WO2007078010A3 - Apparatus and method for playback of digital content - Google Patents

Apparatus and method for playback of digital content Download PDF

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Publication number
WO2007078010A3
WO2007078010A3 PCT/JP2007/050363 JP2007050363W WO2007078010A3 WO 2007078010 A3 WO2007078010 A3 WO 2007078010A3 JP 2007050363 W JP2007050363 W JP 2007050363W WO 2007078010 A3 WO2007078010 A3 WO 2007078010A3
Authority
WO
WIPO (PCT)
Prior art keywords
content
digital content
replacement
content part
digital
Prior art date
Application number
PCT/JP2007/050363
Other languages
French (fr)
Other versions
WO2007078010A2 (en
Inventor
Hideyuki Aisu
Satoshi Ito
Original Assignee
Toshiba Kk
Hideyuki Aisu
Satoshi Ito
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Kk, Hideyuki Aisu, Satoshi Ito filed Critical Toshiba Kk
Priority to EP07706705A priority Critical patent/EP1969599A2/en
Priority to US11/661,365 priority patent/US8769698B2/en
Publication of WO2007078010A2 publication Critical patent/WO2007078010A2/en
Publication of WO2007078010A3 publication Critical patent/WO2007078010A3/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
    • 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
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/322—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier used signal is digitally coded
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/0042—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the copy protection scheme being related to a specific access protection standard
    • G11B20/00427—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the copy protection scheme being related to a specific access protection standard advanced access content system [AACS]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00847—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction is defined by a licence file
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2541—Blu-ray discs; Blue laser DVR discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2579—HD-DVDs [high definition DVDs]; AODs [advanced optical discs]

Abstract

There is provided with a digital content playback apparatus which generates new digital content by replacing a content part in digital content by an other content parts, including: a storage to store license conditions defined for the content parts in the digital content, each of which includes at least a replacement permission condition and a replacement target specification condition, a specifying unit configured to allow a user to specify a replacement source content part as a content part to be replaced, and a replacement target content part as a content part for adding to the digital content for replacing the replacement source content part, and a verifying unit to verify whether license conditions of content parts in the digital content and the replacement target content part would be satisfied when replacing the replacement source content part in the digital content by the replacement target content part.
PCT/JP2007/050363 2006-01-05 2007-01-05 Apparatus and method for playback of digital content WO2007078010A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP07706705A EP1969599A2 (en) 2006-01-05 2007-01-05 Apparatus and method for playback of digital content
US11/661,365 US8769698B2 (en) 2006-01-05 2007-01-05 Apparatus and method for playback of digital content

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2006000558 2006-01-05
JP2006-000558 2006-01-05
JP2006-072678 2006-03-16
JP2006072678A JP4564464B2 (en) 2006-01-05 2006-03-16 Digital content playback apparatus, method and program

Publications (2)

Publication Number Publication Date
WO2007078010A2 WO2007078010A2 (en) 2007-07-12
WO2007078010A3 true WO2007078010A3 (en) 2007-11-22

Family

ID=37898743

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/050363 WO2007078010A2 (en) 2006-01-05 2007-01-05 Apparatus and method for playback of digital content

Country Status (4)

Country Link
US (1) US8769698B2 (en)
EP (1) EP1969599A2 (en)
JP (1) JP4564464B2 (en)
WO (1) WO2007078010A2 (en)

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