KR100474209B1 - 프로그램을 나타내는 데이터를 처리하기 위한 방법 - Google Patents

프로그램을 나타내는 데이터를 처리하기 위한 방법 Download PDF

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Publication number
KR100474209B1
KR100474209B1 KR10-1999-7004519A KR19997004519A KR100474209B1 KR 100474209 B1 KR100474209 B1 KR 100474209B1 KR 19997004519 A KR19997004519 A KR 19997004519A KR 100474209 B1 KR100474209 B1 KR 100474209B1
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KR
South Korea
Prior art keywords
data
encrypted
program
broadcast
output
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
KR10-1999-7004519A
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English (en)
Korean (ko)
Other versions
KR20000057198A (ko
Inventor
블래터헤롤드
홀랜더토머스에드워드
브리드게워터케빈엘리오트
데이스미쉘스코트
Original Assignee
톰슨 콘슈머 일렉트로닉스, 인코포레이티드
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.)
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Application filed by 톰슨 콘슈머 일렉트로닉스, 인코포레이티드 filed Critical 톰슨 콘슈머 일렉트로닉스, 인코포레이티드
Publication of KR20000057198A publication Critical patent/KR20000057198A/ko
Application granted granted Critical
Publication of KR100474209B1 publication Critical patent/KR100474209B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
    • 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
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/4147—PVR [Personal Video Recorder]
    • 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]

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)
  • Storage Device Security (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
KR10-1999-7004519A 1996-11-27 1997-10-28 프로그램을 나타내는 데이터를 처리하기 위한 방법 Expired - Lifetime KR100474209B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8/762,483 1996-11-27
US08/762,483 1996-11-27
US08/762,483 US5878135A (en) 1996-11-27 1996-11-27 Decoding system for processing encrypted broadcast, cable or satellite video data

Publications (2)

Publication Number Publication Date
KR20000057198A KR20000057198A (ko) 2000-09-15
KR100474209B1 true KR100474209B1 (ko) 2005-03-08

Family

ID=25065195

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-1999-7004519A Expired - Lifetime KR100474209B1 (ko) 1996-11-27 1997-10-28 프로그램을 나타내는 데이터를 처리하기 위한 방법

Country Status (13)

Country Link
US (1) US5878135A (enExample)
EP (1) EP0941610B1 (enExample)
JP (2) JP4592833B2 (enExample)
KR (1) KR100474209B1 (enExample)
CN (1) CN1168312C (enExample)
AU (1) AU7402398A (enExample)
BR (1) BR9714318B1 (enExample)
CA (1) CA2272921C (enExample)
DE (1) DE69718199T2 (enExample)
ES (1) ES2189001T3 (enExample)
MY (1) MY117019A (enExample)
TW (1) TW376656B (enExample)
WO (1) WO1998024236A1 (enExample)

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Also Published As

Publication number Publication date
EP0941610B1 (en) 2003-01-02
ES2189001T3 (es) 2003-07-01
CN1168312C (zh) 2004-09-22
JP2010109996A (ja) 2010-05-13
CA2272921A1 (en) 1998-06-04
CN1238886A (zh) 1999-12-15
US5878135A (en) 1999-03-02
MY117019A (en) 2004-04-30
AU7402398A (en) 1998-06-22
BR9714318A (pt) 2000-02-08
DE69718199T2 (de) 2004-03-25
WO1998024236A1 (en) 1998-06-04
JP4592833B2 (ja) 2010-12-08
CA2272921C (en) 2006-06-13
DE69718199D1 (de) 2003-02-06
TW376656B (en) 1999-12-11
KR20000057198A (ko) 2000-09-15
BR9714318B1 (pt) 2011-06-28
EP0941610A1 (en) 1999-09-15
JP2001507177A (ja) 2001-05-29

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