DE60332828D1 - Verarbeitung von verschlüsseltem datenpaketstrom - Google Patents
Verarbeitung von verschlüsseltem datenpaketstromInfo
- Publication number
- DE60332828D1 DE60332828D1 DE60332828T DE60332828T DE60332828D1 DE 60332828 D1 DE60332828 D1 DE 60332828D1 DE 60332828 T DE60332828 T DE 60332828T DE 60332828 T DE60332828 T DE 60332828T DE 60332828 D1 DE60332828 D1 DE 60332828D1
- Authority
- DE
- Germany
- Prior art keywords
- encrypted data
- data package
- processing encrypted
- package current
- scrambled
- 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
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]
- H04N21/20—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
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
-
- 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
- H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
- H04N21/4325—Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
-
- 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
-
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0204190.3A GB0204190D0 (en) | 2002-02-22 | 2002-02-22 | Apparatus and methods for processing scrambled streams |
US36063502P | 2002-03-01 | 2002-03-01 | |
PCT/IL2003/000124 WO2003071799A2 (en) | 2002-02-22 | 2003-02-17 | Scrambled packet stream processing |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60332828D1 true DE60332828D1 (de) | 2010-07-15 |
Family
ID=27758834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60332828T Expired - Lifetime DE60332828D1 (de) | 2002-02-22 | 2003-02-17 | Verarbeitung von verschlüsseltem datenpaketstrom |
Country Status (7)
Country | Link |
---|---|
US (1) | US9118941B2 (de) |
EP (1) | EP1502437B1 (de) |
AT (1) | ATE470311T1 (de) |
AU (1) | AU2003208588A1 (de) |
DE (1) | DE60332828D1 (de) |
IL (1) | IL162470A0 (de) |
WO (1) | WO2003071799A2 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6792449B2 (en) * | 2001-06-28 | 2004-09-14 | Microsoft Corporation | Startup methods and apparatuses for use in streaming content |
US7725557B2 (en) | 2002-06-24 | 2010-05-25 | Microsoft Corporation | Client-side caching of streaming media content |
US7385926B2 (en) * | 2002-11-25 | 2008-06-10 | Intel Corporation | Apparatus to speculatively identify packets for transmission and method therefor |
US7405719B2 (en) * | 2003-05-01 | 2008-07-29 | Genesis Microchip Inc. | Using packet transfer for driving LCD panel driver electronics |
US8059673B2 (en) | 2003-05-01 | 2011-11-15 | Genesis Microchip Inc. | Dynamic resource re-allocation in a packet based video display interface |
US7839860B2 (en) | 2003-05-01 | 2010-11-23 | Genesis Microchip Inc. | Packet based video display interface |
US8068485B2 (en) * | 2003-05-01 | 2011-11-29 | Genesis Microchip Inc. | Multimedia interface |
US8204076B2 (en) * | 2003-05-01 | 2012-06-19 | Genesis Microchip Inc. | Compact packet based multimedia interface |
US20040268400A1 (en) * | 2003-06-26 | 2004-12-30 | Microsoft Corporation | Quick starting video content |
US7054774B2 (en) * | 2003-06-27 | 2006-05-30 | Microsoft Corporation | Midstream determination of varying bandwidth availability |
US7391717B2 (en) * | 2003-06-30 | 2008-06-24 | Microsoft Corporation | Streaming of variable bit rate multimedia content |
US7634090B2 (en) | 2003-09-26 | 2009-12-15 | Genesis Microchip Inc. | Packet based high definition high-bandwidth digital content protection |
US7162533B2 (en) | 2004-04-30 | 2007-01-09 | Microsoft Corporation | Session description message extensions |
KR20060113522A (ko) * | 2005-04-28 | 2006-11-02 | 삼성전자주식회사 | 디지털 방송수신기의 비디오복호기 초기화장치 및 방법 |
CN101151897B (zh) * | 2005-04-28 | 2010-07-28 | 三星电子株式会社 | 在数字广播接收机中处理数据的设备和方法 |
KR20080081190A (ko) * | 2005-12-23 | 2008-09-08 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 데이터 스트림 처리 장치 및 방법 |
KR101419287B1 (ko) * | 2006-07-07 | 2014-07-14 | 삼성전자주식회사 | Ipdc 서비스를 제공하는 장치 및 방법 및 ipdc서비스를 처리하는 장치 및 방법 |
RU2473980C2 (ru) | 2007-11-01 | 2013-01-27 | Панасоник Корпорэйшн | Носитель записи, устройство воспроизведения, устройство записи, способ воспроизведения и способ записи |
US8429440B2 (en) | 2009-05-13 | 2013-04-23 | Stmicroelectronics, Inc. | Flat panel display driver method and system |
US8156238B2 (en) | 2009-05-13 | 2012-04-10 | Stmicroelectronics, Inc. | Wireless multimedia transport method and apparatus |
US8837453B2 (en) * | 2009-05-28 | 2014-09-16 | Symbol Technologies, Inc. | Methods and apparatus for transmitting data based on interframe dependencies |
US8671234B2 (en) | 2010-05-27 | 2014-03-11 | Stmicroelectronics, Inc. | Level shifting cable adaptor and chip system for use with dual-mode multi-media device |
US8630412B2 (en) | 2010-08-25 | 2014-01-14 | Motorola Mobility Llc | Transport of partially encrypted media |
CN105809046A (zh) * | 2010-12-15 | 2016-07-27 | 成都科创知识产权研究所 | 数据高效加密方法及系统 |
US9271016B2 (en) * | 2013-03-15 | 2016-02-23 | Verimatrix, Inc. | Reformatting media streams to include auxiliary data |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0152788B1 (ko) * | 1994-11-26 | 1998-10-15 | 이헌조 | 디지탈 영상 시스템의 복사 방지 방법 및 장치 |
US5517502A (en) | 1995-03-02 | 1996-05-14 | Zenith Electronics Corp. | Upstream transmission using multiple transmission tags and downstream acknowledgements in conditional access packets |
US6445738B1 (en) * | 1996-04-25 | 2002-09-03 | Opentv, Inc. | System and method for creating trick play video streams from a compressed normal play video bitstream |
IL145028A0 (en) | 1999-03-15 | 2002-06-30 | Thomson Licensing Sa | A global copy protection system for digital home networks |
CA2408232C (en) | 2000-05-02 | 2008-01-15 | General Instrument Corporation | Method and apparatus for enabling random access to individual pictures in an encrypted video stream |
JP4331876B2 (ja) * | 2000-09-18 | 2009-09-16 | パナソニック株式会社 | デジタル信号記録再生システム |
US20030237089A1 (en) * | 2000-11-15 | 2003-12-25 | Wajs Andrew Augustine | System for scrambling content, and system for descrambling scrambled content |
-
2003
- 2003-02-17 DE DE60332828T patent/DE60332828D1/de not_active Expired - Lifetime
- 2003-02-17 WO PCT/IL2003/000124 patent/WO2003071799A2/en not_active Application Discontinuation
- 2003-02-17 US US10/498,888 patent/US9118941B2/en active Active
- 2003-02-17 AU AU2003208588A patent/AU2003208588A1/en not_active Abandoned
- 2003-02-17 EP EP20030706882 patent/EP1502437B1/de not_active Expired - Lifetime
- 2003-02-17 AT AT03706882T patent/ATE470311T1/de not_active IP Right Cessation
- 2003-02-17 IL IL16247003A patent/IL162470A0/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US20050157714A1 (en) | 2005-07-21 |
ATE470311T1 (de) | 2010-06-15 |
US9118941B2 (en) | 2015-08-25 |
EP1502437A2 (de) | 2005-02-02 |
AU2003208588A8 (en) | 2003-09-09 |
EP1502437B1 (de) | 2010-06-02 |
WO2003071799A2 (en) | 2003-08-28 |
IL162470A0 (en) | 2005-11-20 |
WO2003071799A3 (en) | 2004-04-08 |
AU2003208588A1 (en) | 2003-09-09 |
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