WO2004102395A9 - デジタルコンテンツの不正使用防止システム - Google Patents
デジタルコンテンツの不正使用防止システムInfo
- Publication number
- WO2004102395A9 WO2004102395A9 PCT/JP2004/000979 JP2004000979W WO2004102395A9 WO 2004102395 A9 WO2004102395 A9 WO 2004102395A9 JP 2004000979 W JP2004000979 W JP 2004000979W WO 2004102395 A9 WO2004102395 A9 WO 2004102395A9
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- content
- digital
- playback
- data
- file
- Prior art date
Links
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- 238000007726 management method Methods 0.000 claims description 120
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/10—Office automation; Time management
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/06—Buying, selling or leasing transactions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
- H04L2463/101—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measures for digital rights management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
Definitions
- An object of the present invention is to prevent the illegal use of data that has been distributed / distributed to users via a recording medium such as a CD-DVD or the like, such as a telephone line or a telephone line.
- a recording medium such as a CD-DVD or the like, such as a telephone line or a telephone line.
- the following system has been proposed as a conventional example of this kind, and the system is a CD-R0M on which an encrypted digital antenna is recorded. And other means for managing the charge for using the distribution recording medium and the digital entrant ⁇ of the user, and the digital content by the user who obtained the distribution recording medium. I. used when playing back music
- a digital content playback device that can be connected via a network is provided by the user.
- the digital 3 content playback device sends the application via an internet connection.
- the management means confirms the user's authentication and charging for the application, and then returns the key-decryption data to the digital connector via the Internet connection.
- the basic configuration in which the digital content is transmitted to the content reproducing device and the digital content reproducing device restores and reproduces the digital content on the distribution recording medium using the decoded data.
- the digital tent reproducing apparatus according to the conventional example described above. In this case, if the content of the distribution media on the distribution media is restored, it is possible to perform not only the reproduction of the digital content but also the two copies easily. There is a fundamental disadvantage that it cannot prevent unauthorized use
- the present invention has been created under the above-mentioned circumstances ⁇ 0, and the purpose of the present invention is to prevent the unauthorized use of dental entrants-billing for subsequent use
- the purpose of the present invention is to provide a system for preventing unauthorized use of digital entertainment that can reliably collect
- an i-th digital communication device of the present invention has an unauthorized use 'prevention system' is a software device having a soda information and a data body.
- a recording medium on which a file is recorded, and a part of the header information is omitted in order to prevent unauthorized reproduction and illegal copying of the data itself, and ⁇ A means for managing the use of the content file on the distribution recording medium, which is prepared in advance by the header j
- a management means that can transfer a part of the report as speed data via a communication line and (4) Reproduce at least a few ⁇ 7> files on the distribution recording medium Equipment used for And a content playback device that has a function that enables communication between the devices via a communication line between the customer and the customer.
- the digital entertainment playback device transfers the inset to the management means via the communication line, and the management means confirms the f) certificate and billing of the user related to the application, and
- the digital content is transferred to the digital content playback device via the communication line, and the digital content playback device is diverted only during the playback operation. It is configured to play back the main body of the data on the media by using Pisde
- This first digital content unauthorized use prevention system is a system that includes header information and a binary content file containing the data itself. At least part of the header information (that is, the data that is required to reproduce the body, which is included in the header information, is recorded in a form that is missing).
- The-part of the header information previously recorded by the means for managing the use of the recording medium used and the content file on the distribution recording medium is A management device that can be transmitted via a communication line and a device used when reproducing a small number of ⁇ -entity files on a distribution recording medium, and a management means. And a digital playback device that has a function that enables communication with the device via a communication line.
- the digital playback device When digital playback is input to the digital playback device, the digital playback device sends the application to the management means via the ih line. After the management means confirms the correctness of the user related to the application, the communication line is connected to the content file related to the application.
- the content is transmitted to the digital content playback device via the digital content playback device using the header information on the self-recording medium for streaming and the speed data during playback operation. In this configuration, the data on the PCJ media can be played back.
- the entry of the content file into the user is authenticated by the user authentication and / or Or if it is subject to gold ⁇
- the first recording medium used in the system for preventing unauthorized use of digital tent 7 is used for the system for preventing unauthorized reproduction of digital contents. Separately records the contents of the head and the head that has the header information and the main body of the data separately. O The configuration is such that the file is recorded on the secured recording medium to create a common OIL recording medium.
- the digital clothing used in the first digital entertainment system for preventing unauthorized reproduction is subject to approval by users.
- an application for replaying a tent file is input, the application is transmitted to the processing means via a communication line, and thereafter, the speed data is transmitted from the processing means to the transmission line.
- a structure that has a function to reproduce the data itself on a general-purpose recording medium using the header information and the corresponding piece of speed data when the reproducing operation is performed via the ⁇ The same applies to the playback software used in the unauthorized playback prevention system of the first digital lantern o
- the second system for preventing unauthorized use of digital contents distributes content files having header information and data via a communication line.
- the distribution management means for managing the use of the data main body and the distribution management means it is possible to communicate via a communication line between the distribution management means for managing the use of the data main body and the distribution management means, and the content is distributed from the distribution management means.
- It is equipped with a digital playback device that is used when playing back a small number of files, depending on the user. Is input to the digital content playback device
- the multimedia playback device transfers the request to the distribution management means via the communication line, and the distribution management means illegally reproduces and illegally copies the content of the content related to the request. -To eliminate the header information-
- the content playback device transfers the insertion to the distribution management means via the communication line, and the distribution management means confirms the user's fx) certificate and money pertaining to the insertion beforehand.
- a part of the header information used is transferred to a digital content playback device via a communication line as a piece of speed data, and the digital content is transferred to the digital content playback device.
- the second digital watermarking system for preventing unauthorized use of a digital camera has a header file that contains a header 1 report and the main body of the header.
- a part of the information (indispensable playback information that is immediately necessary for playing back the main unit immediately included in the header information) is prepared in a state where it is missing, and the A part of the information is provided in advance as a piece of news data, and the content file is distributed via a communication line.
- Communication between the distribution management means that manages use and the distribution management means can be performed via a communication line, and at least a small number of content files distributed from the distribution management means are reproduced.
- a dental entanglement reproducing device used when performing the operation.
- the digital multimedia playback device sends the request to the distribution management means via a communication line, and the distribution management means responds to the request.
- the content file is transmitted to the digital content playback device via a communication line, and then the user submits a request for playback of the content file.
- the digital content playback device transmits the intrusion to the distribution management means via the communication line, and the delivery management means performs the intrusion.
- the telephone line of the entry Via the digital content playback device, and the digital content playback device transmits the header information and the piece data of the content file transmitted at the time of the playback operation to the digital content playback device.
- the second digital content playback device used for the unauthorized digital content playback prevention system depends on the user.
- the fir request is transmitted to the distribution management means via the communication line, and the content file is transmitted from the distribution management means.
- the application is transmitted via a communication line to the distribution management means.
- the piece data is transmitted via the communication line, the content of the content file transmitted at the time of the reproduction operation is transmitted.
- the playback software is preferably used as a management means or a delivery management means. If the user has previously input a sound, and the user inputs a SS request for the download of the playback software to the digital entertainment playback device, the audio playback is performed.
- the fan playback device transmits the request to the management means or the distribution management means via the communication line, and the management means or the distribution management means communicates the reproduction software corresponding to the request. It is possible to transmit the digital software to a digital entertainment device via a line so that the digital playback device downloads the playback software. Desirable.
- the elapsed time is calculated from the time when the piece of data is transmitted from the management means or distribution management means, and when the elapsed time reaches a predetermined time. It is desirable that the configuration has a function of deleting transmitted piece data. Ransei software (preferably, the contents should be the same. Also, the above-mentioned digital entrant playback device can be distributed separately from the piece data. Obtain the period of time from when the content file was sent from the management means, and when the said period has reached the specified period, the transmitted content file has been reached. It is possible to adopt a configuration that also has a function to delete files.
- the method for preventing unauthorized reproduction of digital content is directed to a content file having header information and a data main body in a digital content reproduction device.
- a part of the header information is deleted from the content file in advance, and the data is stored in the same device.
- Hand fx which manages the use of the content file, is written in the management means that can communicate with the same device via a communication line.
- An application for reproduction of a content file with the condition of ⁇ 1 and a charge is made by the user on condition that ⁇ is prepared in advance and ⁇ is input to the device.
- the device sends the application to the management means via the communication line, and the management means sends the application.
- the piece data is transferred to the device via the communication line, and the content file is transferred only when the device is performing a playback operation.
- the content file data itself is to be played back using the header information and the relevant speed data.
- This method of preventing unauthorized reproduction of digital content is also available in digital content playback devices, in which header information and data content are stored in the digital content playback device.
- header information and data content are stored in the digital content playback device.
- a part of the header information is deleted from the content file in advance, while the content file of the device is deleted. It is a hand that manages the use and there are 5 lines
- To the means of communication that can be communicated via the 'Sorry information section is used in advance as a piece of data, and the' fI certificate is issued by the user under the conditions ⁇ and.
- the device When the ⁇ -insertion of the reproduction of the content file as a wooden matter is input to the attachment &, the device transmits the application to the management means via the communication line, and After confirming the authentication of the user related to the application, the means transmits the content data of the application file to the device via the communication line. During playback operation, the same device will play back the contents of the content file using the header information of the contents file and the corresponding speed data.
- the content software by the system for preventing unauthorized reproduction of digital content content according to claim 5 and claim 2 of the present invention is a header.
- the part is recorded on the OIL-compatible recording medium with the part missing.
- a part of the header information is separated from the mouth and the end file by the distribution recording medium creation device according to claim 5 of the present invention as piece data. Since the data is recorded on the recording medium and the repurposed recording medium is created based on the recording medium, there is a merit in preventing the illegal use of digital entertainment. o
- Claim 3 of the present invention The digital 3 content playback according to claim 4 and claim 5 By such a reproduction software,
- the process of replaying the ⁇ -completion file is transmitted to the management means, and the content file is not received until the speed data transmitted from the management means is received. It is designed to be able to play back the main body of digital data, so it is recommended to prevent illegal use of digital content.
- the predetermined time from when the piece data is transmitted from the management means or the distribution management means by the illegal playback prevention system for digital entertainment according to claim 10 of the present invention is transmitted from the management means or the distribution management means by the illegal playback prevention system for digital entertainment according to claim 10 of the present invention. During the period, the transmitted piece of data will be deleted, which prevents unauthorized use.
- the unauthorized reproduction prevention system of the den content according to claim 13 of the present invention (the same as the unauthorized reproduction prevention system of claim 1, 2, 6 or 7). Can be effective
- the digital music entertainment system according to claim 15 of the present invention prevents the user from applying for reproduction of the entertainment software by the user. As the condition of the user's certificate and / or money is the condition, the rehabilitation will not be accepted unless the user's certification and Z or money are completed.
- the digital content of the 3rd party content can be prevented from being recorded in the content playback device.
- the illegal and huge content ⁇ There is an advantage in preventing copying
- FIG. 1 is a diagram for explaining a first embodiment of the present invention, and is a diagram of a system for preventing unauthorized reproduction of a digital 3 contents.
- Fig. 2 shows the structure of the reproduction software used in the system.
- Fig. 2 is a flowchart of the reproduction software used in the system.
- FIG. 3 is a flowchart of a recording medium creation software executed by a computer, which is a distribution recording medium creation garment used in the same system. Is
- FIG. 4 is a diagram for explaining a second embodiment of the present invention, and is a configuration diagram of a system for preventing unauthorized reproduction of a digital multimedia card.
- FIG. 2 is a diagram showing a configuration diagram of a distribution recording medium creation device used for a system
- Fig. 5 is a schematic diagram of a reproduction software used in the system.
- Fig. 6 is a schematic diagram of a storage medium creation software used in the system, which is a storage medium creation software executed in the evening. Is
- Fig. 7 is a block diagram of the system for preventing unauthorized playback of a digital multimeter.
- Fig. 8 Fig. 8 is a diagram of the playback software used in the system. It is a part
- FIG. 9 is a block diagram of a system for preventing unauthorized reproduction of digital tents.
- FIG. 10 is a diagram of a reproduction software used in the system.
- Fig. 11 is a block diagram of the system for preventing unauthorized reproduction of digital content 7
- Fig. 12 is a schematic diagram of a reproduction software used in the system.
- Figure 1 is a block diagram of a system for preventing unauthorized playback of digital entertainment.
- Fig. 2 is a chart of the software for the ransomware used in the system.
- the digital content's unauthorized use prevention system 100 shown in FIG. 1 is composed of three contents on a distribution recording medium a, which is distributed as an S-type in one site. It is a system that prevents unauthorized use of the file.
- the target of the rental is the file, and the distribution recording medium a Not body
- This system is a recording medium on which an entry file with header information a and data main body b is recorded.
- a means of managing the use of distribution recording media a with some of the soda information a missing and content files on the distribution recording media to prevent fraudulent copying. Prepared in advance It is used when the management center that can be delivered via the communication line ⁇ as the evening and the content file on the distribution recording medium a are reproduced and copied.
- the device has a basic configuration including a dentent playback device 120 having a function of communicating with the management center 110 via the communication line ⁇ .
- the digital playback device 120 is a computer- evening, and the playback software controlled by the computer- evening is managed by the computer. Pre-sound on 1 1 0
- the general-purpose recording medium a which communicates with the playback device 120, is a content on the distribution recording medium a, which is a general recording medium such as a CDDVD.
- the file is a file in the user area, which is a file such as a music video still image text, application software, application software, etc. b and the contents attached to the data body b,
- the digital playback device 10 reproduces the contents of the distribution recording medium a distributed to the user with the lens as a giant. It is a device used for reproduction and copying.To reproduce and copy the data body b of the content file due to its function, the contents of the header information a As long as they do not all fit into the specified registry, it is not possible to reproduce the data body b from a distribution recording medium or copy it to another distribution recording medium.
- this property of the digital entertainment playback device 120 is used in an extreme way, and
- ⁇ Data from a Record for deleting the included part of the data (the piece of data) is shown as (header, 1 'information a).
- the header and the file together with the main body b are stored in the 3-tent V file on the medium a.
- the information center a is deleted from the management center 1 in the darkened form. 1 0's piece de night D
- the management center 110 manages all of the various types of software use, so ⁇ Evening DB 11 1 ⁇ Picture on the evening ⁇ Evening 7 Content on the diverted recording medium to which the content ID indicating the file type is added In the file, the same as the area where the piece data of soda information a is entered.
- the management center 110 that matches the heart relationship matches the content ID. [3] D will also help prevent unauthorized use. However, it should be managed by the management center 110. If there is only one type of file, you may not use the content ID aside from the problem of preventing unauthorized use.
- the digital content reproducing device 120 is a general-purpose computer used by a user.
- the numeral 121 denotes a control unit such as a C ⁇ U. Spi
- 1 2 5 is a memory section such as a disk, etc.
- 1 2 6 is a communication section for communication.
- the playback software shown in m2 is written in the memory section 125.
- the playback software is managed by the management center. 0 or Is a software package downloaded via the communication line ⁇ from the communication line ⁇ . It is necessary to reproduce the content file on the distribution recording medium a.
- the player key assigned to the den content playback device 120 is recorded in advance. More
- the date and time of the transfer and the date and time of the transfer from the management center 110 are recorded.
- the Utani of the playback software will be described later. However, since the software is processed by the control unit 121, the computer is connected to a digital device. It functions as a content playback device 120
- the digital content reproducing device 120 is input by the user when the input of the reproduction of the content file on condition of correction and charging is input by the user.
- the content file on the distribution recording medium is used only during the playback operation. It has a configuration that has a machine B that reproduces the data body b of the container's profile using the piece of data.
- the management center 110 sends the data body b on the distribution recording medium a to the user under a contract with the copyright holder etc. of the crop that was put on the data body b.
- 1 1 1 in the figure is a computer operated by a person who engages in the business of collecting and collecting rental fees from users at the same time.
- a key that is indispensable for duplication of data and content files is a pre-recorded key data in an encrypted form.
- a control unit 113 of a computer or the like is a communication unit for performing communication.
- a communication unit 111 is a unit for recording information such as a certificate and billing for a user in sequence. Is a software DB in which the software for reproduction is recorded in advance.
- a system for preventing unauthorized use of the dental tent configured as described above
- the management center 110 that transfers the data to the management center 110 via ⁇ transmits the playback software on the software DB 115 to this request.
- the management center 110 that transfers the data to the management center 110 via ⁇ transmits the playback software on the software DB 115 to this request.
- the playback software shown in Fig. 2 is downloaded and executed in the memory section 1 25 of the same computer.
- the digital entertainment reproduction apparatus 120 judges whether the execution of the reproduction software is once a huge or a mouthful (s1).
- the reproduction software is downloaded by the digital software.
- the management center 110 transmits the data required for the playback application processing via the communication line ⁇ to the digital entertainment system.
- the transfer to the device 120 is carried out.
- the device for playback is displayed on the output unit 122 on the basis of the data of the device. (2) The user performs the playback. • Rental period according to what the screen shows Payment amount and payment terms (owner's bank or credit card temple)
- the digital content playback device 120 switches the display output of the output section 122 to the certification screen while passing the input application data a line ⁇
- the content ID assigned to the distribution recording medium a and the content ID and the format on the memory section 125 The key is extracted and transferred to the management center 110 together with squeezing (s 4)
- the management center 110 confirms the proof and billing of the user related to the application, that is, checks the transferred user's player key to check the user related to the application.
- the user is in the list of wrongdoers that were previously sounded;
- FXJ to determine whether or not you are the person you are transferred to and the bank of the user transferred ⁇ J Sedan or credit card-Refer to bank, bank, etc. Access to 130 and pay the amount equivalent to the rental fee for the content file on the distribution recording medium to the bank. Payment is required to the operator of the management center 110 via the communication line ⁇ .
- the user can use the digital mixer 3 via the digital playback device 120 It may be necessary to make a direct request to the force company 130 via the communication line ⁇ , or use the communication line ⁇ ⁇ transfer to that company. In these cases, the management center 110 will be able to debit the banking company 130 in order to confirm the user's money. Well, you have to check if the payment of the user is completed
- the digital entertainment playback device 120 rejects the user's application from the management center 110 10 afterwards, the information is transferred via the communication line ⁇ (s5). (Supposing that the user's certificate and the money are not satisfied) are displayed on the output unit 122 (s6), and the processing of the software is executed.
- the answer is that the speed key and the content key are transmitted via the fa line ⁇ . (A5) If the user's proof and billing conditions are satisfied (s6), the key and the key are deleted. IB recording in section 125. At the same time, using the clock function of the computer to transfer the time
- the playback software is executed once. Judgment as to whether it is huge or not (s 1) Because the reproduction software is not immediately after the dang ⁇ 1K, the above flag is set up.
- the data transfer on the memory section 1 25 5 is delayed five times, and it is determined whether the present time is within the rental period or the mouth. That is, the time between the transfer of the piece of data and the current time of the piece is obtained as the elapsed time from the time the piece of the piece of data was transferred, and this is included in the ren information. If it is during the Rennel period, it is determined that it is outside the Rennel period, but if it has not been done during the Renren period, it is within the Renren period. Judge (s 8)
- the word is displayed on the output unit 122 and the pedestal is displayed on the memory unit 125 and the content is displayed.
- the key is deleted (S9), and the processing of the same software is terminated.On the other hand, if the processing is within the rental period, the processing of the same software is terminated as it is. This mouth is the same as the case immediately after the download ⁇ of the software for playback.
- the digital content playback device 120 plays back the content file-b of the content file on the universal recording medium a through the operation.
- a new distribution recording medium is created only when the user sets another distribution recording medium in the digital playback device 120 and copies it. .
- the memory unit will be used at that time.
- a diversion recording medium creating device 140 used to create the diversion recording medium a will be described with reference to FIGS. 1 and 3.
- the distribution recording medium creation device 140 is a device used by the business operator of the management center 110 or related to it, and has header information a and data ⁇ body. b) Separate and record the pulse data from the content software file with the content and save the content file from which the pulse data is separated. O It is intended to create a recording medium for distribution by recording on the cut recording medium o
- reference numeral 141 denotes an input section for reproducing a recording medium such as a DVD on which a digital multimedia content obtained from an optical holder is recorded, and 141 denotes a recording medium shown in FIG.
- a control unit such as a CPU that processes software for the application can be used as a storage medium for a CDDVD or other recording media, and can record content files on the same recording medium.
- the recording section for recording, 144 is a memory for the speed data that records the speed data separated from the content file.
- a recording medium such as DVD is recorded on the OIL universal recording medium creation device 140.
- the digital m content recorded on the DVD set by the input section 141 is read out (s1).
- the piece of speed data is separated from the header part a, and the separated piece of speed data is encrypted and recorded in the bit rate evening note 144 (s2). After separation of the data
- the application When the user inputs a request for reproduction of the content file under the condition of proof of receipt and money, the application is performed via the communication line ⁇ . If the speed data is transferred from the management center 110 via the communication line ⁇ , the recording medium is diverted only during the playback operation.
- the recording medium When playing back the main body b on the universal recording medium a using the soda information and the relevant source data on the body a, any configuration is possible as long as it has the function. You can use
- FIG. 4 is a block diagram of a system for preventing unauthorized reproduction of digital entertainment.
- Fig. 5 shows the configuration of the distribution recording medium creation clothing used in the system.
- Fig. 5 shows the playback software used in the system. Is a bird
- This system is to prevent unauthorized use of the file 7 on the general-purpose recording medium a distributed as a hundred to the user.
- the target of the tar is the content file and the distribution recording medium a is not a white body
- the one-port J-System has an entry file with header m-report a and main body b that is a part of header-information a (that is, header l-report a). De-evening Reproduction essential for reproducing main unit b m report a1) is missing
- a management center 210 that can distribute the reproduction information a1 included in the information a as a piece of data via the fe line ⁇ and information on the recording medium for distribution.
- a digital device that is used to play and copy files, and that has a function to communicate with the management center 210 via the M communication line ⁇ . It has a basic configuration including the content playback device 220.
- the digital content storage device 220 is a computer, and the playback software processed by the computer is a management device. Prepared in advance to 10
- a digital line such as an optical communication line or an analog line such as a telephone line to use a management center 210 and digital entertainment playback. Intercommunication with device 120 is in progress.
- the distribution recording medium is a general recording medium such as a CDDVD.
- Distribution software on distribution 3d recording medium a is a music video, still image text, game, or software.
- a management center that stores the data that is assigned to the main body b and the de-evening body b that are assigned to the main body b and the de-evening body b. It has a data structure with the information of the W ⁇ ⁇ 1 2 1 1 1 1 1 1 1 1 1 1 ⁇ ⁇ a ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ From the content file having the content information a 2) and the data body d, it is encrypted after the playback information a 1 included in the soda information a is omitted.
- the playback information a 1 is the data that indicates the key value of the sector to be read from the data body b, the data size indicating the magnitude of the data body b, etc.
- Digital content playback device 220 is a general-purpose computer used by the user.
- reference numeral 22 1 denotes a control unit such as a CPU.
- And 2 are output parts for keyboard and mouse, and 2 and 4 are for flow.
- Data reproduction / writing is performed on the general-purpose recording medium ⁇ , etc.
- Reference numeral 222 denotes a memo unit for a hard disk or the like.
- Reference numeral 226 denotes a communication unit for performing communication.
- the playback software shown in Fig. 5 is recorded in the memory section 2 25 in addition to the basic program.
- the playback software registers the user.
- the received player D is transmitted and recorded from the management center 210 as the playback software, and the memo section 22 25 is stored in the management center.
- the key data transmitted from the data 210 are recorded, and the key recovery key, etc. are recorded.
- the language information indicating the transmission time and the language period is displayed. Recorded
- the contents of the playback software will be described later. However, when the software is processed by the control unit 221, the same computer is capable of digital content playback. The function of the device 120 is demonstrated.
- the digital content reproducing device 220 when the digital content reproducing device 220 receives a ⁇ insertion for reproducing the content file on the condition of a proof by a user, the digital content reproducing device 220 is applicable.
- the application is transmitted to the management center 210 via the communication line ⁇ , and then the piece data is transmitted from the management center 210 via the communication line ⁇ .
- the data of the content file is used.
- Function to play back the main body b and the management center Obtain the elapsed time from the time when the piece of data d was transmitted from the main body 210, and when the relevant time has reached the predetermined period
- the management center 21 has a function to delete the piece of data that has been sent.
- 0 is the copyright of the crops harvested in the main body b It is said that the user will be able to rent the main body b on the distribution recording medium a below the contract between the two and the royalties will be collected from the user.
- 211 is a computer operated by the person who conducts the business, and the darkened pixel data and the corresponding pixel data are restored.
- Data DB2 12 in which the decryption key necessary for the encryption is recorded in advance is a control unit such as a computer
- 21 3 is a communication unit for performing communication fa
- 21 1 4 In addition to the user information being recorded, based on it, information such as blade certificates and gold is sequentially recorded.
- D B and 2 15 are software D B in which a playback software is recorded in advance.
- the piece data d on the DB 2 11 is accompanied by a three-dimensional symbol [D] indicating the content of the content file that is opposite to the J-center.
- the content ID as in (-) the content T-file on the oil-compatible recording medium a and the speed data on the DB2 11 1 The relationship between J and d is made to match.
- User IDs and player IDs are added to the user information on the news DB, so that the user ID and player ID are added to the user information.
- the management center 210 which matches the correspondence between each user and the user information in the user information DB, converts the pulse data d into digital data. Before sending to playback device 220
- the ID and pass 7 ID that is, the blade certificate
- the Content 7 ID prevents unauthorized use. Can also help
- a system for preventing unauthorized use of a digital multimedia device configured as described above
- the user enters his or her own computer (digital content playback device 2).
- a Z computer equivalent to 20 operate the operation unit 2 2 3 of the platform I) without the playback software shown in Fig. 5 being down-a-K.
- the communication line ⁇ Make an access user registration to the management center 210 via the website (specifically, your name, address and payment terms, "your bank ⁇ your seat number or credit card”). Register the card number etc.).
- the management center 210 creates a user ID and password in response to this and registers the user information in the user information DB 214 while registering the user information. Do not send the user ID or password to the user's computer via the communication line ⁇ . The user ID and password are sent to the user when registering the user.
- the user operates his / her own computer to access the management center 210, and the software for playback is used.
- the user's computer will send the request to the communication line.
- the request is sent to the management center 210 via ⁇ , and the management center 210 receives the request, and the playback software on the software DB 215 receives the request.
- the software is read out and transmitted to the user's combination via the communication line ⁇ , and then the reproduction software shown in Fig. 5 is used.
- the computer is down-loaded into the memory section 2 25, and the computer becomes a digital entertainment playback device 22. is there .
- the digital content reproducing apparatus 222 sets the distribution recording medium ⁇ by a user, and executes the reproduction software when the reproduction software is executed.
- a playlist showing the content of the content is displayed on the screen of the playback software. Is displayed (s1). That is, a content file with a predetermined flag indicating that a reproduction application has been made is displayed on the list. Then, based on this play list, it is determined whether or not a reproduction operation has been performed through the operation section 223 (s2).
- the management center 210 is entered. Access to read the content information a2 included in the header information a of the content file on the distribution recording medium ⁇ , and read the content information.
- the content ID is transmitted to the management center 210 via the communication line ⁇ based on the WEB address indicated in a2. In this way, when performing the replay application processing, the management center 210 transmits the data necessary for the replay application processing via the communication spring ⁇ to the management center 210.
- the digital content playback device 220 to be transmitted to the tar content playback device 220 displays a playback screen on the output section 222 based on this data. (S5)
- the operation unit 223 When the user inputs a request for reproduction of the recording medium a for distribution through the operation unit 22 (s 6), the digital content reproduction device 220 While the display output of the output unit 222 is switched to the cutting edge t tr! RrL screen, the input application data is transmitted to the management center 210 via the communication line ⁇ . To At this time, find out the content ID of the content information a2 on the distribution recording medium a2 and the player ID on the memory section 225 and submit it. To the management center 210 with the embedded data (s 7)
- the management center 210 confirms the user's approval for the inset.
- the user's user D, player ID, etc. are referred to # and the user's user, 1 '
- the management center 1 10 is an inappropriate list with more than a predetermined amount of payment of the rental fee in the user's in-report DB214. Confirm that the person is not a person who falls under the group (it is optional to check the list of inappropriate persons)
- the management center 210 is a person who applies to the application but is an improper user or a genuine user, but who falls under the unjust store. -Reject the user's application and send a message to the digital content playback device 220 via the communication line ⁇
- the player of the user Refer to the ID, etc., and record the charge in the user's monthly report on the user's information DB2 14 with reference to the ID and the like.
- the user responds to the request by accepting the user's request by accepting the user's request for the key d and the recovery key. Sent to playback device 220
- the bank-power-company 230 is requested to be billed or ⁇ directly to the user. , And allow the user to make payments by bank transfer or by the convenience store.
- the management center 210 is still connected to the bank • power-company 230 via credit line ⁇ .
- the digital entertainment playback device 220 then rejects the user's application from the management center 210 when it is transmitted via the communication line ⁇ (s8). Error message is displayed on the output section 222 (s 9
- the memory section When the time is recorded in 2 25 (s 10), the pulse data transmission time is recorded in the memory section 2 25 using the clock function of the computer at 1 j. And output the playlist to the output section 22 (s 1)
- the digital entertainment reproducing device 220 performs the reproduction operation of the entertainment software based on the play U list via the operation unit 222, s 2), recovers the decryption key from the memo section 125, and restores the pixel d. Then, based on the pixel d, the memo V is obtained. Part 2 25 Power and data unit d are found while memory unit 2 25 5 has another key recovery key, and then the main unit d is restored and played back (s The program of the V-floor for reproduction in 1) is not completed by the thread winter end processing by the user.
- the reproduction software has the above-mentioned program.
- the digital content content playback device 210 is resident in the digital content playback device 210 and the speed of the digital playback device 210 Evening d management It has a memory management function.
- the distribution recording medium a when the distribution recording medium a is out of the recording period, only the pedestal on the memo section 225 is automatically deleted.
- the content file remains as it is.
- use the digital entertainment playback device 220 to transfer the content 'software' to the new recording medium a.
- the content file can be played back.
- Primary and secondary fees will be required for management center 210, so primary payments will be made possible-it will be possible to collect gold for secondary use.
- the content related to the content filed-the collection of the money pertaining to the main body d is carried out.
- FIG. 4 and FIG. 6 show a distribution recording medium creating apparatus 240 used to create a distribution recording medium a in FIG. 6 FIG. 6 is used in the same system It is an ⁇ -chatter of software for creating recording media that is executed by a computer that is a clothing for creating recording media for distribution.
- the distribution recording medium creation device 240 is a clothing used by the operator of the management center 210 or a person related thereto, and includes a soda report a and a data body b.
- the playback information a1 which is included in the header bulletin a from the three content files containing the information, is separately recorded as a piece of data, and the piece of data is recorded separately.
- the three-entity file from which the data d is separated is set as a set recording medium, and a distribution recording medium is created. Uses a computer
- reference numeral 241 denotes an input unit for deviating digital entertainment from a disk and a processing unit for processing the recording medium creation software shown in FIG. Do
- the control unit 24 3 such as a CPU is capable of setting a recording medium such as a CDDVD, and the recording unit 24 4 4 for recording a content file on the recording medium is a content.
- the distribution recording medium creation device 240 Execute the application software.
- the input section 24 1 has a "7-disk set manually or automatically.
- the recording section 24 3 has a DVD. And other recording media are sequentially settled in white.
- the distribution recording medium a is created as follows.
- the header file and the content file with header information are recorded.
- Management means capable of transmitting a part of the soda information, which has been handed down in advance by hand, as a peace departure via a communication line,
- a device that is used to play back a small number of content files on a general-purpose recording medium, and has a function that enables communication with management means via a communication line.
- Digital content 1 content playback device and an application for playback of a content file on the condition of a certificate by the user.
- the digital entertainment playback device transmits the ⁇ insertion to the management means via the five lines, and the management means authenticates the user associated with the application.
- the piece of data is transmitted to the digital content playback garment la via the communication line, and the digital content playback garment is played.
- ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ It is permissible to make good design changes
- the tenant's software having the header information a and the header body b has the reproduction information a included in the header information a.
- the management center 210 is accessed. Then, if the reproduction software is obtained by the above-described procedure, the content on the distribution recording medium a is obtained. Playing a file enables
- the playback software-it is only an example, and it is the responsibility to change the contents of the registration and the evening for user registration.
- the use of content files on general-purpose recording media a which were paid for or assigned to a user by to1 at a non-rental rate, was not It is possible to set up a system to prevent this from happening, and even if it is possible to fall in love with it, it is possible to use the same software as described above for the reproduction software that is used It is only necessary to delete a series of processes that focus on J both inside and outside of the playback period.
- the playback software Since the danger will be managed from 210 You may install the Hana CD through the recording medium.
- the playback is transmitted to the management center 210 via the communication line ⁇ , and then the management center 210 transmits the video data.
- the data d is transmitted via the communication line ⁇
- FIG. 7 is a block diagram of a system for preventing unauthorized reproduction of a page
- FIG. 8 is a flowchart of a reproduction software used in the system. It is a trick.
- the digital multimedia content prevention system 300 shown in FIG. 7 uses a content file distributed to a user in a huge format. A system to prevent unauthorized use
- the system distributes a binary file having a header Ha and a data body b via a communication line ⁇ . Via a communication line ⁇ between the distribution management center 310 and the distribution management center 310 as a distribution management means for managing the use of the file data body b. And can be used for reproducing and copying the content file distributed from the distribution management center.
- a digital entertainment playback device 320 having a configuration including a playback device 320 is a computer for playback which is processed by a computer. The audio has been previously used by the distribution management center 310.
- the communication line ⁇ is an internet connection line or 5a line.
- Distribution management center 310, and banking corporations 330, and digital multimedia playback 320, are trying to communicate with each other.
- the content file that is used is a file such as a video still image text application software or an application file.
- the content file that is not stored is stored in the delivery management server 310 in the encrypted form in advance in the encrypted content DB 310. ing
- the digital content playback device 320 plays and plays the content file distributed to the user as described above for the purpose of rendezvous. It is a device that is used to read the contents of the content file. As long as there is no information in the register U, it is possible not only to play back the main unit b from the common recording medium ⁇ but also to copy to another distribution recording '1' sound medium. Is impossible
- the above function of the clothing device 310 is used in an extreme way, and the data included in the ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ) (Shown as header information a after the loss) and the data body b in the content file on the distribution recording medium. Includes header information a together with the header information. 1 Prevents unauthorized playback or unauthorized use of main unit b. 3 Has header information a and main unit b. For the content file, the digital content DB of the distribution management center 310 is encrypted.
- the data and content keys recorded in advance in 311 are also recorded in encrypted form in the digital DB 311 in encrypted form.
- the den content playback device 320 is a general-purpose computer used by the user.
- 32 1 is a control unit such as a CPU.
- 32 2 2 is a modem.
- the output section of the key, etc., 3 2 3 is the keyboard K or-?
- Reference numeral 324 denotes a memo unit such as a hard disk.
- Reference numeral 326 denotes a communication ih unit for performing communication.
- the memory section 3 2 4 contains the ransomware software shown in Fig. 8 and the distribution software is distributed management. Sen evening 3 1
- the software downloaded from 0 through the ih line ⁇ is the software that is required to play the content file. It is a software.
- the date and evening key transmitted from the distribution management center 310 are recorded, as well as the time when the date and evening transfer is performed.
- the computer is operated in a digital format. It functions as a tar-container device 320
- the digital entertainment playback device 320 receives the request for the digital entertainment content from the user and outputs the request to the communication line.
- the data is transferred to the distribution center 310 via ⁇ , and the distribution management center 310 is sent the content file. After that, the certificate is sent to the user.
- the distribution management center via the 3 ⁇ 4 insertion ⁇
- the peace data is transferred via the communication line ⁇ .
- the function has a function of reproducing the content file b of the content file. ing
- the distribution management center 310 is located under the agreement between the copyright of the crops set forth in the main body b of the distribution file, and the like. It is a service operated by the person who performs the work of renting the tool to the user and collecting the usage fee from the user. Is the digital content DB3 1 2 that is pre-recorded with the content ID in encrypted form of the content file to be distributed. Is the control section of the computer
- 3 13 is a communication unit for performing communication.
- 3 14 is a terminal in which information such as authentication and billing for a user is sequentially recorded.
- D 3 15 is recorded in advance by a reproduction software.
- a system for preventing unauthorized use of digital content as configured above
- the operation of the computer is equivalent to 20 and the playback software shown in Fig. 8 is not turned off. Access to distribution management center 310 via ⁇ and make necessary registration
- the distribution center 3001 registers the user with his or her heart, and sends the user's ID and / or his / her card 'via the communication line ⁇ . Transfer to the evening
- the user operates his own computer and manages the distribution management center.
- Access to 10 and input the request for the playback software download to the digital tenso playback device 3 20 The ID and pass of the user If a user is required, the user computer sends the request to the distribution management center 310 via the transmission line ⁇ .
- the digital content playback device 320 is used for playback software. Judge whether it is the 1st to 1st execution (s 1) Since the software for playback is one hundred immediately after being downloaded, set a predetermined flag. On the other hand, access to the distribution management center, 310
- Numeral 310 denotes a digital content reproducing device for transferring data necessary for reproduction application processing to a digital content / reproducing device 320 via the communication line ⁇ .
- the user follows the playback application screen at the end of the rental period, the amount of the loan, and the payment terms (owner's bank ⁇ seat number or credit card number)
- the digital entertainment reproducing device 3 20 When F is input as an application for reproduction of the recording medium a for distribution through the operation unit 3 2 3 (s 3), the digital entertainment reproducing device 3 20 outputs the output unit 3 2 2 Is switched to the authentication screen while the applied application data is transferred to the distribution management center 310 via the communication line ⁇ .
- the management center 110 confirms the proof of the application. In other words, referring to the ID of the user of the transferred user, etc., it is determined whether or not the user involved in the insertion is not a person who corresponds to the previously-listed illegal person list. After confirming the transfer, refer to the bank account number or credit card number of the user that was transferred and access the bank. If you deduct the amount corresponding to the rental fee of the entertainment file to the company 330, and pay it to the business operator of the distribution management center 310 Via the communication line ⁇
- the distribution management center 310 is used when the user involved in the application falls under the inappropriate list.
- the digital entertainment reproducing device 3220 When a user performs a reproducing operation, the digital entertainment reproducing device 3220 outputs a content key on the memory section 324 and duplicates the content.
- the header information a of the file is extracted, and the content is decrypted by using a content key.
- the method is to read out the pixel data on the memory section 3 2 4 and read the content.
- the main unit b of the file is played back according to the operation, while the user sets the general-purpose recording medium in the digital entertainment playback device 320 and performs the copy operation.
- the content file is directly copied to the distribution recording medium by the digital multimedia player 7 and the playback device 320, and the distribution recording medium a is created. is there
- the playback software is executed once. Judge whether it is an eye or not (s 1) Note that it is not immediately after the playback software has been turned off. The transfer of the piece of data on the part 3 2 4 on the part 3 2 4 is delayed five times, and it is determined whether or not the current time is within the range of the rental period. Immediately, the time between the transfer of the pixel data and the current time is calculated as the elapsed period 1 from the time when the data of the pixel data was transferred. If the rental period has been reached, it is determined that it is outside the rental period, but if it has not been completed during the rental period, it is within the rental period. (S 8)
- the rental management fee is not applied to the distribution management center 210.
- you cannot play back the main unit b play the recording medium a for distribution created by the digital content playback device 320 on another computer.
- the use of content files can be prevented not only on a temporary basis but also on a primary and secondary basis. Attempting to play back using the digital playback device 320 outside of the playback period of the remote control will result in a failure on the memory section 324 at that point. Only the data is automatically deleted, and the content file can be left as it is.
- the distribution management center is used by using a digital playback device 320. Since it is necessary to pay proof and rental fees for 3 10 m, it will be possible to ensure the recovery of the gold by secondary and secondary use.
- the system for preventing unauthorized use of one shellfish or free-of-charge distributed intel file is not required.
- the distributed It is sufficient to only delete the processing area when the content 7 file is out of the lens period.
- the digital content playback device 320 may be used. In other words, instead of downloading playback software from the distribution management center 310, it is not necessary to download CDs or other media via recording media. You can do it.
- FIG. 9 shows the construction of a system for preventing unauthorized playback of digital content.
- “0” is an opening chart of a reproduction software used in the system.
- the digital content unauthorized use prevention system 400 shown in Fig. 9 is designed to prevent unauthorized use of content files distributed to users as giant entrants. System to prevent
- the pj system has a font with a soda report a and a data body b.
- the playback information a 2 that is missing separately from the file is a sano prepared in advance as the piece of data d, and the content of the content file is transmitted via a communication line.
- the person who distributes the data-the distribution management center 410 as a distribution management means for managing the use of the main unit b and the distribution management center 4 10 via the communication line ⁇ It is communicable and can be used to play back and copy content files distributed from the distribution management center 410.
- the digital content reproducing device 420 having a configuration including a clothing device 420 is a computer here, and is processed by the same computer.
- the sound software for the ransei is pre-recorded to the distribution center 4110.
- the end file is assigned to data body b and data body b in the evening of music video still image text game or software.
- the data that has the content information a2 such as the information of the WEB K-ress of the management center 110 in which the obtained content D and the pixel data d are stored.
- the header file has a header 1 report a (reproduction information a 1 content information a 2) and a data file having a main body d.
- the playback information a1 included in the soda information a is missing and then becomes a darkened configuration.
- the playback information a1 is 5% of the data body b.
- the K-less value of the cluster and the data that indicates the size of the main body b, etc. is there.
- the digital garment playback garment ⁇ 4 20 is a three-pin for use by the user.
- 42 1 is a control unit such as a C ⁇ U. Output unit for speed, etc., 423 for operation unit for keyboard, mouse, etc., 424 for read / write of recording media a etc.
- Playback copy unit
- 4 2 4 is a memory section such as a H-K disk, and 4 2 6 is a communication section for communication.
- the memory section 4 2 4 has the playback software shown in Fig. 10.
- the playback software has a distribution management center 4.
- the memory section 4 24 has a copy transmitted from the distribution management center 410.
- the lens information indicating the time of the transmission of the date and the evening and the period of the dinner are recorded.
- the digital content playback device 420 is designed to function as a device.
- the digital 3 After sending the distribution file to the distribution management center 410 via the line ⁇ and sending the content file from the distribution management center 410, the user verifies the certificate. When an application for playback of a content file as a condition is entered, the application is rejected. The transmission is sent to the distribution management center 410 via the communication line iS, and then, when the delivery management center 410 transmits the speed d via the communication line ⁇ .
- the data of the n content file The function to reproduce b and the elapsed time from the point when the piece of data d was transmitted from the distribution management center 410 are obtained, and when the elapsed time reaches a predetermined time. Has a function to delete the 15th set of data.
- the distribution management center 410 is based on the agreement with the copyright holder etc. of the copyrighted work that is placed in the data body b of the content file to be distributed. It is a service operated by a person who conducts a business of letting a user rent a file and collecting the royalties from the user.
- 411 should be delivered: digital content D that is recorded in advance with the content ID in the form of an encrypted content file.
- 4 1 2 is ⁇ 3 Control unit such as a computer
- the information D ⁇ 15 is a software D ⁇ 4 in which a playback software is recorded in advance.
- a system for preventing unauthorized use of a digital entertainment device configured as described above.
- Operating section 4 2 3 of the computer software equivalent to 20 and with the playback software not down ( ⁇ -mode) is transmitted via the communication line ⁇ .
- Access is made to the management center 410, and necessary user registration is performed as in the first embodiment.
- the user 1's report is created and registered in the user's report D 1 4 1 4, while the user ID and the node ⁇ are registered via the communication line ⁇ .
- the user ID and / or pass to be sent to the user's computer may be entered by the user when registering the user.
- the user operates his own computer and sets up the distribution management center.
- the distribution management center 4100 deviates from the reproduction software on the software manager DB 415 to judge via the communication line ⁇ .
- the playback software will be downloaded to the same computer-the memory section of the evening. As a result, the content becomes the digital content playback device 420.
- the digital entertainment device 420 needs to be operated through the operation unit 423 of the user. If you access the delivery management center 410 in the first place, the delivery management center 410 will delete the content file list from the Ran
- the playback device 4 2 0 displays and outputs an intent file list to the output section 4 2 2 based on the data
- execute the playback software and then record the W ⁇ ⁇ ⁇ ⁇ recorded with the software. You may access it on the basis of the address, or the user has registered with the Internet 1 software browser.
- Access may be based on web address
- the user selects the content file to be recalled from the content file list h via the operation unit 4 23.
- the distribution management center 410 receives the application data of the application, the distribution management center refers to the content ID included in the application ID and fcs the content ID with respect to the content ID.
- Digital content D ⁇ Search for digital content from the digital content D 4 1 1 ⁇ Get out of the way and send it to the digital content playback device 4 20 0
- Digital content playback device Upon receiving the content file, the 420 records it in the register h of the memory section 424 or the recording medium set in the copying section 425.
- the digital entertainment playback device 420 is run by the user and the playback software is executed (contents software is recorded on the recording medium).
- the recorded software ⁇ is set on the recording medium while the playback software is executed) and the playback software is displayed on the output unit 42. I do.
- 3 contents of the content file recorded in the memory section 4 2 4, information a2, and 5 files of this content are played back.
- the file name of the content file is included in the (s 1) list displayed in the list on the side of the software for air.
- the file is displayed as d in the letter, and the letter in the letter is drawn through the operation unit 4 23 based on the list. Determine whether or not the file has been played (S2)
- the playback operation If it is determined that the playback operation has not been performed, the playback of the entry file that is not in the rental displayed on the playlist via the operation unit 4 2 3 will be performed. It is determined whether or not a recording operation has been performed (s 3) .As a result, if it is determined that a reproduction application operation has not been performed, a recording medium reading operation (operation ⁇ Determine whether or not AD operation has been performed (s
- the distribution management center 410 transmits the data required for the reproduction application processing via the communication line ⁇ to the digital entertainment playback device 4.
- the digital entertainment device to be sent to the playback device ⁇ sends the playback screen to the output portion based on the data.
- the user enters or selects the rendle period sequentially via the operation unit 423 according to the playback application screen indicating (the rental amount is thereby changed). Automatically determined) and finally, enter the user D and / or node 7 through the operation unit 4 23 as a request for ⁇ -enten's software registration.
- the digital entertainment playback device 420 switches the display output of the output section 422 to the fa screen while the input application data is transmitted via the transmission line ⁇ .
- the memory unit 424 or the content ID a2 of the content information a2 on the recording medium and the memory unit 424 The player ID and the application data are sent to the distribution management center 10 together with the application data (S8).
- the distribution management center 410 confirms the user's certificate of the application, that is, referring to the user ID, player ID, etc. of the transmitted user.
- the user information of the user concerned is read out from the user information D ⁇ 4 14, and when confirming whether the user is a valid user or a mouth, the distribution management service is provided.
- Center 410 has user information D 1 4 14 shows the non-payment of rental fees. There is a list of persons who do not meet the requirements, and a list of the persons who have not been heard beforehand is made. (The list of participants is optional.)
- the distribution management center 410 is a user who is an improper user or an authorized user who falls under the improper user's store. ⁇ 3 ⁇ 4) Refuse the application of the mouth user Send a message to the digital playback device 420 via the communication line ⁇
- the Bank • Rikido Company 430 (based on the User Report DB 414) (requires that you do this directly or ⁇
- the distribution management center 410 is connected to the banking power company 430 via the communication line ⁇ , so that payment can be made at the consumer store. If it is, it is possible as well as immediate settlement
- the digital content playback device 4 20 is sent to the distribution management center 4 1
- the digital entertainment playback device 420 After that, the digital entertainment playback device 420 performs the playback operation of the content file based on the playlist through the operation section 423. And (mouth
- the playback software T has a loss digital fan when the «* source of the den content playback device 420 is set to ⁇ N. (4) Resides in the playback device 420 and manages the speed and time of the data.
- the memory has a speed and time management function. (4) Manage the upper piece data d-the time piece-the evening transmission time and the current time are the period from the time the piece data d was transmitted. If the request is during the lunchtime period included in the lunchtime information, it is determined that the request is outside the rainfall period and the peak on the memory section 4 2 4 In the same anti-replay system 400, the user is able to delete the day and evening while the predetermined flag is defeated.
- the distribution management center 4100 is considered as a positive player of the playback even if the content file is made ft. Unless the data d is obtained, the main unit b cannot be played back. This can prevent temporary misuse of the content file, or if the rental period has expired, the speed data d Because it is deleted, it also prevents temporary misuse As a result, even if the content file is copied to another recording medium by the user, the content recorded on the recording medium of the Since the playback information a1 included in the header information a is missing in the end-of-file, playback is performed as long as the speed data is not obtained as a positive playback applicant without obtaining the speed data d. And prevent secondary abuse.
- the memory section is not provided outside the rental period.
- the contents of the content file are automatically deleted only when the upper part of the content is deleted automatically.
- Digital content ⁇ Content can be copied to another storage medium using the playback unit 420, and the content on the storage medium can be copied.
- the computer can be set up instead of displaying a recording medium such as a DVD, it is not necessary to return the recording medium. Even if there is a method for both the customer and the customer, there is no way for the customer to know what kind of content was downloaded to the customer. There is no need to take the form of a rental video store where digital rent is easy to borrow ⁇ internet's software It is not surprising that it is possible to provide it as a service of a rental video store. May be installed
- Header information and data Suppose that a content file with a body is prepared in advance with a part of the insect report missing, and a part of the animal information is copied. It is a service prepared in advance as data, and it manages the use of the main body of the data while distributing the software via a telephone line. Communication between the distribution management means and the distribution management means via a communication line, and reproducing at least a few of the font files distributed from the distribution management means; A digital content reproducing device used in this case is provided, and the request of the content file download a-K is sent to the digital content reproducing device by the user. When input, ⁇ the digital entertainment playback device transmits the request to the distribution management means via the communication line. There after Resona transmits the digital evening Le standard test emissions 7 playback clothing and via a communication line standard test emissions Tsu full ⁇ I le according to the request, Interview
- the digital content playback device accepts the application.
- the information is transmitted to the distribution pipe means via the communication line, and the distribution management means verifies the proof of the user related to the ⁇ insertion, and then copies the notice file of the notifiable file for the application.
- the first event is transmitted to the digital content playback device via the communication line, and the digital content playback device transmits the content when the playback operation is performed. What kind of information can be used as long as the header information of the file and the corresponding data can be used to reproduce the data of the same content file. d also
- the distribution management center 410 is assumed to have one digital center ⁇ D ⁇ 411, but it is possible to use a plurality of D ⁇ 1 ⁇ ⁇ ⁇ D ⁇ ⁇ ⁇ Set up the first 7-file movie in one DB
- Data DB 4 16 Also available for distribution
- the management center 410 is digital content D ⁇ 411, speed data DB
- the digital file DB 411 includes a header file a containing a header file a and a header file b containing a header file a and playback information stored in the soda report a. It was stated that a was recorded with a1 missing, but other information that could of course be recorded with other information added is: One computer-Determines whether or not the ransomware software was installed in the evening and determines that it has not been installed. In order to judge, the program that automatically accesses the HP of the distribution management center 410 was recorded with the program to be accessed. Your computer (the computer equivalent to the digital content playback device 420) is the computer that has not been downloaded. If you attempt to run the pre-co-integrators down Tsu full ⁇ I Lumpur that was obtained, the delivery management cell down the evening 4 1 0 W E
- the playback software can be obtained using the procedure described above. It is possible to play the content file on the memory section 4 2 4
- the content of the content 7 file is set to 1
- the rental period if the rental period is too long, it is good to delete the contents file together with the piece data d. Obtain the elapsed time from the time when the content file was received separately from the data d, and delete the relevant content if the elapsed time becomes a predetermined time. It is good
- the playback software used for ⁇ the content that only deletes the processing when the distributed content file is out of the rental period
- the playback software can be downloaded from the distribution management center 410 from the download ⁇ .
- ⁇ It may be possible to download a CD or the like through a recording medium.
- ⁇ It is also possible to use a dedicated device.
- FIG. Fig. 11 is a block diagram of the system for preventing unauthorized playback of digital phones.
- Fig. 11 is a playback software used in the system for preventing unauthorized use of digital antennas. It is a shot of the game
- the digital tent unauthorized use prevention system 500 shown in Fig. 11 has the same configuration as the unauthorized use prevention system 400, and the unauthorized use prevention system 400 Is different in the content of the playback software processed by the control section 512 of the digital ⁇ content playback apparatus 52.
- the contents of the playback software shown in FIG. 12 will be described in detail, and the description of overlapping parts will be omitted.
- the playback device 5200 is re-produced in the same procedure as in the fourth embodiment.
- the live software is described in the memory section 5 2 4
- 0 Dental content playback device 520 is distributed according to the operation through the user's operation unit 523.
- the distribution management center 510 receives the data necessary for the rental application processing via the communication line ⁇ in digital content.
- the digital content playback device 220 which transmits the data to the playback device 220, displays the screen for rendezvous incorporation on the output section 222 based on the data.
- the user inputs or selects the X-lens-relay period sequentially by using the operation unit 52 3 according to the indication on the re-enrollment application screen (the amount of the re-lens amount). Is automatically determined.) Finally, the user ID and the user ID.
- the digital content playback device 52 When the user inputs a number 71 through the operation unit 52 3 as an application for a content file, the digital content playback device 52 While switching the display output of the output section 522 to the authentication screen, the input ⁇ insertion data is transmitted to the distribution management center 510 via the communication line / 9. , Reads out the player ID on the memory section 524 and sends it to the distribution management center ⁇ 0 together with the application data
- the delivery management center 510 confirms the authentication of the user related to the application. That is, by referring to the transmitted user ID and player ID of the user, the user information of the user is derived from the user information DB 514 by 5 times. In order to confirm that the user is a genuine user, the delivery management center 510 specifies that the user information DB 514 will not pay a rental fee in the user information DB 514. ⁇ Confirm that the improper person list has been sounded in advance and that it is not a person who falls under the improper person list along with the proof. (The improper person list is optional. d)
- the delivery management center 510 indicates that the user involved in the application is an improper user or a genuine user and falls under the -a list.
- Confirmed ⁇ refusal of the insertion of the user, is sent to the digital container's playback device 520 via the signal line ⁇ .
- the bank • Power-Company 5300 For billing, based on the user's report DB 514 during a specified period, the bank • Power-Company 5300 should be charged for 5 hours or ⁇ 5 hours directly to the user.
- the delivery management center 510 communicates with the bank and power company 530 until the request is made and payment is made to the user by transfer or by a convenience store. In order to be paid via line ⁇ , it is necessary to pay immediately and, of course,
- the digital entertainment playback device 520 displays the entertainment file list on the output section 522 based on the data of the digital entertainment device, and outputs it to the output management device.
- execute the playback software executes the playback software, and then access it based on the WEB address recorded with the software.
- the user may access on the basis of the WEB address registered in the Internet browser.
- the selection is made.
- the data of the application for the 3 ent file is sent to the delivery management center 510.
- the delivery management center 510 receives the data of the application for ⁇ , the data is received.
- the peer-to-peer data d and decryption key for the content ID are Data DB 5 16 Searching for data, exposing ni, and then entering files, pieces of data,
- the digital playback device 510 Upon receiving the content file, the digital playback device 510 is set to the memo section 52 4 or the copy section 5 25 when it receives the content file.
- the content file of the predetermined memory section 524 is recorded. Record in a registry for pedestal data separate from the registry, and with the specified flag
- the reproduction software is executed by the user.
- the reproduction software is executed.
- the recording medium is set in the recording section
- the reproduction software is displayed on the output section 52 and displayed on the output section 52 and recorded on the memory section 52 or the recording medium.
- the content file of the inserted content file contains the live news a2, and the content file is displayed on the screen of the playback software. Appears in the list (s 1).
- the playlist the file name of the content file and the message that the content file is running are displayed.
- the content file with the specified flag is displayed as being ren- neled.
- the operation unit is based on the playlist.
- a request for playback of an intent file that is not being rendered via the operation unit 52 3 based on the above-mentioned playlist is provided. Judgment is made as to whether or not the content has been inserted (S 3), that is, the reentrant file has been inserted again after the end of the rental period.
- the data center 501 sends the data required for the playback application processing via the communication line ⁇ to the data center 7 playback clothing 5 2
- the playback device 520 sends the playback screen to the output section 522 based on the data transmission (S4).
- the (S 5) digital content reproducing apparatus 5 2 0 Switches the output of the output section 522 to the authentication screen.
- the input skewed data is sent to the distribution management center 510 via the communication line ⁇ Memory section 5 2 4 or content on recording medium jit
- the delivery management center 510 confirms the authentication of the user related to the application. Immediately, the user ID of the user is retrieved from the user information DB 514 by referring to the user ID and the player ID of the transmitted user. When confirming whether or not the user is a legitimate user, the delivery management center 510 sets a non-payment of rental fees in the user information DB 514. Make sure that the above list of wrongdoers has been used in advance and that it is not a person who falls under the wrong list with the correctness. (Optional)
- the delivery management center 510 is a user who is improper or a genuine user who is improper, but who is liable to the M-person list. ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ Send to the digital 3 content playback device 5 20
- the D-user who has confirmed that the user involved in the insertion is a genuine user and that he is not a person who is not liable to the unauthorized person list Refer to the player ID, etc. and record the money in the user information on the user information DB 5 14 of the user. Apply for the user to find out the date data d and the key recovery that will be Jib
- the digital entertainment playback device 52 0 is the distribution management center 51 1
- the digital content playback clothing 5 20 can be used to control the playback of the content files in the remote based on the playlist via the operation unit 5 13. Done
- (s 2) decrypt the key data d by deviating the decryption key 5 from the memory section 5 2 4, and decrypt the data based on the B bit data d.
- the program of the software is terminated when the termination processing is performed by the user.
- the playback software also includes When the power of the content reproduction clothing 520 is turned on, the digital resident reproduction device 520 is resident in the digital content reproduction device 520 and manages the speed d.
- the digital resident reproduction device 520 For the data management function that has a data management function, manages the speed data d on the memory section 5 24 while sending the speed data.
- the left of the current time and the current time is determined as the elapsed time from the time when the piece data d was transmitted, and during the renewal period when the If it is, it is determined that it is out of the rental period, and the flag in the location where the pedestal data d and the decryption key are deleted from the memory section 52 4 will be deleted.
- the illegal reproduction prevention system 500 it is necessary to protect the pi-ste-d I can Compared to the fourth embodiment, it is easier to use the three-entry T-File directly and temporarily. If the rental period has passed, the piece of data d is deleted. As a result, subsequent unauthorized use will be prevented. Furthermore, even if the content completion file is recorded on the recording medium by the user, the content file recorded on this recording medium is not copied to the content file. ⁇ If the playback information a1 included in the header information a is missing, it will not be possible to play back as long as you do not obtain the piece of data d as a positive playback applicant. Thus, secondary abuse can be prevented.
- an entity having header information and a data body In the system 500 for preventing unauthorized reproduction of content, an entity having header information and a data body,
- Digital content that can be communicated between the devices via a communication line and used to reproduce at least a small number of the content files distributed from the distribution management means. 7
- a reproduction clothing device is provided, and a request for the content ⁇ -bottom of the content completion file is input by the user to the digital content-reproduction device. Then, the digital entertainment playback device transmits the request to the distribution management means via the communication line, and the distribution management means relates to the request.
- 3 ⁇ 4r Transmit to the digital content playback s via the communication line, and then apply for playback of the content file on condition of verification by the user.
- the digital content reproducing apparatus transmits the application to the distribution management means via the communication line, and the distribution management means transmits the application to the digital management apparatus.
- the contents related to the stake-in ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ Sent to the playback device, and sent to the tenant's software sent during the playback operation by the digital playback device.
- the configuration is such that the main body of the J-entry T-File is reproduced using the evening, any One is not I or or even
- the delivery management center 510 is assumed to have only one D ⁇ ⁇ D D 1 1 ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ . ⁇ .
- a different type of content file such as a movie content file, a second content file, and a different content file, is added to the second DB.
- ⁇ Stored in each D ⁇ It is also possible to prevent access from accumulating in one DB during congestion and to prevent it from getting inside. Similarly, the same can be found in the base data DB 516.
- the delivery management sender 510 is a digital entrant's DB.
- the delivery management center 510 is a digital content D ⁇ 511, proof of the user, and the digital data B 5 16
- the WEB address is transmitted to the digital content playback device 520, and the digital 3 ⁇ content playback device 520 is transmitted to the digital content playback device based on the web content.
- the digital information container “DB 511” contains the header information “a” and the data ⁇ -file with the data itself in the header information “a”. It is assumed that the information a1 was recorded in a state where it was missing, but it was recorded as a function with other information added. To determine whether or not the playback software was installed on the computer, and to determine that it was not installed, On the delivery management session, on the 5th of October, the program that dynamically accesses the program has recorded the program of the o, and the ⁇ A recorder (equivalent to a digital content playback device 520), and the playback software is not down. ) ⁇ ⁇ When you try to execute the file, the W
- the user registration It is the responsibility of the user to change the touching and its contents, etc., and to change the content file to the digital content playback device.
- the fifth form of implementation is not a renner, but a system to prevent the unauthorized use of one shellfish or free enthusiast finole. ⁇ 10 It is also possible to change it, and this method also achieves the same result as above. For the reproduction software used for n, it was distributed. It is sufficient to simply delete the processing when the content file is out of the rental period. Does not download the playback software from the distribution management center 5110. ⁇ Download the CD etc. through the recording medium. Of course, it is possible to use the form of equipment
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Abstract
Description
Claims
Priority Applications (3)
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EP04706810A EP1626344A1 (en) | 2003-05-16 | 2004-01-30 | System for preventing unauthorized use of digital content |
JP2005504484A JP3895358B2 (ja) | 2003-05-16 | 2004-01-30 | デジタルコンテンツの不正使用防止システム、再生装置およびデジタルコンテンツの不正再生防止方法 |
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JP2003-139688 | 2003-05-16 | ||
JP2003139688 | 2003-05-16 |
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EP (1) | EP1626344A1 (ja) |
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CN (1) | CN1735871A (ja) |
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-
2004
- 2004-01-30 WO PCT/JP2004/000979 patent/WO2004102395A1/ja active Application Filing
- 2004-01-30 RU RU2005129075/09A patent/RU2005129075A/ru not_active Application Discontinuation
- 2004-01-30 EP EP04706810A patent/EP1626344A1/en not_active Withdrawn
- 2004-01-30 JP JP2005504484A patent/JP3895358B2/ja not_active Expired - Fee Related
- 2004-01-30 CN CNA2004800021290A patent/CN1735871A/zh active Pending
- 2004-01-30 US US10/533,583 patent/US8584249B2/en active Active
- 2004-01-30 KR KR1020057010102A patent/KR20050085351A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CN1735871A (zh) | 2006-02-15 |
JP3895358B2 (ja) | 2007-03-22 |
US8584249B2 (en) | 2013-11-12 |
RU2005129075A (ru) | 2006-06-10 |
US20060085859A1 (en) | 2006-04-20 |
KR20050085351A (ko) | 2005-08-29 |
WO2004102395A1 (ja) | 2004-11-25 |
JPWO2004102395A1 (ja) | 2006-07-13 |
EP1626344A1 (en) | 2006-02-15 |
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