BR9609841B1 - aparelho e mÉtodo para gerar raÍzes quadradas espectrais de linha de codificaÇço. - Google Patents

aparelho e mÉtodo para gerar raÍzes quadradas espectrais de linha de codificaÇço.

Info

Publication number
BR9609841B1
BR9609841B1 BRPI9609841-4A BR9609841A BR9609841B1 BR 9609841 B1 BR9609841 B1 BR 9609841B1 BR 9609841 A BR9609841 A BR 9609841A BR 9609841 B1 BR9609841 B1 BR 9609841B1
Authority
BR
Brazil
Prior art keywords
roots
generating line
line coding
coding square
square spectral
Prior art date
Application number
BRPI9609841-4A
Other languages
English (en)
Other versions
BR9609841A (pt
Inventor
William R Gardner
Peter Monta
Sharath Manjunath
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 filed Critical
Publication of BR9609841A publication Critical patent/BR9609841A/pt
Publication of BR9609841B1 publication Critical patent/BR9609841B1/pt

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)
BRPI9609841-4A 1995-08-01 1996-08-01 aparelho e mÉtodo para gerar raÍzes quadradas espectrais de linha de codificaÇço. BR9609841B1 (pt)

Applications Claiming Priority (2)

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
PCT/US1996/012658 WO1997005602A1 (en) 1995-08-01 1996-08-01 Method and apparatus for generating and encoding line spectral square roots

Publications (2)

Publication Number Publication Date
BR9609841A BR9609841A (pt) 1999-03-09
BR9609841B1 true BR9609841B1 (pt) 2009-01-13

Family

ID=24028330

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9609841-4A BR9609841B1 (pt) 1995-08-01 1996-08-01 aparelho e mÉtodo para gerar raÍzes quadradas espectrais de linha de codificaÇço.

Country Status (21)

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

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0821505A1 (en) * 1996-07-25 1998-01-28 Hewlett-Packard Company Apparatus providing connectivity between devices attached to different interfaces of the apparatus
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
ATE500588T1 (de) 2008-01-04 2011-03-15 Dolby Sweden Ab Audiokodierer und -dekodierer
BR112012026324B1 (pt) 2010-04-13 2021-08-17 Fraunhofer - Gesellschaft Zur Förderung Der Angewandten Forschung E. V Codificador de aúdio ou vídeo, decodificador de aúdio ou vídeo e métodos relacionados para o processamento do sinal de aúdio ou vídeo de múltiplos canais usando uma direção de previsão variável
KR101747917B1 (ko) 2010-10-18 2017-06-15 삼성전자주식회사 선형 예측 계수를 양자화하기 위한 저복잡도를 가지는 가중치 함수 결정 장치 및 방법
TWI488176B (zh) 2011-02-14 2015-06-11 Fraunhofer Ges Forschung 音訊信號音軌脈衝位置之編碼與解碼技術
ES2535609T3 (es) 2011-02-14 2015-05-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificador de audio con estimación de ruido de fondo durante fases activas
PL2676266T3 (pl) * 2011-02-14 2015-08-31 Fraunhofer Ges Forschung Układ kodowania na bazie predykcji liniowej wykorzystujący kształtowanie szumu w dziedzinie widmowej
US9609370B2 (en) 2011-05-31 2017-03-28 Alcatel Lucent Video delivery modification based on network availability
US9071954B2 (en) 2011-05-31 2015-06-30 Alcatel Lucent Wireless optimized content delivery network
US20140358529A1 (en) * 2013-05-29 2014-12-04 Tencent Technology (Shenzhen) Company Limited Systems, Devices and Methods for Processing Speech Signals
EP2824661A1 (en) 2013-07-11 2015-01-14 Thomson Licensing Method and Apparatus for generating from a coefficient domain representation of HOA signals a mixed spatial/coefficient domain representation of said HOA signals
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
KR101880447B1 (ko) * 2015-12-01 2018-07-23 김배용 생리활성물질 복합체, 이의 제조방법 및 이를 포함한 화장료 조성물

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
ES2225321T3 (es) * 1991-06-11 2005-03-16 Qualcomm Incorporated Aparaato y procedimiento para el enmascaramiento de errores en tramas de datos.

Also Published As

Publication number Publication date
JPH11510274A (ja) 1999-09-07
FI980207A (fi) 1998-03-31
AU6688596A (en) 1997-02-26
WO1997005602A1 (en) 1997-02-13
CN1195414A (zh) 1998-10-07
FI980207A0 (fi) 1998-01-29
DE69621620D1 (de) 2002-07-11
MY112330A (en) 2001-05-31
TW410273B (en) 2000-11-01
AR000436A1 (es) 1997-06-18
PT842509E (pt) 2002-10-31
RU98103512A (ru) 2000-01-27
IL123119A0 (en) 1998-09-24
JP3343125B2 (ja) 2002-11-11
CA2228172A1 (en) 1997-02-13
MX9800851A (es) 1998-04-30
DE69621620T2 (de) 2003-02-06
KR100408911B1 (ko) 2004-04-03
CN1147833C (zh) 2004-04-28
ATE218740T1 (de) 2002-06-15
BR9609841A (pt) 1999-03-09
KR19990036044A (ko) 1999-05-25
DK0842509T3 (da) 2002-10-07
IL118977A0 (en) 1996-10-31
ZA966401B (en) 1998-03-09
IL118977A (en) 2000-01-31
JP2003050600A (ja) 2003-02-21
US5754733A (en) 1998-05-19
AU702506B2 (en) 1999-02-25
ES2176478T3 (es) 2002-12-01
EP0842509A1 (en) 1998-05-20
EP0842509B1 (en) 2002-06-05

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS TAXAS DE RESTAURACAO DAS 10A E 11A ANUIDADES.

B08G Application fees: restoration [chapter 8.7 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 22/04/2009, OBSERVADAS AS CONDICOES LEGAIS.

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 16A ANUIDADE.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 16A, 17A, 18A E 19A ANUIDADES. PAGAR RESTAURACAO.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B15K Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. A CLASSIFICACAO IPC ANTERIOR ERA G10L 9/14.

Ipc: G10L 19/07 (2013.01)

Ipc: G10L 19/07 (2013.01)