FI943582A0 - Järjestelmä video-, audio- ja datapalveluja lähettävien eri hallintajärjestelmien kontrolloimiseksi sekä järjestelmässä käytettävä vastaanotin - Google Patents

Järjestelmä video-, audio- ja datapalveluja lähettävien eri hallintajärjestelmien kontrolloimiseksi sekä järjestelmässä käytettävä vastaanotin

Info

Publication number
FI943582A0
FI943582A0 FI943582A FI943582A FI943582A0 FI 943582 A0 FI943582 A0 FI 943582A0 FI 943582 A FI943582 A FI 943582A FI 943582 A FI943582 A FI 943582A FI 943582 A0 FI943582 A0 FI 943582A0
Authority
FI
Finland
Prior art keywords
systems
audio
well
various control
data services
Prior art date
Application number
FI943582A
Other languages
English (en)
Swedish (sv)
Other versions
FI943582A (fi
FI97007B (fi
FI97007C (fi
Inventor
Mauri Kangas
Original Assignee
Nokia Technology Gmbh
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 Nokia Technology Gmbh filed Critical Nokia Technology Gmbh
Priority to FI943582A priority Critical patent/FI97007C/fi
Publication of FI943582A0 publication Critical patent/FI943582A0/fi
Priority to EP19950111375 priority patent/EP0696141B1/en
Priority to DE1995612335 priority patent/DE69512335T2/de
Publication of FI943582A publication Critical patent/FI943582A/fi
Publication of FI97007B publication Critical patent/FI97007B/fi
Application granted granted Critical
Publication of FI97007C publication Critical patent/FI97007C/fi

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)
FI943582A 1994-08-01 1994-08-01 Järjestelmä video-, audio- ja datapalveluja lähettävien eri hallintajärjestelmien kontrolloimiseksi sekä järjestelmässä käytettävä vastaanotin FI97007C (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI943582A FI97007C (fi) 1994-08-01 1994-08-01 Järjestelmä video-, audio- ja datapalveluja lähettävien eri hallintajärjestelmien kontrolloimiseksi sekä järjestelmässä käytettävä vastaanotin
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
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

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI943582 1994-08-01
FI943582A FI97007C (fi) 1994-08-01 1994-08-01 Järjestelmä video-, audio- ja datapalveluja lähettävien eri hallintajärjestelmien kontrolloimiseksi sekä järjestelmässä käytettävä vastaanotin

Publications (4)

Publication Number Publication Date
FI943582A0 true FI943582A0 (fi) 1994-08-01
FI943582A FI943582A (fi) 1996-02-02
FI97007B FI97007B (fi) 1996-06-14
FI97007C FI97007C (fi) 1996-09-25

Family

ID=8541147

Family Applications (1)

Application Number Title Priority Date Filing Date
FI943582A FI97007C (fi) 1994-08-01 1994-08-01 Järjestelmä video-, audio- ja datapalveluja lähettävien eri hallintajärjestelmien kontrolloimiseksi sekä järjestelmässä käytettävä vastaanotin

Country Status (3)

Country Link
EP (1) EP0696141B1 (fi)
DE (1) DE69512335T2 (fi)
FI (1) FI97007C (fi)

Families Citing this family (31)

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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
ES2270494T3 (es) 1998-09-01 2007-04-01 Irdeto Access B.V. Sistema de comunicacion de datos.
DE69834396T2 (de) 1998-09-01 2007-02-22 Irdeto Access B.V. 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
US7895616B2 (en) 2001-06-06 2011-02-22 Sony Corporation Reconstitution of program streams split across multiple packet identifiers
US7127619B2 (en) 2001-06-06 2006-10-24 Sony Corporation Decoding and decryption of partially encrypted information
US8051443B2 (en) 2002-01-02 2011-11-01 Sony Corporation Content replacement by PID mapping
US8027470B2 (en) 2002-01-02 2011-09-27 Sony Corporation Video slice and active region based multiple partial encryption
CN1633809B (zh) * 2002-01-02 2010-04-21 索尼电子有限公司 基本流部分加密
US7823174B2 (en) 2002-01-02 2010-10-26 Sony Corporation Macro-block based content replacement by PID mapping
US7765567B2 (en) 2002-01-02 2010-07-27 Sony Corporation Content replacement by PID mapping
US7155012B2 (en) 2002-01-02 2006-12-26 Sony Corporation Slice mask and moat pattern partial encryption
US7376233B2 (en) 2002-01-02 2008-05-20 Sony Corporation Video slice and active region based multiple partial encryption
US7292690B2 (en) 2002-01-02 2007-11-06 Sony Corporation Video scene change detection
US7302059B2 (en) 2002-01-02 2007-11-27 Sony Corporation Star pattern partial encryption
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
WO2004045213A2 (en) * 2002-11-13 2004-05-27 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
US7895617B2 (en) 2004-12-15 2011-02-22 Sony Corporation Content substitution editor
US8041190B2 (en) 2004-12-15 2011-10-18 Sony Corporation System and method for the creation, synchronization and delivery of alternate content
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0696141B1 (en) 1999-09-22
FI943582A (fi) 1996-02-02
EP0696141A3 (en) 1997-02-05
FI97007B (fi) 1996-06-14
DE69512335T2 (de) 2000-04-06
FI97007C (fi) 1996-09-25
DE69512335D1 (de) 1999-10-28
EP0696141A2 (en) 1996-02-07

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: NOKIA KULUTUSELEKTRONIIKKA OY

BB Publication of examined application