode mobile phone terminal which executes the transfer mode program stored in M and processes the user data developed in the RAM from the rewritable Flash ROM of the exchange source mobile phone terminal into a communication protocol format. Transferring the data from the personal computer to the personal computer and transferring the user data held in the personal computer to the exchange-destination mobile phone terminal, storing the data in the RAM, and restoring the user data before being processed into the communication protocol format A user data transfer method comprising the steps of: holding the data in a rewritable flash ROM.

Furthermore, the present invention provides a user data transfer program for saving user data in a personal computer when exchanging a mobile phone terminal and executing the transfer of user data between the mobile phone terminals by the computer. In addition, from the read-only ROM that holds the user data transfer mode program having a size smaller than that of the mobile phone program, only the mobile phone program is loaded into the program area portion of the RAM in the normal mode, and is expanded and held . the program area of only the RAM the transfer mode program from said read-only ROM so as to increase the work area of the RAM than the normal mode in the portable telephone terminal of the switching source and replacement destination transfer mode Steps for loading and unpacking The transfer mode program stored in the RAM is executed in the transfer mode, and the user data developed in the RAM from the rewritable flash ROM of the exchange source mobile phone terminal is processed and exchanged into a communication protocol format. Procedure for transferring and holding the original mobile phone terminal to the personal computer, and transferring user data held in the personal computer to the mobile phone terminal of the exchange destination and holding it in the volatile memory for processing into a communication protocol format There is provided a user data transfer program characterized by comprising a procedure for restoring previous user data and holding it in a rewritable Flash ROM.

Furthermore, the present invention relates to a rewritable flash ROM that holds user data of the mobile phone terminal in a mobile phone terminal that saves user data in a personal computer when transferring the mobile phone terminal and transfers the user data.
A read-only ROM for holding the user data transfer mode program smaller in size than the mobile phone program, a work area portion, and a program area portion, together with the mobile phone program of the mobile phone terminal, from the read-only ROM in mode only the mobile phone program loaded to the program area portion and held by expanding the work area than the normal mode in the transfer mode the mobile phone terminal of the switching source and replacement destination when Only the transfer mode program is loaded from the read-only ROM into the program area unit and expanded and held so as to enlarge the area, and the user data is copied from the rewritable flash ROM to the work area unit. RAM for holding and for the transfer mode held in the RAM When the mobile phone terminal is the exchange source, the user data stored in the RAM is processed and transferred to the personal computer, saved, and transferred when the mobile phone terminal is the exchange destination And a transfer / restoration control unit that receives the saved user data from the personal computer, stores the user data in the RAM, restores the user data before processing, and stores the user data in the rewritable flash ROM. A mobile phone terminal is provided.

As described above, according to the present invention, the user data of the mobile phone terminal is held in the flash ROM, and the user data transfer mode program is held in the ROM together with the mobile phone program of the mobile phone terminal. Sometimes, only the transfer mode program is loaded from the ROM, expanded and held, the user data is copied from the flash ROM, stored in the RAM, the transfer mode program stored in the RAM is executed, and the user data stored in the RAM is stored. was transferred from the communication protocol format to the processing to exchange source mobile phone terminal to the personal computer, it is retracted to receive the user data of the saved communication protocol format to a personal computer from the exchange source mobile phone terminal holding and it was held at the retracted holder to receive from the exchange source of the mobile phone Forwards the user data of the communication protocol format to the replacement destination of the cellular phone terminal receives the exchange destination of the cellular phone terminal user data communication protocol format which is retracted from the personal computer, and held in RAM, communication protocol Since the pre-processing user data is restored from the format user data and is stored in the flash ROM, the RAM work area can be increased and the RAM work area can be expected to be larger than the user data size. , done by the one time of transferring processing to the user data which is a large and important asset in communication protocol format, and the processing complexity for receiving the user data to restore the user data performed at once It is possible to expect prevention and improvement of processing speed.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
FIG. 1 is an external view showing a schematic configuration of a user data transfer system according to the present invention. As shown in this figure, the user data transfer system comprises a mobile phone terminal 101 and a personal computer (PC) 102, operates under program control, and is connected to the mobile phone terminal 101 and the personal computer 102 by USB (Universal Serial Bus). ) using, as a mutual communication protocol using the communication protocol, forward user data in the mobile phone terminal 101B each other exchange destination exchange source of the mobile phone terminal 101A via the personal computer 102, a function to restore Implement.

For example, a user who has transferred user data from the mobile phone terminal 101A of the defective exchange source to the personal computer 102, saved the user data in the personal computer 102, and saved it by transfer from the personal computer 102 to the new mobile phone terminal 101B of the exchange destination Receive and restore data.
In other words, normal functions such as communication and communication of the mobile phone terminal 101 operate in the normal mode, and when the mobile phone terminal 101 malfunctions, the normal mode is switched to the transfer mode, and the transfer and save of the present invention is performed in the transfer mode. The restoration function works as follows.

FIG. 2 is a block diagram showing a schematic configuration of the mobile phone terminal 101 and the personal computer 102 in FIG.
As shown in FIG. 4A, the cellular phone terminal 101 is provided with a rewritable nonvolatile memory 111 as a main part relevant to the present invention. The rewritable nonvolatile memory 111 is a flash ROM ( Read Only Memory), and includes a user data holding unit 111A and a transfer mode transition flag holding unit 111B.

Here, the user data holding unit 111A holds telephone directory data, image (particularly moving image) data, voice (ringtone) data, and data obtained by the user paying for copyright.
The transfer mode shift flag holding unit 111B holds a transfer mode shift flag used for selecting a program to be loaded by referring to the mobile phone terminal 101 when restarting after a software reset described later.

Further, the mobile phone terminal 101 is provided with a read-only nonvolatile memory 112. The read-only nonvolatile memory 112 includes a ROM, and includes a mobile phone program holding unit 112A and a transfer mode program holding unit 112B.
Here, the mobile phone program holding unit 112A holds a mobile phone program that causes the normal mobile phone terminal 101 to perform operations including communication and communication in the normal mode.

  The transfer mode program storage unit 112B transfers user data from the exchange source mobile phone terminal 101 to the personal computer 102 in the transfer mode, saves it to the personal computer 102, and receives it from the personal computer 102 to the exchange destination mobile phone terminal 101. A transfer mode program with limited functions necessary for restoring user data is held.

Further, the mobile phone terminal 101 is provided with a volatile memory 113 capable of writing and reading, and the volatile memory 113 capable of writing and reading comprises a RAM (Random Access Memory), and has a work area portion 113A and a program area portion. 113B.
Here, the work area unit 113A is a work area necessary for data processing.

Further, the program area unit 113B is a program area that is loaded with a program held in the ROM 112, and that is necessary for program operation by developing the loaded program.
That is, the program area unit 113B is loaded with the mobile phone program held in the mobile phone holding unit 112A in the normal mode, expands the loaded mobile phone program, and in the transfer mode, the transfer mode program holding unit. This is an area in which the transfer mode program stored in 112B is loaded and the loaded transfer mode program is expanded.

Further, the mobile phone terminal 101 is provided with a communication port unit 114. The communication port unit 114 performs USB connection between the mobile phone terminal 101 and the personal computer 102, and supports a communication protocol determined by the mobile phone operator.
Since the gist of the present invention is related to the internal processing of the mobile phone terminal 101 and the personal computer 102, a detailed description of USB connection is omitted.

Further, the mobile phone terminal 101 is provided with a transfer / restoration control unit 115. The transfer / restoration control unit 115 includes a CPU (central processing unit), and executes a transfer mode program developed in the program area unit 113B. Control in transfer mode.
As shown in FIG. 4B, the personal computer 102 is provided with a communication port unit 121 as a main part related to the present invention. The communication port unit 121 connects the personal computer 102 and the mobile phone terminal 101 with a USB connection. To support communication protocols defined by mobile phone operators.

As described above, since the gist of the present invention relates to the internal processing of the mobile phone terminal 101 and the personal computer 102, detailed description regarding USB connection is omitted.
Further, the personal computer 102 is provided with a save / hold unit 122, which receives and saves user data saved from the mobile phone terminal 101 via the communication port unit 121.

Further, the personal computer 102 is provided with an evacuation control unit 123. The evacuation control unit 123 is composed of a CPU, and the user data transferred from the exchange source mobile phone terminal 101 is stored in the holding unit 122, evacuated, and evacuated. Control is performed to transfer user data from the personal computer 102 to the mobile phone terminal 101 of the exchange destination.
FIG. 3 is a diagram for explaining an outline of use in the normal mode / transfer mode in the RAM 113 in the mobile phone terminal 101 of FIG.

As shown in FIG. 5A, in the normal mode, the program area 113B occupies most of the RAM 113, and the program area 113B has a mobile phone program held in the mobile phone program holding part 112A of the ROM 112. Is loaded and expanded and used for operations including communication and communication of the mobile phone terminal 101.
The work area 113A occupies a part remaining in the RAM 113, and is used for data processing related to operations including normal calls and communications.

  As shown in FIG. 4B, in the transfer mode, a part of the RAM 113 is occupied by the program area unit 113B, and the program area unit 113B has a transfer mode program held in the transfer mode program holding unit 112B of the ROM 112. Is loaded and expanded, and is used to transfer and save user data to the exchange-source mobile phone terminal 101 and to restore user data to the exchange-destination mobile phone terminal 101.

The work area unit 113A occupies most of the RAM 113 remaining, and the work area unit 113A of the exchange-source mobile phone terminal 101 copies all user data from the user data holding unit 111A of the nonvolatile memory 111, and the copied user data the used to processing to the communication protocol format once.
Furthermore, the work area part 113A of the portable telephone terminal 101 of the switching destination containing the user data of the communication protocol format received from the personal computer 102, to restore the user data communication protocol format to the user data before processing The data is taken out and used to hold user data in the user data holding unit 111A of the nonvolatile memory 111.

That is, in the transfer mode, a function including a normal call and communication of the mobile phone terminal 101 is not required. Therefore, the size of the transfer mode program held in the transfer mode program holding unit 112B is stored in the mobile phone program holding unit 112A. Smaller than the size of the mobile phone program being held.
Thus, in the transfer mode, the difference between the size of the mobile phone program held in the mobile phone program holding unit 112A and the size of the transfer mode program held in the transfer mode program holding unit 112B is calculated as the work area unit 113A of the RAM 113. Can be used as a work area, and user data, which is a large amount of important assets, can be processed smoothly.

FIG. 4 is a view showing a flowchart until the exchange source or exchange destination mobile phone terminal 101 shifts from the normal mode to the transfer mode.
As shown in this figure, in step 201, the exchange source or exchange destination mobile phone terminal 101 and the personal computer 102 are connected by USB, and the control of the save control unit 123 of the personal computer 102 is changed from the normal mode to the transfer mode. The communication port unit 121 transmits a control signal “transfer mode shift request”. The transfer / restoration control unit 115 of the exchange source or exchange destination mobile phone terminal 101 determines whether or not the communication port unit 114 has received a control signal “transfer mode shift request”. If not received, the process proceeds to step 203.

In step 202, when the transfer / restoration control unit 115 receives a control signal “transfer mode shift request”, the transfer mode shift flag held in the transfer mode shift flag holding unit 111B of the nonvolatile memory 111 is changed from OFF to ON. Set.
In step 203, a software reset is performed.
In step 204, the transfer / restoration control unit 115 performs ON / OFF determination of the transfer mode transition flag after performing the software reset. As described above, the transfer mode transition flag is used to select a program to be loaded by referring to the restart after a software reset.

In step 205, when the transfer mode transition flag is OFF, the transfer / restoration control unit 115 starts in the normal mode when the mobile phone terminal 101 is turned on normally, that is, in the ROM 112, the mobile phone program holding unit 112A. Then, the mobile phone program is loaded into the program area 113B of the RAM 113, and this process is terminated.
In step 206, when the transfer mode transition flag is ON, that is, the transfer / restoration control unit 115 activates the mobile phone terminal 101 in the transfer mode, and transfers the transfer mode program from the transfer mode program holding unit 112B of the ROM 112 to the RAM 113. The program area portion 113B is loaded.

In step 207, the transfer / restore control unit 115 sends a transfer mode change response from the mobile phone terminal 101 to the personal computer 102, and ends this process.
FIG. 5 is a sequence diagram for explaining a series of operations for transferring user data from the exchange-source mobile phone terminal 101 A to the personal computer 102.
As shown in this figure, in sequence 211, a transfer mode change request is sent from the personal computer 102 to the exchange-source mobile phone terminal 101A.

In sequence 212, the exchange-source mobile phone terminal 101A performs a software reset.
In sequence 213, the transfer mode program held in the transfer mode program holding unit 112 B of the ROM 112 is loaded into the program area unit 113 B of the RAM 113.

In sequence 214, a transfer mode change response is sent from the exchange source mobile phone terminal 101A to the personal computer 102.
In sequence 215, the copied expand user data held in the user data holding section 111A of the non-volatile memory 111 in the work area portion 113A of the RAM 113, to process the communication protocol format.

In sequence 216, and transfers the user data of the communication protocol format from the exchange destination of the cellular phone terminal 101A to the personal computer 102, the personal computer 102, stores the user data received in the storage means, the processing is terminated.
This can increase the area of the work area part 113A of the RAM 113, the area of the work area portion 113A can be expected to be larger than the size of the user data, large and important communication protocol user data which is an asset Since processing and transfer to a format can be performed at once, it is possible to prevent processing complexity and to expect an improvement in processing speed.

FIG. 6 is a sequence diagram for explaining a series of operations for transferring user data from the personal computer 102 to the exchange-destination mobile phone terminal 101B.
As shown in the figure, in a sequence 221, a transfer mode change request is made from the personal computer 102 to the exchange-destination mobile phone terminal 101B.
In sequence 222, the exchange-destination mobile phone terminal 101B performs software reset.

In sequence 223, the transfer mode program held in the transfer mode program holding unit 112B of the ROM 112 is loaded into the program area unit 113B of the RAM 113.
In sequence 224, a transfer mode change response is sent from the exchange-destination mobile phone terminal 101B to the personal computer 102.

In sequence 225, user data transfer notification is sent from the personal computer 102 to the exchange-destination mobile phone terminal 101B.
In sequence 226, and transfers the user data communication protocol format to the replacement destination of the cellular phone terminal 101B from the retracted holding portion 122 of the personal computer 102.

In sequence 227, containing the user data received in the work area part 113A of the exchange destination of the mobile phone in 101B RAM 113, and restored to user data before processing from the processing processed user data to the communication protocol format extraction, The user data is held in the user data holding unit 111A of the nonvolatile memory 111, and the process ends.
As a result, the area of the work area portion 113A of the RAM 113 can be increased, and the area of the work area portion 113A can be expected to be larger than the size of the user data. Since the data can be restored at once, it is possible to prevent the processing from becoming complicated and to improve the processing speed.

  As described above, the mobile phone terminal has been described. However, the present invention is not limited to the mobile phone terminal, and the present invention can be applied to a PDA (personal digital assistant) and a PHS (simple mobile phone).

1 is an external view showing a schematic configuration of a user data transfer system according to the present invention. It is a block diagram which shows schematic structure of the mobile telephone terminal 101 and the personal computer 102 in FIG. It is a figure explaining the outline of the use at the time of normal mode / transfer mode by RAM113 in the mobile telephone terminal 101 of FIG. It is a figure which shows the flowchart until the mobile telephone terminal 101 of the exchange origin or exchange destination transfers to transfer mode from normal mode. FIG. 10 is a sequence diagram for explaining a series of operations for transferring user data from the exchange source mobile phone terminal 101A to the personal computer 102. It is a sequence diagram explaining a series of operations for user data transfer from the personal computer 102 to the exchange destination mobile phone terminal 101B.

Explanation of symbols

DESCRIPTION OF SYMBOLS 101 ... Mobile phone terminal 101A ... Replacement source mobile phone terminal 101B ... Replacement destination mobile phone terminal 102 ... Personal computer 111 ... Non-volatile memory 111A ... User data holding unit 111B ... Transfer mode transition flag holding unit 112 ... ROM
112A ... Mobile phone program holding unit 112B ... Transfer mode program holding unit 113 ... RAM
113A ... Work area unit 113B ... Program area unit 114 ... Communication port unit 115 ... Transfer / restoration control unit 121 ... Communication port unit 122 ... Evacuation holding unit 123 ... Evacuation control unit

Claims (6)

In a user data transfer system that saves user data in a personal computer and transfers user data between mobile phone terminals during replacement,
A rewritable nonvolatile memory that holds user data of the mobile phone terminal;
A read-only nonvolatile memory that holds the user data transfer mode program smaller than the size of the mobile phone program together with the mobile phone program of the mobile phone terminal;
And a work area portion and the program area unit loads in the normal mode from the read-only non-volatile memory only the mobile phone program to the program area portion and held by expanding the exchange source and the exchange to transfer mode In the previous mobile phone terminal, a volatile memory that loads only the transfer mode program from the read-only nonvolatile memory to the program area unit, expands and holds the work area unit to be larger than that in the normal mode. When,
The transfer mode program stored in the volatile memory is executed in the transfer mode, and the user data developed from the nonvolatile memory of the exchange source mobile phone terminal to the volatile memory is processed into a communication protocol format. Transfer from the mobile phone terminal of the exchange source to the personal computer, transfer the transferred user data from the personal computer to the mobile phone terminal of the exchange destination, hold it in a volatile memory, and process it into a communication protocol format a transfer-restoring control unit for holding previous restore user data in a rewritable nonvolatile memory for,
An evacuation holding unit for receiving and holding user data transferred from the exchange mobile phone terminal to the personal computer;
A user data transfer system comprising: a save control unit for transferring user data saved in the save holding unit from the personal computer to the mobile phone terminal of the exchange destination. 2. The user data transfer system according to claim 1, wherein the mobile phone terminal and the personal computer are connected by USB, and user data is transferred to and received from each other. A transfer mode transition flag holding unit is provided in the re-writing non-volatile memory, and when a transfer mode change request control signal is transmitted from the personal computer to the mobile phone terminal, the flag of the transfer mode transition flag holding unit is turned ON, 2. The operation mode of the mobile phone terminal is shifted to a transfer mode when ON / OFF of the flag of the transfer mode transition flag holding unit is determined at the time of wear reset, and in the case of ON determination, the operation mode of the mobile phone terminal is shifted to a transfer mode. The described user data transfer system. In a user data transfer method in which user data is evacuated to a personal computer when a mobile phone terminal is replaced, and user data is transferred between mobile phone terminals.
From the read-only ROM that holds the user data transfer mode program having a size smaller than that of the mobile phone program together with the mobile phone program of the mobile phone terminal, only the mobile phone program is stored in the program area portion of the RAM in the normal mode. the loaded and held by expanding, transfer mode to exchange source and the exchange destination of the mobile phone terminal in the normal mode the transfer mode program from said read-only ROM so as to increase the work area of the RAM than when Loading and unfolding only into the program area of the RAM;
The transfer mode program stored in the RAM is executed in the transfer mode, and the user data developed in the RAM from the rewritable flash ROM of the exchange source mobile phone terminal is processed into a communication protocol format to be exchange source Transferring and holding from the mobile phone terminal to the personal computer;
Transferring the user data held in the personal computer to the exchange-destination mobile phone terminal, holding it in the RAM, restoring the user data before being processed into a communication protocol format, and holding it in a rewritable Flash ROM; A user data transfer method comprising: In a user data transfer program that saves user data in a personal computer when replacing a mobile phone terminal and executes the transfer of user data between the mobile phone terminals on the computer,
From the read-only ROM that holds the user data transfer mode program having a size smaller than that of the mobile phone program together with the mobile phone program of the mobile phone terminal, only the mobile phone program is stored in the program area portion of the RAM in the normal mode. the loaded and held by expanding, transfer mode to exchange source and the exchange destination of the mobile phone terminal in the normal mode the transfer mode program from said read-only ROM so as to increase the work area of the RAM than when Loading and unpacking only the program area of the RAM,
The transfer mode program stored in the RAM is executed in the transfer mode, and the user data developed in the RAM from the rewritable flash ROM of the exchange source mobile phone terminal is processed into a communication protocol format to be exchange source Transferring from the mobile phone terminal to the personal computer and holding it,
The user data held in the personal computer is transferred to the exchange-destination mobile phone terminal and held in the volatile memory, and the user data before being processed into the communication protocol format is restored and held in the rewritable Flash ROM. A user data transfer program comprising a procedure. In mobile phone terminals that transfer user data by saving user data to a personal computer when replacing the mobile phone terminal,
A rewritable flash ROM for holding user data of the mobile phone terminal;
A read-only ROM that holds the user data transfer mode program that is smaller in size than the mobile phone program together with the mobile phone program of the mobile phone terminal;
And a work area portion and the program area unit, loaded from the read-only ROM in the normal mode only the mobile phone program to the program area portion and holds the expansion, the exchange source and the exchange destination transfer mode In the mobile phone terminal, only the transfer mode program is loaded from the read-only ROM into the program area unit so as to make the work area unit larger than that in the normal mode, and is stored in the program area unit. A RAM for copying and holding the user data from the ROM to the work area unit;
The transfer mode program held in the RAM is executed, and when the mobile phone terminal is an exchange source, the user data held in the RAM is processed and transferred to the personal computer, saved, and User data transferred and saved when the mobile phone terminal is the exchange destination is received from the personal computer and stored in the RAM, and the user data before processing is restored and retrieved and stored in the rewritable flash ROM. A mobile phone terminal comprising a transfer / restoration control unit.

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