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
Application granted granted Critical
Publication of DE69811532D1 publication Critical patent/DE69811532D1/de
Publication of DE69811532T2 publication Critical patent/DE69811532T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/2343Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234318Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/426Internal components of the client ; Characteristics thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/438Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
    • H04N21/4385Multiplex stream processing, e.g. multiplex stream decrypting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/418External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181External card to be used in combination with the client device, e.g. for conditional access for conditional access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/485End-user interface for client configuration
    • H04N21/4854End-user interface for client configuration for modifying image parameters, e.g. image brightness, contrast
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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US8588069B2 (en) 2003-08-29 2013-11-19 Ineoquest Technologies, Inc. System and method for analyzing the performance of multiple transportation streams of streaming media in packet-based networks
US8838772B2 (en) * 2003-08-29 2014-09-16 Ineoquest Technologies, Inc. System and method for analyzing the performance of multiple transportation streams of streaming media in packet-based networks
US20150341812A1 (en) 2003-08-29 2015-11-26 Ineoquest Technologies, Inc. Video quality monitoring
US7406174B2 (en) * 2003-10-21 2008-07-29 Widevine Technologies, Inc. System and method for n-dimensional encryption
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US9609279B2 (en) * 2004-09-24 2017-03-28 Google Inc. Method and system for providing secure CODECS
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US20070067643A1 (en) * 2005-09-21 2007-03-22 Widevine Technologies, Inc. System and method for software tamper detection
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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
US8526612B2 (en) * 2006-01-06 2013-09-03 Google Inc. Selective and persistent application level encryption for video provided to a client
KR100698164B1 (ko) * 2006-01-26 2007-03-22 엘지전자 주식회사 디지털 방송 수신기 초기화를 위한 방법 및 장치
US20070180231A1 (en) * 2006-01-31 2007-08-02 Widevine Technologies, Inc. Preventing entitlement management message (EMM) filter attacks
US9083299B2 (en) * 2006-10-26 2015-07-14 Realtek Semiconductor Corp. Filter of adjustable frequency response and method thereof
JP4912856B2 (ja) * 2006-12-15 2012-04-11 株式会社東芝 フィルタリング装置及びデジタル放送受信装置
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US9692856B2 (en) * 2008-07-25 2017-06-27 Ca, Inc. System and method for filtering and alteration of digital data packets
US8751800B1 (en) 2011-12-12 2014-06-10 Google Inc. DRM provider interoperability

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Also Published As

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

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

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