ATE416553T1 - Methoden und apparat für sichere und anpassungsfähige anlieferung eines multimediainhalts - Google Patents

Methoden und apparat für sichere und anpassungsfähige anlieferung eines multimediainhalts

Info

Publication number
ATE416553T1
ATE416553T1 AT03756843T AT03756843T ATE416553T1 AT E416553 T1 ATE416553 T1 AT E416553T1 AT 03756843 T AT03756843 T AT 03756843T AT 03756843 T AT03756843 T AT 03756843T AT E416553 T1 ATE416553 T1 AT E416553T1
Authority
AT
Austria
Prior art keywords
encryption
time slot
multimedia content
index
access unit
Prior art date
Application number
AT03756843T
Other languages
English (en)
Inventor
Lisa Amini
Pascal Frossard
Chitra Venkatramani
Olivier Verscheure
Peter Westerink
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of ATE416553T1 publication Critical patent/ATE416553T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • 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
    • H04L65/75—Media network packet handling
    • H04L65/762—Media network packet handling at the source 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/04—Secret communication by frequency scrambling, i.e. by transposing or inverting parts of the frequency band or by inverting the whole band
    • 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
    • H04L65/70—Media network packetisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Information Transfer Between Computers (AREA)
  • Storage Device Security (AREA)
AT03756843T 2003-04-09 2003-09-19 Methoden und apparat für sichere und anpassungsfähige anlieferung eines multimediainhalts ATE416553T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/410,455 US7313236B2 (en) 2003-04-09 2003-04-09 Methods and apparatus for secure and adaptive delivery of multimedia content

Publications (1)

Publication Number Publication Date
ATE416553T1 true ATE416553T1 (de) 2008-12-15

Family

ID=33130794

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03756843T ATE416553T1 (de) 2003-04-09 2003-09-19 Methoden und apparat für sichere und anpassungsfähige anlieferung eines multimediainhalts

Country Status (9)

Country Link
US (3) US7313236B2 (de)
EP (1) EP1611726B1 (de)
KR (1) KR20060002787A (de)
CN (1) CN100553251C (de)
AT (1) ATE416553T1 (de)
AU (1) AU2003304065A1 (de)
CA (1) CA2522046C (de)
DE (1) DE60325105D1 (de)
WO (1) WO2004098151A1 (de)

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CN101800878B (zh) * 2010-01-04 2011-11-23 重庆大学 基于位置文件的mpeg视频加密与解密系统以及方法
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US9712887B2 (en) 2012-04-12 2017-07-18 Arris Canada, Inc. Methods and systems for real-time transmuxing of streaming media content
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Also Published As

Publication number Publication date
US20090290706A1 (en) 2009-11-26
AU2003304065A1 (en) 2004-11-23
KR20060002787A (ko) 2006-01-09
EP1611726B1 (de) 2008-12-03
WO2004098151A1 (en) 2004-11-11
CN1771706A (zh) 2006-05-10
US7313236B2 (en) 2007-12-25
EP1611726A1 (de) 2006-01-04
US20040202320A1 (en) 2004-10-14
CA2522046A1 (en) 2004-11-11
US7623657B2 (en) 2009-11-24
CN100553251C (zh) 2009-10-21
US20080013719A1 (en) 2008-01-17
DE60325105D1 (de) 2009-01-15
US9071664B2 (en) 2015-06-30
CA2522046C (en) 2011-04-05

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