DE69022119D1 - Digitales Übertragungssystem unter Verwendung der Teilbandkodierung eines digitalen Signals. - Google Patents

Digitales Übertragungssystem unter Verwendung der Teilbandkodierung eines digitalen Signals.

Info

Publication number
DE69022119D1
DE69022119D1 DE69022119T DE69022119T DE69022119D1 DE 69022119 D1 DE69022119 D1 DE 69022119D1 DE 69022119 T DE69022119 T DE 69022119T DE 69022119 T DE69022119 T DE 69022119T DE 69022119 D1 DE69022119 D1 DE 69022119D1
Authority
DE
Germany
Prior art keywords
transmission system
digital
subband coding
digital signal
digital transmission
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 - Lifetime
Application number
DE69022119T
Other languages
English (en)
Other versions
DE69022119T2 (de
Inventor
Jean Bernard Rault
Yves Francois Dehery
Jean Yves Roudaut
Alphons Antonius Mari Bruekers
Raymond Nicolaas Joha Veldhuis
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
Telediffusion de France ets Public de Diffusion
France Telecom SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8202401&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69022119(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Telediffusion de France ets Public de Diffusion, France Telecom SA, Philips Electronics NV filed Critical Telediffusion de France ets Public de Diffusion
Publication of DE69022119D1 publication Critical patent/DE69022119D1/de
Application granted granted Critical
Publication of DE69022119T2 publication Critical patent/DE69022119T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (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)
DE69022119T 1989-06-02 1990-05-30 Digitales Übertragungssystem unter Verwendung der Teilbandkodierung eines digitalen Signals. Expired - Lifetime DE69022119T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE69022119D1 true DE69022119D1 (de) 1995-10-12
DE69022119T2 DE69022119T2 (de) 1996-04-18

Family

ID=8202401

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69022119T Expired - Lifetime DE69022119T2 (de) 1989-06-02 1990-05-30 Digitales Übertragungssystem unter Verwendung der Teilbandkodierung eines digitalen Signals.

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)

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 Koninklijke Philips Electronics N.V., Eindhoven 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
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
SG44933A1 (en) * 1993-10-27 1997-12-19 Philips Electronics Nv Transmission and reception of a first and a second main signal component
US5764698A (en) * 1993-12-30 1998-06-09 International Business Machines Corporation Method and apparatus for efficient compression of high quality digital audio
JP3327923B2 (ja) * 1994-05-02 2002-09-24 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 少なくとも第１及び第２ディジタル信号成分を有するディジタル信号を符号化する符号化システム及び符号化方法
DE69522883T2 (de) * 1994-05-19 2002-04-11 Koninklijke Philips Electronics N.V., Eindhoven Vorrichtung zur bestimmung des signalspektrums eines digitalen breitbandsignals und zur ableitung einer bitzuweisungsinformation
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
CN1095253C (zh) * 1994-11-04 2002-11-27 皇家菲利浦电子有限公司 宽带数字信息信号的编码和解码设备和方法
EP0801852A1 (de) 1995-10-24 1997-10-22 Koninklijke Philips Electronics N.V. Wiederholte dekodierung und kodierung in einem teilbandkodierer/dekodierer
JPH10513332A (ja) * 1995-11-21 1998-12-15 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 特定のワード長のサンプル形態で、且つ特定のサンプリング速度で発生するディジタルオーディオ信号伝送用伝送方式
WO1997025794A2 (en) * 1996-01-12 1997-07-17 Philips Electronics N.V. Transmitter for and method of transmitting a wideband digital information signal, and receiver
IL121810A (en) * 1996-02-08 2000-08-13 Koninkl Philips Electronics Nv 7-channel transmission compatible with 5-channel transmission and 2-channel transmission
DE69723412T2 (de) * 1996-04-10 2004-05-19 Koninklijke Philips Electronics N.V. Codierung einer vielzahl von datensignalen
CA2184541A1 (en) 1996-08-30 1998-03-01 Tet Hin Yeap Method and apparatus for wavelet modulation of signals for transmission and/or storage
WO2000041313A1 (en) * 1999-01-07 2000-07-13 Koninklijke Philips Electronics N.V. Efficient coding of side information in a lossless encoder
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
TWI559679B (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
ES2077631T3 (es) 1995-12-01
AR246135A1 (es) 1994-03-30
HU903285D0 (en) 1990-10-28
FI110349B (fi) 2002-12-31
UA37174C2 (uk) 2001-05-15
BR9002618A (pt) 1991-08-20
CN1023280C (zh) 1993-12-22
US5214678A (en) 1993-05-25
ATE127642T1 (de) 1995-09-15
PL165159B1 (pl) 1994-11-30
CS9002677A2 (en) 1991-08-13
EP0400755B1 (de) 1995-09-06
CN1050116A (zh) 1991-03-20
PL285436A1 (en) 1991-03-11
DE69022119T2 (de) 1996-04-18
HUT56672A (en) 1991-09-30
CA2017841A1 (en) 1990-12-02
PT94224B (pt) 1998-07-31
AU5615890A (en) 1990-12-06
EP0400755A1 (de) 1990-12-05
DK133290D0 (da) 1990-05-30
HU206572B (en) 1992-11-30
KR910002179A (ko) 1991-01-31
FI902695A0 (fi) 1990-05-30
CA2017841C (en) 2000-04-18
MX172514B (es) 1993-12-17
PT94224A (pt) 1992-06-30
EP0400222A1 (de) 1990-12-05
RU2145464C1 (ru) 2000-02-10
HK213496A (en) 1996-12-06
JP3069611B2 (ja) 2000-07-24
CS277633B6 (en) 1993-03-17
JPH0382233A (ja) 1991-04-08
KR0181292B1 (ko) 1999-05-15
DK0400755T3 (da) 1996-01-29
AU634237B2 (en) 1993-02-18

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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

8310 Action for declaration of annulment
8313 Request for invalidation rejected/withdrawn
8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 28195 BREMEN