IL162470A0 - Scrambled packet stream processing - Google Patents

Scrambled packet stream processing

Info

Publication number
IL162470A0
IL162470A0 IL16247003A IL16247003A IL162470A0 IL 162470 A0 IL162470 A0 IL 162470A0 IL 16247003 A IL16247003 A IL 16247003A IL 16247003 A IL16247003 A IL 16247003A IL 162470 A0 IL162470 A0 IL 162470A0
Authority
IL
Israel
Prior art keywords
packet stream
scrambled
stream processing
scrambled packet
packets
Prior art date
Application number
IL16247003A
Other languages
English (en)
Original Assignee
Nds 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
Priority claimed from GBGB0204190.3A external-priority patent/GB0204190D0/en
Application filed by Nds Ltd filed Critical Nds Ltd
Publication of IL162470A0 publication Critical patent/IL162470A0/xx

Links

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]
    • H04N21/20—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
    • 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
    • H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
    • H04N21/4325—Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
    • 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
    • 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)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Storage Device Security (AREA)
IL16247003A 2002-02-22 2003-02-17 Scrambled packet stream processing IL162470A0 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0204190.3A GB0204190D0 (en) 2002-02-22 2002-02-22 Apparatus and methods for processing scrambled streams
US36063502P 2002-03-01 2002-03-01
PCT/IL2003/000124 WO2003071799A2 (fr) 2002-02-22 2003-02-17 Traitement d'un flux de paquets brouille

Publications (1)

Publication Number Publication Date
IL162470A0 true IL162470A0 (en) 2005-11-20

Family

ID=27758834

Family Applications (1)

Application Number Title Priority Date Filing Date
IL16247003A IL162470A0 (en) 2002-02-22 2003-02-17 Scrambled packet stream processing

Country Status (7)

Country Link
US (1) US9118941B2 (fr)
EP (1) EP1502437B1 (fr)
AT (1) ATE470311T1 (fr)
AU (1) AU2003208588A1 (fr)
DE (1) DE60332828D1 (fr)
IL (1) IL162470A0 (fr)
WO (1) WO2003071799A2 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6792449B2 (en) * 2001-06-28 2004-09-14 Microsoft Corporation Startup methods and apparatuses for use in streaming content
US7725557B2 (en) 2002-06-24 2010-05-25 Microsoft Corporation Client-side caching of streaming media content
US7385926B2 (en) * 2002-11-25 2008-06-10 Intel Corporation Apparatus to speculatively identify packets for transmission and method therefor
US7839860B2 (en) 2003-05-01 2010-11-23 Genesis Microchip Inc. Packet based video display interface
US8204076B2 (en) * 2003-05-01 2012-06-19 Genesis Microchip Inc. Compact packet based multimedia interface
US7405719B2 (en) * 2003-05-01 2008-07-29 Genesis Microchip Inc. Using packet transfer for driving LCD panel driver electronics
US8068485B2 (en) * 2003-05-01 2011-11-29 Genesis Microchip Inc. Multimedia interface
US8059673B2 (en) 2003-05-01 2011-11-15 Genesis Microchip Inc. Dynamic resource re-allocation in a packet based video display interface
US20040268400A1 (en) * 2003-06-26 2004-12-30 Microsoft Corporation Quick starting video content
US7054774B2 (en) * 2003-06-27 2006-05-30 Microsoft Corporation Midstream determination of varying bandwidth availability
US7391717B2 (en) * 2003-06-30 2008-06-24 Microsoft Corporation Streaming of variable bit rate multimedia content
US7634090B2 (en) 2003-09-26 2009-12-15 Genesis Microchip Inc. Packet based high definition high-bandwidth digital content protection
US7162533B2 (en) 2004-04-30 2007-01-09 Microsoft Corporation Session description message extensions
US20090013369A1 (en) * 2005-04-28 2009-01-08 Samsung Electronics Co., Ltd. Device and Method for Initializing Decoder in Digital Broadcasting Receiver
CN101151897B (zh) * 2005-04-28 2010-07-28 三星电子株式会社 在数字广播接收机中处理数据的设备和方法
ATE516666T1 (de) * 2005-12-23 2011-07-15 Koninkl Philips Electronics Nv Einrichtung und verfahren zum verarbeiten eines datenstroms
KR101419287B1 (ko) * 2006-07-07 2014-07-14 삼성전자주식회사 Ｉｐｄｃ 서비스를 제공하는 장치 및 방법 및 ｉｐｄｃ서비스를 처리하는 장치 및 방법
JP5351039B2 (ja) 2007-11-01 2013-11-27 パナソニック株式会社 記録媒体、再生装置、記録装置、再生方法、及び記録方法
US8156238B2 (en) 2009-05-13 2012-04-10 Stmicroelectronics, Inc. Wireless multimedia transport method and apparatus
US8429440B2 (en) 2009-05-13 2013-04-23 Stmicroelectronics, Inc. Flat panel display driver method and system
US8837453B2 (en) * 2009-05-28 2014-09-16 Symbol Technologies, Inc. Methods and apparatus for transmitting data based on interframe dependencies
US8671234B2 (en) 2010-05-27 2014-03-11 Stmicroelectronics, Inc. Level shifting cable adaptor and chip system for use with dual-mode multi-media device
US8630412B2 (en) * 2010-08-25 2014-01-14 Motorola Mobility Llc Transport of partially encrypted media
CN105809046A (zh) * 2010-12-15 2016-07-27 成都科创知识产权研究所 数据高效加密方法及系统
US9271016B2 (en) * 2013-03-15 2016-02-23 Verimatrix, Inc. Reformatting media streams to include auxiliary data

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0152788B1 (ko) 1994-11-26 1998-10-15 이헌조 디지탈 영상 시스템의 복사 방지 방법 및 장치
US5517502A (en) 1995-03-02 1996-05-14 Zenith Electronics Corp. Upstream transmission using multiple transmission tags and downstream acknowledgements in conditional access packets
US6445738B1 (en) * 1996-04-25 2002-09-03 Opentv, Inc. System and method for creating trick play video streams from a compressed normal play video bitstream
CN1168304C (zh) * 1999-03-15 2004-09-22 汤姆森许可公司 数字本地网络的一种全球拷贝保护系统
CA2408232C (fr) 2000-05-02 2008-01-15 General Instrument Corporation Procede et appareil permettant l'acces aleatoire a des images individuelles dans un flot de video chiffre
JP4331876B2 (ja) * 2000-09-18 2009-09-16 パナソニック株式会社 デジタル信号記録再生システム
US20030237089A1 (en) * 2000-11-15 2003-12-25 Wajs Andrew Augustine System for scrambling content, and system for descrambling scrambled content

Also Published As

Publication number Publication date
AU2003208588A1 (en) 2003-09-09
ATE470311T1 (de) 2010-06-15
WO2003071799A2 (fr) 2003-08-28
EP1502437A2 (fr) 2005-02-02
EP1502437B1 (fr) 2010-06-02
US20050157714A1 (en) 2005-07-21
AU2003208588A8 (en) 2003-09-09
WO2003071799A3 (fr) 2004-04-08
US9118941B2 (en) 2015-08-25
DE60332828D1 (de) 2010-07-15

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