ATE329442T1 - Zeiger auf verschlüsselte daten in einem rtp-kopf - Google Patents

Zeiger auf verschlüsselte daten in einem rtp-kopf

Info

Publication number
ATE329442T1
ATE329442T1 AT01271726T AT01271726T ATE329442T1 AT E329442 T1 ATE329442 T1 AT E329442T1 AT 01271726 T AT01271726 T AT 01271726T AT 01271726 T AT01271726 T AT 01271726T AT E329442 T1 ATE329442 T1 AT E329442T1
Authority
AT
Austria
Prior art keywords
headder
rtp
pointer
encrypted data
frame
Prior art date
Application number
AT01271726T
Other languages
English (en)
Inventor
Rijnsoever Bartholomeus J Van
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE329442T1 publication Critical patent/ATE329442T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/70—Media network packetisation
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
    • H04N21/23476—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption by partially encrypting, e.g. encrypting 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]
    • H04N21/20—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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/783—Adaptations for reproducing at a rate different from the recording rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Communication Control (AREA)
  • Storage Device Security (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Information Transfer Between Computers (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
AT01271726T 2000-12-18 2001-12-10 Zeiger auf verschlüsselte daten in einem rtp-kopf ATE329442T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00204639 2000-12-18

Publications (1)

Publication Number Publication Date
ATE329442T1 true ATE329442T1 (de) 2006-06-15

Family

ID=8172469

Family Applications (2)

Application Number Title Priority Date Filing Date
AT06114977T ATE408954T1 (de) 2000-12-18 2001-12-10 Rtp pakete mit unverschlüsselten zeigern an kontrollorten auf rahmen
AT01271726T ATE329442T1 (de) 2000-12-18 2001-12-10 Zeiger auf verschlüsselte daten in einem rtp-kopf

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT06114977T ATE408954T1 (de) 2000-12-18 2001-12-10 Rtp pakete mit unverschlüsselten zeigern an kontrollorten auf rahmen

Country Status (8)

Country Link
US (1) US7447313B2 (de)
EP (2) EP1694028B1 (de)
JP (1) JP2004516748A (de)
AT (2) ATE408954T1 (de)
CY (1) CY1108513T1 (de)
DE (2) DE60135884D1 (de)
ES (2) ES2266099T3 (de)
WO (1) WO2002051096A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7151831B2 (en) 2001-06-06 2006-12-19 Sony Corporation Partial encryption and PID mapping
US8051443B2 (en) 2002-01-02 2011-11-01 Sony Corporation Content replacement by PID mapping
US7242773B2 (en) 2002-09-09 2007-07-10 Sony Corporation Multiple partial encryption using retuning
EP1470497A1 (de) * 2002-01-12 2004-10-27 Coretrust, Inc. Verfahren und system zum informationsschutz von digitalem inhalt
JP3925218B2 (ja) * 2002-01-30 2007-06-06 ソニー株式会社 ストリーミングシステム及びストリーミング方法、ストリーミングサーバ及びデータ配信方法、クライアント端末及びデータ復号方法、並びにプログラム及び記録媒体
JP3821086B2 (ja) * 2002-11-01 2006-09-13 ソニー株式会社 ストリーミングシステム及びストリーミング方法、クライアント端末及びデータ復号方法、並びにプログラム
US7483532B2 (en) 2003-07-03 2009-01-27 Microsoft Corporation RTP payload format
US8862866B2 (en) 2003-07-07 2014-10-14 Certicom Corp. Method and apparatus for providing an adaptable security level in an electronic communication
US8245279B2 (en) 2003-08-19 2012-08-14 Certicom Corp. Method and apparatus for synchronizing an adaptable security level in an electronic communication
US7451309B2 (en) 2004-09-17 2008-11-11 At&T Intellectual Property L.P. Signature specification for encrypted packet streams
US7761705B2 (en) * 2004-09-17 2010-07-20 At&T Intellectual Property I, L.P. Detection of encrypted packet streams
US7730519B2 (en) 2004-09-17 2010-06-01 At&T Intellectual Property I, L.P. Detection of encrypted packet streams using feedback probing
US7684566B2 (en) 2005-05-27 2010-03-23 Microsoft Corporation Encryption scheme for streamed multimedia content protected by rights management system
US8321690B2 (en) 2005-08-11 2012-11-27 Microsoft Corporation Protecting digital media of various content types
US20070083467A1 (en) * 2005-10-10 2007-04-12 Apple Computer, Inc. Partial encryption techniques for media data
US7720096B2 (en) 2005-10-13 2010-05-18 Microsoft Corporation RTP payload format for VC-1
US7555464B2 (en) 2006-03-01 2009-06-30 Sony Corporation Multiple DRM management
WO2007118307A1 (en) 2006-04-13 2007-10-25 Certicom Corp. Method and apparatus for providing an adaptable security level in an electronic communication
JP4154444B2 (ja) * 2006-10-16 2008-09-24 シャープ株式会社 情報記録装置、情報再生装置、プログラム、及び記録媒体
WO2008114329A1 (ja) * 2007-02-19 2008-09-25 Pioneer Corporation データ暗号化記録装置、および、その方法
EP2099191A1 (de) * 2008-03-03 2009-09-09 Deutsche Thomson OHG Datentransportbehälter zum Übertragen von Daten in einem Hochgeschwindigkeitsinternetprotokollnetzwerk
PT2286328E (pt) * 2008-05-29 2014-10-08 Hewlett Packard Development Co Componente substituível de impressora incluindo uma memória que armazena uma máscara de encriptação da etiqueta
WO2010049312A1 (en) * 2008-10-30 2010-05-06 Thomson Licensing Data container for transferring high resolution audio/video data in a high speed ip network
BR112014026659B1 (pt) 2012-04-26 2022-09-27 Huawei Technologies Co., Ltd Aparelho e método para decodificar um fluxo de mídia e aparelho para enviar um fluxo de mídia codificado
CN103684787B (zh) * 2013-12-13 2018-01-16 北京大学深圳研究生院 基于网络传输的数据包的加密解密方法及终端
US10520772B1 (en) * 2017-12-15 2019-12-31 Facebook Technologies, Llc Self-compensated liquid crystal polymer coatings on curved optical surface

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5953418A (en) * 1995-06-14 1999-09-14 David Hall Providing selective data broadcast receiver addressability
US5784566A (en) * 1996-01-11 1998-07-21 Oracle Corporation System and method for negotiating security services and algorithms for communication across a computer network
US6744763B1 (en) * 1998-01-15 2004-06-01 Apple Computer, Inc. Method and apparatus for media data transmission
EP1035735A3 (de) * 1999-03-12 2007-09-05 Kabushiki Kaisha Toshiba Bewegtbildkoder und -dekoder optimiert für die Echtzeitprotokollanwendung (RTP)
US6357028B1 (en) * 1999-03-19 2002-03-12 Picturetel Corporation Error correction and concealment during data transmission
US6449719B1 (en) * 1999-11-09 2002-09-10 Widevine Technologies, Inc. Process and streaming server for encrypting a data stream
US6707914B1 (en) * 1999-11-29 2004-03-16 Cisco Technology, Inc. System and method for encrypting information within a communications network
US6614844B1 (en) * 2000-11-14 2003-09-02 Sony Corporation Method for watermarking a video display based on viewing mode

Also Published As

Publication number Publication date
DE60120479T2 (de) 2007-05-16
ATE408954T1 (de) 2008-10-15
EP1348287B1 (de) 2006-06-07
JP2004516748A (ja) 2004-06-03
ES2313560T3 (es) 2009-03-01
US20020090086A1 (en) 2002-07-11
EP1694028B1 (de) 2008-09-17
US7447313B2 (en) 2008-11-04
EP1348287A1 (de) 2003-10-01
ES2266099T3 (es) 2007-03-01
DE60135884D1 (de) 2008-10-30
EP1694028A1 (de) 2006-08-23
WO2002051096A1 (en) 2002-06-27
CY1108513T1 (el) 2014-04-09
DE60120479D1 (de) 2006-07-20

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