KR20040100495A - Portable appliances providing for mass storage function and contents protection function of mass storage class interface specification, mass storage class interface system having it, and method thereof - Google Patents

Abstract

PURPOSE: A portable application device supporting a mass storage function of a USB(Universal Serial Bus) type and a contents protecting function, a USB system equipped with the same, and a method thereof are provided to support the CONSTITUTION: A microcomputer(210) generates a content file information extraction control signal and outputs the content file information extracted from the memory(250) by receiving/analyzing an instruction based on a standard protocol or a specialized protocol accessed through certification. A standard/specialized category protocol firmware(220) stores standard/specialized protocol instruction sets and outputs a standard or specialized category protocol instruction matched with the extraction control signal. A USB interface device(240)receives/outputs the instruction data to the microcomputer and processes/outputs the content file information by the extraction control signal. The memory stores the content file information accessed by the instruction of the standard/specialized protocol.

Description

A portable storage device that supports mass storage function and content protection of a mass storage class interface standard, a mass storage class interface system having the same, and a method thereof. specification, mass storage class interface system having it, and method approximately}

The present invention relates to a device recognition driver used for an interface of a USB (Universal Serial Bus) standard, and more particularly, a portable application device having a mass storage class interface standard, a mass storage class interface system having the same, and It's about how.

Mass storage (or mass storage) features supported for portable applications such as portable storage devices (USB drivers, etc.), portable audio devices (MP3, etc.), portable video devices (digital cameras, etc.) provide convenience to consumers. do. In other words, portable application devices that support mass storage devices are compatible with computers, making data management easier, replacing floppy diskettes, and being used as consumer's personal portable devices, allowing them to enjoy audio or video outdoors. It is a multimedia product.

Such a mass storage device can be freely accessed from a personal computer like a hard disk, is more portable than a floppy diskette, and uses a device recognition driver used for a USB standard interface. Just like with a portable floppy diskette, the device is free to read, write, erase, modify, create folders, and erase folders.

However, while portable storage devices such as conventional USB drivers are free to manage files as described above by mass protocol driver software mounted in an operating system (OS) of a general personal computer, digital contents (audio files, videos) are free. File, lecture file, etc.) There is a problem that the service for the right compensation is made, that is, distribution and management does not support the function for copyright protection.

In addition, the conventional mass storage device functions supported by portable application devices such as MP3 (MPEG layer 3) and digital cameras support the copyright protection function as described above, but the application device unique number, user ID, password, etc. There is a problem in that a dedicated software and a driver software for device recognition must be separately installed in order to authenticate whether or not the matching is performed.

Accordingly, the technical problem to be achieved by the present invention is to additionally apply a specific algorithm to the mass storage function supported in a portable storage device such as a general USB driver, so that not only the mass storage function according to the standard mass convention but also the specific area of the memory In this regard, the present invention provides a mass storage class interface portable device, a mass storage class interface system including the same, and a method thereof, which support only a limited access through a process such as authentication to protect a right to author a content. .

BRIEF DESCRIPTION OF THE DRAWINGS In order to better understand the drawings cited in the detailed description of the invention, a brief description of each drawing is provided.

1 is a block diagram of a mass storage class interface system according to an embodiment of the present invention.

2 illustrates a mapping diagram of the memory of FIG. 1 having a double FAT structure.

3 illustrates a mapping diagram of the memory of FIG. 1 having a modified folder FAT structure.

4 illustrates a mapping diagram of the memory of FIG. 1 having FATs in different partitions.

5 is a block diagram of a mass storage class interface system according to another embodiment of the present invention.

A portable application device according to the present invention for achieving the above technical problem, receives a command according to the standard mass protocol corresponding to the command data or a command according to a separate protocol accessible through authentication, and corresponding to the interpretation A microcomputer that generates a content file information extraction control signal, outputs extracted content file information, and performs overall control of the device; A standard mass for storing the instruction sets according to the standard mass convention and the instruction sets according to the supplementary convention, and outputting the instruction according to the standard mass convention or the instruction according to the supplementary protocol corresponding to the content file information extraction control signal. Protocol and specification protocol firmware; A USB interface device for receiving the command data and outputting the command file to the microcomputer and processing and transmitting the content file information output in response to the content file information extraction control signal corresponding to the command data; And content file information accessed by the command according to the standard mass agreement, and content file information accessed by the command according to the separate agreement, and extract the content file information in response to the content file information extraction control signal. Memory is provided.

The authentication is characterized by using standard mass storage device driver software mounted on the operating system of the external computer to support the mass storage device function, and by dedicated application software using the standard mass storage device driver software. do.

The memory is a dual FAT having a first FAT storing content file information accessed by a command according to the standard mass convention and a second FAT storing content file information accessed by a command according to the separate convention. Structure, a modified folder FAT structure for storing content file information accessed by commands according to the standard mass conventions in part, and content file information accessed by commands according to the other conventions, protected by variant sectors in another part; Or a FAT structure existing in each of the plurality of partitions, each of the FATs of some of the plurality of partitions storing content file information accessed by a command according to the standard mass convention, and the plurality of partitions. Each of the other FATs is accessed by a command according to the above convention. It characterized in that it stores the content file information.

The mass storage class interface system according to the present invention for achieving the above technical problem is operated by an operating system (OS) equipped with driver software that supports mass storage device functions by instruction sets following standard mass conventions. And transmit command data during operation of the mass storage device function through dedicated application software that uses the standard mass storage device driver software and manages instruction sets according to special protocols accessible through authentication. A computer which processes and displays the content file information received in response to the response; And a portable application device which receives the command data, extracts and interprets the command according to the standard mass agreement or the command according to the specified agreement, and extracts and outputs the content file information corresponding to the interpretation. .

According to another aspect of the present invention, there is provided a mass storage class interface system including: the Internet; A separate set of instructions that operate by an operating system with driver software that supports mass storage functionality by means of instruction sets that conform to standard mass conventions, and that are accessible through authentication using the standard mass storage driver software. Authentication data for transmitting the command data during the operation of the mass storage device function, processing and displaying the first content file information received in response to the command data, and transmitting the data through the Internet through dedicated application software for managing the data. A computer for processing and displaying second content file information received in response to the information; A portable application device which receives the command data, extracts and interprets the command according to the standard mass agreement or the command according to the specified agreement, and extracts and outputs the first content file information in response to the interpretation; And a content providing web server that manages the second content file information, interprets the authentication information, and provides the second content file information to the computer when authentication is successful.

The file access method of the portable application device according to the present invention for achieving the above another technical problem, by inputting and interpreting a command by a separate protocol accessible through a command or authentication by a standard mass convention corresponding to the command data, Generating a content file information extraction control signal corresponding to the analysis, and outputting the extracted content file information; In a predetermined firmware that stores the instruction sets according to the standard mass convention and the instruction set according to the specific convention, output the instruction according to the standard mass convention or the instruction according to the additional regulation corresponding to the content file information extraction control signal. Doing; Receiving the command data, and processing and transmitting the content file information output in response to the content file information extraction control signal corresponding to the command data; And a content memory for storing content file information accessed by a command according to the standard mass agreement and content file information accessed by a command according to the separate agreement, the content file in response to the content file information extraction control signal. Extracting the information.

The mass storage class interface method according to the present invention for achieving the above technical problem is operated by an operating system equipped with driver software that supports mass storage device functions by instruction sets conforming to standard mass conventions. In a predetermined computer using standard mass storage device driver software and operating through dedicated application software for managing instruction sets according to a specific protocol accessible through authentication, the command data is transmitted upon operation of the mass storage device function. Processing and displaying the content file information received in response to the command data; And receiving the command data, extracting and interpreting the command according to the standard mass agreement or the command according to the specified agreement corresponding thereto, and extracting and outputting the content file information in response to the interpretation.

According to another aspect of the present invention, there is provided a mass storage class interface method according to an embodiment of the present invention, which is operated by an operating system equipped with driver software that supports a mass storage device function by an instruction set conforming to a standard mass convention. In a predetermined computer that uses the standard mass storage device driver software and operates through dedicated application software that manages instruction sets according to special protocols accessible through authentication, send command data upon operation of the mass storage device function, Processing and displaying first content file information received in response to the command data, and processing and displaying second content file information received in response to authentication information transmitted through the Internet; Receiving the command data, extracting and interpreting a command according to the standard mass agreement or a command according to the separate agreement corresponding thereto, and extracting and outputting the first content file information in response to the interpretation; And in the predetermined web server managing the second content file information, analyzing the authentication information and providing the second content file information to the predetermined computer when authentication is successful.

In order to fully understand the present invention, the operational advantages of the present invention, and the objects achieved by the practice of the present invention, reference should be made to the accompanying drawings which illustrate preferred embodiments of the present invention and the contents described in the accompanying drawings.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Like reference numerals in the drawings denote like elements.

1 is a block diagram of a mass storage class interface system according to an embodiment of the present invention.

Referring to FIG. 1, a mass storage class interface system according to an embodiment of the present invention includes a computer 100 and a portable application device 200.

The computer 100 is operated by an operating system (OS) equipped with driver software (standard mass storage driver software) that supports mass storage functionality by instruction sets conforming to standard mass conventions, and the standard mass storage. Content that is received in response to the command data and transmits command data during operation of the mass storage device function, through dedicated application software that uses device driver software and manages instruction sets according to a specific protocol accessible through authentication. Process and display file information. In this case, the transmission of the command data and the reception of the content file information from the portable application device 200 are performed by the computer-side USB interface device 130. The computer-side USB interface device 130 transmits the converted signal and the physical layer device that converts the command data into the USB communication signal according to a communication protocol such as a bulk protocol or an iso-synchronous protocol. And a transceiver for receiving the content file information output from the portable application device 200.

The authentication may be performed by driver software mounted on the operating system of the computer 100 to support a mass storage device function or by the dedicated application software mounted on the computer 100. .

The computer 100 is operated by the overall control of the central control unit 110 corresponding to the CPU, and is output through the graphic processing unit 140 that processes the display data so as to correspond to the resolution standard of the display device 150. Display the data. The hard disk 120 stores basic software or application software including the standard mass storage driver software or the like constituting an operating system (OS), and dedicated software or other user for authentication. Save the files you manage. In addition, the computer 100 may include a main memory or a cache, which serves to increase the operation speed of the computer 100 by reducing the time for reading and writing data from the hard disk 120. The discussion is left out here.

The portable application device 200 includes a microcomputer 210, a standard mass protocol and a separate protocol firmware 220, an application device-side USB interface device 240, and a memory 250. The portable application device 200 connected to the computer 100 by a connection device such as a connector or a plug for connection may receive the command data and correspond to the command according to the standard mass protocol or the separate protocol corresponding thereto. Command is extracted and interpreted, and corresponding content file information is extracted and output. The content file information includes all information displayed in a general searcher of a personal computer 100 such as names, capacities, and locations of files or folders stored in the memory 250 when the command data is data for requesting a search. In other words, when the command data is data for requesting reading, writing, erasing, or copying of the file contents stored in the memory 250, a necessary operation or a result of the data representing the contents of the corresponding file is displayed. Indicates.

The microcomputer 210 receives and interprets a command according to a standard mass protocol corresponding to command data or a command according to a specific protocol accessible through authentication, generates a content file information extraction control signal corresponding to the interpretation, and extracts the command. Outputs the content file information to the application interface side USB interface device 240, and performs overall control of the device.

The standard mass agreement and the additional agreement firmware 220 store the instruction sets according to the standard mass agreement and the instruction sets according to the additional agreement, and execute the command according to the standard mass agreement corresponding to the content file information extraction control signal. Or output a command according to the above-mentioned convention. The command sets according to the standard mass conventions are command sets supporting general disk interfaces (UFI, SCSI2, etc.), for example, "inquiry", "test unit ready", "read 10", "write 10", "read capacity ". The instruction sets according to the standard mass conventions are always accessible at the time of operation of the mass storage function without any authentication. The instruction sets according to the above mentioned conventions are instruction sets that are protected to be accessible through authentication, as described above. As described above, the OP code is managed so that the instruction sets according to the separate agreement are accessed through authentication by dedicated application software mounted in the computer 100. In this case, the dedicated application software uses the standard mass storage driver driver software installed in the operating system of the computer 100 to support the mass storage function. That is, each of the command sets that support a disk interface such as UFI, SCSI2, etc., is executed with an OP code assigned to a 2-byte length, usually in accordance with the above standard mass convention, so that the OP code in the standard mass convention Unspecified code, that is, instruction sets assigned to unmapped code, are managed by the dedicated application software as instruction sets according to the above convention.

The application device side USB interface device 240 receives the command data and outputs it to the microcomputer 210 and processes the content file information output in response to the content file information extraction control signal corresponding to the command data. Send it. Like the USB interface device 130 of the application device-side, the application device-side USB interface device 240 transmits the content file information to the USB communication signal according to a communication protocol such as a bulk protocol or an iso-synchronous protocol. And a transceiver for transmitting the converted signal and receiving the content file information output from the computer 100.

The memory 250 stores the content file information accessed by the command according to the standard mass agreement, and the content file information accessed by the command according to the specified agreement, and responds to the content file information extraction control signal. Outputs content file information. The memory 250 corresponds to each of the instruction sets according to the standard mass convention and the instruction sets according to the separate convention, and the content file information accessed by the instruction according to the standard mass convention, and the regulation protocol. Contains content file information accessed by the command.

FIG. 2 illustrates a mapping diagram of the memory 250 of FIG. 1 having a double file allocation table (FAT) structure.

Referring to FIG. 2, the memory 250 includes a partition table (drive management table), a first FAT (FAT1) for storing content file information accessed by a command according to the standard mass convention, and the above-mentioned definition. A second FAT (FAT2) for storing content file information accessed by a command according to a convention, and a data storage portion (data) corresponding to each of the first FAT (FAT1) and the second FAT (FAT2); It can be managed in a double FAT structure. The second FAT (FAT2) is a part for protecting the rights of content creation such as a lecture file, an audio file, and a video file, and only limited access is possible through an authentication process. In other words, after the authentication process is performed in the personal computer 100, the standard set of mass rules and the set of rules according to the special protocol stored in the special protocol firmware 220 of FIG. 1, which manage the memory 250, may be used. The second FAT (FAT2) can be accessed.

3 illustrates a mapping diagram of the memory 250 of FIG. 1 having a modified folder FAT structure.

Referring to FIG. 3, the memory 250 stores content file information accessed by a command according to the standard mass agreement in a partition table, and a part of the memory 250 is protected by a modified sector in a part of the command according to the provisional agreement. A modified folder FAT for storing content file information accessed by the modified folder FAT, and a modified folder FAT structure having a data storage portion (data) corresponding to the modified folder FAT. The part that stores the content file information protected by the modified sector and accessed by the command according to the provisions of the above provision is a part for ensuring the protection of the right to author the content such as the lecture file, the audio file, and the video file. Only limited access is possible through. That is, as in the description of FIG. 2, after the authentication process is performed in the personal computer 100, the above-described tablet stored in the standard mass agreement and the separate agreement firmware 220 of FIG. 1 managing the memory 250. The modified folder FAT can be accessed by instruction sets by convention.

4 illustrates a mapping diagram of the memory of FIG. 1 having FATs in different partitions.

Referring to FIG. 4, the memory 250 includes a partition table and a plurality of partitions, each of which is managed as a structure having a FAT and a data storage portion corresponding to the FAT. Can be. In this case, each of the FATs of some of the plurality of partitions stores content file information accessed by a command according to the standard mass agreement, and each of the FATs of the other part of the plurality of partitions is determined by the separate agreement. Stores content file information accessed by commands. The FATs of the partitions that store the content file information accessed by the command according to the above provisions are for protecting the rights to the content creation such as lecture files, audio files, and video files. Only limited access is possible. That is, as in the description of FIG. 2 and FIG. 3, after the authentication process performed in the personal computer 100, the standard mass protocol and the separate protocol firmware 220 of FIG. 1 managing the memory 250 are stored. Can be accessed by instruction sets according to the above-mentioned convention.

5 is a block diagram of a mass storage class interface system according to another embodiment of the present invention.

Referring to FIG. 5, a mass storage class interface system according to another embodiment of the present invention includes an internet 300, a computer 100, a portable application device 200, and a content providing web server 400.

As described in the description of FIG. 1, the computer 100 is operated by an operating system equipped with driver software that supports mass storage device functions by instruction sets conforming to standard mass conventions. Through dedicated application software that uses device driver software and manages instruction sets according to special protocols accessible through authentication, transmit command data upon operation of the mass storage device function and receive in response to the command data. 1 Process and display content file information. In addition, the second content file information received in response to the authentication information transmitted through the Internet 300 may be processed and displayed.

As described in the description of FIG. 1, the portable application device 200 receives the command data, extracts and interprets the command according to the standard mass agreement or the command according to the specified agreement, and interprets the corresponding command data. Corresponding to the first content file information is extracted and output.

The content providing web server 400 manages the second content file information, and if the authentication is successful by analyzing the authentication information, provides the second content file information to the computer 100. The second content file information is information about digital content that requires copyright protection. The lecture file (lecture 1, 2) information managed by the lecture web server 410, and the file (conversation 1, 2) information for painting study Or the like, and may be flexible file (flexible 1, 2) information managed by the audio web server 420, pop song file (pop song 1, 2) information, or the like. In addition, the second content file information may be photo file (photo 1, 2) information managed by the video web server 430, video file (video 1, 2) information, and the like.

As described above, the portable application device 200 according to an embodiment of the present invention stores the instruction sets according to the standard mass convention and the instruction set according to the separate convention, and responds to a content file information extraction control signal. And a standard mass agreement and a separate agreement firmware 220 for outputting a command according to the standard mass agreement or a command according to the separate agreement. Accordingly, the memory 250 is controlled by the content file information extraction control signal generated by the microcomputer 210 and accessed by the content file information accessed by the command according to the standard mass agreement, or the command according to the specified agreement. Extract and access the content file information.

As described above, optimal embodiments have been disclosed in the drawings and the specification. Although specific terms have been used herein, they are used only for the purpose of describing the present invention and are not intended to limit the scope of the invention as defined in the claims or the claims. Therefore, those skilled in the art will understand that various modifications and equivalent other embodiments are possible from this. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims.

As described above, in the portable application device and the mass storage class interface system having the same, a specific algorithm is additionally applied to a mass storage device function supported by a portable storage device such as a general USB driver, and according to the standard mass convention. In addition to the mass storage device function, only limited access is allowed to certain areas of the memory through authentication, etc., to protect the rights to authoring content. Therefore, it is possible to access only by mass convention driver software installed in OS of general personal computer without installing driver software for device recognition, and free file management such as reading and writing. It is also very useful for services.

Claims (20)

It receives and interprets the command according to the standard mass protocol corresponding to the command data or the command according to the separate protocol accessible through authentication, generates the content file information extraction control signal corresponding to the analysis, and outputs the extracted content file information. A microcomputer that performs overall control of the device; A standard mass for storing the instruction sets according to the standard mass convention and the instruction sets according to the supplementary convention, and outputting the instruction according to the standard mass convention or the instruction according to the supplementary protocol corresponding to the content file information extraction control signal. Protocol and specification protocol firmware; A USB interface device for receiving the command data and outputting the command file to the microcomputer and processing and transmitting the content file information output in response to the content file information extraction control signal corresponding to the command data; And Storing content file information accessed by the command according to the standard mass agreement, and content file information accessed by the command according to the separate agreement, and extracting the content file information in response to the content file information extraction control signal. A portable application device comprising a memory. The method of claim 1, wherein the authentication, A portable application device mounted on an operating system of an external computer using standard mass storage driver software that supports mass storage functionality. The method of claim 2, wherein the authentication, And portable application software utilizing the standard mass storage device driver software. The method of claim 1, wherein the memory, Managed in a dual FAT structure having a first FAT for storing the content file information accessed by the command according to the standard mass convention and a second FAT for storing the content file information accessed by the instruction under the provisional convention. Portable application device, characterized in that. The method of claim 1, wherein the memory, The contents are stored in some parts of the contents file accessed by the command according to the standard mass convention, and the other parts are protected by the modified sector and managed in the modified folder FAT structure that stores the contents file information accessed by the instructions according to the above specification. Portable application device characterized in that the. The method of claim 1, wherein the memory, Managed by a FAT structure existing in each of the plurality of partitions, each of the FATs of some of the plurality of partitions storing content file information accessed by a command according to the standard mass convention, and another of the plurality of partitions. And wherein each of the plurality of FATs stores content file information accessed by a command according to the above rules. A separate set of instructions, operating by an operating system with driver software that supports mass storage functionality by means of instruction sets that conform to standard mass conventions, and accessible via authentication using the standard mass storage driver software. Computer for transmitting command data during operation of the mass storage device function and processing and displaying content file information received in response to the command data through dedicated application software for managing the data; And And a portable application device which receives the command data, extracts and interprets the command according to the standard mass agreement or the command according to the specified agreement, and extracts and outputs the content file information in response to the interpretation. A mass storage class interface system. The method of claim 7, wherein the portable application device, It receives and interprets the command according to the standard mass protocol corresponding to the command data or the command according to the separate protocol accessible through authentication, generates the content file information extraction control signal corresponding to the analysis, and outputs the extracted content file information. A microcomputer that performs overall control of the device; A standard mass for storing the instruction sets according to the standard mass convention and the instruction sets according to the supplementary convention, and outputting the instruction according to the standard mass convention or the instruction according to the supplementary protocol corresponding to the content file information extraction control signal. Protocol and specification protocol firmware; A USB interface device for receiving the command data and outputting the command file to the microcomputer and processing and transmitting the content file information output in response to the content file information extraction control signal corresponding to the command data; And Storing content file information accessed by the command according to the standard mass agreement, and content file information accessed by the command according to the separate agreement, and extracting the content file information in response to the content file information extraction control signal. A mass storage class interface system comprising a memory. Internet; A separate set of instructions, operating by an operating system with driver software that supports mass storage functionality by means of instruction sets that conform to standard mass conventions, and accessible via authentication using the standard mass storage driver software. Authentication data for transmitting the command data during the operation of the mass storage device function, processing and displaying the first content file information received in response to the command data, and transmitting the data through the Internet through dedicated application software for managing the data. A computer for processing and displaying second content file information received in response to the information; A portable application device which receives the command data, extracts and interprets the command according to the standard mass agreement or the command according to the specified agreement, and extracts and outputs the first content file information in response to the interpretation; And And a content providing web server for managing the second content file information, interpreting the authentication information, and providing the second content file information to the computer when the authentication is successful. The method of claim 9, wherein the portable application device, It receives and interprets the command according to the standard mass protocol corresponding to the command data or the command according to the separate protocol accessible through authentication, generates the content file information extraction control signal corresponding to the analysis, and outputs the extracted content file information. A microcomputer that performs overall control of the device; A standard mass for storing the instruction sets according to the standard mass convention and the instruction sets according to the supplementary convention, and outputting the instruction according to the standard mass convention or the instruction according to the supplementary protocol corresponding to the content file information extraction control signal. Protocol and specification protocol firmware; A USB interface device for receiving the command data and outputting the command file to the microcomputer and processing and transmitting the content file information output in response to the content file information extraction control signal corresponding to the command data; And Storing the content file information accessed by the command according to the standard mass agreement and the content file information accessed by the command according to the separate agreement, and extracting the content file information in response to the content file information extraction control signal. A mass storage class interface system comprising a memory. It receives and interprets the command according to the standard mass protocol corresponding to the command data or the command according to the separate protocol accessible through authentication, generates the content file information extraction control signal corresponding to the analysis, and outputs the extracted content file information. Doing; In a predetermined firmware that stores the instruction sets according to the standard mass convention and the instruction set according to the specific convention, output the instruction according to the standard mass convention or the instruction according to the additional regulation corresponding to the content file information extraction control signal. Doing; Receiving the command data, and processing and transmitting the content file information output in response to the content file information extraction control signal corresponding to the command data; And In a predetermined memory for storing content file information accessed by a command according to the standard mass agreement and content file information accessed by a command according to the separate agreement, the content file information in response to the content file information extraction control signal. And extracting the file access method of the portable application device. The method of claim 11, wherein the authentication, A method for accessing a file in a portable application device using standard mass storage device driver software installed in an operating system of an external computer and supporting mass storage function. The method of claim 12, wherein the authentication, And a dedicated application software using the standard mass storage device driver software. The method of claim 11, wherein the predetermined memory, Managed in a dual FAT structure having a first FAT for storing the content file information accessed by the command according to the standard mass convention and a second FAT for storing the content file information accessed by the instruction under the provisional convention. A file access method of a portable application device, characterized in that. The method of claim 11, wherein the predetermined memory, It manages in a modified folder FAT structure which stores the content file information accessed by the command according to the standard mass convention in part, and the content file information stored by the modified sector in the other part, which is accessed by the command under the provisional convention File access method of a portable application device, characterized in that the. The method of claim 11, wherein the predetermined memory, Managed by a FAT structure existing in each of the plurality of partitions, each of the FATs of some of the plurality of partitions storing content file information accessed by a command according to the standard mass convention, and another of the plurality of partitions. And each of the plurality of FATs stores content file information accessed by a command according to the provisional agreement. A separate set of instructions, operating by an operating system with driver software that supports mass storage functionality by means of instruction sets that conform to standard mass conventions, and accessible via authentication using the standard mass storage driver software. Transmitting a command data when the mass storage device function is operated, and processing and displaying the content file information received in response to the command data in a predetermined computer operating through dedicated application software for managing the data; And And receiving the command data, extracting and interpreting the command according to the standard mass agreement or the command according to the separate agreement corresponding thereto, and extracting and outputting the content file information in response to the interpretation. Mass storage class interface method. The method of claim 17, wherein the output of the content file information, It receives and interprets the command according to the standard mass protocol corresponding to the command data or the command according to the separate protocol accessible through authentication, generates the content file information extraction control signal corresponding to the analysis, and outputs the extracted content file information. Doing; In a predetermined firmware that stores the instruction sets according to the standard mass convention and the instruction set according to the specific convention, output the instruction according to the standard mass convention or the instruction according to the additional regulation corresponding to the content file information extraction control signal. Doing; Receiving the command data, and processing and transmitting the content file information output in response to the content file information extraction control signal corresponding to the command data; And In a predetermined memory for storing content file information accessed by a command according to the standard mass agreement and content file information accessed by a command according to the separate agreement, the content file information in response to the content file information extraction control signal. Mass storage class interface method comprising the step of extracting. A separate set of instructions, operating by an operating system with driver software that supports mass storage functionality by means of instruction sets that conform to standard mass conventions, and accessible via authentication using the standard mass storage driver software. In a predetermined computer operating through dedicated application software for managing the data, command data is transmitted during operation of the mass storage device function, and the first content file information received in response to the command data is processed and displayed. Processing and displaying the second content file information received in response to the authentication information transmitted through the authentication information; Receiving the command data, extracting and interpreting a command according to the standard mass agreement or a command according to the separate agreement corresponding thereto, and extracting and outputting the first content file information in response to the interpretation; And And in the predetermined web server managing the second content file information, providing the second content file information to the predetermined computer when the authentication information is analyzed and authenticated. . The method of claim 19, wherein the output of the content file information, It receives and interprets the command according to the standard mass protocol corresponding to the command data or the command according to the separate protocol accessible through authentication, generates the content file information extraction control signal corresponding to the analysis, and outputs the extracted content file information. Making; In a predetermined firmware that stores the instruction sets according to the standard mass convention and the instruction set according to the specific convention, output the instruction according to the standard mass convention or the instruction according to the additional regulation corresponding to the content file information extraction control signal. Doing; Receiving the command data, and processing and transmitting the content file information output in response to the content file information extraction control signal corresponding to the command data; And In a predetermined memory for storing content file information accessed by a command according to the standard mass agreement and content file information accessed by a command according to the separate agreement, the content file information in response to the content file information extraction control signal. Mass storage class interface method comprising the step of extracting.