FI110349B - Digitaalisignaalin osakaistakoodausta käyttävä digitaalinen siirtojärjestelmä - Google Patents

Digitaalisignaalin osakaistakoodausta käyttävä digitaalinen siirtojärjestelmä Download PDF

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Publication number
FI110349B
FI110349B FI902695A FI902695A FI110349B FI 110349 B FI110349 B FI 110349B FI 902695 A FI902695 A FI 902695A FI 902695 A FI902695 A FI 902695A FI 110349 B FI110349 B FI 110349B
Authority
FI
Finland
Prior art keywords
output
signal
input
inputs
filter
Prior art date
Application number
FI902695A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI902695A0 (fi
Inventor
Jean Bernard Rault
Yves Francois Dehery
Jean Yves Roudaut
Alphons Antonius Mari Bruekers
Raymond Nicolaas Joha Veldhuis
Original Assignee
Philips Nv
Telediffusion Fse
Etat Francais Ministere Des Po
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.)
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Publication date
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Application filed by Philips Nv, Telediffusion Fse, Etat Francais Ministere Des Po filed Critical Philips Nv
Publication of FI902695A0 publication Critical patent/FI902695A0/fi
Application granted granted Critical
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/007—Transform coding, e.g. discrete cosine transform
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0264—Filter sets with mutual related characteristics
    • H03H17/0266—Filter banks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mathematical Physics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
FI902695A 1989-06-02 1990-05-30 Digitaalisignaalin osakaistakoodausta käyttävä digitaalinen siirtojärjestelmä FI110349B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP89201408A EP0400222A1 (de) 1989-06-02 1989-06-02 Digitales Übertragungssystem unter Verwendung der Teilbandkodierung eines digitalen Signals
EP89201408 1989-06-02

Publications (2)

Publication Number Publication Date
FI902695A0 FI902695A0 (fi) 1990-05-30
FI110349B true FI110349B (fi) 2002-12-31

Family

ID=8202401

Family Applications (1)

Application Number Title Priority Date Filing Date
FI902695A FI110349B (fi) 1989-06-02 1990-05-30 Digitaalisignaalin osakaistakoodausta käyttävä digitaalinen siirtojärjestelmä

Country Status (22)

Country Link
US (1) US5214678A (de)
EP (2) EP0400222A1 (de)
JP (1) JP3069611B2 (de)
KR (1) KR0181292B1 (de)
CN (1) CN1023280C (de)
AR (1) AR246135A1 (de)
AT (1) ATE127642T1 (de)
AU (1) AU634237B2 (de)
BR (1) BR9002618A (de)
CA (1) CA2017841C (de)
CS (1) CS277633B6 (de)
DE (1) DE69022119T2 (de)
DK (2) DK0400755T3 (de)
ES (1) ES2077631T3 (de)
FI (1) FI110349B (de)
HK (1) HK213496A (de)
HU (1) HU206572B (de)
MX (1) MX172514B (de)
PL (1) PL165159B1 (de)
PT (1) PT94224B (de)
RU (1) RU2145464C1 (de)
UA (1) UA37174C2 (de)

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US5365553A (en) * 1990-11-30 1994-11-15 U.S. Philips Corporation Transmitter, encoding system and method employing use of a bit need determiner for subband coding a digital signal
US5274740A (en) * 1991-01-08 1993-12-28 Dolby Laboratories Licensing Corporation Decoder for variable number of channel presentation of multidimensional sound fields
NL9100173A (nl) * 1991-02-01 1992-09-01 Philips Nv Subbandkodeerinrichting, en een zender voorzien van de kodeerinrichting.
NL9100285A (nl) * 1991-02-19 1992-09-16 Koninkl Philips Electronics Nv Transmissiesysteem, en ontvanger te gebruiken in het transmissiesysteem.
KR100263599B1 (ko) * 1991-09-02 2000-08-01 요트.게.아. 롤페즈 인코딩 시스템
ATE209406T1 (de) * 1992-02-03 2001-12-15 Koninkl Philips Electronics Nv Übertragung von digitalen breitbandsignalen
TW235392B (de) * 1992-06-02 1994-12-01 Philips Electronics Nv
TW221836B (de) * 1992-06-09 1994-03-21 Philips Electronics Nv
US5436940A (en) * 1992-06-11 1995-07-25 Massachusetts Institute Of Technology Quadrature mirror filter banks and method
DE4227327A1 (de) * 1992-08-18 1994-02-24 Philips Patentverwaltung Teilbandechokompensator mit Teilbandcodiereinrichtung
JP2509789B2 (ja) * 1992-08-22 1996-06-26 三星電子株式会社 可聴周波数帯域分割を利用した音響信号歪み補正装置
US6252909B1 (en) * 1992-09-21 2001-06-26 Aware, Inc. Multi-carrier transmission system utilizing channels of different bandwidth
US5408580A (en) * 1992-09-21 1995-04-18 Aware, Inc. Audio compression system employing multi-rate signal analysis
KR950008637B1 (ko) * 1993-04-08 1995-08-03 삼성전자주식회사 부밴드 코딩시스템의 신호처리장치
BE1007617A3 (nl) * 1993-10-11 1995-08-22 Philips Electronics Nv Transmissiesysteem met gebruik van verschillende codeerprincipes.
EP0648031B1 (de) * 1993-10-12 2007-08-01 Matsushita Electric Industrial Co., Ltd. Einrichtung zur Verschlüsselung und Entschlüsselung von Audiosignalen
KR100321015B1 (ko) * 1993-10-27 2002-06-20 요트.게.아. 롤페즈 제1및제2주신호성분을송수신하는송수신기
US5764698A (en) * 1993-12-30 1998-06-09 International Business Machines Corporation Method and apparatus for efficient compression of high quality digital audio
DE69529222T2 (de) * 1994-05-02 2003-10-09 Koninklijke Philips Electronics N.V., Eindhoven Einrichtung und verfahren zum kodieren eines digitalen signals mit mindestens einer ersten und einer zweiten digitalen signalkomponente
JP3830106B2 (ja) * 1994-05-19 2006-10-04 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴイ 広帯域ディジタル信号の信号スペクトルを規定し、かつこの信号スペクトルに応じてビット配置情報を得る機構
GB9414664D0 (en) * 1994-07-20 1994-09-07 British Aerospace Digital signal processing apparatus
WO1996008078A1 (en) * 1994-09-02 1996-03-14 Philips Electronics N.V. Receiver with quadrature decimation stage, method of processing digital signals
HU215685B (hu) * 1994-11-04 1999-02-01 Koninklijke Philips Electronics N.V. Eljárás és berendezés széles sávú digitális adatjelek kódolására és dekódolására
JPH10512131A (ja) 1995-10-24 1998-11-17 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ サブバンドエンコーダ／デコーダにおける反復復号化および符号化
BR9606765A (pt) * 1995-11-21 1997-12-30 Philips Electronics Nv Sistema de transmissão digital transmissor e receptor para emprego em um sistema de transmissão suporte de gravação processo para transmissão de um sinal de áudio digital e sinal de transmissão
ATE281032T1 (de) * 1996-01-12 2004-11-15 Koninkl Philips Electronics Nv Sender und verfahren zur übertragung eines breitbandigen, digitalen informationssignals
ATE263458T1 (de) * 1996-02-08 2004-04-15 Koninkl Philips Electronics Nv Mit einer 5-kanalübertragung und einer 2- kanalübertragung kompatible 7-kanalübertragung
WO1997038493A1 (en) * 1996-04-10 1997-10-16 Philips Electronics N.V. Encoding of a plurality of information signals
CA2184541A1 (en) 1996-08-30 1998-03-01 Tet Hin Yeap Method and apparatus for wavelet modulation of signals for transmission and/or storage
CZ300954B6 (cs) * 1999-01-07 2009-09-23 Koninklijke Philips Electronics N. V. Zarízení a zpusob pro kódování digitálního informacního signálu, zarízení pro dekódování a nosic záznamu
US6788751B1 (en) * 1999-11-24 2004-09-07 Donald W. Moses Frequency diversity digital wireless system
RU2235425C2 (ru) * 2000-04-21 2004-08-27 Самсунг Электроникс Ко., Лтд. Способ согласования в режиме гибкой скорости передачи данных в системе передачи данных и устройство для его осуществления
EP1466320B1 (de) * 2001-11-30 2007-02-07 Koninklijke Philips Electronics N.V. Signalkodierung
TWI227866B (en) * 2003-11-07 2005-02-11 Mediatek Inc Subband analysis/synthesis filtering method
KR100830163B1 (ko) * 2005-04-20 2008-05-20 삼성전자주식회사 주파수 오버레이 통신 시스템에서 신호 송수신 장치 및 방법
TWI597939B (zh) 2009-02-18 2017-09-01 杜比國際公司 具相位偏移之複數值合成濾波器組
US8958510B1 (en) * 2010-06-10 2015-02-17 Fredric J. Harris Selectable bandwidth filter
GB201210373D0 (en) * 2012-06-12 2012-07-25 Meridian Audio Ltd Doubly compatible lossless audio sandwidth extension

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US3781793A (en) * 1972-04-10 1973-12-25 Ibm Monolithic array error detection system
JPS5654140A (en) * 1979-10-09 1981-05-14 Sony Corp Transmission method for pcm signal
JPS56119550A (en) * 1980-02-25 1981-09-19 Sony Corp Transmission method of pcm signal
AU544259B2 (en) * 1980-04-16 1985-05-23 Sony Corporation Detecting + correcting errors in digital video signals
EP0070948B1 (de) * 1981-07-28 1985-07-10 International Business Machines Corporation Sprachkodierungsverfahren und Ausführungsanordnung für das genannte Verfahren
FR2577084B1 (fr) * 1985-02-01 1987-03-20 Trt Telecom Radio Electr Systeme de bancs de filtres d'analyse et de synthese d'un signal
IT1184023B (it) * 1985-12-17 1987-10-22 Cselt Centro Studi Lab Telecom Procedimento e dispositivo per la codifica e decodifica del segnale vocale mediante analisi a sottobande e quantizzazione vettorariale con allocazione dinamica dei bit di codifica
FR2613154A1 (fr) * 1987-03-24 1988-09-30 France Etat Systeme de traitement numerique de signal a bancs de filtres
NL8700985A (nl) * 1987-04-27 1988-11-16 Philips Nv Systeem voor sub-band codering van een digitaal audiosignaal.
US4956871A (en) * 1988-09-30 1990-09-11 At&T Bell Laboratories Improving sub-band coding of speech at low bit rates by adding residual speech energy signals to sub-bands

Also Published As

Publication number Publication date
AU5615890A (en) 1990-12-06
BR9002618A (pt) 1991-08-20
EP0400755B1 (de) 1995-09-06
EP0400755A1 (de) 1990-12-05
CA2017841C (en) 2000-04-18
HUT56672A (en) 1991-09-30
HU903285D0 (en) 1990-10-28
PT94224A (pt) 1992-06-30
DE69022119T2 (de) 1996-04-18
DE69022119D1 (de) 1995-10-12
HU206572B (en) 1992-11-30
KR910002179A (ko) 1991-01-31
CS277633B6 (en) 1993-03-17
UA37174C2 (uk) 2001-05-15
ATE127642T1 (de) 1995-09-15
MX172514B (es) 1993-12-17
PL165159B1 (pl) 1994-11-30
ES2077631T3 (es) 1995-12-01
EP0400222A1 (de) 1990-12-05
CN1050116A (zh) 1991-03-20
CA2017841A1 (en) 1990-12-02
CS9002677A2 (en) 1991-08-13
HK213496A (en) 1996-12-06
US5214678A (en) 1993-05-25
CN1023280C (zh) 1993-12-22
AR246135A1 (es) 1994-03-30
RU2145464C1 (ru) 2000-02-10
KR0181292B1 (ko) 1999-05-15
PL285436A1 (en) 1991-03-11
FI902695A0 (fi) 1990-05-30
AU634237B2 (en) 1993-02-18
DK0400755T3 (da) 1996-01-29
DK133290D0 (da) 1990-05-30
JP3069611B2 (ja) 2000-07-24
JPH0382233A (ja) 1991-04-08
PT94224B (pt) 1998-07-31

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN

Owner name: TELEDIFFUSION DE FRANCE S.A.

Owner name: ETAT FRANCAIS MINISTèRE DES POSTES, DES TéLéCOMMUN