BRPI0909487A2 - método e aparelho para codificação seletiva de sinal baseada na peformance do codificador básico - Google Patents
método e aparelho para codificação seletiva de sinal baseada na peformance do codificador básicoInfo
- Publication number
- BRPI0909487A2 BRPI0909487A2 BRPI0909487A BRPI0909487A BRPI0909487A2 BR PI0909487 A2 BRPI0909487 A2 BR PI0909487A2 BR PI0909487 A BRPI0909487 A BR PI0909487A BR PI0909487 A BRPI0909487 A BR PI0909487A BR PI0909487 A2 BRPI0909487 A2 BR PI0909487A2
- Authority
- BR
- Brazil
- Prior art keywords
- signal encoding
- encoding based
- selective signal
- basic encoder
- encoder performance
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/099,842 US8639519B2 (en) | 2008-04-09 | 2008-04-09 | Method and apparatus for selective signal coding based on core encoder performance |
PCT/US2009/039984 WO2009126759A1 (en) | 2008-04-09 | 2009-04-09 | Method and apparatus for selective signal coding based on core encoder performance |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0909487A2 true BRPI0909487A2 (pt) | 2017-10-17 |
BRPI0909487A8 BRPI0909487A8 (pt) | 2018-04-03 |
Family
ID=40909774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0909487A BRPI0909487A8 (pt) | 2008-04-09 | 2009-04-09 | Método e aparelho para codificação seletiva de sinal baseada na peformance do codificador de núcleo |
Country Status (9)
Country | Link |
---|---|
US (1) | US8639519B2 (pt) |
EP (1) | EP2272063B1 (pt) |
KR (1) | KR101317530B1 (pt) |
CN (1) | CN102047325A (pt) |
BR (1) | BRPI0909487A8 (pt) |
ES (1) | ES2396481T3 (pt) |
MX (1) | MX2010011111A (pt) |
RU (1) | RU2504026C2 (pt) |
WO (1) | WO2009126759A1 (pt) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7461106B2 (en) * | 2006-09-12 | 2008-12-02 | Motorola, Inc. | Apparatus and method for low complexity combinatorial coding of signals |
US8576096B2 (en) * | 2007-10-11 | 2013-11-05 | Motorola Mobility Llc | Apparatus and method for low complexity combinatorial coding of signals |
US8209190B2 (en) * | 2007-10-25 | 2012-06-26 | Motorola Mobility, Inc. | Method and apparatus for generating an enhancement layer within an audio coding system |
US7889103B2 (en) * | 2008-03-13 | 2011-02-15 | Motorola Mobility, Inc. | Method and apparatus for low complexity combinatorial coding of signals |
US20090234642A1 (en) * | 2008-03-13 | 2009-09-17 | Motorola, Inc. | Method and Apparatus for Low Complexity Combinatorial Coding of Signals |
US8140342B2 (en) * | 2008-12-29 | 2012-03-20 | Motorola Mobility, Inc. | Selective scaling mask computation based on peak detection |
US8219408B2 (en) * | 2008-12-29 | 2012-07-10 | Motorola Mobility, Inc. | Audio signal decoder and method for producing a scaled reconstructed audio signal |
US8175888B2 (en) * | 2008-12-29 | 2012-05-08 | Motorola Mobility, Inc. | Enhanced layered gain factor balancing within a multiple-channel audio coding system |
US8200496B2 (en) * | 2008-12-29 | 2012-06-12 | Motorola Mobility, Inc. | Audio signal decoder and method for producing a scaled reconstructed audio signal |
CN101771417B (zh) | 2008-12-30 | 2012-04-18 | 华为技术有限公司 | 信号编码、解码方法及装置、系统 |
WO2010108332A1 (zh) * | 2009-03-27 | 2010-09-30 | 华为技术有限公司 | 编码和解码方法及装置 |
US8442837B2 (en) | 2009-12-31 | 2013-05-14 | Motorola Mobility Llc | Embedded speech and audio coding using a switchable model core |
US8149144B2 (en) * | 2009-12-31 | 2012-04-03 | Motorola Mobility, Inc. | Hybrid arithmetic-combinatorial encoder |
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CN101964188B (zh) * | 2010-04-09 | 2012-09-05 | 华为技术有限公司 | 语音信号编码、解码方法、装置及编解码系统 |
US9037456B2 (en) * | 2011-07-26 | 2015-05-19 | Google Technology Holdings LLC | Method and apparatus for audio coding and decoding |
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US8140342B2 (en) | 2008-12-29 | 2012-03-20 | Motorola Mobility, Inc. | Selective scaling mask computation based on peak detection |
US8219408B2 (en) | 2008-12-29 | 2012-07-10 | Motorola Mobility, Inc. | Audio signal decoder and method for producing a scaled reconstructed audio signal |
US8200496B2 (en) | 2008-12-29 | 2012-06-12 | Motorola Mobility, Inc. | Audio signal decoder and method for producing a scaled reconstructed audio signal |
US8175888B2 (en) | 2008-12-29 | 2012-05-08 | Motorola Mobility, Inc. | Enhanced layered gain factor balancing within a multiple-channel audio coding system |
US8442837B2 (en) * | 2009-12-31 | 2013-05-14 | Motorola Mobility Llc | Embedded speech and audio coding using a switchable model core |
-
2008
- 2008-04-09 US US12/099,842 patent/US8639519B2/en active Active
-
2009
- 2009-04-09 RU RU2010145274/08A patent/RU2504026C2/ru active
- 2009-04-09 EP EP09730909A patent/EP2272063B1/en active Active
- 2009-04-09 MX MX2010011111A patent/MX2010011111A/es active IP Right Grant
- 2009-04-09 ES ES09730909T patent/ES2396481T3/es active Active
- 2009-04-09 BR BRPI0909487A patent/BRPI0909487A8/pt not_active IP Right Cessation
- 2009-04-09 CN CN2009801125660A patent/CN102047325A/zh active Pending
- 2009-04-09 KR KR1020107025140A patent/KR101317530B1/ko active IP Right Grant
- 2009-04-09 WO PCT/US2009/039984 patent/WO2009126759A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
KR20110002088A (ko) | 2011-01-06 |
WO2009126759A1 (en) | 2009-10-15 |
US20090259477A1 (en) | 2009-10-15 |
RU2010145274A (ru) | 2012-05-20 |
EP2272063A1 (en) | 2011-01-12 |
RU2504026C2 (ru) | 2014-01-10 |
EP2272063B1 (en) | 2012-11-28 |
MX2010011111A (es) | 2011-02-23 |
US8639519B2 (en) | 2014-01-28 |
ES2396481T3 (es) | 2013-02-21 |
BRPI0909487A8 (pt) | 2018-04-03 |
CN102047325A (zh) | 2011-05-04 |
KR101317530B1 (ko) | 2013-10-15 |
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BRPI1011469A2 (pt) | codificador, decodoficador, e metodo de codificacao |
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B25D | Requested change of name of applicant approved |
Owner name: MOTOROLA SOLUTIONS, INC. (US) |
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Owner name: MOTOROLA MOBILITY, INC. (US) |
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B25G | Requested change of headquarter approved |
Owner name: MOTOROLA MOBILITY, INC. (US) |
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B25E | Requested change of name of applicant rejected |
Owner name: MOTOROLA MOBILITY, INC. (US) |
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B25D | Requested change of name of applicant approved |
Owner name: MOTOROLA MOBILITY LLC (US) |
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B25A | Requested transfer of rights approved |
Owner name: GOOGLE TECHNOLOGY HOLDINGS LLC (US) |
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B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
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B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2509 DE 05-02-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |
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B350 | Update of information on the portal [chapter 15.35 patent gazette] |