CN1168312C - 用于处理加密的视频数据以便产生解密的节目数据的方法 - Google Patents

用于处理加密的视频数据以便产生解密的节目数据的方法 Download PDF

Info

Publication number
CN1168312C
CN1168312C CNB971801193A CN97180119A CN1168312C CN 1168312 C CN1168312 C CN 1168312C CN B971801193 A CNB971801193 A CN B971801193A CN 97180119 A CN97180119 A CN 97180119A CN 1168312 C CN1168312 C CN 1168312C
Authority
CN
China
Prior art keywords
data
broadcast
program
key
encryption
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.)
Expired - Lifetime
Application number
CNB971801193A
Other languages
English (en)
Chinese (zh)
Other versions
CN1238886A (zh
Inventor
H
H·布拉特
ʵ
T·E·霍尔朗德
K·E·布里格瓦特
M·S·戴斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomsen Licensing Ltd By Share Ltd
Thomson Research Funding Corp
UQE LLC
Original Assignee
Thomson Consumer Electronics Inc
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 Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Publication of CN1238886A publication Critical patent/CN1238886A/zh
Application granted granted Critical
Publication of CN1168312C publication Critical patent/CN1168312C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/4147—PVR [Personal Video Recorder]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Storage Device Security (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
CNB971801193A 1996-11-27 1997-10-28 用于处理加密的视频数据以便产生解密的节目数据的方法 Expired - Lifetime CN1168312C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/762,483 1996-11-27
US08/762,483 US5878135A (en) 1996-11-27 1996-11-27 Decoding system for processing encrypted broadcast, cable or satellite video data

Publications (2)

Publication Number Publication Date
CN1238886A CN1238886A (zh) 1999-12-15
CN1168312C true CN1168312C (zh) 2004-09-22

Family

ID=25065195

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB971801193A Expired - Lifetime CN1168312C (zh) 1996-11-27 1997-10-28 用于处理加密的视频数据以便产生解密的节目数据的方法

Country Status (13)

Country Link
US (1) US5878135A (enExample)
EP (1) EP0941610B1 (enExample)
JP (2) JP4592833B2 (enExample)
KR (1) KR100474209B1 (enExample)
CN (1) CN1168312C (enExample)
AU (1) AU7402398A (enExample)
BR (1) BR9714318B1 (enExample)
CA (1) CA2272921C (enExample)
DE (1) DE69718199T2 (enExample)
ES (1) ES2189001T3 (enExample)
MY (1) MY117019A (enExample)
TW (1) TW376656B (enExample)
WO (1) WO1998024236A1 (enExample)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control system and method
US8352400B2 (en) 1991-12-23 2013-01-08 Hoffberg Steven M Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
US6418424B1 (en) 1991-12-23 2002-07-09 Steven M. Hoffberg Ergonomic man-machine interface incorporating adaptive pattern recognition based control system
US6850252B1 (en) 1999-10-05 2005-02-01 Steven M. Hoffberg Intelligent electronic appliance system and method
US6400996B1 (en) 1999-02-01 2002-06-04 Steven M. Hoffberg Adaptive pattern recognition based control system and method
US7242988B1 (en) 1991-12-23 2007-07-10 Linda Irene Hoffberg Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
US5619501A (en) * 1994-04-22 1997-04-08 Thomson Consumer Electronics, Inc. Conditional access filter as for a packet video signal inverse transport system
US8574074B2 (en) 2005-09-30 2013-11-05 Sony Computer Entertainment America Llc Advertising impression determination
US5878135A (en) * 1996-11-27 1999-03-02 Thomson Consumer Electronics, Inc. Decoding system for processing encrypted broadcast, cable or satellite video data
DE19823532C2 (de) * 1998-05-26 2003-08-21 T Mobile Deutschland Gmbh Verfahren zur Steuerung eines Teilnehmeridentitätsmoduls (SIM) in Mobilfunksystemen
KR100617896B1 (ko) * 1998-06-12 2006-09-05 코닌클리케 필립스 일렉트로닉스 엔.브이. 전송 시스템
US6530021B1 (en) 1998-07-20 2003-03-04 Koninklijke Philips Electronics N.V. Method and system for preventing unauthorized playback of broadcasted digital data streams
US6226618B1 (en) * 1998-08-13 2001-05-01 International Business Machines Corporation Electronic content delivery system
JP4069339B2 (ja) * 1998-10-16 2008-04-02 ソニー株式会社 信号変換装置および信号変換方法
US7904187B2 (en) 1999-02-01 2011-03-08 Hoffberg Steven M Internet appliance system and method
US6754784B1 (en) 2000-02-01 2004-06-22 Cirrus Logic, Inc. Methods and circuits for securing encached information
EP1264480B1 (de) * 2000-03-10 2004-04-28 RITTER, Rudolf Verfahren, kommunikationssystem und empfangsvorrichtung für die verrechnung von zugriffskontrollierten programmen und/oder daten von broadcastsendern
US7310809B2 (en) * 2000-05-19 2007-12-18 General Instrument Corporation Scalable pay-by-time technique for secure multicast distribution of streaming content
WO2002063850A2 (en) * 2000-10-26 2002-08-15 General Instrument Corporation Ecm and emm distribution for multimedia multicast content
US7912220B2 (en) * 2001-02-05 2011-03-22 Broadcom Corporation Packetization of non-MPEG stream data in systems using advanced multi-stream POD interface
DE10105737B4 (de) * 2001-02-08 2006-11-16 Grundig Multimedia B.V. Vorrichtung zur Übertragung von Bild- oder Tonsignaldaten zwischen einem digitalen Empfangs- und/oder Wiedergabegerät und einem digitalen Speicher
US8751310B2 (en) 2005-09-30 2014-06-10 Sony Computer Entertainment America Llc Monitoring advertisement impressions
EP1241873A1 (en) * 2001-03-15 2002-09-18 STMicroelectronics Ltd. Storage of digital data
US6785656B2 (en) * 2001-06-05 2004-08-31 Xm Satellite Radio, Inc. Method and apparatus for digital audio playback using local stored content
US7065213B2 (en) * 2001-06-29 2006-06-20 Scientific-Atlanta, Inc. In a subscriber network receiving digital packets and transmitting digital packets below a predetermined maximum bit rate
JP2003076432A (ja) * 2001-09-05 2003-03-14 Nec Corp プログラム実行装置及びそれに用いるプログラム実行方法並びにそのプログラム
US7570766B2 (en) * 2002-03-01 2009-08-04 Intel Corporation Transparently embedding non-compliant data in a data stream
EP1493258B1 (en) * 2002-04-05 2011-11-02 Panasonic Corporation Content using system
US7933411B2 (en) 2002-06-28 2011-04-26 Trident Microsystems (Far East) Ltd. Method of constructing MPEG program streams from encrypted MPEG transport streams
JP4211306B2 (ja) * 2002-07-19 2009-01-21 パナソニック株式会社 送信装置、及び受信装置
US7251328B2 (en) * 2003-01-14 2007-07-31 General Instrument Corporation System for secure decryption of streaming media using selective decryption of header information and decryption of reassembled content
US7779482B1 (en) 2003-02-07 2010-08-17 iGware Inc Delivery of license information using a short messaging system protocol in a closed content distribution system
IL155416A0 (en) * 2003-04-13 2003-11-23 Nds Ltd System for securing access to data streams
US8099762B2 (en) 2003-12-02 2012-01-17 Integic Technologies Llc Secure digital content trading systems and methods
US8472792B2 (en) 2003-12-08 2013-06-25 Divx, Llc Multimedia distribution system
US7519274B2 (en) 2003-12-08 2009-04-14 Divx, Inc. File format for multiple track digital data
US7529370B1 (en) * 2004-04-29 2009-05-05 Hewlett-Packard Development Company, L.P. Digital media-playing device and a method of playing digital media therein
US8296577B2 (en) * 2004-06-08 2012-10-23 Hrl Laboratories, Llc Cryptographic bus architecture for the prevention of differential power analysis
EP1782547B1 (en) * 2004-08-16 2013-05-29 NDS Limited System for providing access to information needed for performing trick mode operations on a video elementary stream
GB0418279D0 (en) * 2004-08-16 2004-09-15 Nds Ltd System for providing access to operation information
US8763157B2 (en) * 2004-08-23 2014-06-24 Sony Computer Entertainment America Llc Statutory license restricted digital media playback on portable devices
JP5177939B2 (ja) * 2004-11-10 2013-04-10 株式会社東芝 情報処理装置
US8676900B2 (en) 2005-10-25 2014-03-18 Sony Computer Entertainment America Llc Asynchronous advertising placement based on metadata
US20070118425A1 (en) 2005-10-25 2007-05-24 Podbridge, Inc. User device agent for asynchronous advertising in time and space shifted media network
US11004089B2 (en) 2005-10-25 2021-05-11 Sony Interactive Entertainment LLC Associating media content files with advertisements
US10657538B2 (en) 2005-10-25 2020-05-19 Sony Interactive Entertainment LLC Resolution of advertising rules
US20080298586A1 (en) * 2005-12-20 2008-12-04 Tte Technology, Inc. Decryption System and Method for Video Data
US7515710B2 (en) 2006-03-14 2009-04-07 Divx, Inc. Federated digital rights management scheme including trusted systems
US20070223870A1 (en) * 2006-03-23 2007-09-27 Seagate Technology Llc Single board digital video system
CN101438526B (zh) 2006-05-05 2013-03-13 美国索尼电脑娱乐公司 广告旋转
US9679602B2 (en) 2006-06-14 2017-06-13 Seagate Technology Llc Disc drive circuitry swap
EP3467666B1 (en) 2007-01-05 2021-03-03 DivX, LLC Video distribution system including progressive playback
US9305590B2 (en) 2007-10-16 2016-04-05 Seagate Technology Llc Prevent data storage device circuitry swap
JP5513400B2 (ja) 2007-11-16 2014-06-04 ソニック アイピー， インコーポレイテッド マルチメディアファイルのための階層的で簡略なインデックス構造体
US8769558B2 (en) 2008-02-12 2014-07-01 Sony Computer Entertainment America Llc Discovery and analytics for episodic downloaded media
US8468341B2 (en) * 2009-03-04 2013-06-18 Hong Kong Applied Science and Technology Research Institute Company Limited System and method for content distribution with broadcast encryption
US8667272B2 (en) 2009-03-04 2014-03-04 Hong Kong Applied Science And Technology Research System and method for content distribution with broadcast encryption
US8763090B2 (en) 2009-08-11 2014-06-24 Sony Computer Entertainment America Llc Management of ancillary content delivery and presentation
WO2011068668A1 (en) 2009-12-04 2011-06-09 Divx, Llc Elementary bitstream cryptographic material transport systems and methods
GB2485142A (en) * 2010-10-27 2012-05-09 Nds Ltd Secure broadcast/multicast of media content
JP2011078111A (ja) * 2010-11-05 2011-04-14 Toshiba Corp 情報処理装置
JP5644467B2 (ja) * 2010-12-20 2014-12-24 ソニー株式会社 情報処理装置、および情報処理方法、並びにプログラム
US9247312B2 (en) 2011-01-05 2016-01-26 Sonic Ip, Inc. Systems and methods for encoding source media in matroska container files for adaptive bitrate streaming using hypertext transfer protocol
US9467708B2 (en) 2011-08-30 2016-10-11 Sonic Ip, Inc. Selection of resolutions for seamless resolution switching of multimedia content
US8787570B2 (en) 2011-08-31 2014-07-22 Sonic Ip, Inc. Systems and methods for automatically genenrating top level index files
US8909922B2 (en) 2011-09-01 2014-12-09 Sonic Ip, Inc. Systems and methods for playing back alternative streams of protected content protected using common cryptographic information
US9191457B2 (en) 2012-12-31 2015-11-17 Sonic Ip, Inc. Systems, methods, and media for controlling delivery of content
US9313510B2 (en) 2012-12-31 2016-04-12 Sonic Ip, Inc. Use of objective quality measures of streamed content to reduce streaming bandwidth
US9094737B2 (en) 2013-05-30 2015-07-28 Sonic Ip, Inc. Network video streaming with trick play based on separate trick play files
CN107111477B (zh) 2015-01-06 2021-05-14 帝威视有限公司 用于编码内容和在设备之间共享内容的系统和方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281216A (en) * 1979-04-02 1981-07-28 Motorola Inc. Key management for encryption/decryption systems
US4336554A (en) * 1980-06-23 1982-06-22 Clarion Co., Ltd. Code signal blanking apparatus
DE3688855T2 (de) * 1985-05-01 1994-03-17 Gen Instrument Corp Satellitenübertragungssystem mit Direktübertragung.
EP0267039A3 (en) * 1986-11-05 1990-04-04 Satellite Technology Services, Inc. Video system and method for controlled videotaping
US5029207A (en) * 1990-02-01 1991-07-02 Scientific-Atlanta, Inc. External security module for a television signal decoder
US5204900A (en) * 1991-03-04 1993-04-20 Pires H George Coding system for descrambling video
US5537473A (en) * 1991-07-08 1996-07-16 Amstrad Public Limited Company Video recorder system
US5581614A (en) * 1991-08-19 1996-12-03 Index Systems, Inc. Method for encrypting and embedding information in a video program
FI94008C (fi) * 1992-09-04 1995-06-26 Salon Televisiotehdas Oy Videosignaalin dekooderijärjestelmä
JP3729529B2 (ja) * 1994-10-28 2005-12-21 ソニー株式会社 デイジタル信号送受信システム
KR100332743B1 (ko) * 1994-11-26 2002-11-07 엘지전자주식회사 디지탈영상시스템의불법시청및복사방지방법및장치
US5878135A (en) * 1996-11-27 1999-03-02 Thomson Consumer Electronics, Inc. Decoding system for processing encrypted broadcast, cable or satellite video data

Also Published As

Publication number Publication date
EP0941610B1 (en) 2003-01-02
KR100474209B1 (ko) 2005-03-08
ES2189001T3 (es) 2003-07-01
JP2010109996A (ja) 2010-05-13
CA2272921A1 (en) 1998-06-04
CN1238886A (zh) 1999-12-15
US5878135A (en) 1999-03-02
MY117019A (en) 2004-04-30
AU7402398A (en) 1998-06-22
BR9714318A (pt) 2000-02-08
DE69718199T2 (de) 2004-03-25
WO1998024236A1 (en) 1998-06-04
JP4592833B2 (ja) 2010-12-08
CA2272921C (en) 2006-06-13
DE69718199D1 (de) 2003-02-06
TW376656B (en) 1999-12-11
KR20000057198A (ko) 2000-09-15
BR9714318B1 (pt) 2011-06-28
EP0941610A1 (en) 1999-09-15
JP2001507177A (ja) 2001-05-29

Similar Documents

Publication Publication Date Title
CN1168312C (zh) 用于处理加密的视频数据以便产生解密的节目数据的方法
CN1155248C (zh) 解码装置/方法以及用于处理和储存加密的视频数据的数据格式
CN1146233C (zh) 用于处理加密和未加密视频数据的自适应解码系统
JP4861258B2 (ja) 後に購入し観察するためメディアプログラムを暗号化する方法および装置
KR100458843B1 (ko) 암호화된비디오데이터및암호화되지않은비디오데이터를처리하는적응디코딩시스템
HK1024367B (en) A decoding apparatus/method and data format for processing and storing encrypted video data
HK1022067B (en) An adaptive decoding system for processing encrypted and non-encrypted video data

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: THOMSO RESEARCH FUND CO.,LTD.

Free format text: FORMER OWNER: THOMSON LICENSING CO., LTD.

Effective date: 20060630

Owner name: THOMSON LICENSING CO., LTD.

Free format text: FORMER OWNER: THOMSON CONSUMER ELECTRONICS. INC.

Effective date: 20060630

Owner name: UQE LIMITED LIABILITY COMPANY

Free format text: FORMER OWNER: THOMSO RESEARCH FUND CO.,LTD.

Effective date: 20060630

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20060630

Address after: The United States Delaware

Patentee after: UQE LLC

Address before: New jersey, USA

Patentee before: THOMSON RESEARCH FUNDING Corp.

Effective date of registration: 20060630

Address after: New jersey, USA

Patentee after: THOMSON RESEARCH FUNDING Corp.

Address before: New jersey, USA

Patentee before: Thomsen licensing Limited by Share Ltd.

Effective date of registration: 20060630

Address after: New jersey, USA

Patentee after: Thomsen licensing Limited by Share Ltd.

Address before: indiana

Patentee before: Thomson Consumer Electronics, Inc.

CX01 Expiry of patent term

Granted publication date: 20040922

CX01 Expiry of patent term