ES2156850T1 - Procedimiento para la entrega via satelite de unas secuencias de video pedidas. - Google Patents

Procedimiento para la entrega via satelite de unas secuencias de video pedidas.

Info

Publication number
ES2156850T1
ES2156850T1 ES99952256T ES99952256T ES2156850T1 ES 2156850 T1 ES2156850 T1 ES 2156850T1 ES 99952256 T ES99952256 T ES 99952256T ES 99952256 T ES99952256 T ES 99952256T ES 2156850 T1 ES2156850 T1 ES 2156850T1
Authority
ES
Spain
Prior art keywords
video
video sequences
mpeg
computer
real time
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.)
Pending
Application number
ES99952256T
Other languages
English (en)
Inventor
Reinhold Geiling
Alain Bertoni
Johannes Mettler
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.)
Cm Community Media & Co K GmbH
Original Assignee
Cm Community Media & Co K 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 Cm Community Media & Co K GmbH filed Critical Cm Community Media & Co K GmbH
Publication of ES2156850T1 publication Critical patent/ES2156850T1/es
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/18523—Satellite systems for providing broadcast service to terrestrial stations, i.e. broadcast satellite service
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
    • H04H60/16—Arrangements for conditional access to broadcast information or to broadcast-related services on playing information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
    • H04H60/23—Arrangements for conditional access to broadcast information or to broadcast-related services using cryptography, e.g. encryption, authentication, key distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Radio Relay Systems (AREA)

Abstract

Procedimiento para la entrega vía satélite de unas secuencias de vídeo pedidas, que previamente un receptor había encargado a un suministrador de servicio (2) de vídeo, a un ordenador (1) del receptor que se encuentra conectado con un receptor (13) vía satélite, en el que a) el ordenador (1) tiene asignada una identificación (4) específica del receptor para la identificación asistida por ordenador del receptor, b) la secuencia (5) de vídeo se entrega al receptor (13) vía satélite a través del satélite (12) comprendida dentro de un servicio de datos del emisor (8) por satélite en forma de datos (10) divididos en paquetes (9) individuales, c) la identificación (4) específica del receptor se comprueba en base a las informaciones (11) de cabecera de los paquetes (9), almacenándose en la unidad (15) de almacenamiento del ordenador (1) en caso de validación de la secuencia (5) de vídeo, caracterizado porque d) las secuencias (5) de vídeo se codifican de acuerdo con el estándar MPEG-2, e) las secuencias (5) de vídeo se almacenan de una forma encriptada, f ) la decodificación en tiempo real del archivo MPEG-2 (7) almacenado y que representa la secuencia de vídeo (5) en una señal (18) de vídeo se realiza mediante un decodificador MPEG-2 (15) del ordenador (1), efectuándose la desencriptación del archivo MPEG-2 en tiempo real mediante una clave (17) específica del suministrador del servicio de vídeo.
ES99952256T 1998-08-13 1999-07-30 Procedimiento para la entrega via satelite de unas secuencias de video pedidas. Pending ES2156850T1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29814544U DE29814544U1 (de) 1998-08-13 1998-08-13 Zustellung abgeforderter Videosequenzen über Satelliten

Publications (1)

Publication Number Publication Date
ES2156850T1 true ES2156850T1 (es) 2001-08-01

Family

ID=8061258

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99952256T Pending ES2156850T1 (es) 1998-08-13 1999-07-30 Procedimiento para la entrega via satelite de unas secuencias de video pedidas.

Country Status (12)

Country Link
EP (1) EP1104598B1 (es)
JP (1) JP2002523917A (es)
KR (1) KR20010074826A (es)
CN (1) CN1312981A (es)
AT (1) ATE222033T1 (es)
AU (1) AU749581B2 (es)
CA (1) CA2338313A1 (es)
DE (2) DE29814544U1 (es)
ES (1) ES2156850T1 (es)
GR (1) GR20010300036T1 (es)
TR (1) TR200101338T2 (es)
WO (1) WO2000010262A2 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10000098A1 (de) * 2000-01-04 2001-07-26 Deutsche Telekom Ag Satellitengestütztes Kommunikationssystem mit Rückkanalführung über den D-Kanal eines ISDN-Anschlusses
US7305697B2 (en) 2001-02-02 2007-12-04 Opentv, Inc. Service gateway for interactive television
AU2002247046B2 (en) 2001-02-02 2006-10-05 Opentv, Inc. A method and apparatus for reformatting of content fir display on interactive television
KR20030022640A (ko) * 2001-09-11 2003-03-17 주식회사 에이스테크놀로지 위성망의 여유 대역에서 사용자 신호를 이용하여 정보를제공하는 방법
KR101022471B1 (ko) * 2004-01-17 2011-03-16 삼성전자주식회사 멀티미디어 데이터를 기록한 정보저장매체, 그 재생방법및 재생장치
CN101202898B (zh) * 2006-12-15 2011-02-16 黄金富 卫星电视意识形态控制权归还给各国自己管理方法和系统
EP2312767A1 (en) * 2009-10-16 2011-04-20 Astrium Limited Broadcast content requests

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5619501A (en) 1994-04-22 1997-04-08 Thomson Consumer Electronics, Inc. Conditional access filter as for a packet video signal inverse transport system
US5619247A (en) 1995-02-24 1997-04-08 Smart Vcr Limited Partnership Stored program pay-per-play
US5708963A (en) 1995-02-24 1998-01-13 Scientific-Atlanta, Inc. Method and apparatus for using satellites for reverse path communication in direct-to-home subscription information systems
US5675390A (en) 1995-07-17 1997-10-07 Gateway 2000, Inc. Home entertainment system combining complex processor capability with a high quality display
WO1997018672A1 (fr) * 1995-11-13 1997-05-22 Sony Corporation Systeme de video presque sur demande et procede de television correspondant
FI100684B (fi) * 1995-11-30 1998-01-30 Nokia Oy Ab Pakettivälitteisen tiedonsiirtomuodon pakettitunnisteiden käyttö vasta anottajien osoittamiseen
DE29603829U1 (de) 1996-03-01 1996-09-26 Cames, Olaf, 40219 Düsseldorf Interaktive Übertragung und Wiedergabe von Video-Dateien
WO1997044736A1 (en) 1996-05-23 1997-11-27 Apple Computer, Inc. Method and apparatus for two-level copy protection
CA2185053C (en) 1996-06-24 2002-04-16 Frank B. Norman Interactive reverse channel for direct broadcast satellite system
JP2000512463A (ja) * 1996-06-25 2000-09-19 ヴィスター テレコミュニケーションズ インコーポレイテッド ビデオオンデマンドおよび双方向サービス用直接放送衛星の構成

Also Published As

Publication number Publication date
KR20010074826A (ko) 2001-08-09
AU6310699A (en) 2000-03-06
DE59902286D1 (de) 2002-09-12
DE29814544U1 (de) 1998-12-10
WO2000010262A3 (de) 2000-05-11
AU749581B2 (en) 2002-06-27
CN1312981A (zh) 2001-09-12
CA2338313A1 (en) 2000-02-24
ATE222033T1 (de) 2002-08-15
GR20010300036T1 (en) 2001-07-31
EP1104598B1 (de) 2002-08-07
JP2002523917A (ja) 2002-07-30
WO2000010262A2 (de) 2000-02-24
TR200101338T2 (tr) 2001-11-21
EP1104598A2 (de) 2001-06-06

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