DE69811532D1 - Paketfilterung - Google Patents

Paketfilterung

Info

Publication number
DE69811532D1
DE69811532D1 DE69811532T DE69811532T DE69811532D1 DE 69811532 D1 DE69811532 D1 DE 69811532D1 DE 69811532 T DE69811532 T DE 69811532T DE 69811532 T DE69811532 T DE 69811532T DE 69811532 D1 DE69811532 D1 DE 69811532D1
Authority
DE
Germany
Prior art keywords
transport packet
filtered
data
stage
filtering
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
DE69811532T
Other languages
English (en)
Other versions
DE69811532T2 (de
Inventor
Dominique Hamery
Lionel Tranchard
Christophe Declerck
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Licensing SAS
Original Assignee
Canal Plus Technologies SA
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 Canal Plus Technologies SA filed Critical Canal Plus Technologies SA
Publication of DE69811532D1 publication Critical patent/DE69811532D1/de
Application granted granted Critical
Publication of DE69811532T2 publication Critical patent/DE69811532T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234318—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into objects, e.g. MPEG-4 objects
    • 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
    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
    • 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
    • H04N21/47—End-user applications
    • H04N21/485—End-user interface for client configuration
    • H04N21/4854—End-user interface for client configuration for modifying image parameters, e.g. image brightness, contrast

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Television Systems (AREA)
  • Communication Control (AREA)
  • Circuits Of Receivers In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE69811532T 1997-11-17 1998-11-12 Paketfilterung Expired - Lifetime DE69811532T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP97402765A EP0917356A1 (de) 1997-11-17 1997-11-17 Paketfilterung
EP97402765 1997-11-17
PCT/IB1998/001883 WO1999026409A1 (en) 1997-11-17 1998-11-12 Packet filtering

Publications (2)

Publication Number Publication Date
DE69811532D1 true DE69811532D1 (de) 2003-03-27
DE69811532T2 DE69811532T2 (de) 2004-02-12

Family

ID=8229904

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69811532T Expired - Lifetime DE69811532T2 (de) 1997-11-17 1998-11-12 Paketfilterung

Country Status (24)

Country Link
US (2) US6650710B1 (de)
EP (2) EP0917356A1 (de)
JP (1) JP2001523927A (de)
KR (1) KR100565470B1 (de)
CN (1) CN1153447C (de)
AT (1) ATE233034T1 (de)
AU (1) AU756127B2 (de)
BR (1) BR9814657B1 (de)
CA (1) CA2309728C (de)
CZ (1) CZ298058B6 (de)
DE (1) DE69811532T2 (de)
ES (1) ES2193579T3 (de)
HK (1) HK1029882A1 (de)
HR (1) HRP20000307B1 (de)
HU (1) HU228613B1 (de)
IL (1) IL136150A (de)
NO (1) NO333109B1 (de)
NZ (1) NZ505032A (de)
PL (1) PL188866B1 (de)
RU (1) RU2225075C2 (de)
TR (1) TR200002177T2 (de)
UA (1) UA66823C2 (de)
WO (1) WO1999026409A1 (de)
ZA (1) ZA9810447B (de)

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US8055894B2 (en) 1999-11-09 2011-11-08 Google Inc. Process and streaming server for encrypting a data stream with bandwidth based variation
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US7165175B1 (en) * 2000-09-06 2007-01-16 Widevine Technologies, Inc. Apparatus, system and method for selectively encrypting different portions of data sent over a network
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US8689016B2 (en) 2005-12-02 2014-04-01 Google Inc. Tamper prevention and detection for video provided over a network to a client
KR100778312B1 (ko) * 2005-12-09 2007-11-22 한국전자통신연구원 디지털 방송 수신기에서의 섹션필터 관리 장치 및 그 방법
US8023409B2 (en) * 2005-12-20 2011-09-20 Broadcom Corporation Method and system for reconfigurable pattern filtering engine
US7668270B2 (en) * 2005-12-20 2010-02-23 Broadcom Corporation Method and system for programmable filtering offset
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US9083299B2 (en) * 2006-10-26 2015-07-14 Realtek Semiconductor Corp. Filter of adjustable frequency response and method thereof
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Also Published As

Publication number Publication date
BR9814657A (pt) 2000-10-03
AU1169799A (en) 1999-06-07
UA66823C2 (uk) 2004-06-15
IL136150A (en) 2004-12-15
CN1286865A (zh) 2001-03-07
CZ20001821A3 (cs) 2001-01-17
DE69811532T2 (de) 2004-02-12
US6650710B1 (en) 2003-11-18
NO333109B1 (no) 2013-03-04
HRP20000307A2 (en) 2000-12-31
JP2001523927A (ja) 2001-11-27
EP1033033B1 (de) 2003-02-19
PL188866B1 (pl) 2005-05-31
CZ298058B6 (cs) 2007-06-06
HRP20000307B1 (en) 2007-03-31
NO20002536L (no) 2000-07-17
PL340586A1 (en) 2001-02-12
CA2309728C (en) 2008-01-08
HU228613B1 (en) 2013-04-29
ES2193579T3 (es) 2003-11-01
IL136150A0 (en) 2001-05-20
EP0917356A1 (de) 1999-05-19
CA2309728A1 (en) 1999-05-27
ATE233034T1 (de) 2003-03-15
KR20010032204A (ko) 2001-04-16
HK1029882A1 (en) 2001-04-12
ZA9810447B (en) 1999-05-21
BR9814657B1 (pt) 2014-09-09
EP1033033A1 (de) 2000-09-06
HUP0101201A2 (hu) 2001-08-28
HUP0101201A3 (en) 2003-04-28
KR100565470B1 (ko) 2006-03-30
US7116719B2 (en) 2006-10-03
NZ505032A (en) 2003-04-29
CN1153447C (zh) 2004-06-09
TR200002177T2 (tr) 2000-12-21
US20030007568A1 (en) 2003-01-09
NO20002536D0 (no) 2000-05-16
AU756127B2 (en) 2003-01-02
WO1999026409A1 (en) 1999-05-27
RU2225075C2 (ru) 2004-02-27

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Legal Events

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8327 Change in the person/name/address of the patent owner

Owner name: THOMSON LICENSING SAS, BOULOGNE-BILLANCOURT, FR