CS9002677A2 - Digital transmission system that uses digital signal's coding - Google Patents

Digital transmission system that uses digital signal's coding

Info

Publication number
CS9002677A2
CS9002677A2 CS902677A CS267790A CS9002677A2 CS 9002677 A2 CS9002677 A2 CS 9002677A2 CS 902677 A CS902677 A CS 902677A CS 267790 A CS267790 A CS 267790A CS 9002677 A2 CS9002677 A2 CS 9002677A2
Authority
CS
Czechoslovakia
Prior art keywords
coding
transmission system
digital signal
digital
digital transmission
Prior art date
Application number
CS902677A
Other languages
English (en)
Other versions
CS277633B6 (en
Inventor
Jean Bernard Rault
Yves Francois Dehery
Jean Yves Roudaut
Original Assignee
France Etat
Telediffusion Fse
Philips 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8202401&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CS9002677(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by France Etat, Telediffusion Fse, Philips Nv filed Critical France Etat
Publication of CS9002677A2 publication Critical patent/CS9002677A2/cs
Publication of CS277633B6 publication Critical patent/CS277633B6/cs

Links

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)
CS902677A 1989-06-02 1990-05-30 Digital transmission system CS277633B6 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP89201408A EP0400222A1 (en) 1989-06-02 1989-06-02 Digital transmission system using subband coding of a digital signal

Publications (2)

Publication Number Publication Date
CS9002677A2 true CS9002677A2 (en) 1991-08-13
CS277633B6 CS277633B6 (en) 1993-03-17

Family

ID=8202401

Family Applications (1)

Application Number Title Priority Date Filing Date
CS902677A CS277633B6 (en) 1989-06-02 1990-05-30 Digital transmission system

Country Status (22)

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

Families Citing this family (40)

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US5367608A (en) * 1990-05-14 1994-11-22 U.S. Philips Corporation Transmitter, encoding system and method employing use of a bit allocation unit for subband coding a digital signal
US5287529A (en) * 1990-08-21 1994-02-15 Massachusetts Institute Of Technology Method for estimating solutions to finite element equations by generating pyramid representations, multiplying to generate weight pyramids, and collapsing the weighted pyramids
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 (cs) * 1992-06-02 1994-12-01 Philips Electronics Nv
TW221836B (cs) * 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 (en) * 1993-10-12 2007-08-01 Matsushita Electric Industrial Co., Ltd. Audio scrambling system for scrambling and descrambling audio signals
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 (en) * 2001-11-30 2007-02-07 Koninklijke Philips Electronics N.V. Signal coding
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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Publication number Priority date Publication date Assignee Title
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 (fr) * 1981-07-28 1985-07-10 International Business Machines Corporation Procédé de codage de la voix et dispositif de mise en oeuvre dudit procédé
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 (en) 1995-09-06
EP0400755A1 (en) 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 (en) 1990-12-05
CN1050116A (zh) 1991-03-20
CA2017841A1 (en) 1990-12-02
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
FI110349B (fi) 2002-12-31
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
IF00 In force as of 2000-06-30 in czech republic
MK4A Patent expired

Effective date: 20100530