DD292791A5 - Verfahren zur uebertragung eines signals - Google Patents

Verfahren zur uebertragung eines signals Download PDF

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Publication number
DD292791A5
DD292791A5 DD90337412A DD33741290A DD292791A5 DD 292791 A5 DD292791 A5 DD 292791A5 DD 90337412 A DD90337412 A DD 90337412A DD 33741290 A DD33741290 A DD 33741290A DD 292791 A5 DD292791 A5 DD 292791A5
Authority
DD
German Democratic Republic
Prior art keywords
window
blocks
signals
signal
overlapping
Prior art date
Application number
DD90337412A
Other languages
German (de)
English (en)
Inventor
Bernd Edler
Original Assignee
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6373218&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DD292791(A5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
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Publication of DD292791A5 publication Critical patent/DD292791A5/de

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Classifications

    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Transplanting Machines (AREA)
  • Optical Communication System (AREA)
  • Amplifiers (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Vending Machines For Individual Products (AREA)
  • Saccharide Compounds (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Television Systems (AREA)
DD90337412A 1989-02-01 1990-01-30 Verfahren zur uebertragung eines signals DD292791A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3902948A DE3902948A1 (de) 1989-02-01 1989-02-01 Verfahren zur uebertragung eines signals

Publications (1)

Publication Number Publication Date
DD292791A5 true DD292791A5 (de) 1991-08-08

Family

ID=6373218

Family Applications (1)

Application Number Title Priority Date Filing Date
DD90337412A DD292791A5 (de) 1989-02-01 1990-01-30 Verfahren zur uebertragung eines signals

Country Status (16)

Country Link
US (1) US5214742A (fr)
EP (1) EP0414838B2 (fr)
JP (1) JP3226537B2 (fr)
KR (1) KR0140877B1 (fr)
AT (1) ATE95014T1 (fr)
CA (1) CA2026441C (fr)
DD (1) DD292791A5 (fr)
DE (2) DE3902948A1 (fr)
DK (1) DK0414838T4 (fr)
ES (1) ES2045902T5 (fr)
FI (1) FI101252B (fr)
HK (1) HK55296A (fr)
HU (1) HU208203B (fr)
MY (1) MY105226A (fr)
TR (1) TR24444A (fr)
WO (1) WO1990009063A1 (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0494918B1 (fr) * 1989-10-06 1993-09-15 TELEFUNKEN Fernseh und Rundfunk GmbH Procede pour la transmission d'un signal
DE4020656A1 (de) * 1990-06-29 1992-01-02 Thomson Brandt Gmbh Verfahren zur uebertragung eines signals
GB2247132A (en) * 1990-08-17 1992-02-19 Sony Broadcast & Communication Digital video data compression
DE4124037C2 (de) * 1991-07-19 1994-01-13 Ernst Albrecht Bender Verfahren zum Senden und Verfahren zum störungsarmen Empfangen von Signalen sowie Sender und Empfänger zum Durchführen der Verfahren
CZ289724B6 (cs) * 1994-03-11 2002-03-13 Koninklijke Philips Electronics N.V. Způsob přenosu signálů a kodér a dekodér pro provádění způsobu
CN1106715C (zh) * 1996-02-27 2003-04-23 皇家菲利浦电子有限公司 一种信号编码和译码的方法及装置
US5848391A (en) * 1996-07-11 1998-12-08 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Method subband of coding and decoding audio signals using variable length windows
US6226608B1 (en) 1999-01-28 2001-05-01 Dolby Laboratories Licensing Corporation Data framing for adaptive-block-length coding system
US6604071B1 (en) * 1999-02-09 2003-08-05 At&T Corp. Speech enhancement with gain limitations based on speech activity
DE10000934C1 (de) * 2000-01-12 2001-09-27 Fraunhofer Ges Forschung Vorrichtung und Verfahren zum Bestimmen eines Codierungs-Blockrasters eines decodierten Signals
WO2003019532A1 (fr) * 2001-08-21 2003-03-06 Koninklijke Philips Electronics N.V. Codage audio a banc de filtres non-uniforme
US20040083097A1 (en) * 2002-10-29 2004-04-29 Chu Wai Chung Optimized windows and interpolation factors, and methods for optimizing windows, interpolation factors and linear prediction analysis in the ITU-T G.729 speech coding standard
US7516064B2 (en) * 2004-02-19 2009-04-07 Dolby Laboratories Licensing Corporation Adaptive hybrid transform for signal analysis and synthesis
US7937271B2 (en) 2004-09-17 2011-05-03 Digital Rise Technology Co., Ltd. Audio decoding using variable-length codebook application ranges
US8744862B2 (en) * 2006-08-18 2014-06-03 Digital Rise Technology Co., Ltd. Window selection based on transient detection and location to provide variable time resolution in processing frame-based data
US7630902B2 (en) * 2004-09-17 2009-12-08 Digital Rise Technology Co., Ltd. Apparatus and methods for digital audio coding using codebook application ranges
US7895034B2 (en) * 2004-09-17 2011-02-22 Digital Rise Technology Co., Ltd. Audio encoding system
KR100668319B1 (ko) * 2004-12-07 2007-01-12 삼성전자주식회사 오디오 신호의 변환방법 및 장치와 오디오 신호에적응적인 부호화방법 및 장치, 오디오 신호의 역변환 방법및 장치와 오디오 신호에 적응적인 복호화 방법 및 장치
DK1891088T3 (da) * 2005-06-10 2012-01-30 Ares Trading Sa Fremgangsmåde til rensning af et IL-18-bindende protein
CA2672165C (fr) * 2006-12-12 2014-07-29 Ralf Geiger Dispositif de codage, dispositif de decodage et procedes destines au codage et au decodage de segments de donnees representant un train de donnees dans le domaine temporel
FR2911227A1 (fr) * 2007-01-05 2008-07-11 France Telecom Codage par transformee, utilisant des fenetres de ponderation et a faible retard
US8630848B2 (en) 2008-05-30 2014-01-14 Digital Rise Technology Co., Ltd. Audio signal transient detection
EP2407963B1 (fr) * 2009-03-11 2015-05-13 Huawei Technologies Co., Ltd. Procédé, dispositif et système d'analyse par prédiction linéaire
CN110232929B (zh) 2013-02-20 2023-06-13 弗劳恩霍夫应用研究促进协会 用于对音频信号进行译码的译码器和方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2050114C3 (de) * 1970-10-13 1979-04-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Frequenzbandausdünnung und Kompression von Signalen in Nachrichtenübertragungssystemen
CH589390A5 (fr) * 1975-08-19 1977-06-30 Patelhold Patentverwertung
DE2908321C2 (de) * 1979-03-03 1984-06-28 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Schaltungsanordnung zum Übertragen oder Speichern eines breitbandigen kontinuierlichen Signals in mehreren schmalbandigen Kanälen
DE3235804A1 (de) * 1982-09-28 1984-03-29 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und schaltungsanordnung zur bandbreitenreduzierten sprachuebertragung
CA1242279A (fr) * 1984-07-10 1988-09-20 Tetsu Taguchi Processeur de signaux vocaux
DE3506912A1 (de) * 1985-02-27 1986-08-28 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Verfahren zur uebertragung eines audiosignals
US4885790A (en) * 1985-03-18 1989-12-05 Massachusetts Institute Of Technology Processing of acoustic waveforms
JP2792853B2 (ja) * 1986-06-27 1998-09-03 トムソン コンシューマー エレクトロニクス セイルズ ゲゼルシャフト ミット ベシュレンクテル ハフツング オーディオ信号の伝送方法及び装置
DE3703143A1 (de) * 1987-02-03 1988-08-11 Thomson Brandt Gmbh Verfahren zur uebertragung eines audiosignals
US5042069A (en) * 1989-04-18 1991-08-20 Pacific Communications Sciences, Inc. Methods and apparatus for reconstructing non-quantized adaptively transformed voice signals
US4951266A (en) * 1989-04-28 1990-08-21 Schlumberger Technology Corporation Method of filtering sonic well logging data

Also Published As

Publication number Publication date
CA2026441A1 (fr) 1990-08-02
ES2045902T5 (es) 2004-11-16
JP3226537B2 (ja) 2001-11-05
KR0140877B1 (en) 1998-07-01
MY105226A (en) 1994-08-30
TR24444A (tr) 1991-11-01
EP0414838B2 (fr) 2004-04-28
HU208203B (en) 1993-08-30
CA2026441C (fr) 1994-10-11
EP0414838A1 (fr) 1991-03-06
HK55296A (en) 1996-04-03
ES2045902T3 (es) 1994-01-16
ATE95014T1 (de) 1993-10-15
HU901222D0 (en) 1991-07-29
FI101252B1 (fi) 1998-05-15
DE3902948A1 (de) 1990-08-09
DK0414838T4 (da) 2004-08-02
DK0414838T3 (da) 1993-11-01
FI904805A0 (fi) 1990-09-28
DE59002822D1 (de) 1993-10-28
EP0414838B1 (fr) 1993-09-22
FI101252B (fi) 1998-05-15
WO1990009063A1 (fr) 1990-08-09
JPH03503829A (ja) 1991-08-22
HUT56473A (en) 1991-08-28
US5214742A (en) 1993-05-25

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