KR100943131B1 - 부분적으로 암호화된 정보의 암호해독 및 디코딩 - Google Patents

부분적으로 암호화된 정보의 암호해독 및 디코딩 Download PDF

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Publication number
KR100943131B1
KR100943131B1 KR1020097003356A KR20097003356A KR100943131B1 KR 100943131 B1 KR100943131 B1 KR 100943131B1 KR 1020097003356 A KR1020097003356 A KR 1020097003356A KR 20097003356 A KR20097003356 A KR 20097003356A KR 100943131 B1 KR100943131 B1 KR 100943131B1
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KR
South Korea
Prior art keywords
packet
pid
encrypted
data
audio visual
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Expired - Lifetime
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KR1020097003356A
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English (en)
Korean (ko)
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KR20090026218A (ko
Inventor
로버트 알란 운거
브란트 엘. 캔들로어
레오 엠. 주니어 페드로우
Original Assignee
소니 일렉트로닉스 인코포레이티드
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Publication date
Priority claimed from US10/037,498 external-priority patent/US7127619B2/en
Priority claimed from CA 2406329 external-priority patent/CA2406329C/en
Application filed by 소니 일렉트로닉스 인코포레이티드 filed Critical 소니 일렉트로닉스 인코포레이티드
Publication of KR20090026218A publication Critical patent/KR20090026218A/ko
Application granted granted Critical
Publication of KR100943131B1 publication Critical patent/KR100943131B1/ko
Anticipated expiration legal-status Critical
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    • 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
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/23608—Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2362—Generation or processing of Service Information [SI]
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
    • H04N21/23895—Multiplex stream processing, e.g. multiplex stream encrypting involving multiplex stream encryption
    • H04N21/23897—Multiplex stream processing, e.g. multiplex stream encrypting involving multiplex stream encryption by partially encrypting, e.g. encrypting only the ending portion of a movie
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4344—Remultiplexing of multiplex streams, e.g. by modifying time stamps or remapping the packet identifiers
    • 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/43607—Interfacing a plurality of external cards, e.g. through a DVB Common Interface [DVB-CI]
    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
    • H04N21/43853—Multiplex stream processing, e.g. multiplex stream decrypting involving multiplex stream decryption
    • H04N21/43856—Multiplex stream processing, e.g. multiplex stream decrypting involving multiplex stream decryption by partial decryption, e.g. decrypting a multiplex stream that has been partially encrypted
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
KR1020097003356A 2002-01-02 2002-12-13 부분적으로 암호화된 정보의 암호해독 및 디코딩 Expired - Lifetime KR100943131B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US10/037,498 US7127619B2 (en) 2001-06-06 2002-01-02 Decoding and decryption of partially encrypted information
US10/037,498 2002-01-02
CA2,406,329 2002-10-01
CA 2406329 CA2406329C (en) 2001-10-26 2002-10-01 Decoding and decryption of partially encrypted information

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020047010483A Division KR100952799B1 (ko) 2002-01-02 2002-12-13 부분적으로 암호화된 정보의 암호해독 및 디코딩

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020097022281A Division KR100989015B1 (ko) 2002-01-02 2002-12-13 부분적으로 암호화된 정보의 암호해독 및 디코딩

Publications (2)

Publication Number Publication Date
KR20090026218A KR20090026218A (ko) 2009-03-11
KR100943131B1 true KR100943131B1 (ko) 2010-02-18

Family

ID=27664090

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020097003356A Expired - Lifetime KR100943131B1 (ko) 2002-01-02 2002-12-13 부분적으로 암호화된 정보의 암호해독 및 디코딩
KR1020047010483A Expired - Lifetime KR100952799B1 (ko) 2002-01-02 2002-12-13 부분적으로 암호화된 정보의 암호해독 및 디코딩
KR1020097022281A Expired - Fee Related KR100989015B1 (ko) 2002-01-02 2002-12-13 부분적으로 암호화된 정보의 암호해독 및 디코딩

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1020047010483A Expired - Lifetime KR100952799B1 (ko) 2002-01-02 2002-12-13 부분적으로 암호화된 정보의 암호해독 및 디코딩
KR1020097022281A Expired - Fee Related KR100989015B1 (ko) 2002-01-02 2002-12-13 부분적으로 암호화된 정보의 암호해독 및 디코딩

Country Status (6)

Country Link
EP (2) EP2315440B1 (https=)
JP (2) JP4557549B2 (https=)
KR (3) KR100943131B1 (https=)
CN (1) CN100435580C (https=)
MX (1) MXPA04006442A (https=)
WO (1) WO2003065724A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230163276A (ko) * 2022-05-23 2023-11-30 민팃(주) 데이터 삭제 방법 및 전자 기기

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7343013B2 (en) * 2003-12-16 2008-03-11 Sony Corporation Composite session-based encryption of video on demand content
US7263187B2 (en) * 2003-10-31 2007-08-28 Sony Corporation Batch mode session-based encryption of video on demand content
US7346163B2 (en) * 2003-10-31 2008-03-18 Sony Corporation Dynamic composition of pre-encrypted video on demand content
US7620180B2 (en) * 2003-11-03 2009-11-17 Sony Corporation Preparation of content for multiple conditional access methods in video on demand
BRPI0507906A (pt) * 2004-02-23 2007-07-10 Koninkl Philips Electronics Nv métodos para criptografar e para armazenar e circuito para criptografar um fluxo de dados, aparelho para armazenar dados, método para descriptografar dados audiovisuais criptografados, método para recuperar e transmitir dados armazenados, circuito para descriptografar dados audiovisuais criptografados, aparelho para recuperar e transmitir dados audiovisuais, produto de programa de computador, portador de dados, e, computador programado
WO2006080724A1 (en) * 2004-10-11 2006-08-03 Kaonmedia Co., Ltd. Digital broadcasting conditional access device having multiple contents descrambling, and method for the same
KR100696823B1 (ko) * 2005-06-30 2007-03-19 주식회사 대우일렉트로닉스 디지털 방송 시스템에서의 의사 스크램블링 방법
KR100789382B1 (ko) * 2005-12-09 2007-12-28 한국전자통신연구원 지상파 ｄｍｂ 비디오, 오디오, 부가 데이터의 제한수신 시스템
JP2008113172A (ja) * 2006-10-30 2008-05-15 Hitachi Ltd コンテンツ送信装置、コンテンツ受信装置及びコンテンツ暗号化方法
US8667279B2 (en) 2008-07-01 2014-03-04 Sling Media, Inc. Systems and methods for securely place shifting media content
US10057641B2 (en) * 2009-03-25 2018-08-21 Sony Corporation Method to upgrade content encryption
US8964979B2 (en) * 2011-10-07 2015-02-24 Silicon Image, Inc. Identification and handling of data streams using coded preambles
JP2014033281A (ja) * 2012-08-01 2014-02-20 Nippon Hoso Kyokai <Nhk> 暗号化装置、復号装置、暗号化プログラム、および復号プログラム
KR101703847B1 (ko) * 2014-08-29 2017-02-23 킹스정보통신(주) 휴대용 단말에서 컨텐츠를 보호하는 방법, 상기 방법을 컴퓨터 프로그램으로 기록하기 위한 기록매체, 및 휴대단말 보안 시스템
US10496280B2 (en) * 2015-09-25 2019-12-03 Seagate Technology Llc Compression sampling in tiered storage
EP3466086B1 (en) * 2016-05-27 2023-04-12 InterDigital CE Patent Holdings Method and apparatus for personal multimedia content distribution
JP7229647B2 (ja) 2017-06-16 2023-02-28 ソニーセミコンダクタソリューションズ株式会社 信号処理装置および方法、並びにプログラム
JP2022123667A (ja) * 2021-02-12 2022-08-24 オムロンヘルスケア株式会社 無線通信システム、無線通信方法、無線通信装置およびプログラム
CN113973215A (zh) * 2021-10-25 2022-01-25 北京字节跳动网络技术有限公司 数据去重方法、装置及存储介质

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100299634B1 (ko) * 1992-12-02 2001-10-22 케네쓰 엠. 마사로니 고유하게데이타를암호화하는방법및장치

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140656A (en) * 1983-05-13 1984-11-28 Philips Electronic Associated Television transmission system
US4995080A (en) * 1988-08-04 1991-02-19 Zenith Electronics Corporation Television signal scrambling system and method
US5054064A (en) * 1990-03-29 1991-10-01 Gte Laboratories Incorporated Video control system for recorded programs
US5144664A (en) * 1990-11-16 1992-09-01 General Instrument Corporation Apparatus and method for upgrading terminals to maintain a secure communication network
JP3010930B2 (ja) * 1992-09-24 2000-02-21 松下電器産業株式会社 記録再生装置
US5400401A (en) * 1992-10-30 1995-03-21 Scientific Atlanta, Inc. System and method for transmitting a plurality of digital services
JP2707950B2 (ja) * 1993-07-30 1998-02-04 ソニー株式会社 ディジタル画像情報処理装置
BR9408551A (pt) * 1994-03-18 1997-08-19 Thomson Consumer Electronics Aparelho para o processamento de fluxo de dados em um sistema de recepção a partir de um canal de comunicações um fluxo de dados digitais de um sinal de vídeo incluindo informações criptografadas e informações não criptografadas
FI95756C (fi) * 1994-03-21 1996-03-11 Nokia Technology Gmbh Menetelmä digitaalista informaatiota sisältävän bittivirran salaamiseksi ja salauksen purkamiseksi
FI97928C (fi) * 1994-03-21 1997-03-10 Nokia Technology Gmbh Menetelmä digitaalisessa muodossa siirrettävän televisiolähetyksen salaamiseksi
US5420866A (en) * 1994-03-29 1995-05-30 Scientific-Atlanta, Inc. Methods for providing conditional access information to decoders in a packet-based multiplexed communications system
FR2718594B1 (fr) * 1994-04-06 1996-04-26 France Telecom Procédé de diffusion de programmes à accès conditionnel progressif et à séparation du flux d'information.
US5999622A (en) * 1995-11-22 1999-12-07 Microsoft Corporation Method and apparatus for protecting widely distributed digital information
US6055314A (en) * 1996-03-22 2000-04-25 Microsoft Corporation System and method for secure purchase and delivery of video content programs
US5751813A (en) * 1996-04-29 1998-05-12 Motorola, Inc. Use of an encryption server for encrypting messages
US5838873A (en) * 1996-05-31 1998-11-17 Thomson Consumer Electronics, Inc. Packetized data formats for digital data storage media
FR2752655B1 (fr) * 1996-08-20 1998-09-18 France Telecom Procede et equipement pour affecter a un programme de television deja en acces conditionnel un acces conditionnel complementaire
US6012144A (en) * 1996-10-08 2000-01-04 Pickett; Thomas E. Transaction security method and apparatus
US5937067A (en) * 1996-11-12 1999-08-10 Scientific-Atlanta, Inc. Apparatus and method for local encryption control of a global transport data stream
JPH10145773A (ja) * 1996-11-14 1998-05-29 Toshiba Corp 動画像データの暗号化方法およびその方法が適用されるコンピュータシステム並びに動画像データ符号化／復号化装置
US5818934A (en) * 1996-12-18 1998-10-06 Phillips Electronics North America Corporation Method and apparatus for providing a cryptographically secure interface between the decryption engine and the system decoder of a digital television receiver
JP2000013696A (ja) * 1998-06-19 2000-01-14 Sony Corp デジタル放送受信機およびその選局方法、並びにデータ伝送方法
JP2001086481A (ja) * 1999-07-13 2001-03-30 Matsushita Electric Ind Co Ltd パケット分離装置、ディジタル信号転送システム、暗号化装置、媒体、および情報集合体
AU7998500A (en) 1999-10-06 2001-05-10 Thomson Licensing S.A. Method and system for handling two ca systems in a same receiver
WO2001037562A1 (en) * 1999-11-19 2001-05-25 Scm Microsystems Gmbh Adaptive trans-scrambling mechanism for digital television multiple data transport system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100299634B1 (ko) * 1992-12-02 2001-10-22 케네쓰 엠. 마사로니 고유하게데이타를암호화하는방법및장치

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230163276A (ko) * 2022-05-23 2023-11-30 민팃(주) 데이터 삭제 방법 및 전자 기기
KR102823638B1 (ko) * 2022-05-23 2025-06-23 민팃(주) 데이터 삭제 방법 및 전자 기기

Also Published As

Publication number Publication date
EP1461950A1 (en) 2004-09-29
KR100989015B1 (ko) 2010-10-20
JP2010051030A (ja) 2010-03-04
EP2315440A3 (en) 2012-05-09
CN100435580C (zh) 2008-11-19
JP5161862B2 (ja) 2013-03-13
KR20090026218A (ko) 2009-03-11
KR20090115900A (ko) 2009-11-09
EP2315440A2 (en) 2011-04-27
WO2003065724A1 (en) 2003-08-07
KR20040070299A (ko) 2004-08-06
JP4557549B2 (ja) 2010-10-06
EP1461950A4 (en) 2005-06-15
CN1623324A (zh) 2005-06-01
EP1461950B1 (en) 2016-03-09
JP2005516559A (ja) 2005-06-02
EP2315440B1 (en) 2016-03-09
KR100952799B1 (ko) 2010-04-14
MXPA04006442A (es) 2004-10-04

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