Information processing device, information recording medium, information processing method, and computer program
First Claim
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1. An information processing device for executing content reproduction processing from an information recording medium, comprising:
- a security information processing device for determining output messages based on security check information in a content reproduction sequence, and outputting a message output command accompanied by selection information of the output message to a user interface processing device;
a user interface processing device for obtaining message information based on the selection information input from said security information processing device, and outputting to a display device;
a first player status register configured to receive data written from said security information processing device and provide data read by said application executing device, and a second player status register configured to receive data written from said application executing device and provide data read by said security information processing device,wherein said user interface processing device is of a configuration for executing processing for receiving user input corresponding to displayed message on said display device, and outputting the received user input information to said security information processing device.
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Abstract
An information processing device, for executing content reproduction processing from an information recording medium, includes a security information processing unit for determining output messages based on security check information in a content reproduction sequence, and outputting a message output command accompanied by selection information of the output message to a user interface processing unit, and a user information processing unit for obtaining message information based on the selection information input from said security information processing unit and outputting to a display unit.
7 Citations
27 Claims
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1. An information processing device for executing content reproduction processing from an information recording medium, comprising:
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a security information processing device for determining output messages based on security check information in a content reproduction sequence, and outputting a message output command accompanied by selection information of the output message to a user interface processing device; a user interface processing device for obtaining message information based on the selection information input from said security information processing device, and outputting to a display device; a first player status register configured to receive data written from said security information processing device and provide data read by said application executing device, and a second player status register configured to receive data written from said application executing device and provide data read by said security information processing device, wherein said user interface processing device is of a configuration for executing processing for receiving user input corresponding to displayed message on said display device, and outputting the received user input information to said security information processing device. - View Dependent Claims (2, 3, 4)
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5. An information processing device for executing content reproduction processing from an information recording medium, comprising:
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a security information processing device for executing processing for obtaining error code corresponding to security check information in a content reproduction sequence, and writing said error code to a register or memory; an application executing device for obtaining the error code from said register or memory, obtaining message information corresponding to the obtained error code, and outputting the obtained message on a display device;
wherein said memory or register includea first player status register configured to receive data written from said security information processing device and provide data read by said application executing device, and a second player status register configured to receive data written from said application executing device and provide data read by said security information processing device, wherein said application executing device is of a configuration for executing processing for receiving user input corresponding to the display message on said display device, and writing the received user input information to a register or memory; and
wherein said security information processing device is of a configuration for executing processing for obtaining the user input information written to said register or memory. - View Dependent Claims (7, 8, 9)
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6. An information processing device for executing content reproduction processing from an information recording medium, comprising:
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a security information processing device for executing processing for obtaining error code corresponding to security check information in a content reproduction sequence, and writing said error code to a register or memory; an application executing device for obtaining the error code from said register or memory, obtaining message information corresponding to the obtained error code, and outputting the obtained message on a display device;
wherein said memory or register includea first player status register configured to receive data written from said security information processing device and provide data read by said application executing device, and a second player status register configured to receive data written from said application executing device and provide data read by said security information processing device, wherein said security information processing device has a configuration for outputting an execution application switchover command to said application executing device; and wherein, based on said application switchover command, said application executing device executes switchover to an application which executes data transfer processing with said security information processing device via register or memory, and performs message output to said display device.
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10. Information processing device comprising:
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an application executing device for executing applications stored in an information recording medium; and a security information processing device that writes, to a register or memory, a parameter necessary for execution or continuation of an application at said application executing device; wherein said application executing device is of a configuration for obtaining a parameter from said register or memory which said security information processing device has written, and executing data processing necessary for execution or continuation of the application by computation processing or encryption processing applying said parameter, thereby executing or continuing the application, wherein said register or memory includes, a first player status register wherein said security information processing device writes and said application executing device reads; and a second player status register wherein said application executing device writes and said security information processing device reads. - View Dependent Claims (11, 12, 13)
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14. An information processing method for executing content reproduction processing from an information recording medium, comprising the steps of:
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security information processing, performed at a security information processing device, for determining output messages based on security check information in a content reproduction sequence, and outputting a message output command accompanied by selection information of the output message to a user interface processing device; user interface processing, performed at a user interface processing device, for obtaining message information based on the selection information input from said security information processing device, and outputting to a display device; writing to a first player status register a command to enable a security information processing device, and reading from a second player status register the message output command, wherein said security information processing executes processing for determination of output message contents based on security check information, and determination processing of an output message language based on content reproduction player information, and executes outputting message selection information for making selection following this determination information to said user interface processing device. - View Dependent Claims (15, 16)
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17. An information processing method for executing content reproduction processing from an information recording medium, comprising the steps of:
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security information processing, performed at a security information processing device, for executing processing for obtaining error code corresponding to security check information in a content reproduction sequence, and writing said error code to a register or memory that includes a first player status register; application executing, performed at an application executing device, for obtaining the error code from said register or memory, obtaining message information via a second player status register corresponding to the obtained error code, and outputting the obtained message on a display device, further comprising the steps of; executing processing, at said application executing device, for receiving user input corresponding to the display message on said display device, and writing the received user input information to a register or memory; and executing processing, at said security information processing device, for obtaining the user input information written to said register or memory. - View Dependent Claims (19, 20)
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18. An information processing method for executing content reproduction processing from an information recording medium, comprising the steps of:
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security information processing, performed at a security information processing device, for executing processing for obtaining error code corresponding to security check information in a content reproduction sequence, and writing said error code to a register or memory that includes a first player status register; application executing, performed at an application executing device, for obtaining the error code from said register or memory, obtaining message information via a second player status register corresponding to the obtained error code, and outputting the obtained message on a display device, further comprising the steps of; outputting an execution application switchover command to said application executing device, performed at said security information processing device; and executing switchover to an application which executes data transfer processing with said security information processing device via register or memory, performed at said application executing device, and performing message output to said display device, based on said application switchover command.
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21. An information processing method comprising the steps of:
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application executing, performed at an application executing device, for executing applications stored in an information recording medium; parameter writing, performed at a security information processing device, for executing processing for writing, to a register or memory, a parameter necessary for execution or continuation of an application at said application executing device; and obtaining a parameter from said register or memory which said security information processing device has written, and executing data processing necessary for execution or continuation of the application by computation processing or encryption processing applying said parameter, performed at said application executing device, thereby executing or continuing the application, wherein the register or memory includes a first player status register to which said security information processing device writes and said application executing device reads; and a second player status register to which said application executing device writes and said security information processing device reads, wherein said user interface processing device is of a configuration for executing processing for receiving user input corresponding to displayed message on said display device, and outputting the received user input information to said security information processing device. - View Dependent Claims (22, 23, 24)
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25. A non-transitory computer program product containing a computer program for executing reproduction processing of content recorded in an information recording medium on an information processing device, when executed on the information processing device said program performing the steps of:
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security information processing, performed at a security information processing device, for determining output messages based on security check information in a content reproduction sequence, and outputting a message output command accompanied by selection information of the output message to a user interface processing device; user interface processing, performed at a user interface processing device, for obtaining message information based on the selection information input from said security information processing device, and outputting to a display device; writing to a first player status register a command to enable a security information processing device, and reading from a second player status register the message output command, wherein said security information processing executes processing for determination of output message contents based on security check information, and determination processing of an output message language based on content reproduction player information, and executes outputting message selection information for making selection following this determination information to said user interface processing device.
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26. A non-transitory computer program product containing a computer program for executing reproduction processing of content recorded in an information recording medium on an information processing device, when executed on the information processing device said program performing the steps of:
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security information processing, performed at a security information processing device, for executing processing for obtaining an error code corresponding to security check information in a content reproduction sequence, and writing said error code to a register or memory; and executing at an application executing device, an application for obtaining the error code from said register or memory, obtaining message information corresponding to the obtained error code, and outputting the obtained message on a display device, wherein said register or memory including a first player status register to which said security information processing step writes and said executing step reads; and a second player status register wherein said application executing step writes and said security information processing step reads, wherein said user interface processing device is of a configuration for executing processing for receiving user input corresponding to displayed message on said display device, and outputting the received user input information to said security information processing device.
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27. A non-transitory computer program product containing a computer program for executing reproduction processing of content recorded in an information recording medium on an information processing device, when executed on the information processing service said program performing the steps of:
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application executing, performed at an application executing device, for executing applications stored in an information recording medium; parameter writing, performed at a security information processing device, for executing processing for writing, to a register or memory, a parameter necessary for execution or continuation of an application at said application executing device; and obtaining a parameter from said register or memory which said security information processing device has written, and executing data processing necessary for execution or continuation of the application by computation processing or encryption processing applying said parameter, performed at said application executing device, thereby executing or continuing the application, wherein said register or memory including a first player status register to which said security information processing device writes and said application executing device reads; and a second player status register to which said application executing device writes and said security information processing device reads, wherein said user interface processing device is of a configuration for executing processing for receiving user input corresponding to displayed message on said display device, and outputting the received user input information to said security information processing device.
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Specification