FI943582A - System för kontrollera olika styrningssystem som sänder video-, audio- och datatjänster samt i systemet användbar mottagare - Google Patents
System för kontrollera olika styrningssystem som sänder video-, audio- och datatjänster samt i systemet användbar mottagare Download PDFInfo
- Publication number
- FI943582A FI943582A FI943582A FI943582A FI943582A FI 943582 A FI943582 A FI 943582A FI 943582 A FI943582 A FI 943582A FI 943582 A FI943582 A FI 943582A FI 943582 A FI943582 A FI 943582A
- Authority
- FI
- Finland
- Prior art keywords
- audio
- controlling
- management systems
- data services
- transmitting video
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/2362—Generation or processing of Service Information [SI]
-
- 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
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/26606—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM]
-
- 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
- H04N21/43—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
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG stream
-
- 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)
- Computer Security & Cryptography (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI943582A FI97007C (sv) | 1994-08-01 | 1994-08-01 | System för kontrollera olika styrningssystem som sänder video-, audio- och datatjänster samt i systemet användbar mottagare |
DE1995612335 DE69512335T2 (de) | 1994-08-01 | 1995-07-20 | Verfahren zur Steuerung verschiedener Systeme mit bedingtem Zugriff zur Übertragung von Video-, Audio- und Daten-Diensten und Empfänger zur Anwendung mit diesem Verfahren |
EP19950111375 EP0696141B1 (en) | 1994-08-01 | 1995-07-20 | Method for controlling different conditional access systems sending video, audio and data services and a receiver using the method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI943582A FI97007C (sv) | 1994-08-01 | 1994-08-01 | System för kontrollera olika styrningssystem som sänder video-, audio- och datatjänster samt i systemet användbar mottagare |
FI943582 | 1994-08-01 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI943582A0 FI943582A0 (sv) | 1994-08-01 |
FI943582A true FI943582A (sv) | 1996-02-02 |
FI97007B FI97007B (sv) | 1996-06-14 |
FI97007C FI97007C (sv) | 1996-09-25 |
Family
ID=8541147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI943582A FI97007C (sv) | 1994-08-01 | 1994-08-01 | System för kontrollera olika styrningssystem som sänder video-, audio- och datatjänster samt i systemet användbar mottagare |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0696141B1 (sv) |
DE (1) | DE69512335T2 (sv) |
FI (1) | FI97007C (sv) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2179223C (en) * | 1995-06-23 | 2009-01-06 | Manfred Von Willich | Method and apparatus for controlling the operation of a signal decoder in a broadcasting system |
FR2764454A1 (fr) * | 1997-06-10 | 1998-12-11 | Thomson Multimedia Sa | Systeme d'acces conditionnel a mode d'acces programmable |
EP0964572A1 (en) * | 1998-06-08 | 1999-12-15 | CANAL+ Société Anonyme | Decoder and security module for a digital transmission system |
CN1127240C (zh) * | 1998-08-26 | 2003-11-05 | 英业达股份有限公司 | 多媒体数据的保密方法 |
EP0984630B1 (en) | 1998-09-01 | 2006-08-23 | Irdeto Access B.V. | Data communication system |
ATE325505T1 (de) | 1998-09-01 | 2006-06-15 | Irdeto Access Bv | Sicheres datensignalübertragungssystem |
FR2803160B1 (fr) * | 1999-12-22 | 2002-12-13 | Scm Schneider Microsysteme | Module d'interfacage pour un hote tel un decodeur, decodeur l'integrant et procede de traitement d'informations pour un hote |
US7127619B2 (en) | 2001-06-06 | 2006-10-24 | Sony Corporation | Decoding and decryption of partially encrypted information |
US7895616B2 (en) | 2001-06-06 | 2011-02-22 | Sony Corporation | Reconstitution of program streams split across multiple packet identifiers |
US7155012B2 (en) | 2002-01-02 | 2006-12-26 | Sony Corporation | Slice mask and moat pattern partial encryption |
US7292690B2 (en) | 2002-01-02 | 2007-11-06 | Sony Corporation | Video scene change detection |
US8027470B2 (en) | 2002-01-02 | 2011-09-27 | Sony Corporation | Video slice and active region based multiple partial encryption |
US7823174B2 (en) | 2002-01-02 | 2010-10-26 | Sony Corporation | Macro-block based content replacement by PID mapping |
US7376233B2 (en) | 2002-01-02 | 2008-05-20 | Sony Corporation | Video slice and active region based multiple partial encryption |
US8051443B2 (en) | 2002-01-02 | 2011-11-01 | Sony Corporation | Content replacement by PID mapping |
US7302059B2 (en) | 2002-01-02 | 2007-11-27 | Sony Corporation | Star pattern partial encryption |
US7765567B2 (en) | 2002-01-02 | 2010-07-27 | Sony Corporation | Content replacement by PID mapping |
EP1486071A4 (en) * | 2002-01-02 | 2009-09-30 | Sony Electronics Inc | ELEMENTAL POWER PARTIALVERSCHLÜSSELUNG |
DE10216384A1 (de) * | 2002-04-12 | 2003-10-30 | Scm Microsystems Gmbh | Zugangskontrollnetzwerk |
US8818896B2 (en) | 2002-09-09 | 2014-08-26 | Sony Corporation | Selective encryption with coverage encryption |
AU2003295519A1 (en) * | 2002-11-13 | 2004-06-03 | General Instrument Corporation | Efficient distribution of encrypted content for multiple content access systems |
US7292692B2 (en) | 2003-03-25 | 2007-11-06 | Sony Corporation | Content scrambling with minimal impact on legacy devices |
US7286667B1 (en) | 2003-09-15 | 2007-10-23 | Sony Corporation | Decryption system |
US7853980B2 (en) | 2003-10-31 | 2010-12-14 | Sony Corporation | Bi-directional indices for trick mode video-on-demand |
PL370186A1 (pl) * | 2004-09-20 | 2006-04-03 | Advanced Digital Broadcast Ltd. | System do obsługi systemów dostępu warunkowego i sposób obsługi systemów dostępu warunkowego |
US8041190B2 (en) | 2004-12-15 | 2011-10-18 | Sony Corporation | System and method for the creation, synchronization and delivery of alternate content |
US7895617B2 (en) | 2004-12-15 | 2011-02-22 | Sony Corporation | Content substitution editor |
US8185921B2 (en) | 2006-02-28 | 2012-05-22 | Sony Corporation | Parental control of displayed content using closed captioning |
US7555464B2 (en) | 2006-03-01 | 2009-06-30 | Sony Corporation | Multiple DRM management |
KR101343406B1 (ko) | 2007-01-30 | 2013-12-20 | 삼성전자주식회사 | 수신제한 정보 제공방법 및 이를 적용한 영상수신장치 |
EP2160030B1 (en) * | 2008-08-27 | 2016-12-21 | Irdeto B.V. | Multi-vendor conditional access system |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5282249A (en) * | 1989-11-14 | 1994-01-25 | Michael Cohen | System for controlling access to broadcast transmissions |
-
1994
- 1994-08-01 FI FI943582A patent/FI97007C/sv active IP Right Grant
-
1995
- 1995-07-20 EP EP19950111375 patent/EP0696141B1/en not_active Expired - Lifetime
- 1995-07-20 DE DE1995612335 patent/DE69512335T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0696141B1 (en) | 1999-09-22 |
FI943582A0 (sv) | 1994-08-01 |
DE69512335T2 (de) | 2000-04-06 |
FI97007C (sv) | 1996-09-25 |
EP0696141A3 (en) | 1997-02-05 |
DE69512335D1 (de) | 1999-10-28 |
EP0696141A2 (en) | 1996-02-07 |
FI97007B (sv) | 1996-06-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Owner name: NOKIA KULUTUSELEKTRONIIKKA OY |
|
BB | Publication of examined application |