IT1230235B - Strutturazione e trasmissione a pacchetti dell'informazione generata da codificatore per segnali video. - Google Patents

Strutturazione e trasmissione a pacchetti dell'informazione generata da codificatore per segnali video.

Info

Publication number
IT1230235B
IT1230235B IT8920810A IT2081089A IT1230235B IT 1230235 B IT1230235 B IT 1230235B IT 8920810 A IT8920810 A IT 8920810A IT 2081089 A IT2081089 A IT 2081089A IT 1230235 B IT1230235 B IT 1230235B
Authority
IT
Italy
Prior art keywords
coder
structuring
video signals
information generated
package transmission
Prior art date
Application number
IT8920810A
Other languages
English (en)
Other versions
IT8920810A0 (it
Inventor
Marzio Barbero
Silvio Cucchi
Original Assignee
Telettra 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 Telettra Spa filed Critical Telettra Spa
Priority to IT8920810A priority Critical patent/IT1230235B/it
Publication of IT8920810A0 publication Critical patent/IT8920810A0/it
Priority to DK90110095.8T priority patent/DK0401638T3/da
Priority to EP90110095A priority patent/EP0401638B1/en
Priority to DE69011422T priority patent/DE69011422T2/de
Priority to US07/533,572 priority patent/US5227876A/en
Priority to JP2147527A priority patent/JPH0341884A/ja
Application granted granted Critical
Publication of IT1230235B publication Critical patent/IT1230235B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N21/23655—Statistical multiplexing, e.g. by controlling the encoder to alter its bitrate to optimize the bandwidth utilization
    • 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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
  • Time-Division Multiplex Systems (AREA)
IT8920810A 1989-06-07 1989-06-07 Strutturazione e trasmissione a pacchetti dell'informazione generata da codificatore per segnali video. IT1230235B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT8920810A IT1230235B (it) 1989-06-07 1989-06-07 Strutturazione e trasmissione a pacchetti dell'informazione generata da codificatore per segnali video.
DK90110095.8T DK0401638T3 (da) 1989-06-07 1990-05-28 Pakkestruktur og transmission af informationer frembragt af en videosignalenkoder
EP90110095A EP0401638B1 (en) 1989-06-07 1990-05-28 Package structure and transmission of the information generated by a video signal encoder
DE69011422T DE69011422T2 (de) 1989-06-07 1990-05-28 Paketstruktur und Übertragung der von einem Videosignal-Kodierer erzeugten Information.
US07/533,572 US5227876A (en) 1989-06-07 1990-06-05 Method and system for transmitting packages of data
JP2147527A JPH0341884A (ja) 1989-06-07 1990-06-07 ビデオ信号エンコーダによって発生された情報のパッケージ構造および伝送

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8920810A IT1230235B (it) 1989-06-07 1989-06-07 Strutturazione e trasmissione a pacchetti dell'informazione generata da codificatore per segnali video.

Publications (2)

Publication Number Publication Date
IT8920810A0 IT8920810A0 (it) 1989-06-07
IT1230235B true IT1230235B (it) 1991-10-18

Family

ID=11172389

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8920810A IT1230235B (it) 1989-06-07 1989-06-07 Strutturazione e trasmissione a pacchetti dell'informazione generata da codificatore per segnali video.

Country Status (6)

Country Link
US (1) US5227876A (it)
EP (1) EP0401638B1 (it)
JP (1) JPH0341884A (it)
DE (1) DE69011422T2 (it)
DK (1) DK0401638T3 (it)
IT (1) IT1230235B (it)

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US6125398A (en) * 1993-11-24 2000-09-26 Intel Corporation Communications subsystem for computer-based conferencing system using both ISDN B channels for transmission
US5574934A (en) * 1993-11-24 1996-11-12 Intel Corporation Preemptive priority-based transmission of signals using virtual channels
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US5682386A (en) 1994-04-19 1997-10-28 Multi-Tech Systems, Inc. Data/voice/fax compression multiplexer
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US5543853A (en) * 1995-01-19 1996-08-06 At&T Corp. Encoder/decoder buffer control for variable bit-rate channel
DE69635880T2 (de) * 1995-09-18 2006-10-05 Kabushiki Kaisha Toshiba, Kawasaki Anlage und Methode zur Übertragung von Paketen, geeignet für eine grosse Anzahl von Eingangstoren
DE19535327C1 (de) * 1995-09-22 1996-05-15 Bosch Gmbh Robert Verfahren zur gemeinsamen Übertragung digital und analog modulierter Rundfunk- und/oder Fernsehrundfunksignalen
US5835498A (en) * 1995-10-05 1998-11-10 Silicon Image, Inc. System and method for sending multiple data signals over a serial link
DE59609110D1 (de) * 1996-01-04 2002-05-23 Siemens Ag Verfahren und anordnung zum übertragen von daten in einem zellularen funksystem
JP2950231B2 (ja) * 1996-03-21 1999-09-20 日本電気株式会社 セル化転送データのリアセンブルバッファ制御装置及び制御方法
JP3228874B2 (ja) * 1996-06-05 2001-11-12 松下電器産業株式会社 圧縮ディジタルビデオビットストリーム分割方法及び装置、並びにその復号方法及び装置
JP3825099B2 (ja) * 1996-09-26 2006-09-20 富士通株式会社 映像データ転送方式およびビデオサーバ装置
US6124878A (en) * 1996-12-20 2000-09-26 Time Warner Cable, A Division Of Time Warner Enterainment Company, L.P. Optimum bandwidth utilization in a shared cable system data channel
JP3213697B2 (ja) * 1997-01-14 2001-10-02 株式会社ディジタル・ビジョン・ラボラトリーズ 中継ノードシステム及び同システムにおける中継制御方法
JP3575215B2 (ja) * 1997-03-05 2004-10-13 株式会社日立製作所 パケット通信方法及び通信端末装置
WO1998059492A1 (en) * 1997-06-20 1998-12-30 Matsushita Electric Industrial Co., Ltd. Digital data transmitter and method for transmitting the same
US6215795B1 (en) * 1997-06-25 2001-04-10 Sun Microsystems, Inc. Packet spacing of multiple packet streams
US6212551B1 (en) * 1997-09-15 2001-04-03 Advanced Micro Devices, Inc. Digitized audio data attachment to text message for electronic mail
JPH11112604A (ja) * 1997-10-03 1999-04-23 Fujitsu Ltd 伝送装置におけるパッケージの誤実装判定方法、及びこれを用いる伝送装置
US7272298B1 (en) 1998-05-06 2007-09-18 Burst.Com, Inc. System and method for time-shifted program viewing
US8380041B2 (en) 1998-07-30 2013-02-19 Tivo Inc. Transportable digital video recorder system
US7558472B2 (en) 2000-08-22 2009-07-07 Tivo Inc. Multimedia signal processing system
US8577205B2 (en) 1998-07-30 2013-11-05 Tivo Inc. Digital video recording system
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JP4360300B2 (ja) * 2004-08-10 2009-11-11 富士通株式会社 記憶制御装置及び制御方法
CN102665112B (zh) 2004-11-19 2015-08-19 Tivo股份有限公司 用于多媒体内容的安全传输和回放的方法和设备
US7656410B2 (en) * 2006-03-31 2010-02-02 Intel Corporation Image buffering techniques
US8165450B2 (en) 2007-11-19 2012-04-24 Echostar Technologies L.L.C. Methods and apparatus for filtering content in a video stream using text data
US8165451B2 (en) 2007-11-20 2012-04-24 Echostar Technologies L.L.C. Methods and apparatus for displaying information regarding interstitials of a video stream
US8136140B2 (en) 2007-11-20 2012-03-13 Dish Network L.L.C. Methods and apparatus for generating metadata utilized to filter content from a video stream using text data
US8606085B2 (en) 2008-03-20 2013-12-10 Dish Network L.L.C. Method and apparatus for replacement of audio data in recorded audio/video stream
US8156520B2 (en) 2008-05-30 2012-04-10 EchoStar Technologies, L.L.C. Methods and apparatus for presenting substitute content in an audio/video stream using text data
US8510771B2 (en) 2008-12-24 2013-08-13 Echostar Technologies L.L.C. Methods and apparatus for filtering content from a presentation stream using signature data
US8588579B2 (en) 2008-12-24 2013-11-19 Echostar Technologies L.L.C. Methods and apparatus for filtering and inserting content into a presentation stream using signature data
US8407735B2 (en) 2008-12-24 2013-03-26 Echostar Technologies L.L.C. Methods and apparatus for identifying segments of content in a presentation stream using signature data
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Also Published As

Publication number Publication date
IT8920810A0 (it) 1989-06-07
US5227876A (en) 1993-07-13
EP0401638A1 (en) 1990-12-12
JPH0341884A (ja) 1991-02-22
DK0401638T3 (da) 1994-10-03
EP0401638B1 (en) 1994-08-10
DE69011422D1 (de) 1994-09-15
DE69011422T2 (de) 1994-12-15

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961017