ID27991A - Aparatus pemproses data, metode pemprosesan data, unit terminal, dan metode transmisi dari aparatus pemproses data - Google Patents

Aparatus pemproses data, metode pemprosesan data, unit terminal, dan metode transmisi dari aparatus pemproses data

Info

Publication number
ID27991A
ID27991A IDW20002265A ID20002265A ID27991A ID 27991 A ID27991 A ID 27991A ID W20002265 A IDW20002265 A ID W20002265A ID 20002265 A ID20002265 A ID 20002265A ID 27991 A ID27991 A ID 27991A
Authority
ID
Indonesia
Prior art keywords
data processing
aparatus
terminal units
transmission methods
processing method
Prior art date
Application number
IDW20002265A
Other languages
English (en)
Inventor
Nobuyuki Kihara
Teppei Yokota
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of ID27991A publication Critical patent/ID27991A/id

Links

Classifications

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    • G11CSTATIC STORES
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    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/06Auxiliary circuits, e.g. for writing into memory
    • G11C16/22Safety or protection circuits preventing unauthorised or accidental access to memory cells
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
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    • GPHYSICS
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    • G11B20/00478Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier wherein contents are decrypted and re-encrypted with a different key when being copied from/to a record carrier
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    • G11B20/00485Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
    • G11B20/00492Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted
    • G11B20/00507Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted wherein consecutive physical data units of the record carrier are encrypted with separate encryption keys, e.g. the key changes on a cluster or sector basis
    • GPHYSICS
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    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00731Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00746Circuits 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 can be expressed as a specific number
    • G11B20/00753Circuits 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 can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags
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    • GPHYSICS
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    • G11CSTATIC STORES
    • G11C16/00Erasable programmable read-only memories
    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/06Auxiliary circuits, e.g. for writing into memory
    • G11C16/10Programming or data input circuits
    • G11C16/20Initialising; Data preset; Chip identification
    • GPHYSICS
    • G11INFORMATION STORAGE
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    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/16Storage of analogue signals in digital stores using an arrangement comprising analogue/digital [A/D] converters, digital memories and digital/analogue [D/A] converters 
    • GPHYSICS
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    • G06FELECTRIC DIGITAL DATA PROCESSING
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    • G06F2221/21Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2107File encryption
    • GPHYSICS
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    • G06F2221/21Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2137Time limited access, e.g. to a computer or data
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    • G11C2207/16Solid state audio

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Technology Law (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Bioethics (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Power Engineering (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
IDW20002265A 1999-03-03 2000-03-03 Aparatus pemproses data, metode pemprosesan data, unit terminal, dan metode transmisi dari aparatus pemproses data ID27991A (id)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP5586099 1999-03-03
JP9269999 1999-03-31
JP17818899 1999-06-24
JP18196799 1999-06-28
JP34747499 1999-12-07

Publications (1)

Publication Number Publication Date
ID27991A true ID27991A (id) 2001-05-03

Family

ID=27523262

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW20002265A ID27991A (id) 1999-03-03 2000-03-03 Aparatus pemproses data, metode pemprosesan data, unit terminal, dan metode transmisi dari aparatus pemproses data

Country Status (8)

Country Link
US (1) US8607069B2 (id)
EP (1) EP1085420A4 (id)
JP (1) JP4543554B2 (id)
KR (1) KR100722172B1 (id)
CN (2) CN100405247C (id)
BR (2) BRPI0005192B1 (id)
ID (1) ID27991A (id)
WO (1) WO2000052581A1 (id)

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EP1085420A1 (en) 2001-03-21
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CN1189823C (zh) 2005-02-16
WO2000052581A1 (fr) 2000-09-08
BR0017621B1 (pt) 2012-08-21
US20040218214A1 (en) 2004-11-04
CN1302404A (zh) 2001-07-04
CN100405247C (zh) 2008-07-23
CN1601431A (zh) 2005-03-30
BR0005192A (pt) 2002-06-18
JP4543554B2 (ja) 2010-09-15
US8607069B2 (en) 2013-12-10
KR20010043285A (ko) 2001-05-25
BRPI0005192B1 (pt) 2016-04-19

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