DE69030267D1 - Mehrkanaliger datenkompressor - Google Patents

Mehrkanaliger datenkompressor

Info

Publication number
DE69030267D1
DE69030267D1 DE69030267T DE69030267T DE69030267D1 DE 69030267 D1 DE69030267 D1 DE 69030267D1 DE 69030267 T DE69030267 T DE 69030267T DE 69030267 T DE69030267 T DE 69030267T DE 69030267 D1 DE69030267 D1 DE 69030267D1
Authority
DE
Germany
Prior art keywords
channel data
data compressor
compressor
channel
data
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.)
Expired - Fee Related
Application number
DE69030267T
Other languages
English (en)
Other versions
DE69030267T2 (de
Inventor
William Copen
Ashok Patel
Daniel Bush
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.)
GEN DYNAMICS LAND SYSTEMS Inc
General Dynamics Land Systems Inc
Original Assignee
GEN DYNAMICS LAND SYSTEMS Inc
General Dynamics Land Systems Inc
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 GEN DYNAMICS LAND SYSTEMS Inc, General Dynamics Land Systems Inc filed Critical GEN DYNAMICS LAND SYSTEMS Inc
Publication of DE69030267D1 publication Critical patent/DE69030267D1/de
Application granted granted Critical
Publication of DE69030267T2 publication Critical patent/DE69030267T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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]
    • H04N21/40—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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers
    • H04J3/1688—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers the demands of the users being taken into account after redundancy removal, e.g. by predictive coding, by variable sampling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of 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]
    • H04N21/20—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Error Detection And Correction (AREA)
DE69030267T 1989-08-07 1990-10-30 Mehrkanaliger datenkompressor Expired - Fee Related DE69030267T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/390,885 US4995036A (en) 1989-08-07 1989-08-07 Multichannel data compressor
PCT/US1990/006308 WO1992008305A1 (en) 1989-08-07 1990-10-30 Multichannel data compressor

Publications (2)

Publication Number Publication Date
DE69030267D1 true DE69030267D1 (de) 1997-04-24
DE69030267T2 DE69030267T2 (de) 1997-10-02

Family

ID=26781767

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69030267T Expired - Fee Related DE69030267T2 (de) 1989-08-07 1990-10-30 Mehrkanaliger datenkompressor

Country Status (5)

Country Link
US (1) US4995036A (de)
EP (1) EP0555215B1 (de)
JP (1) JP2613339B2 (de)
DE (1) DE69030267T2 (de)
WO (1) WO1992008305A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7448063B2 (en) * 1991-11-25 2008-11-04 Actv, Inc. Digital interactive system for providing full interactivity with live programming events
US20010013123A1 (en) * 1991-11-25 2001-08-09 Freeman Michael J. Customized program creation by splicing server based video, audio, or graphical segments
JP2500582B2 (ja) * 1993-03-17 1996-05-29 日本電気株式会社 動画像信号の多重化伝送方法とその装置
JPH09501034A (ja) * 1994-02-25 1997-01-28 テレフオンアクチーボラゲツト エル エム エリクソン 通信ネットワーク内の無線送信機／受信機との通信のための必要バンド幅を減らすための分散ベース局
US5754702A (en) * 1994-12-02 1998-05-19 Allied Signal Inc. Scale oriented interband prediction method for image data compression and reconstruction
US7305691B2 (en) * 2001-05-07 2007-12-04 Actv, Inc. System and method for providing targeted programming outside of the home
US20020194589A1 (en) * 2001-05-08 2002-12-19 Cristofalo Michael Technique for optimizing the delivery of advertisements and other programming segments by making bandwidth tradeoffs
US20030058707A1 (en) * 2001-09-12 2003-03-27 Dilger Bruce C. System and process for implementing commercial breaks in programming
US7075899B2 (en) * 2002-05-21 2006-07-11 Actv, Inc. System and method for providing private in-band data to digital set-top boxes in a broadcast environment
US8335776B2 (en) * 2008-07-02 2012-12-18 Commvault Systems, Inc. Distributed indexing system for data storage
US10498793B2 (en) * 2017-07-31 2019-12-03 Microsoft Technology Licensing, Llc System and method for digital compression for streaming data

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5237896B2 (de) * 1972-09-04 1977-09-26
US3991265A (en) * 1973-05-23 1976-11-09 Hitachi Electronics, Ltd. Signal editing and processing apparatus
US4099202A (en) * 1977-05-02 1978-07-04 Robot Research, Inc. Multiplexed communication of voice signals and slow scan television signals over a common communication channel
US4237484A (en) * 1979-08-08 1980-12-02 Bell Telephone Laboratories, Incorporated Technique for transmitting digital data together with a video signal
JPS58100585A (ja) * 1981-12-10 1983-06-15 Nec Corp 映音同時伝送方式
US4593318A (en) * 1983-06-03 1986-06-03 At&T Bell Laboratories Technique for the time compression multiplexing of three television signals
US4544950A (en) * 1984-01-03 1985-10-01 At&T Bell Laboratories Technique for the transmission of video and audio signals over a digital transmission system

Also Published As

Publication number Publication date
WO1992008305A1 (en) 1992-05-14
EP0555215B1 (de) 1997-03-19
JPH06501344A (ja) 1994-02-10
EP0555215A4 (en) 1993-09-29
JP2613339B2 (ja) 1997-05-28
DE69030267T2 (de) 1997-10-02
EP0555215A1 (de) 1993-08-18
US4995036A (en) 1991-02-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee