FI902695A0 - Digitalt transmissionssystem anvaendande delbandkodning av en digital signal. - Google Patents

Digitalt transmissionssystem anvaendande delbandkodning av en digital signal.

Info

Publication number
FI902695A0
FI902695A0 FI902695A FI902695A FI902695A0 FI 902695 A0 FI902695 A0 FI 902695A0 FI 902695 A FI902695 A FI 902695A FI 902695 A FI902695 A FI 902695A FI 902695 A0 FI902695 A0 FI 902695A0
Authority
FI
Finland
Prior art keywords
transmissionssystem
delbandkodning
anvaendande
digitalt
digital signal
Prior art date
Application number
FI902695A
Other languages
English (en)
Other versions
FI110349B (fi
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=FI902695(A0) "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 FI902695A0 publication Critical patent/FI902695A0/fi
Application granted granted Critical
Publication of FI110349B publication Critical patent/FI110349B/fi

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; CALCULATING OR 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
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 (en) 1989-06-02 1989-06-02 Digital transmission system using subband coding of a digital signal
EP89201408 1989-06-02

Publications (2)

Publication Number Publication Date
FI902695A0 true FI902695A0 (fi) 1990-05-30
FI110349B 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 (fi)
EP (2) EP0400222A1 (fi)
JP (1) JP3069611B2 (fi)
KR (1) KR0181292B1 (fi)
CN (1) CN1023280C (fi)
AR (1) AR246135A1 (fi)
AT (1) ATE127642T1 (fi)
AU (1) AU634237B2 (fi)
BR (1) BR9002618A (fi)
CA (1) CA2017841C (fi)
CS (1) CS277633B6 (fi)
DE (1) DE69022119T2 (fi)
DK (2) DK133290D0 (fi)
ES (1) ES2077631T3 (fi)
FI (1) FI110349B (fi)
HK (1) HK213496A (fi)
HU (1) HU206572B (fi)
MX (1) MX172514B (fi)
PL (1) PL165159B1 (fi)
PT (1) PT94224B (fi)
RU (1) RU2145464C1 (fi)
UA (1) UA37174C2 (fi)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE69331166T2 (de) * 1992-02-03 2002-08-22 Koninkl Philips Electronics Nv Übertragung von digitalen Breitbandsignalen
TW235392B (fi) * 1992-06-02 1994-12-01 Philips Electronics Nv
TW221836B (fi) * 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
US5408580A (en) * 1992-09-21 1995-04-18 Aware, Inc. Audio compression system employing multi-rate signal analysis
US6252909B1 (en) * 1992-09-21 2001-06-26 Aware, Inc. Multi-carrier transmission system utilizing channels of different bandwidth
KR950008637B1 (ko) * 1993-04-08 1995-08-03 삼성전자주식회사 부밴드 코딩시스템의 신호처리장치
DE69435009T2 (de) * 1993-10-12 2008-04-17 Matsushita Electric Industrial Co., Ltd., Kadoma 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
WO1995030286A2 (en) * 1994-05-02 1995-11-09 Philips Electronics N.V. Encoding system and encoding method for encoding a digital signal having at least a first and a second digital signal component
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
KR100346966B1 (ko) * 1994-09-02 2002-11-30 코닌클리케 필립스 일렉트로닉스 엔.브이. 직교솎음단을갖는수신기및디지탈신호처리방법
BR9506449A (pt) * 1994-11-04 1997-09-02 Philips Electronics Nv Aparelhos para codificar um sinal de informação digital de banda larga e para decodificar um sinal digital codificado e processo de codificar um sinal de informação digital de banda larga
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
KR100418143B1 (ko) * 1995-11-21 2004-04-28 코닌클리케 필립스 일렉트로닉스 엔.브이. 디지털오디오신호를송수신하는송신기및수신기를갖는디지털전송시스템및전송방법
DE69633719T2 (de) * 1996-01-12 2005-11-24 Koninklijke Philips Electronics N.V. Sender und verfahren zur übertragung eines breitbandigen, digitalen informationssignals
CN1516348A (zh) * 1996-02-08 2004-07-28 �ʼҷ����ֵ������޹�˾ 编码多个数字信息信号的存储媒体
KR100472402B1 (ko) * 1996-04-10 2005-07-25 코닌클리케 필립스 일렉트로닉스 엔.브이. 복수의정보신호의부호화장치및방법
CA2184541A1 (en) 1996-08-30 1998-03-01 Tet Hin Yeap Method and apparatus for wavelet modulation of signals for transmission and/or storage
JP4482237B2 (ja) * 1999-01-07 2010-06-16 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 無損失エンコーダにおけるサイド情報の効率的な符号化
US6788751B1 (en) * 1999-11-24 2004-09-07 Donald W. Moses Frequency diversity digital wireless system
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
TWI559680B (zh) 2009-02-18 2016-11-21 杜比國際公司 低延遲調變濾波器組及用以設計該低延遲調變濾波器組之方法
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3171311D1 (en) * 1981-07-28 1985-08-14 Ibm Voice coding method and arrangment for carrying out said method
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
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
AR246135A1 (es) 1994-03-30
BR9002618A (pt) 1991-08-20
HK213496A (en) 1996-12-06
ES2077631T3 (es) 1995-12-01
DK133290D0 (da) 1990-05-30
MX172514B (es) 1993-12-17
FI110349B (fi) 2002-12-31
CS9002677A2 (en) 1991-08-13
JPH0382233A (ja) 1991-04-08
RU2145464C1 (ru) 2000-02-10
EP0400755B1 (en) 1995-09-06
DK0400755T3 (da) 1996-01-29
ATE127642T1 (de) 1995-09-15
US5214678A (en) 1993-05-25
KR910002179A (ko) 1991-01-31
AU634237B2 (en) 1993-02-18
CS277633B6 (en) 1993-03-17
PT94224A (pt) 1992-06-30
DE69022119T2 (de) 1996-04-18
PL165159B1 (pl) 1994-11-30
PT94224B (pt) 1998-07-31
UA37174C2 (uk) 2001-05-15
JP3069611B2 (ja) 2000-07-24
AU5615890A (en) 1990-12-06
CA2017841A1 (en) 1990-12-02
EP0400222A1 (en) 1990-12-05
CA2017841C (en) 2000-04-18
CN1050116A (zh) 1991-03-20
DE69022119D1 (de) 1995-10-12
KR0181292B1 (ko) 1999-05-15
EP0400755A1 (en) 1990-12-05
CN1023280C (zh) 1993-12-22
HU206572B (en) 1992-11-30
HU903285D0 (en) 1990-10-28
HUT56672A (en) 1991-09-30
PL285436A1 (en) 1991-03-11

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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