DE69107511D1 - Codierverfahren und Codieranordnung mit einem Unterbandcoder und Sender mit der Codieranordnung. - Google Patents

Codierverfahren und Codieranordnung mit einem Unterbandcoder und Sender mit der Codieranordnung.

Info

Publication number
DE69107511D1
DE69107511D1 DE69107511T DE69107511T DE69107511D1 DE 69107511 D1 DE69107511 D1 DE 69107511D1 DE 69107511 T DE69107511 T DE 69107511T DE 69107511 T DE69107511 T DE 69107511T DE 69107511 D1 DE69107511 D1 DE 69107511D1
Authority
DE
Germany
Prior art keywords
bit
subband
coding
sbm
arrangement
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
DE69107511T
Other languages
English (en)
Other versions
DE69107511T2 (de
Inventor
Raymond Nicolaas Joha Veldhuis
Der Waal Robbert Gerbrand Van
De Kerkhof Leon Maria Van
Gerrit Johan Keesman
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE69107511D1 publication Critical patent/DE69107511D1/de
Publication of DE69107511T2 publication Critical patent/DE69107511T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/02—Conversion to or from weighted codes, i.e. the weight given to a digit depending on the position of the digit within the block or code word
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/667—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a division in frequency subbands

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
DE69107511T 1990-05-14 1991-05-07 Codierverfahren und Codieranordnung mit einem Unterbandcoder und Sender mit der Codieranordnung. Expired - Fee Related DE69107511T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9001128A NL9001128A (nl) 1990-05-14 1990-05-14 Kodeerinrichting bevattende een subbandkoder, en een zender voorzien van de kodeerinrichting.

Publications (2)

Publication Number Publication Date
DE69107511D1 true DE69107511D1 (de) 1995-03-30
DE69107511T2 DE69107511T2 (de) 1995-09-07

Family

ID=19857093

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69107511T Expired - Fee Related DE69107511T2 (de) 1990-05-14 1991-05-07 Codierverfahren und Codieranordnung mit einem Unterbandcoder und Sender mit der Codieranordnung.

Country Status (8)

Country Link
EP (1) EP0457391B1 (de)
JP (1) JP2931697B2 (de)
KR (1) KR0186000B1 (de)
AT (1) ATE118933T1 (de)
DE (1) DE69107511T2 (de)
HK (1) HK61696A (de)
NL (1) NL9001128A (de)
SK (1) SK138291A3 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0554934B1 (de) * 1992-02-03 2001-11-21 Koninklijke Philips Electronics N.V. Übertragung von digitalen Breitbandsignalen
DE69331166T2 (de) * 1992-02-03 2002-08-22 Koninkl Philips Electronics Nv Übertragung von digitalen Breitbandsignalen
EP0573103B1 (de) * 1992-06-02 1999-08-11 Koninklijke Philips Electronics N.V. Digitales Übertragungssystem
TW221836B (de) * 1992-06-09 1994-03-21 Philips Electronics Nv
JP3188013B2 (ja) 1993-02-19 2001-07-16 松下電器産業株式会社 変換符号化装置のビット配分方法
SG44933A1 (en) * 1993-10-27 1997-12-19 Philips Electronics Nv Transmission and reception of a first and a second main signal component
DE69529222T2 (de) * 1994-05-02 2003-10-09 Koninkl Philips Electronics Nv Einrichtung und verfahren zum kodieren eines digitalen signals mit mindestens einer ersten und einer zweiten digitalen signalkomponente
EP0707761B1 (de) * 1994-05-19 2001-09-26 Koninklijke Philips Electronics N.V. Vorrichtung zur bestimmung des signalspektrums eines digitalen breitbandsignals und zur ableitung einer bitzuweisungsinformation
WO1995032499A1 (fr) * 1994-05-25 1995-11-30 Sony Corporation Procede de codage, procede de decodage, procede de codage-decodage, codeur, decodeur et codeur-decodeur
US5818943A (en) * 1994-10-25 1998-10-06 U.S. Philips Corporation Transmission and reception of a first and a second main signal component
AU697176B2 (en) * 1994-11-04 1998-10-01 Koninklijke Philips Electronics N.V. Encoding and decoding of a wideband digital information signal
ATE232665T1 (de) * 1995-01-09 2003-02-15 Koninkl Philips Electronics Nv Verfahren und gerät zur bestimmung einer maskierten schwellwertspannung
EP0801852A1 (de) 1995-10-24 1997-10-22 Koninklijke Philips Electronics N.V. Wiederholte dekodierung und kodierung in einem teilbandkodierer/dekodierer
ATE281032T1 (de) * 1996-01-12 2004-11-15 Koninkl Philips Electronics Nv Sender und verfahren zur übertragung eines breitbandigen, digitalen informationssignals
EP0820664B1 (de) * 1996-02-08 2005-11-09 Koninklijke Philips Electronics N.V. Mit 2-kanal- und 1-kanal-übertragung kompatible n-kanalübertragung
SI0820663T1 (en) * 1996-02-08 2004-10-31 Koninklijke Philips Electronics N.V. 7-channel transmission, compatible with 5-channel transmission and 2-channel transmission
DE19613643A1 (de) * 1996-04-04 1997-10-09 Fraunhofer Ges Forschung Verfahren zum Codieren eines mit einer niedrigen Abtastrate digitalisierten Audiosignals
WO1997038493A1 (en) * 1996-04-10 1997-10-16 Philips Electronics N.V. Encoding of a plurality of information signals

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9000635A (nl) 1990-03-20 1991-10-16 Philips Nv Digitaal opteken- en weergavesysteem.

Also Published As

Publication number Publication date
KR910021052A (ko) 1991-12-20
ATE118933T1 (de) 1995-03-15
EP0457391B1 (de) 1995-02-22
SK138291A3 (en) 1995-07-11
HK61696A (en) 1996-04-19
NL9001128A (nl) 1991-12-02
DE69107511T2 (de) 1995-09-07
JP2931697B2 (ja) 1999-08-09
EP0457391A1 (de) 1991-11-21
JPH04250723A (ja) 1992-09-07
KR0186000B1 (ko) 1999-04-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8328 Change in the person/name/address of the agent

Representative=s name: VOLMER, G., DIPL.-ING., PAT.-ANW., 52066 AACHEN

8339 Ceased/non-payment of the annual fee