JP2004247036A5 - - Google Patents

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Publication number
JP2004247036A5
JP2004247036A5 JP2004033668A JP2004033668A JP2004247036A5 JP 2004247036 A5 JP2004247036 A5 JP 2004247036A5 JP 2004033668 A JP2004033668 A JP 2004033668A JP 2004033668 A JP2004033668 A JP 2004033668A JP 2004247036 A5 JP2004247036 A5 JP 2004247036A5
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JP
Japan
Prior art keywords
data
control packet
packet
data stream
time stamp
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2004033668A
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English (en)
Japanese (ja)
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JP4322695B2 (ja
JP2004247036A (ja
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Publication date
Application filed filed Critical
Publication of JP2004247036A publication Critical patent/JP2004247036A/ja
Publication of JP2004247036A5 publication Critical patent/JP2004247036A5/ja
Application granted granted Critical
Publication of JP4322695B2 publication Critical patent/JP4322695B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2004033668A 2003-02-11 2004-02-10 スクランブルデジタルデータを記録する方法、記録媒体及びかかるデータの読み取り方法 Expired - Fee Related JP4322695B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0301857 2003-02-11

Publications (3)

Publication Number Publication Date
JP2004247036A JP2004247036A (ja) 2004-09-02
JP2004247036A5 true JP2004247036A5 (https=) 2007-03-29
JP4322695B2 JP4322695B2 (ja) 2009-09-02

Family

ID=32669378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004033668A Expired - Fee Related JP4322695B2 (ja) 2003-02-11 2004-02-10 スクランブルデジタルデータを記録する方法、記録媒体及びかかるデータの読み取り方法

Country Status (8)

Country Link
US (1) US7869596B2 (https=)
EP (1) EP1447983B1 (https=)
JP (1) JP4322695B2 (https=)
KR (1) KR101004248B1 (https=)
CN (1) CN100477771C (https=)
DE (1) DE602004024839D1 (https=)
MY (1) MY140600A (https=)
TW (1) TWI332800B (https=)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602004024839D1 (de) 2003-02-11 2010-02-11 Thomson Licensing Verfahren zum Aufnehmen verschlüsselter Daten, Speichermedium und Verfahren zur Wiedergabe solcher Daten
JP4162629B2 (ja) * 2004-06-01 2008-10-08 三洋電機株式会社 デコーダ装置
EP1742473A1 (fr) * 2005-07-06 2007-01-10 Nagra France Sarl Méthode de transmission d'un flux de données numériques et de messages de contrôle associés audit flux à destination d'équipements mobiles
EP1742475A1 (fr) * 2005-07-07 2007-01-10 Nagravision S.A. Méthode de contrôle d'accès à des données chiffrées
KR20070058288A (ko) * 2005-12-02 2007-06-08 삼성전자주식회사 ＡＶ（Ａｕｄｉｏ Ｖｉｓｕｌ）스트림을 디스크램블하는방법 및 장치
EP1850593A1 (fr) * 2006-04-27 2007-10-31 Nagravision S.A. Procédé de génération de paquets à destination d'au moins un récepteur mobile
EP1863285A1 (fr) * 2006-05-29 2007-12-05 Nagra France Sas Procédé de traitement de messages de contrôle d'accès
US9277295B2 (en) 2006-06-16 2016-03-01 Cisco Technology, Inc. Securing media content using interchangeable encryption key
US9137480B2 (en) 2006-06-30 2015-09-15 Cisco Technology, Inc. Secure escrow and recovery of media device content keys
US9171569B2 (en) * 2007-04-27 2015-10-27 Google Technology Holdings LLC Method and apparatus for assisting with content key changes
US20080270311A1 (en) * 2007-04-27 2008-10-30 General Instrument Corporation Method and Apparatus for Composing a Digital Rights Management License Format
CN101325480B (zh) * 2007-06-13 2012-05-23 中兴通讯股份有限公司 基于复用子帧的加扰控制方法及装置
US8108680B2 (en) 2007-07-23 2012-01-31 Murray Mark R Preventing unauthorized poaching of set top box assets
US8385545B2 (en) 2007-07-27 2013-02-26 Howard G. Pinder Secure content key distribution using multiple distinct methods
US7949133B2 (en) * 2007-09-26 2011-05-24 Pinder Howard G Controlled cryptoperiod timing to reduce decoder processing load
US8837908B2 (en) * 2009-01-06 2014-09-16 Cyberlink Corp. Systems and methods for performing secure playback of media content
US8554051B2 (en) 2009-01-07 2013-10-08 Cisco Technology, Inc. Data stream storage system
EP2207340A1 (en) 2009-01-12 2010-07-14 Thomson Licensing Method and device for reception of control words, and device for transmission thereof
JP4731619B2 (ja) * 2009-09-18 2011-07-27 三菱電機株式会社 蓄積再生装置
BR112012014465B1 (pt) * 2009-12-14 2021-09-28 Sumitomo Electric Industries, Ltd. Dispositivo de recebimento de conteúdo, método de recebimento de conteúdo e meio legível por computador
GB2481573A (en) * 2010-06-15 2012-01-04 Nds Ltd Splicng of encoded media content
JP4954337B2 (ja) * 2011-03-30 2012-06-13 三菱電機株式会社 蓄積再生装置
US9503785B2 (en) * 2011-06-22 2016-11-22 Nagrastar, Llc Anti-splitter violation conditional key change
US9357159B2 (en) 2011-08-23 2016-05-31 Echostar Technologies L.L.C. Grouping and presenting content
US8437622B2 (en) 2011-08-23 2013-05-07 Echostar Technologies L.L.C. Altering presentation of received content based on use of closed captioning elements as reference locations
US8627349B2 (en) 2011-08-23 2014-01-07 Echostar Technologies L.L.C. User interface
US9621946B2 (en) 2011-08-23 2017-04-11 Echostar Technologies L.L.C. Frequency content sort
US8447170B2 (en) 2011-08-23 2013-05-21 Echostar Technologies L.L.C. Automatically recording supplemental content
US9185331B2 (en) 2011-08-23 2015-11-10 Echostar Technologies L.L.C. Storing multiple instances of content
US8660412B2 (en) 2011-08-23 2014-02-25 Echostar Technologies L.L.C. System and method for dynamically adjusting recording parameters
JP5389959B2 (ja) * 2012-01-26 2014-01-15 三菱電機株式会社 蓄積再生装置及びその方法
US8819722B2 (en) 2012-03-15 2014-08-26 Echostar Technologies L.L.C. Smartcard encryption cycling
US8959544B2 (en) * 2012-03-15 2015-02-17 Echostar Technologies L.L.C. Descrambling of multiple television channels
US9489981B2 (en) 2012-03-15 2016-11-08 Echostar Technologies L.L.C. Successive initialization of television channel recording
US8793724B2 (en) 2012-11-08 2014-07-29 Eldon Technology Limited Image domain compliance
US9392319B2 (en) 2013-03-15 2016-07-12 Nagrastar Llc Secure device profiling countermeasures
US9628838B2 (en) 2013-10-01 2017-04-18 Echostar Technologies L.L.C. Satellite-based content targeting
CN104244068B (zh) * 2014-09-04 2018-05-01 深圳市九洲电器有限公司 一种录制节目回放处理方法及系统
US9756378B2 (en) 2015-01-07 2017-09-05 Echostar Technologies L.L.C. Single file PVR per service ID
US10652608B2 (en) * 2015-09-15 2020-05-12 Sony Corporation Receiving apparatus and method, and transmitting apparatus and method
JP6596363B2 (ja) * 2016-03-08 2019-10-23 日本放送協会 時刻マッピング情報生成装置、同期再生システム、時刻マッピング情報生成方法及び時刻マッピング情報生成プログラム
CN113721074A (zh) * 2020-11-12 2021-11-30 王沛 新型智能电能表

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3585679B2 (ja) 1996-12-04 2004-11-04 株式会社東芝 放送局装置および受信端末装置
JP2000115091A (ja) 1998-10-07 2000-04-21 Nippon Hoso Kyokai <Nhk> 情報記録装置および情報再生装置
JP3774579B2 (ja) 1998-11-18 2006-05-17 松下電器産業株式会社 Ａｖビットストリーム記録再生システム
JP2000173181A (ja) 1998-12-04 2000-06-23 Sony Corp データ記録装置及び出力装置、データ出力システム、データ記録方法及び出力方法、並びにデータ記録及び出力方法
FR2801464B1 (fr) 1999-11-22 2001-12-28 Thomson Multimedia Sa Procede d'enregistrement d'un flux mpeg embrouille
EP1215905B2 (en) * 2000-12-15 2010-04-21 Panasonic Corporation Reception apparatus having a storage unit for recording a scrambled broadcast signal and broadcast apparatus for scrambling a signal to be broadcast, and associated methods
JP4012398B2 (ja) 2000-12-15 2007-11-21 松下電器産業株式会社 蓄積型サービスを提供する放送装置及び受信装置
US6662198B2 (en) * 2001-08-30 2003-12-09 Zoteca Inc. Method and system for asynchronous transmission, backup, distribution of data and file sharing
US20050201556A1 (en) * 2002-06-12 2005-09-15 Koninklijke Philipselectronics N.V. Trick play of encrypted data in a conditional access signal
US7796503B2 (en) * 2002-09-03 2010-09-14 Fujitsu Limited Fault tolerant network routing
US7020287B2 (en) * 2002-09-30 2006-03-28 Sony Corporation Method and system for key insertion for stored encrypted content
US20040083177A1 (en) * 2002-10-29 2004-04-29 General Instrument Corporation Method and apparatus for pre-encrypting VOD material with a changing cryptographic key
DE602004024839D1 (de) 2003-02-11 2010-02-11 Thomson Licensing Verfahren zum Aufnehmen verschlüsselter Daten, Speichermedium und Verfahren zur Wiedergabe solcher Daten

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