ZA966401B - Method and apparatus for generating and encoding line spectral square roots. - Google Patents

Method and apparatus for generating and encoding line spectral square roots.

Info

Publication number
ZA966401B
ZA966401B ZA9606401A ZA966401A ZA966401B ZA 966401 B ZA966401 B ZA 966401B ZA 9606401 A ZA9606401 A ZA 9606401A ZA 966401 A ZA966401 A ZA 966401A ZA 966401 B ZA966401 B ZA 966401B
Authority
ZA
South Africa
Prior art keywords
generating
line spectral
square roots
encoding line
spectral square
Prior art date
Application number
ZA9606401A
Other languages
English (en)
Inventor
William R Gardner
Peter A Monta
Sharath Manjunath
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of ZA966401B publication Critical patent/ZA966401B/xx

Links

Classifications

    • 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
    • G10L13/00—Speech synthesis; Text to speech systems
    • 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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • G10L19/07—Line spectrum pair [LSP] vocoders

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
ZA9606401A 1995-08-01 1996-07-26 Method and apparatus for generating and encoding line spectral square roots. ZA966401B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/509,848 US5754733A (en) 1995-08-01 1995-08-01 Method and apparatus for generating and encoding line spectral square roots

Publications (1)

Publication Number Publication Date
ZA966401B true ZA966401B (en) 1998-03-09

Family

ID=24028330

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9606401A ZA966401B (en) 1995-08-01 1996-07-26 Method and apparatus for generating and encoding line spectral square roots.

Country Status (21)

Country Link
US (1) US5754733A (de)
EP (1) EP0842509B1 (de)
JP (2) JP3343125B2 (de)
KR (1) KR100408911B1 (de)
CN (1) CN1147833C (de)
AR (1) AR000436A1 (de)
AT (1) ATE218740T1 (de)
BR (1) BR9609841B1 (de)
CA (1) CA2228172A1 (de)
DE (1) DE69621620T2 (de)
DK (1) DK0842509T3 (de)
ES (1) ES2176478T3 (de)
FI (1) FI980207A (de)
IL (2) IL118977A (de)
MX (1) MX9800851A (de)
MY (1) MY112330A (de)
PT (1) PT842509E (de)
RU (1) RU98103512A (de)
TW (1) TW410273B (de)
WO (1) WO1997005602A1 (de)
ZA (1) ZA966401B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0821505A1 (de) * 1996-07-25 1998-01-28 Hewlett-Packard Company Vorrichtung mit Verbindungsmöglichkeiten zwischen Anordnungen, die mit unterschiedlichen Schnittstellen an die Vorrichtung angeschlossen sind
FI973873A (fi) * 1997-10-02 1999-04-03 Nokia Mobile Phones Ltd Puhekoodaus
JPH11296904A (ja) 1998-04-03 1999-10-29 Toshiba Corp 情報記録媒体およびこれに用いられる樹脂基板の製造方法
US7003454B2 (en) * 2001-05-16 2006-02-21 Nokia Corporation Method and system for line spectral frequency vector quantization in speech codec
US8352248B2 (en) * 2003-01-03 2013-01-08 Marvell International Ltd. Speech compression method and apparatus
US7272557B2 (en) * 2003-05-01 2007-09-18 Microsoft Corporation Method and apparatus for quantizing model parameters
US8920343B2 (en) 2006-03-23 2014-12-30 Michael Edward Sabatino Apparatus for acquiring and processing of physiological auditory signals
DE602008005250D1 (de) * 2008-01-04 2011-04-14 Dolby Sweden Ab Audiokodierer und -dekodierer
EP4404561A2 (de) 2010-04-13 2024-07-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audiodekodierungsverfahren zur verarbeitung von stereoaudiosignalen mithilfe einer variablen prädiktionsrichtung
KR101747917B1 (ko) 2010-10-18 2017-06-15 삼성전자주식회사 선형 예측 계수를 양자화하기 위한 저복잡도를 가지는 가중치 함수 결정 장치 및 방법
WO2012110481A1 (en) 2011-02-14 2012-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio codec using noise synthesis during inactive phases
KR101617816B1 (ko) * 2011-02-14 2016-05-03 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 스펙트럼 도메인 잡음 형상화를 사용하는 선형 예측 기반 코딩 방식
MY159444A (en) 2011-02-14 2017-01-13 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E V Encoding and decoding of pulse positions of tracks of an audio signal
US9071954B2 (en) 2011-05-31 2015-06-30 Alcatel Lucent Wireless optimized content delivery network
US9609370B2 (en) 2011-05-31 2017-03-28 Alcatel Lucent Video delivery modification based on network availability
US20140358529A1 (en) * 2013-05-29 2014-12-04 Tencent Technology (Shenzhen) Company Limited Systems, Devices and Methods for Processing Speech Signals
EP2824661A1 (de) 2013-07-11 2015-01-14 Thomson Licensing Verfahren und Vorrichtung zur Erzeugung aus einer Koeffizientendomänenrepräsentation von HOA-Signalen eine gemischte Raum-/Koeffizientendomänenrepräsentation der besagten HOA-Signale
JP6422813B2 (ja) * 2015-04-13 2018-11-14 日本電信電話株式会社 符号化装置、復号装置、これらの方法及びプログラム
EP3384893B1 (de) * 2015-12-01 2022-03-09 Bae Yong Kim Bioaktiver materialverbundstoff, verfahren zur herstellung davon und kosmetische zusammensetzung damit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5012518A (en) * 1989-07-26 1991-04-30 Itt Corporation Low-bit-rate speech coder using LPC data reduction processing
US4975956A (en) * 1989-07-26 1990-12-04 Itt Corporation Low-bit-rate speech coder using LPC data reduction processing
EP1162601A3 (de) * 1991-06-11 2002-07-03 QUALCOMM Incorporated Vocoder mit veränderlicher Bitrate

Also Published As

Publication number Publication date
CN1195414A (zh) 1998-10-07
ATE218740T1 (de) 2002-06-15
JP2003050600A (ja) 2003-02-21
MX9800851A (es) 1998-04-30
JPH11510274A (ja) 1999-09-07
IL118977A (en) 2000-01-31
KR100408911B1 (ko) 2004-04-03
BR9609841A (pt) 1999-03-09
IL123119A0 (en) 1998-09-24
FI980207A (fi) 1998-03-31
DE69621620D1 (de) 2002-07-11
FI980207A0 (fi) 1998-01-29
CN1147833C (zh) 2004-04-28
AU6688596A (en) 1997-02-26
PT842509E (pt) 2002-10-31
AU702506B2 (en) 1999-02-25
WO1997005602A1 (en) 1997-02-13
RU98103512A (ru) 2000-01-27
US5754733A (en) 1998-05-19
IL118977A0 (en) 1996-10-31
EP0842509A1 (de) 1998-05-20
CA2228172A1 (en) 1997-02-13
BR9609841B1 (pt) 2009-01-13
AR000436A1 (es) 1997-06-18
EP0842509B1 (de) 2002-06-05
MY112330A (en) 2001-05-31
ES2176478T3 (es) 2002-12-01
TW410273B (en) 2000-11-01
DK0842509T3 (da) 2002-10-07
KR19990036044A (ko) 1999-05-25
JP3343125B2 (ja) 2002-11-11
DE69621620T2 (de) 2003-02-06

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