ATE180373T1 - Empfangsgerät und -verfahren - Google Patents

Empfangsgerät und -verfahren

Info

Publication number
ATE180373T1
ATE180373T1 AT95109967T AT95109967T ATE180373T1 AT E180373 T1 ATE180373 T1 AT E180373T1 AT 95109967 T AT95109967 T AT 95109967T AT 95109967 T AT95109967 T AT 95109967T AT E180373 T1 ATE180373 T1 AT E180373T1
Authority
AT
Austria
Prior art keywords
analog
reception system
signals
receiving apparatus
upgrade
Prior art date
Application number
AT95109967T
Other languages
English (en)
Inventor
Keith Gammie
Robert K Yoneda
Arthur Woo
Wayne Sheldrick
Original Assignee
Scientific Atlanta
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 Scientific Atlanta filed Critical Scientific Atlanta
Application granted granted Critical
Publication of ATE180373T1 publication Critical patent/ATE180373T1/de

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]
    • H04N21/40—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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
    • 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
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
    • 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
    • H04N7/00—Television systems
    • H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Burglar Alarm Systems (AREA)
  • Alarm Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
AT95109967T 1991-03-29 1992-03-27 Empfangsgerät und -verfahren ATE180373T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/677,460 US5237610A (en) 1990-02-01 1991-03-29 Independent external security module for a digitally upgradeable television signal decoder

Publications (1)

Publication Number Publication Date
ATE180373T1 true ATE180373T1 (de) 1999-06-15

Family

ID=24718797

Family Applications (3)

Application Number Title Priority Date Filing Date
AT92302675T ATE144670T1 (de) 1991-03-29 1992-03-27 Unabhängiges externes sicherheitsmodul für einen digital-erweiterbaren fernsehsignaldekoder
AT95109966T ATE181196T1 (de) 1991-03-29 1992-03-27 System zur zusammenarbeit mit einer satellitentransponder
AT95109967T ATE180373T1 (de) 1991-03-29 1992-03-27 Empfangsgerät und -verfahren

Family Applications Before (2)

Application Number Title Priority Date Filing Date
AT92302675T ATE144670T1 (de) 1991-03-29 1992-03-27 Unabhängiges externes sicherheitsmodul für einen digital-erweiterbaren fernsehsignaldekoder
AT95109966T ATE181196T1 (de) 1991-03-29 1992-03-27 System zur zusammenarbeit mit einer satellitentransponder

Country Status (10)

Country Link
US (1) US5237610A (de)
EP (3) EP0506435B1 (de)
JP (1) JP3476481B2 (de)
CN (1) CN1030955C (de)
AT (3) ATE144670T1 (de)
BR (1) BR9201106A (de)
DE (3) DE69229235T2 (de)
MY (1) MY131301A (de)
PH (1) PH31140A (de)
SG (1) SG44801A1 (de)

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CN1030955C (zh) 1996-02-07
AU1384092A (en) 1992-10-01
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EP0679029A1 (de) 1995-10-25
EP0506435B1 (de) 1996-10-23
ATE181196T1 (de) 1999-06-15
DE69214698T2 (de) 1997-03-06
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DE69229408D1 (de) 1999-07-15
EP0683614A1 (de) 1995-11-22
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ATE144670T1 (de) 1996-11-15
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CN1066950A (zh) 1992-12-09
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DE69229235D1 (de) 1999-06-24
EP0683614B1 (de) 1999-05-19
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AU650958B2 (en) 1994-07-07
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