HK1042967A1 - 數字音頻/視覺內容流的保護 - Google Patents

數字音頻/視覺內容流的保護

Info

Publication number
HK1042967A1
HK1042967A1 HK02104766.2A HK02104766A HK1042967A1 HK 1042967 A1 HK1042967 A1 HK 1042967A1 HK 02104766 A HK02104766 A HK 02104766A HK 1042967 A1 HK1042967 A1 HK 1042967A1
Authority
HK
Hong Kong
Prior art keywords
digital audio
visual content
secure streaming
streaming
secure
Prior art date
Application number
HK02104766.2A
Other languages
English (en)
Inventor
V Rajasekharan Ajit
A Story Guy Jr
J Huffman Andrew
Original Assignee
Audible 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 Audible Inc filed Critical Audible Inc
Publication of HK1042967A1 publication Critical patent/HK1042967A1/zh

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/633—Control signals issued by server directed to the network components or client
    • H04N21/6332—Control signals issued by server directed to the network components or client directed to client
    • H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • 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
    • H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Technology Law (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Mathematical Physics (AREA)
  • Storage Device Security (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
HK02104766.2A 1999-03-02 2002-06-26 數字音頻/視覺內容流的保護 HK1042967A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/261,055 US6480961B2 (en) 1999-03-02 1999-03-02 Secure streaming of digital audio/visual content
PCT/US1999/031314 WO2000052583A1 (en) 1999-03-02 1999-12-29 Secure streaming of digital audio/visual content

Publications (1)

Publication Number Publication Date
HK1042967A1 true HK1042967A1 (zh) 2002-08-30

Family

ID=22991771

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02104766.2A HK1042967A1 (zh) 1999-03-02 2002-06-26 數字音頻/視覺內容流的保護

Country Status (8)

Country Link
US (1) US6480961B2 (zh)
EP (1) EP1166207A4 (zh)
JP (1) JP4540854B2 (zh)
KR (1) KR100600203B1 (zh)
AU (1) AU2402000A (zh)
CA (2) CA2680469A1 (zh)
HK (1) HK1042967A1 (zh)
WO (1) WO2000052583A1 (zh)

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Also Published As

Publication number Publication date
JP2002538703A (ja) 2002-11-12
AU2402000A (en) 2000-09-21
CA2364263C (en) 2011-11-01
KR20020022640A (ko) 2002-03-27
US6480961B2 (en) 2002-11-12
WO2000052583A1 (en) 2000-09-08
CA2680469A1 (en) 2000-09-08
US20020004906A1 (en) 2002-01-10
EP1166207A4 (en) 2002-09-18
EP1166207A1 (en) 2002-01-02
JP4540854B2 (ja) 2010-09-08
CA2364263A1 (en) 2000-09-08
KR100600203B1 (ko) 2006-07-13

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