ZA965780B - Virtual broadbank transmission. - Google Patents

Virtual broadbank transmission.

Info

Publication number
ZA965780B
ZA965780B ZA9605780A ZA965780A ZA965780B ZA 965780 B ZA965780 B ZA 965780B ZA 9605780 A ZA9605780 A ZA 9605780A ZA 965780 A ZA965780 A ZA 965780A ZA 965780 B ZA965780 B ZA 965780B
Authority
ZA
South Africa
Prior art keywords
broadbank
virtual
transmission
virtual broadbank
broadbank transmission
Prior art date
Application number
ZA9605780A
Inventor
Nicholas Sikiotis
Original Assignee
Diginet System Pty Ltd
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 Diginet System Pty Ltd filed Critical Diginet System Pty Ltd
Publication of ZA965780B publication Critical patent/ZA965780B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/148—Interfacing a video terminal to a particular transmission medium, e.g. ISDN
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H04N19/45—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder performing compensation of the inverse transform mismatch, e.g. Inverse Discrete Cosine Transform [IDCT] mismatch
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
ZA9605780A 1995-07-06 1996-07-08 Virtual broadbank transmission. ZA965780B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPN3992A AUPN399295A0 (en) 1995-07-06 1995-07-06 Virtual broadband transmission

Publications (1)

Publication Number Publication Date
ZA965780B true ZA965780B (en) 1997-02-06

Family

ID=3788327

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9605780A ZA965780B (en) 1995-07-06 1996-07-08 Virtual broadbank transmission.

Country Status (4)

Country Link
AU (1) AUPN399295A0 (en)
TW (1) TW354446B (en)
WO (1) WO1997002703A1 (en)
ZA (1) ZA965780B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999040688A1 (en) * 1998-02-05 1999-08-12 Gateway 2000, Inc. High-quality audio signals via telephone line

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5477510A (en) * 1977-12-02 1979-06-21 Fujitsu Ltd Band compression system for picture signal
JPS5477511A (en) * 1977-12-02 1979-06-21 Fujitsu Ltd Band compression system for picture signal
JPH06101841B2 (en) * 1984-01-11 1994-12-12 日本電気株式会社 Method and apparatus for encoding moving image signal
JPS60227582A (en) * 1984-04-25 1985-11-12 Matsushita Electric Works Ltd Still picture transmission system
JPH01500236A (en) * 1986-03-19 1989-01-26 ブリティッシュ・ブロードキャスティング・コーポレーション Bandwidth compressed video signal reception and playback device
US5225904A (en) * 1987-10-05 1993-07-06 Intel Corporation Adaptive digital video compression system
FR2628276B1 (en) * 1988-03-02 1991-06-28 France Etat METHOD FOR REDUCING THROUGHPUT OF A SEQUENCE OF DATA FOR ASSISTING THE RECONSTRUCTION OF AN ELECTRONIC IMAGE FROM A SUB-SAMPLE SIGNAL
JPH02193479A (en) * 1989-01-20 1990-07-31 Sanyo Electric Co Ltd Transmission method for high quality video signal
JP3251002B2 (en) * 1989-08-15 2002-01-28 ソニー株式会社 Apparatus and method for receiving image data
US5155594A (en) * 1990-05-11 1992-10-13 Picturetel Corporation Hierarchical encoding method and apparatus employing background references for efficiently communicating image sequences
JPH0453389A (en) * 1990-06-21 1992-02-20 Graphics Commun Technol:Kk Moving vector detector
JPH04192692A (en) * 1990-11-24 1992-07-10 Sharp Corp Television signal transmission system
CA2048898C (en) * 1991-08-09 1996-02-20 Mutuo Tanaka Monitoring system which monitors object via public line
US5327254A (en) * 1992-02-19 1994-07-05 Daher Mohammad A Method and apparatus for compressing and decompressing image data
WO1994003014A1 (en) * 1992-07-24 1994-02-03 Koz Mark C Low power video security monitoring system
US5392072A (en) * 1992-10-23 1995-02-21 International Business Machines Inc. Hybrid video compression system and method capable of software-only decompression in selected multimedia systems
US5444489A (en) * 1993-02-11 1995-08-22 Georgia Tech Research Corporation Vector quantization video encoder using hierarchical cache memory scheme
US5412429A (en) * 1993-03-11 1995-05-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Picture data compression coder using subband/transform coding with a Lempel-Ziv-based coder
US5508744A (en) * 1993-03-12 1996-04-16 Thomson Consumer Electronics, Inc. Video signal compression with removal of non-correlated motion vectors
US5329365A (en) * 1993-07-07 1994-07-12 Rca Thomson Licensing Corporation Method and apparatus for providing compressed non-interlaced scanned video signal
CA2124711A1 (en) * 1993-08-24 1995-02-25 Lee-Fang Wei Concatenated reed-solomon code and trellis coded modulation
US5416520A (en) * 1993-11-30 1995-05-16 Intel Corporation Multiple encoder output buffer apparatus for differential coding of video information

Also Published As

Publication number Publication date
WO1997002703A1 (en) 1997-01-23
AUPN399295A0 (en) 1995-07-27
TW354446B (en) 1999-03-11

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