SE0302606D0 - Förfarande och anordning - Google Patents

Förfarande och anordning

Info

Publication number
SE0302606D0
SE0302606D0 SE0302606A SE0302606A SE0302606D0 SE 0302606 D0 SE0302606 D0 SE 0302606D0 SE 0302606 A SE0302606 A SE 0302606A SE 0302606 A SE0302606 A SE 0302606A SE 0302606 D0 SE0302606 D0 SE 0302606D0
Authority
SE
Sweden
Prior art keywords
media
copying
protection against
against piracy
procedure
Prior art date
Application number
SE0302606A
Other languages
English (en)
Inventor
Jerry Pettersson
Original Assignee
Jerry Pettersson
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 Jerry Pettersson filed Critical Jerry Pettersson
Priority to SE0302606A priority Critical patent/SE0302606D0/sv
Publication of SE0302606D0 publication Critical patent/SE0302606D0/sv
Priority to US10/677,749 priority patent/US20050097211A1/en

Links

Classifications

    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
    • 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
    • G11B20/00188—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised devices recording or reproducing contents to/from a record carrier
    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
SE0302606A 2003-10-01 2003-10-01 Förfarande och anordning SE0302606D0 (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE0302606A SE0302606D0 (sv) 2003-10-01 2003-10-01 Förfarande och anordning
US10/677,749 US20050097211A1 (en) 2003-10-01 2003-10-03 Copyright protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0302606A SE0302606D0 (sv) 2003-10-01 2003-10-01 Förfarande och anordning

Publications (1)

Publication Number Publication Date
SE0302606D0 true SE0302606D0 (sv) 2003-10-01

Family

ID=29247009

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0302606A SE0302606D0 (sv) 2003-10-01 2003-10-01 Förfarande och anordning

Country Status (2)

Country Link
US (1) US20050097211A1 (sv)
SE (1) SE0302606D0 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090106156A1 (en) * 2007-10-23 2009-04-23 Alcatel Lucent Network-based DRM enforcement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6684199B1 (en) * 1998-05-20 2004-01-27 Recording Industry Association Of America Method for minimizing pirating and/or unauthorized copying and/or unauthorized access of/to data on/from data media including compact discs and digital versatile discs, and system and data media for same
US6226618B1 (en) * 1998-08-13 2001-05-01 International Business Machines Corporation Electronic content delivery system
US7346580B2 (en) * 1998-08-13 2008-03-18 International Business Machines Corporation Method and system of preventing unauthorized rerecording of multimedia content
US20050149759A1 (en) * 2000-06-15 2005-07-07 Movemoney, Inc. User/product authentication and piracy management system
US7716485B2 (en) * 2002-02-01 2010-05-11 Sca Ipla Holdings Inc. Systems and methods for media authentication

Also Published As

Publication number Publication date
US20050097211A1 (en) 2005-05-05

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