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BR112013015071A2 - codificador e método para preditivamente codificar, decodificador e método para decodificar, sistema e método para preditivamente codificar e decodificar e sinal de informação preditivamente codificado - Google Patents

codificador e método para preditivamente codificar, decodificador e método para decodificar, sistema e método para preditivamente codificar e decodificar e sinal de informação preditivamente codificado

Info

Publication number
BR112013015071A2
BR112013015071A2 BR112013015071A BR112013015071A BR112013015071A2 BR 112013015071 A2 BR112013015071 A2 BR 112013015071A2 BR 112013015071 A BR112013015071 A BR 112013015071A BR 112013015071 A BR112013015071 A BR 112013015071A BR 112013015071 A2 BR112013015071 A2 BR 112013015071A2
Authority
BR
Brazil
Prior art keywords
predictively
decode
signal
encoder
encode
Prior art date
Application number
BR112013015071A
Other languages
English (en)
Other versions
BR112013015071B8 (pt
BR112013015071B1 (pt
Inventor
Lutzky Manfred
Schnabel Michael
Schuller Gerald
Werner Michael
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of BR112013015071A2 publication Critical patent/BR112013015071A2/pt
Publication of BR112013015071B1 publication Critical patent/BR112013015071B1/pt
Publication of BR112013015071B8 publication Critical patent/BR112013015071B8/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0014—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the source coding
    • 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
    • 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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

codificador e método para preditivamente codificar, decodificador e método para decodificar, sistema e método para preditivamente codificar e decodificar e sinal de informação preditivamente codificado um codificador (100) para preditivamente codificar um sinal (105) tendo uma sequência de valores do sinal (s(n) compreende um previsor (110) para realizar uma previsão adaptiva na dependência do sinal (105) (s(n), e na dependência de um ou mais valores de ponderação (111) (<sym>^ 1^), para obter valores do sinal previstos (115) (s' (n) ), caracterizado pelo previsor (110) ser configurado para redefinir os valores de ponderação (111) nos momentos que são dependentes do sinal (105), e em que o previsor (110) é configurado para adaptar os valores de ponderação (111) ao sinal (105) entre os reajustes subsequentes.
BR112013015071A 2010-12-14 2011-12-14 Codificador e método para preditivamente codificar, decodificador e método para decodificar, sistema e método para preditivamente codificar e decodificar e sinal de informação preditivamente codificado BR112013015071B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10195000.4 2010-12-14
EP20100195000 EP2466580A1 (en) 2010-12-14 2010-12-14 Encoder and method for predictively encoding, decoder and method for decoding, system and method for predictively encoding and decoding and predictively encoded information signal
PCT/EP2011/072776 WO2012080346A1 (en) 2010-12-14 2011-12-14 Encoder and method for predictively encoding, decoder and method for decoding, system and method for predictively encoding and decoding and predictively encoded information signal

Publications (3)

Publication Number Publication Date
BR112013015071A2 true BR112013015071A2 (pt) 2016-08-09
BR112013015071B1 BR112013015071B1 (pt) 2021-12-14
BR112013015071B8 BR112013015071B8 (pt) 2023-05-16

Family

ID=43921002

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013015071A BR112013015071B8 (pt) 2010-12-14 2011-12-14 Codificador e método para preditivamente codificar, decodificador e método para decodificar, sistema e método para preditivamente codificar e decodificar e sinal de informação preditivamente codificado

Country Status (15)

Country Link
US (1) US9124389B2 (pt)
EP (2) EP2466580A1 (pt)
JP (1) JP6012620B2 (pt)
KR (1) KR101587703B1 (pt)
CN (1) CN103430233B (pt)
AR (1) AR084288A1 (pt)
AU (1) AU2011343344B2 (pt)
BR (1) BR112013015071B8 (pt)
CA (3) CA2899296C (pt)
ES (1) ES2528021T3 (pt)
MX (1) MX2013006724A (pt)
PL (1) PL2652736T3 (pt)
RU (1) RU2573278C2 (pt)
TW (1) TWI473079B (pt)
WO (1) WO2012080346A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX381393B (es) * 2013-12-06 2025-03-12 Halliburton Energy Services Inc Control de operaciones de pozos.
DE112015004185T5 (de) * 2014-09-12 2017-06-01 Knowles Electronics, Llc Systeme und Verfahren zur Wiederherstellung von Sprachkomponenten
CN111537005B (zh) * 2020-05-09 2022-03-25 浙江众邦机电科技有限公司 一种增量式光电编码器信号丢失的处理方法
CN114203152B (zh) * 2021-10-29 2024-12-20 广州虎牙科技有限公司 语音合成方法及其模型训练方法、相关装置、设备及介质

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JPS58179897A (ja) * 1982-04-14 1983-10-21 日本電気株式会社 適応予測形ａｄｐｃｍの符号化方法及び装置
JPH04167635A (ja) * 1990-10-26 1992-06-15 Nec Corp 適応予測形ａｄｐｃｍ符復号化装置
US5327520A (en) 1992-06-04 1994-07-05 At&T Bell Laboratories Method of use of voice message coder/decoder
JP3182032B2 (ja) * 1993-12-10 2001-07-03 株式会社日立国際電気 音声符号化通信方式及びその装置
JP3593183B2 (ja) * 1994-06-20 2004-11-24 株式会社日立国際電気 音声復号装置
JP3362534B2 (ja) * 1994-11-18 2003-01-07 ヤマハ株式会社 ベクトル量子化による符号化復号方式
JP3653826B2 (ja) * 1995-10-26 2005-06-02 ソニー株式会社 音声復号化方法及び装置
JP2856185B2 (ja) * 1997-01-21 1999-02-10 日本電気株式会社 音声符号化復号化システム
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SE9903553D0 (sv) * 1999-01-27 1999-10-01 Lars Liljeryd Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL)
EP1319289A1 (en) * 2000-09-11 2003-06-18 Fox Digital Apparatus and method for using adaptive algorithms to exploit sparsity in target weight vectors in an adaptive channel equalizer
SE0004187D0 (sv) * 2000-11-15 2000-11-15 Coding Technologies Sweden Ab Enhancing the performance of coding systems that use high frequency reconstruction methods
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US8442108B2 (en) * 2004-07-12 2013-05-14 Microsoft Corporation Adaptive updates in motion-compensated temporal filtering
EP1980112B1 (en) * 2006-02-02 2012-10-24 Thomson Licensing Method and apparatus for adaptive weight selection for motion compensated prediction
DE102006022346B4 (de) * 2006-05-12 2008-02-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Informationssignalcodierung
CN101004916B (zh) * 2007-01-19 2011-03-30 清华大学 声码器线谱对参数抗信道误码方法
MX2011000369A (es) 2008-07-11 2011-07-29 Ten Forschung Ev Fraunhofer Codificador y decodificador de audio para codificar marcos de señales de audio muestreadas.
PL2346030T3 (pl) * 2008-07-11 2015-03-31 Fraunhofer Ges Forschung Koder audio, sposób kodowania sygnału audio oraz program komputerowy
US20100027392A1 (en) * 2008-08-04 2010-02-04 Gwo-Huei Wu Apparatus and method for calibrating optical storage device
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Also Published As

Publication number Publication date
WO2012080346A1 (en) 2012-06-21
CN103430233A (zh) 2013-12-04
JP6012620B2 (ja) 2016-10-25
RU2013132198A (ru) 2015-01-20
US20130272369A1 (en) 2013-10-17
TWI473079B (zh) 2015-02-11
JP2014504094A (ja) 2014-02-13
MX2013006724A (es) 2014-01-31
AU2011343344B2 (en) 2016-01-14
TW201230011A (en) 2012-07-16
CA2899332A1 (en) 2012-06-21
CN103430233B (zh) 2015-12-16
CA2821603A1 (en) 2012-06-21
CA2821603C (en) 2016-08-09
CA2899332C (en) 2018-01-09
AR084288A1 (es) 2013-05-08
KR20130116897A (ko) 2013-10-24
EP2652736A1 (en) 2013-10-23
CA2899296C (en) 2017-03-07
PL2652736T3 (pl) 2015-05-29
RU2573278C2 (ru) 2016-01-20
US9124389B2 (en) 2015-09-01
EP2466580A1 (en) 2012-06-20
KR101587703B1 (ko) 2016-01-21
HK1190816A1 (en) 2014-07-11
AU2011343344A1 (en) 2013-07-25
ES2528021T3 (es) 2015-02-03
EP2652736B1 (en) 2014-11-05
BR112013015071B8 (pt) 2023-05-16
BR112013015071B1 (pt) 2021-12-14
CA2899296A1 (en) 2012-06-21

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 14/12/2011, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.

B16C Correction of notification of the grant [chapter 16.3 patent gazette]

Free format text: REF. RPI 2658 DE 14/12/2021 QUANTO AO TITULAR POR ERRO MATERIAL DO PROPRIO.