NO333109B1 - Fremgangsmate ved filtrering av en datapakkestrom og tilsvarende mottager/dekoder for et digitalt audiovisuelt transmisjonssystem - Google Patents
Fremgangsmate ved filtrering av en datapakkestrom og tilsvarende mottager/dekoder for et digitalt audiovisuelt transmisjonssystem Download PDFInfo
- Publication number
- NO333109B1 NO333109B1 NO20002536A NO20002536A NO333109B1 NO 333109 B1 NO333109 B1 NO 333109B1 NO 20002536 A NO20002536 A NO 20002536A NO 20002536 A NO20002536 A NO 20002536A NO 333109 B1 NO333109 B1 NO 333109B1
- Authority
- NO
- Norway
- Prior art keywords
- data
- packet
- filtering
- transport
- stream
- Prior art date
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000005540 biological transmission Effects 0.000 title claims abstract description 17
- 239000003999 initiator Substances 0.000 claims abstract description 5
- 238000012546 transfer Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 description 15
- 230000000007 visual effect Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 239000000872 buffer Substances 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
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
- H04N21/426—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
- 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
- H04N21/418—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)
- Television Systems (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Circuits Of Receivers In General (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Communication Control (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97402765A EP0917356A1 (en) | 1997-11-17 | 1997-11-17 | Packet filtering |
PCT/IB1998/001883 WO1999026409A1 (en) | 1997-11-17 | 1998-11-12 | Packet filtering |
Publications (3)
Publication Number | Publication Date |
---|---|
NO20002536D0 NO20002536D0 (no) | 2000-05-16 |
NO20002536L NO20002536L (no) | 2000-07-17 |
NO333109B1 true NO333109B1 (no) | 2013-03-04 |
Family
ID=8229904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20002536A NO333109B1 (no) | 1997-11-17 | 2000-05-16 | Fremgangsmate ved filtrering av en datapakkestrom og tilsvarende mottager/dekoder for et digitalt audiovisuelt transmisjonssystem |
Country Status (24)
Country | Link |
---|---|
US (2) | US6650710B1 (zh) |
EP (2) | EP0917356A1 (zh) |
JP (1) | JP2001523927A (zh) |
KR (1) | KR100565470B1 (zh) |
CN (1) | CN1153447C (zh) |
AT (1) | ATE233034T1 (zh) |
AU (1) | AU756127B2 (zh) |
BR (1) | BR9814657B1 (zh) |
CA (1) | CA2309728C (zh) |
CZ (1) | CZ298058B6 (zh) |
DE (1) | DE69811532T2 (zh) |
ES (1) | ES2193579T3 (zh) |
HK (1) | HK1029882A1 (zh) |
HR (1) | HRP20000307B1 (zh) |
HU (1) | HU228613B1 (zh) |
IL (1) | IL136150A (zh) |
NO (1) | NO333109B1 (zh) |
NZ (1) | NZ505032A (zh) |
PL (1) | PL188866B1 (zh) |
RU (1) | RU2225075C2 (zh) |
TR (1) | TR200002177T2 (zh) |
UA (1) | UA66823C2 (zh) |
WO (1) | WO1999026409A1 (zh) |
ZA (1) | ZA9810447B (zh) |
Families Citing this family (61)
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US6948186B1 (en) * | 1999-10-07 | 2005-09-20 | General Instrument Corporation | Multi-tasking message extractor |
US8055894B2 (en) | 1999-11-09 | 2011-11-08 | Google Inc. | Process and streaming server for encrypting a data stream with bandwidth based variation |
US6449719B1 (en) * | 1999-11-09 | 2002-09-10 | Widevine Technologies, Inc. | Process and streaming server for encrypting a data stream |
KR100378791B1 (ko) * | 1999-12-02 | 2003-04-07 | 엘지전자 주식회사 | 피아이디/섹션 필터 |
EP1164798A1 (fr) * | 2000-06-15 | 2001-12-19 | Sagem S.A. | Emetteur de diffusion de données sur une pluralité de canaux comportant des filtres logiques pour les données à émettre |
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 |
FR2816145A1 (fr) * | 2000-10-27 | 2002-05-03 | At Sky | Procede et dispositif de filtrage des sections utiles d'un flux de donnees emises sous forme numerique |
US6741292B1 (en) | 2000-11-06 | 2004-05-25 | Koninklijke Philips Electronics N.V. | System and method for a baseband digital television |
US7043473B1 (en) | 2000-11-22 | 2006-05-09 | Widevine Technologies, Inc. | Media tracking system and method |
US7150045B2 (en) | 2000-12-14 | 2006-12-12 | Widevine Technologies, Inc. | Method and apparatus for protection of electronic media |
US6940873B2 (en) * | 2000-12-27 | 2005-09-06 | Keen Personal Technologies, Inc. | Data stream control system for associating counter values with stored selected data packets from an incoming data transport stream to preserve interpacket time interval information |
WO2002067512A1 (fr) * | 2001-02-19 | 2002-08-29 | Fujitsu Limited | Technique de filtrage de paquets et systeme securise de communication de paquets |
EP1267568A1 (en) * | 2001-06-11 | 2002-12-18 | STMicroelectronics Limited | A method and circuitry for processing data |
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EP1320006A1 (en) * | 2001-12-12 | 2003-06-18 | Canal+ Technologies Société Anonyme | Processing data |
US7328345B2 (en) * | 2002-01-29 | 2008-02-05 | Widevine Technologies, Inc. | Method and system for end to end securing of content for video on demand |
US6728241B2 (en) * | 2002-02-27 | 2004-04-27 | Nokia Corporation | Boolean protocol filtering |
US7299292B2 (en) * | 2002-03-29 | 2007-11-20 | Widevine Technologies, Inc. | Process and streaming server for encrypting a data stream to a virtual smart card client system |
JP3808394B2 (ja) | 2002-04-02 | 2006-08-09 | 松下電器産業株式会社 | ストリームデータ処理装置、ストリームデータ処理方法、プログラム、及び、媒体 |
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US20040199771A1 (en) * | 2003-04-04 | 2004-10-07 | Widevine Technologies, Inc. | Method for tracing a security breach in highly distributed content |
KR100523403B1 (ko) * | 2003-07-02 | 2005-10-25 | 주식회사 케이티프리텔 | 무선 모뎀과 무선 랜 장치간의 심리스 수직 로밍 제어방법 및 프로그램을 기록한 기록매체 |
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 |
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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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US7594254B2 (en) | 2004-03-22 | 2009-09-22 | Cox Communications, Inc | System and method for transmitting files from a sender to a receiver in a television distribution network |
US20050265333A1 (en) * | 2004-06-01 | 2005-12-01 | Texas Instruments Incorporated | Method for enabling efficient multicast transmission in a packet-based network |
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US8199781B2 (en) | 2004-12-14 | 2012-06-12 | Samsung Electronics Co., Ltd | Device and method for demultiplexing received transport stream in digital broadcasting receiver |
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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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US8438236B2 (en) * | 2007-03-08 | 2013-05-07 | Tp Vision Holding B.V. | Device and a method for transmitting notification messages and a corresponding device and method for receiving notification messages |
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TWI347784B (en) * | 2007-08-07 | 2011-08-21 | Himax Tech Ltd | Flexible length decoder |
US8248910B2 (en) * | 2008-01-29 | 2012-08-21 | Nokia Corporation | Physical layer and data link layer signalling in digital video broadcast preamble symbols |
US8868464B2 (en) | 2008-02-07 | 2014-10-21 | Google Inc. | Preventing unauthorized modification or skipping of viewing of advertisements within content |
US9692856B2 (en) * | 2008-07-25 | 2017-06-27 | Ca, Inc. | System and method for filtering and alteration of digital data packets |
US8401990B2 (en) * | 2008-07-25 | 2013-03-19 | Ca, Inc. | System and method for aggregating raw data into a star schema |
US8751800B1 (en) | 2011-12-12 | 2014-06-10 | Google Inc. | DRM provider interoperability |
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US6026506A (en) * | 1997-09-26 | 2000-02-15 | International Business Machines Corporation | Concealing errors in transport stream data |
US6091772A (en) * | 1997-09-26 | 2000-07-18 | International Business Machines, Corporation | Black based filtering of MPEG-2 compliant table sections |
US6356567B2 (en) * | 1997-09-26 | 2002-03-12 | International Business Machines Corporation | Embedded clock recovery and difference filtering for an MPEG-2 compliant transport stream |
EP0917356A1 (en) * | 1997-11-17 | 1999-05-19 | CANAL+ Société Anonyme | Packet filtering |
-
1997
- 1997-11-17 EP EP97402765A patent/EP0917356A1/en not_active Withdrawn
-
1998
- 1998-11-12 CZ CZ20001821A patent/CZ298058B6/cs not_active IP Right Cessation
- 1998-11-12 HU HU0101201A patent/HU228613B1/hu not_active IP Right Cessation
- 1998-11-12 AU AU11697/99A patent/AU756127B2/en not_active Ceased
- 1998-11-12 BR BRPI9814657-2A patent/BR9814657B1/pt not_active IP Right Cessation
- 1998-11-12 TR TR2000/02177T patent/TR200002177T2/xx unknown
- 1998-11-12 US US09/554,575 patent/US6650710B1/en not_active Expired - Lifetime
- 1998-11-12 KR KR1020007005394A patent/KR100565470B1/ko not_active IP Right Cessation
- 1998-11-12 EP EP98954656A patent/EP1033033B1/en not_active Expired - Lifetime
- 1998-11-12 JP JP2000521644A patent/JP2001523927A/ja active Pending
- 1998-11-12 CN CNB988131633A patent/CN1153447C/zh not_active Expired - Fee Related
- 1998-11-12 ES ES98954656T patent/ES2193579T3/es not_active Expired - Lifetime
- 1998-11-12 PL PL98340586A patent/PL188866B1/pl unknown
- 1998-11-12 UA UA2000063542A patent/UA66823C2/uk unknown
- 1998-11-12 NZ NZ505032A patent/NZ505032A/xx not_active IP Right Cessation
- 1998-11-12 DE DE69811532T patent/DE69811532T2/de not_active Expired - Lifetime
- 1998-11-12 RU RU2000115962/09A patent/RU2225075C2/ru not_active IP Right Cessation
- 1998-11-12 WO PCT/IB1998/001883 patent/WO1999026409A1/en active IP Right Grant
- 1998-11-12 CA CA002309728A patent/CA2309728C/en not_active Expired - Fee Related
- 1998-11-12 IL IL13615098A patent/IL136150A/en not_active IP Right Cessation
- 1998-11-12 AT AT98954656T patent/ATE233034T1/de not_active IP Right Cessation
- 1998-11-16 ZA ZA9810447A patent/ZA9810447B/xx unknown
-
2000
- 2000-05-16 NO NO20002536A patent/NO333109B1/no not_active IP Right Cessation
- 2000-05-17 HR HR20000307A patent/HRP20000307B1/xx not_active IP Right Cessation
-
2001
- 2001-01-27 HK HK01100608A patent/HK1029882A1/xx not_active IP Right Cessation
-
2002
- 2002-07-26 US US10/206,649 patent/US7116719B2/en not_active Expired - Fee Related
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