HK1036142A1 - Recording apparatus and method for scrambling userdata and recording the same - Google Patents

Recording apparatus and method for scrambling userdata and recording the same

Info

Publication number
HK1036142A1
HK1036142A1 HK01106733A HK01106733A HK1036142A1 HK 1036142 A1 HK1036142 A1 HK 1036142A1 HK 01106733 A HK01106733 A HK 01106733A HK 01106733 A HK01106733 A HK 01106733A HK 1036142 A1 HK1036142 A1 HK 1036142A1
Authority
HK
Hong Kong
Prior art keywords
recording
userdata
scrambling
same
recording apparatus
Prior art date
Application number
HK01106733A
Other languages
English (en)
Inventor
Koichi Morioka
Takashi Yumiba
Teruyuki Takizawa
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of HK1036142A1 publication Critical patent/HK1036142A1/xx

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
    • 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers 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
    • 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
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • G06F21/80—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in storage media based on magnetic or optical technology, e.g. disks with sectors
    • 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

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)
  • Signal Processing For Digital Recording And Reproducing (AREA)
HK01106733A 1999-10-13 2001-09-24 Recording apparatus and method for scrambling userdata and recording the same HK1036142A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29066599 1999-10-13

Publications (1)

Publication Number Publication Date
HK1036142A1 true HK1036142A1 (en) 2001-12-21

Family

ID=17758919

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01106733A HK1036142A1 (en) 1999-10-13 2001-09-24 Recording apparatus and method for scrambling userdata and recording the same

Country Status (5)

Country Link
US (1) US6526010B1 (xx)
EP (1) EP1093121A1 (xx)
KR (1) KR100630035B1 (xx)
CN (1) CN1216377C (xx)
HK (1) HK1036142A1 (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100530172B1 (ko) * 1999-03-30 2005-11-22 삼성전자주식회사 암호화방식을 이용한 광디스크 기록재생방법 및 장치
JP3958285B2 (ja) * 2001-06-06 2007-08-15 富士通株式会社 光情報記憶装置、データ処理回路、および情報記憶媒体
JP4880140B2 (ja) * 2001-09-07 2012-02-22 任天堂株式会社 光ディスクならびに光ディスク再生装置および記録装置
JPWO2003038821A1 (ja) * 2001-10-31 2005-02-24 ソニー株式会社 記録媒体、記録媒体の記録方法及び装置、記録媒体の再生方法及び装置
JP2003196142A (ja) * 2001-12-25 2003-07-11 Sony Corp ライトワンス型メモリ装置及びファイル管理方法
JP4209694B2 (ja) * 2002-03-08 2009-01-14 株式会社リコー テストデータ記録方法とプログラム
KR20040089455A (ko) * 2002-03-29 2004-10-21 소니 가부시끼 가이샤 데이터 기록 재생 방법 및 데이터 기록 재생 장치
AU2003202530A1 (en) * 2002-04-01 2003-10-16 Sony Corporation Reproducing method, reproducing apparatus, recording method, and recording apparatus
US7102973B1 (en) * 2002-04-12 2006-09-05 Dc Ip, Llc Media authentication using altered sector sizes
KR20040017530A (ko) * 2002-08-22 2004-02-27 엘지전자 주식회사 고밀도 재생 전용 광디스크와, 그에 따른 지역별 데이터재생방법
JP4337341B2 (ja) * 2002-12-13 2009-09-30 ソニー株式会社 再生専用記録媒体、再生装置、再生方法、ディスク製造方法
JP4471067B2 (ja) * 2003-02-17 2010-06-02 ソニー株式会社 コンテンツ複製管理システム、複製管理装置、複製管理方法、コンテンツ複製装置及びコンテンツ複製方法
KR100712498B1 (ko) * 2003-06-21 2007-04-27 삼성전자주식회사 하드디스크 드라이브의 난수 발생 방법
US20070172055A1 (en) * 2003-12-11 2007-07-26 Jo Bea S Apparatus and method for distorting digital contents and recovering the distorted contents
JP4198628B2 (ja) * 2004-04-08 2008-12-17 株式会社リコー 情報記録装置、その記録動作制御方法及び記録動作制御用プログラム
JP4643978B2 (ja) * 2004-12-01 2011-03-02 ルネサスエレクトロニクス株式会社 スクランブル回路、デ・スクランブル回路及び方法、並びにディスク装置
KR101238848B1 (ko) * 2004-12-21 2013-03-04 샌디스크 코포레이션 파티셔닝을 포함한 다기능 컨텐트 제어
EP1849117A1 (en) * 2005-02-11 2007-10-31 Universal Data Protection Corporation Method and system for microprocessor data security
JP4571523B2 (ja) * 2005-03-04 2010-10-27 ルネサスエレクトロニクス株式会社 スクランブル回路、エンコード装置、エンコード方法及び記録装置
JP5060620B2 (ja) * 2007-08-01 2012-10-31 エヌエックスピー ビー ヴィ アプリケーションを無効にするための移動通信装置及び方法
US10555191B1 (en) 2019-08-01 2020-02-04 T-Mobile Usa, Inc. Optimum network performance improvement solutions selection systems and methods
US11343683B2 (en) 2020-04-22 2022-05-24 T-Mobile Usa, Inc. Identification and prioritization of optimum capacity solutions in a telecommunications network
US11350289B2 (en) 2020-05-14 2022-05-31 T-Mobile Usa, Inc. Identification of indoor and outdoor traffic usage of customers of a telecommunications network
US11064382B1 (en) 2020-05-07 2021-07-13 T-Mobile Usa, Inc. Management of telecommunications network congestion on roadways
US11153765B1 (en) 2020-05-15 2021-10-19 T-Mobile Usa, Inc. Capacity planning of telecommunications network by detecting anomalies in site behavior

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5596639A (en) * 1993-07-26 1997-01-21 Elonex Ip Holdings Ltd. Cd-prom
JP3325111B2 (ja) * 1994-03-10 2002-09-17 株式会社インテック Ｃｄ−ｒｏｍの記録方式、記録・再生方式及びｃｄ−ｒｏｍディスク
US6516064B1 (en) * 1995-07-25 2003-02-04 Sony Corporation Signal recording apparatus, signal record medium and signal reproducing apparatus
WO1997014147A1 (fr) 1995-10-09 1997-04-17 Matsushita Electric Industrial Co., Ltd. Support, appareil et procede d'enregistrement d'informations
US6081785A (en) 1995-10-09 2000-06-27 Matsushita Electric Industrial Co., Ltd. Optical disk, optical recorder, optical reproducer, crytocommunication system and program license system
JP3794439B2 (ja) 1995-10-16 2006-07-05 ソニー株式会社 暗号化方法および装置並びに復号化方法および装置
US5940854A (en) * 1996-01-16 1999-08-17 International Business Machines Corporation Unique identifier for optical media
KR100205418B1 (ko) * 1996-08-17 1999-07-01 구자홍 사용자 코드를 이용한 자기기록/재생장치 및 그 제어방법
JP2000030374A (ja) * 1998-07-10 2000-01-28 Toray Ind Inc 光記録媒体およびその使用方法

Also Published As

Publication number Publication date
KR100630035B1 (ko) 2006-09-28
CN1300068A (zh) 2001-06-20
US6526010B1 (en) 2003-02-25
EP1093121A1 (en) 2001-04-18
CN1216377C (zh) 2005-08-24
KR20010051023A (ko) 2001-06-25

Similar Documents

Publication Publication Date Title
HK1036142A1 (en) Recording apparatus and method for scrambling userdata and recording the same
PL339206A1 (en) Reproducing method and apparatus
EP0890262A4 (en) METHOD AND DEVICE FOR ENCRYPTION IN A CAMERA
HK1047803A1 (zh) 保護信息的方法和設備
IL138644A0 (en) Record carrier and apparatus for seanning the record carrier
GB2350514B (en) Apparatus and method for transferring disc information
HK1022981A1 (en) Recording / reproducing method, recording and reproducing apparatus
GB9803183D0 (en) Apparatus and method
SG94351A1 (en) Dubbing apparatus and dubbing method
SG83816A1 (en) Recording apparatus and recording medium
SG93260A1 (en) Recording apparatus and recording method
GB2362749B (en) Recording and/or playback apparatus and method
SG87756A1 (en) Method for decryption & apparatus using the same
SG88757A1 (en) Reproduction method and reproduction apparatus
SG77269A1 (en) Reproduction apparatus recording apparatus reproduction method and recording method
SG91831A1 (en) Reproduction apparatus and reproduction method
GB9812888D0 (en) Apparatus and method for aliging parts
GB2340792B (en) Thermosensitive recording method and apparatus
GB2329308B (en) Encryption method and apparatus
GB2351819B (en) Reproducing apparatus and reproducing method
GB2327292B (en) Recording apparatus and recording method
SG74730A1 (en) Record carrier apparatus and method
GB9828367D0 (en) Method and apparatus for communicating information
HK1027657A1 (en) Apparatus and method for recording and reproducingthe recording medium.
GB2343359B (en) Method and apparatus for encapsulating the hand

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20191013