IT1308484B1 - Apparecchiatura per la rimultiplazione di flussi audiovisivinumerizzati - Google Patents

Apparecchiatura per la rimultiplazione di flussi audiovisivinumerizzati

Info

Publication number
IT1308484B1
IT1308484B1 IT1999TO000394A ITTO990394A IT1308484B1 IT 1308484 B1 IT1308484 B1 IT 1308484B1 IT 1999TO000394 A IT1999TO000394 A IT 1999TO000394A IT TO990394 A ITTO990394 A IT TO990394A IT 1308484 B1 IT1308484 B1 IT 1308484B1
Authority
IT
Italy
Prior art keywords
multiplation
audio
visual
equipment
numbered
Prior art date
Application number
IT1999TO000394A
Other languages
English (en)
Inventor
Achille Montanaro
Luigi Mori
Luciano Pilati
Maura Turolla
Original Assignee
Cselt Centro Studi Lab Telecom
Italtel Spa
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 Cselt Centro Studi Lab Telecom, Italtel Spa filed Critical Cselt Centro Studi Lab Telecom
Priority to IT1999TO000394A priority Critical patent/IT1308484B1/it
Publication of ITTO990394A0 publication Critical patent/ITTO990394A0/it
Priority to US09/570,152 priority patent/US6826185B1/en
Priority to EP00110083A priority patent/EP1052855A3/en
Priority to CA002308355A priority patent/CA2308355C/en
Priority to JP2000141819A priority patent/JP3401766B2/ja
Publication of ITTO990394A1 publication Critical patent/ITTO990394A1/it
Application granted granted Critical
Publication of IT1308484B1 publication Critical patent/IT1308484B1/it

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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/8547—Content authoring involving timestamps for synchronizing content
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • 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
    • H04N21/238—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
    • H04N21/2381—Adapting the multiplex stream to a specific network, e.g. an Internet Protocol [IP] network
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/643—Communication protocols
    • H04N21/64307—ATM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5664—Support of Video, e.g. MPEG
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5672—Multiplexing, e.g. coding, scrambling
IT1999TO000394A 1999-05-13 1999-05-13 Apparecchiatura per la rimultiplazione di flussi audiovisivinumerizzati IT1308484B1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT1999TO000394A IT1308484B1 (it) 1999-05-13 1999-05-13 Apparecchiatura per la rimultiplazione di flussi audiovisivinumerizzati
US09/570,152 US6826185B1 (en) 1999-05-13 2000-05-12 Encoded audio-video streams remultiplexing equipment
EP00110083A EP1052855A3 (en) 1999-05-13 2000-05-12 Encoded audio-video streams remultiplexing equipment
CA002308355A CA2308355C (en) 1999-05-13 2000-05-12 Encoded audio-video stream remultiplexing equipment
JP2000141819A JP3401766B2 (ja) 1999-05-13 2000-05-15 符号化された音声映像ストリームの再多重化装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999TO000394A IT1308484B1 (it) 1999-05-13 1999-05-13 Apparecchiatura per la rimultiplazione di flussi audiovisivinumerizzati

Publications (3)

Publication Number Publication Date
ITTO990394A0 ITTO990394A0 (it) 1999-05-13
ITTO990394A1 ITTO990394A1 (it) 2000-11-13
IT1308484B1 true IT1308484B1 (it) 2001-12-17

Family

ID=11417804

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999TO000394A IT1308484B1 (it) 1999-05-13 1999-05-13 Apparecchiatura per la rimultiplazione di flussi audiovisivinumerizzati

Country Status (5)

Country Link
US (1) US6826185B1 (it)
EP (1) EP1052855A3 (it)
JP (1) JP3401766B2 (it)
CA (1) CA2308355C (it)
IT (1) IT1308484B1 (it)

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US8572278B2 (en) 2001-04-30 2013-10-29 Facebook, Inc. Generating multiple data streams from a single data source
US7237033B2 (en) 2001-04-30 2007-06-26 Aol Llc Duplicating switch for streaming data units to a terminal
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US7895616B2 (en) 2001-06-06 2011-02-22 Sony Corporation Reconstitution of program streams split across multiple packet identifiers
US7823174B2 (en) 2002-01-02 2010-10-26 Sony Corporation Macro-block based content replacement by PID mapping
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Also Published As

Publication number Publication date
EP1052855A3 (en) 2004-01-02
CA2308355A1 (en) 2000-11-13
EP1052855A2 (en) 2000-11-15
JP2001016228A (ja) 2001-01-19
US6826185B1 (en) 2004-11-30
ITTO990394A0 (it) 1999-05-13
ITTO990394A1 (it) 2000-11-13
CA2308355C (en) 2002-10-08
JP3401766B2 (ja) 2003-04-28

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