FR2866166B1 - Modulateur en treillis vectoriel - Google Patents

Modulateur en treillis vectoriel

Info

Publication number
FR2866166B1
FR2866166B1 FR0450224A FR0450224A FR2866166B1 FR 2866166 B1 FR2866166 B1 FR 2866166B1 FR 0450224 A FR0450224 A FR 0450224A FR 0450224 A FR0450224 A FR 0450224A FR 2866166 B1 FR2866166 B1 FR 2866166B1
Authority
FR
France
Prior art keywords
vectorial
trellis
modulator
trellis modulator
vectorial trellis
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 - Fee Related
Application number
FR0450224A
Other languages
English (en)
Other versions
FR2866166A1 (fr
Inventor
Thierry Heeb
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.)
Anagram Technologies SA
Original Assignee
Anagram Technologies SA
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
Application filed by Anagram Technologies SA filed Critical Anagram Technologies SA
Priority to FR0450224A priority Critical patent/FR2866166B1/fr
Priority to EP05707931A priority patent/EP1714391A2/fr
Priority to US10/588,644 priority patent/US7292171B2/en
Priority to PCT/EP2005/050462 priority patent/WO2005086161A2/fr
Priority to JP2006551850A priority patent/JP2007528151A/ja
Publication of FR2866166A1 publication Critical patent/FR2866166A1/fr
Application granted granted Critical
Publication of FR2866166B1 publication Critical patent/FR2866166B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • 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
    • G10L19/04—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 predictive techniques
    • G10L19/26—Pre-filtering or post-filtering

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
FR0450224A 2004-02-06 2004-02-06 Modulateur en treillis vectoriel Expired - Fee Related FR2866166B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0450224A FR2866166B1 (fr) 2004-02-06 2004-02-06 Modulateur en treillis vectoriel
EP05707931A EP1714391A2 (fr) 2004-02-06 2005-02-02 Procede et dispositif de conservation de signaux numeriques de formats heterogenes et son application a l'amplification numerique de signaux audio
US10/588,644 US7292171B2 (en) 2004-02-06 2005-02-02 Method and device for the version of digital signals with heterogeneous formats and application thereof to the digital amplification of audio signals
PCT/EP2005/050462 WO2005086161A2 (fr) 2004-02-06 2005-02-02 Amplification numerique de signaux audio
JP2006551850A JP2007528151A (ja) 2004-02-06 2005-02-02 異種のフォーマットを有するデジタル信号のバージョンのための方法およびデバイス、ならびにオーディオ信号のデジタル増幅へのそのような方法およびデバイスの適用

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0450224A FR2866166B1 (fr) 2004-02-06 2004-02-06 Modulateur en treillis vectoriel

Publications (2)

Publication Number Publication Date
FR2866166A1 FR2866166A1 (fr) 2005-08-12
FR2866166B1 true FR2866166B1 (fr) 2006-06-16

Family

ID=34778712

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0450224A Expired - Fee Related FR2866166B1 (fr) 2004-02-06 2004-02-06 Modulateur en treillis vectoriel

Country Status (5)

Country Link
US (1) US7292171B2 (fr)
EP (1) EP1714391A2 (fr)
JP (1) JP2007528151A (fr)
FR (1) FR2866166B1 (fr)
WO (1) WO2005086161A2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4699300B2 (ja) * 2006-06-28 2011-06-08 シャープ株式会社 発振装置
GB2441572B (en) * 2006-09-05 2009-01-28 Stream Technology Ltd M Switching amplifier
US7966175B2 (en) * 2006-10-18 2011-06-21 Polycom, Inc. Fast lattice vector quantization
US7953595B2 (en) * 2006-10-18 2011-05-31 Polycom, Inc. Dual-transform coding of audio signals
TWI329983B (en) * 2006-11-27 2010-09-01 Realtek Semiconductor Corp Methods for controlling power stage of power amplifier and related apparatuses
CN101527547B (zh) * 2008-03-07 2015-03-04 瑞昱半导体股份有限公司 控制功率放大器的功率输出级的方法及相关装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5675590A (en) * 1994-11-23 1997-10-07 At&T Wireless Services, Inc. Cyclic trellis coded modulation
US6473457B1 (en) * 1999-05-07 2002-10-29 Motorola, Inc. Method and apparatus for producing a pulse width modulated signal
US6734920B2 (en) * 2001-04-23 2004-05-11 Koninklijke Philips Electronics N.V. System and method for reducing error propagation in a decision feedback equalizer of ATSC VSB receiver
WO2003007131A2 (fr) * 2001-07-13 2003-01-23 Cirrus Logic, Inc. Circuits, systemes et procedes de reglage du volume dans des systemes haute fidelite numeriques au format 1-bit
KR100916007B1 (ko) * 2001-11-30 2009-09-10 소니온 에이/에스 소형 확성기들을 위한 고효율 드라이버
US6606044B2 (en) * 2002-01-02 2003-08-12 Motorola, Inc. Method and apparatus for generating a pulse width modulated signal
US7116721B1 (en) * 2002-05-20 2006-10-03 Cirrus Logic, Inc. Delta-sigma modulators with integral digital low-pass filtering
JP3960868B2 (ja) * 2002-06-27 2007-08-15 パイオニア株式会社 パルス幅変調装置およびパルス幅変調方法
US20060049970A1 (en) * 2002-09-30 2006-03-09 Derk Reefman Sigma-delta modulation

Also Published As

Publication number Publication date
FR2866166A1 (fr) 2005-08-12
EP1714391A2 (fr) 2006-10-25
US20070194961A1 (en) 2007-08-23
WO2005086161A2 (fr) 2005-09-15
WO2005086161A3 (fr) 2006-05-11
US7292171B2 (en) 2007-11-06
JP2007528151A (ja) 2007-10-04

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20101029