PT1340368E - Métodos de acesso condicionado para televisão digital e aparelho destinado á gestão simultânea de múltiplos programas de televisão - Google Patents

Métodos de acesso condicionado para televisão digital e aparelho destinado á gestão simultânea de múltiplos programas de televisão Download PDF

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Publication number
PT1340368E
PT1340368E PT00985062T PT00985062T PT1340368E PT 1340368 E PT1340368 E PT 1340368E PT 00985062 T PT00985062 T PT 00985062T PT 00985062 T PT00985062 T PT 00985062T PT 1340368 E PT1340368 E PT 1340368E
Authority
PT
Portugal
Prior art keywords
digital television
combined
separate
transport streams
television
Prior art date
Application number
PT00985062T
Other languages
English (en)
Inventor
Luc Vantalon
Arnaud Boursier
Gilles Gautier
Original Assignee
Smardtv Sa
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 Smardtv Sa filed Critical Smardtv Sa
Publication of PT1340368E publication Critical patent/PT1340368E/pt

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
    • H04N21/23608—Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers
    • 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
    • H04N21/2365—Multiplexing of several video 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
    • H04N21/41—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
    • H04N21/4344—Remultiplexing of multiplex streams, e.g. by modifying time stamps or remapping the packet identifiers
    • 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
    • H04N21/4347—Demultiplexing of several video 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
    • H04N21/438—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
    • H04N21/43853—Multiplex stream processing, e.g. multiplex stream decrypting involving multiplex stream decryption
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4408—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream encryption, e.g. re-encrypting a decrypted video stream for redistribution in a home network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Television Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Details Of Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
PT00985062T 2000-11-17 2000-11-17 Métodos de acesso condicionado para televisão digital e aparelho destinado á gestão simultânea de múltiplos programas de televisão PT1340368E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2000/011487 WO2002041625A1 (en) 2000-11-17 2000-11-17 Digital television conditional access methods and apparatus for simultaneously handling multiple television programs

Publications (1)

Publication Number Publication Date
PT1340368E true PT1340368E (pt) 2008-07-11

Family

ID=8164164

Family Applications (1)

Application Number Title Priority Date Filing Date
PT00985062T PT1340368E (pt) 2000-11-17 2000-11-17 Métodos de acesso condicionado para televisão digital e aparelho destinado á gestão simultânea de múltiplos programas de televisão

Country Status (8)

Country Link
EP (1) EP1340368B1 (pt)
AT (1) ATE391397T1 (pt)
CY (1) CY1108169T1 (pt)
DE (1) DE60038509T2 (pt)
DK (1) DK1340368T3 (pt)
ES (1) ES2306675T3 (pt)
PT (1) PT1340368E (pt)
WO (1) WO2002041625A1 (pt)

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FR2841082B1 (fr) * 2002-06-17 2004-11-26 Scm Microsystems Gmbh Procede et interface de communication entre un serveur et au moins un terminal-recepteur
FR2841083B1 (fr) * 2002-06-17 2004-11-26 Scm Microsystems Gmbh Procede et interface de communication entre un serveur et au moins un terminal-recepteur
WO2003107655A1 (fr) * 2002-06-17 2003-12-24 Scm Microsystems Gmbh Procede et interface de communication entre un serveur et au moins un terminal-recepteur
GB2399972A (en) 2003-03-26 2004-09-29 Sony Uk Ltd Common interface controller and method of descrambling transport stream channels
WO2005025241A2 (en) * 2003-09-10 2005-03-17 A.D.I. Video Technologies Ltd. Device, system and method of multi-channel processing
KR100584381B1 (ko) 2004-02-04 2006-05-26 삼성전자주식회사 엠펙-2 데이터 전송속도 조절 방법 및 그 장치
PL1703733T3 (pl) 2005-03-16 2011-11-30 Advanced Digital Broadcast Sa System przetwarzania strumieni danych telewizyjnych i sposób przetwarzania strumieni danych telewizyjnych
US8584167B2 (en) 2011-05-31 2013-11-12 Echostar Technologies L.L.C. Electronic programming guides combining stored content information and content provider schedule information
US8763027B2 (en) 2011-08-23 2014-06-24 Echostar Technologies L.L.C. Recording additional channels of a shared multi-channel transmitter
US9357159B2 (en) 2011-08-23 2016-05-31 Echostar Technologies L.L.C. Grouping and presenting content
US8437622B2 (en) 2011-08-23 2013-05-07 Echostar Technologies L.L.C. Altering presentation of received content based on use of closed captioning elements as reference locations
US8447170B2 (en) 2011-08-23 2013-05-21 Echostar Technologies L.L.C. Automatically recording supplemental content
US9621946B2 (en) 2011-08-23 2017-04-11 Echostar Technologies L.L.C. Frequency content sort
US9185331B2 (en) 2011-08-23 2015-11-10 Echostar Technologies L.L.C. Storing multiple instances of content
US8627349B2 (en) 2011-08-23 2014-01-07 Echostar Technologies L.L.C. User interface
US8660412B2 (en) 2011-08-23 2014-02-25 Echostar Technologies L.L.C. System and method for dynamically adjusting recording parameters
US9489981B2 (en) 2012-03-15 2016-11-08 Echostar Technologies L.L.C. Successive initialization of television channel recording
US8819722B2 (en) 2012-03-15 2014-08-26 Echostar Technologies L.L.C. Smartcard encryption cycling
GB2500616A (en) * 2012-03-26 2013-10-02 Sony Corp Concurrent decoding of a composite packetized audio-video data stream according to packet arrival times
JP5949204B2 (ja) 2012-06-21 2016-07-06 ソニー株式会社 電子機器、電子機器におけるストリーム送受信方法、プログラム、ホストデバイスおよびホストデバイスにおけるストリーム送受信方法
US8793724B2 (en) 2012-11-08 2014-07-29 Eldon Technology Limited Image domain compliance
GB2509759A (en) 2013-01-14 2014-07-16 Sony Corp Receiving audio/visual content-related non-viewing information via unused transmission channels
EP2852169B1 (en) 2013-09-18 2017-11-08 SmarDTV S.A. A multi-programme transport stream common interface controller
US9628838B2 (en) 2013-10-01 2017-04-18 Echostar Technologies L.L.C. Satellite-based content targeting
US9756378B2 (en) 2015-01-07 2017-09-05 Echostar Technologies L.L.C. Single file PVR per service ID
CN111954047A (zh) * 2019-05-17 2020-11-17 武汉佳世创科技有限公司 一种单cam卡解扰两路码流的方法及装置

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WO2000003541A1 (fr) * 1998-07-13 2000-01-20 Sony Corporation Multiplexeur de donnees, systeme de diffusion de programme, systeme d'emission de programme, systeme de diffusion a peage, procede d'emission de programme, systeme de reception limitee et recepteur de donnees
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Also Published As

Publication number Publication date
EP1340368B1 (en) 2008-04-02
DE60038509T2 (de) 2009-05-07
CY1108169T1 (el) 2014-02-12
ATE391397T1 (de) 2008-04-15
EP1340368A1 (en) 2003-09-03
ES2306675T3 (es) 2008-11-16
DE60038509D1 (de) 2008-05-15
WO2002041625A1 (en) 2002-05-23
DK1340368T3 (da) 2008-08-04

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