JP2006518959A5 - - Google Patents

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Publication number
JP2006518959A5
JP2006518959A5 JP2006502532A JP2006502532A JP2006518959A5 JP 2006518959 A5 JP2006518959 A5 JP 2006518959A5 JP 2006502532 A JP2006502532 A JP 2006502532A JP 2006502532 A JP2006502532 A JP 2006502532A JP 2006518959 A5 JP2006518959 A5 JP 2006518959A5
Authority
JP
Japan
Prior art keywords
stream
control word
information
video frame
item
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.)
Pending
Application number
JP2006502532A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006518959A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/IB2004/050039 external-priority patent/WO2004071091A1/en
Publication of JP2006518959A publication Critical patent/JP2006518959A/ja
Publication of JP2006518959A5 publication Critical patent/JP2006518959A5/ja
Pending legal-status Critical Current

Links

JP2006502532A 2003-02-10 2004-01-20 暗号化されたビデオ情報の生成 Pending JP2006518959A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03100264 2003-02-10
PCT/IB2004/050039 WO2004071091A1 (en) 2003-02-10 2004-01-20 Generation of encrypted video information

Publications (2)

Publication Number Publication Date
JP2006518959A JP2006518959A (ja) 2006-08-17
JP2006518959A5 true JP2006518959A5 (https=) 2007-03-08

Family

ID=32842824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006502532A Pending JP2006518959A (ja) 2003-02-10 2004-01-20 暗号化されたビデオ情報の生成

Country Status (8)

Country Link
US (1) US7681227B2 (https=)
EP (1) EP1602235B1 (https=)
JP (1) JP2006518959A (https=)
KR (1) KR101020523B1 (https=)
CN (1) CN1748423A (https=)
AT (1) ATE406046T1 (https=)
DE (1) DE602004015946D1 (https=)
WO (1) WO2004071091A1 (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6766376B2 (en) 2000-09-12 2004-07-20 Sn Acquisition, L.L.C Streaming media buffering system
KR20070122577A (ko) * 2005-04-26 2007-12-31 코닌클리케 필립스 일렉트로닉스 엔.브이. 패킷들의 시퀀스 및 상기 패킷과 관련된 타이밍 정보를갖는 데이터 스트림을 처리하기 위한 디바이스 및 방법
KR20080005569A (ko) * 2005-04-26 2008-01-14 코닌클리케 필립스 일렉트로닉스 엔.브이. 암호 시스템에서 암호화된 데이터 스트림을 처리하는 장치및 방법
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
EP1742474A1 (fr) * 2005-07-07 2007-01-10 Nagracard S.A. Méthode et dispositif de contrôle d'accès à des données chiffrées
EP1742475A1 (fr) * 2005-07-07 2007-01-10 Nagravision S.A. Méthode de contrôle d'accès à des données chiffrées
US20070019925A1 (en) * 2005-07-21 2007-01-25 Macinnis Alexander Systems, methods, and apparatus for trick mode
DE102005057568B4 (de) 2005-12-02 2021-06-17 Robert Bosch Gmbh Sendeeinrichtung und Empfangseinrichtung
EP2439946B1 (en) * 2006-05-04 2013-07-10 NDS Limited Scrambled digital data item
EP1863285A1 (fr) 2006-05-29 2007-12-05 Nagra France Sas Procédé de traitement de messages de contrôle d'accès
US20080037782A1 (en) * 2006-08-11 2008-02-14 Widevine Technologies, Inc. Reduction of channel change time for digital media devices using key management and virtual smart cards
US7929698B2 (en) * 2007-06-15 2011-04-19 Sony Corporation Selective encryption to enable trick play with enhanced security
CN101132408B (zh) * 2007-08-16 2010-07-21 华为技术有限公司 流媒体内容的处理方法、设备及系统
US7961878B2 (en) 2007-10-15 2011-06-14 Adobe Systems Incorporated Imparting cryptographic information in network communications
FR2961364B1 (fr) * 2010-06-15 2012-08-17 Logiways France Procede et systeme de protection d'informations par un mot de controle
US8687807B2 (en) * 2011-01-26 2014-04-01 Nagrastar, L.L.C. Cascading dynamic crypto periods
US10045040B2 (en) * 2016-04-03 2018-08-07 Cisco Technology, Inc. Interleaved watermarking

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US4131762A (en) * 1977-05-16 1978-12-26 Bell Telephone Laboratories, Incorporated Buffer storage assignment arrangement for time-division switching systems
US5842033A (en) * 1992-06-30 1998-11-24 Discovision Associates Padding apparatus for passing an arbitrary number of bits through a buffer in a pipeline system
JP3171534B2 (ja) * 1994-10-12 2001-05-28 シンワ株式会社 記録再生ディスクの記録再生装置
JPH08340541A (ja) * 1995-06-12 1996-12-24 Sony Corp デジタルデータの伝送方法、伝送装置、記録方法、記録装置、再生方法、再生装置、記録再生方法及び記録再生装置
US5920572A (en) * 1995-06-30 1999-07-06 Divicom Inc. Transport stream decoder/demultiplexer for hierarchically organized audio-video streams
KR0186210B1 (ko) * 1995-11-10 1999-04-15 구자홍 디지탈 데이터의 저작권 보호와 변속 재생을 위한 자기 기록 테이프의 기록방법
US6148082A (en) * 1998-01-14 2000-11-14 Skystream Corporation Scrambling and descrambling control word control in a remultiplexer for video bearing transport streams
JP2001024994A (ja) * 1999-07-07 2001-01-26 Matsushita Electric Ind Co Ltd 送信装置、受信装置、記録装置及びプログラム記録媒体
US7239702B1 (en) * 1999-08-20 2007-07-03 Sony Corporation Information recording/reproducing device
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US7333610B2 (en) * 2000-08-11 2008-02-19 Nds Ltd System and method for pre-encryption of transmitted content
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US20020116705A1 (en) 2001-02-20 2002-08-22 Perlman Stephen G. System and method for processing conditional access data
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JP2003324699A (ja) * 2002-05-01 2003-11-14 Fujitsu Ltd Ｍｐｅｇストリーム加工方法及び装置
JP2005530415A (ja) 2002-06-12 2005-10-06 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 暗号化されたビデオストリームのトリックプレイ
US20050201556A1 (en) 2002-06-12 2005-09-15 Koninklijke Philipselectronics N.V. Trick play of encrypted data in a conditional access signal

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