BR112016003291A8 - dispositivo de processamento de sinal de áudio e método de processamento de sinal de áudio - Google Patents

dispositivo de processamento de sinal de áudio e método de processamento de sinal de áudio Download PDF

Info

Publication number
BR112016003291A8
BR112016003291A8 BR112016003291A BR112016003291A BR112016003291A8 BR 112016003291 A8 BR112016003291 A8 BR 112016003291A8 BR 112016003291 A BR112016003291 A BR 112016003291A BR 112016003291 A BR112016003291 A BR 112016003291A BR 112016003291 A8 BR112016003291 A8 BR 112016003291A8
Authority
BR
Brazil
Prior art keywords
signal processing
audio signal
processing device
discontinuity
audio
Prior art date
Application number
BR112016003291A
Other languages
English (en)
Other versions
BR112016003291B1 (pt
Inventor
Yamaguchi Atsushi
Kikuiri Kei
Tsutsumi Kimitaka
Original Assignee
Ntt Docomo 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 Ntt Docomo Inc filed Critical Ntt Docomo Inc
Priority to BR122017020760-1A priority Critical patent/BR122017020760B1/pt
Publication of BR112016003291A8 publication Critical patent/BR112016003291A8/pt
Publication of BR112016003291B1 publication Critical patent/BR112016003291B1/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
    • 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/09—Long term prediction, i.e. removing periodical redundancies, e.g. by using adaptive codebook or pitch predictor
    • 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
    • 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
    • G10L19/135—Vector sum excited linear prediction [VSELP]
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • 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
    • 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
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0085—Formatting with cells
    • 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
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0011—Long term prediction filters, i.e. pitch estimation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (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)
  • Computer Networks & Wireless Communication (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Time-Division Multiplex Systems (AREA)

Abstract

dispositivo de processamento de sinal de áudio, método de processamento de sinal de áudio e programa de processamento de sinal de áudio a presente invenção refere-se a um dispositivo de processamento de sinal de áudio que compreende um detector de descontinuidade configurado para determinar uma ocorrência de uma descontinuidade de um aumento repentino de uma amplitude de áudio decodificado obtida ao decodificar o primeiro pacote de áudio que é recebido de maneira correta depois de uma ocorrência de uma perda de pacote, e um corretor de descontinuidade para corrigir a descontinuidade do áudio decodificado.
BR112016003291-8A 2013-10-29 2014-10-10 Dispositivos e métodos de processamento de sinal de áudio BR112016003291B1 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR122017020760-1A BR122017020760B1 (pt) 2013-10-29 2014-10-10 Dispositivo de processamento de sinal de áudio e método de processamento de sinal de áudio

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013-224120 2013-10-29
JP2013224120A JP5981408B2 (ja) 2013-10-29 2013-10-29 音声信号処理装置、音声信号処理方法、及び音声信号処理プログラム
PCT/JP2014/077215 WO2015064346A1 (ja) 2013-10-29 2014-10-10 音声信号処理装置、音声信号処理方法、及び音声信号処理プログラム

Publications (2)

Publication Number Publication Date
BR112016003291A8 true BR112016003291A8 (pt) 2020-02-04
BR112016003291B1 BR112016003291B1 (pt) 2022-02-15

Family

ID=53003956

Family Applications (2)

Application Number Title Priority Date Filing Date
BR112016003291-8A BR112016003291B1 (pt) 2013-10-29 2014-10-10 Dispositivos e métodos de processamento de sinal de áudio
BR122017020760-1A BR122017020760B1 (pt) 2013-10-29 2014-10-10 Dispositivo de processamento de sinal de áudio e método de processamento de sinal de áudio

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR122017020760-1A BR122017020760B1 (pt) 2013-10-29 2014-10-10 Dispositivo de processamento de sinal de áudio e método de processamento de sinal de áudio

Country Status (21)

Country Link
US (5) US9799344B2 (pt)
EP (4) EP3528247B1 (pt)
JP (1) JP5981408B2 (pt)
KR (5) KR102155618B1 (pt)
CN (6) CN110265045B (pt)
AU (5) AU2014341476B2 (pt)
BR (2) BR112016003291B1 (pt)
CA (4) CA3081225C (pt)
DK (2) DK3065134T3 (pt)
ES (2) ES2732440T3 (pt)
FI (1) FI3528247T3 (pt)
HK (1) HK1223188A1 (pt)
HU (1) HUE063871T2 (pt)
MX (1) MX347234B (pt)
MY (3) MY179197A (pt)
PL (2) PL3065134T3 (pt)
PT (2) PT3528247T (pt)
RU (5) RU2680748C1 (pt)
SG (1) SG11201600542VA (pt)
TR (1) TR201909126T4 (pt)
WO (1) WO2015064346A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5981408B2 (ja) 2013-10-29 2016-08-31 株式会社Ｎｔｔドコモ 音声信号処理装置、音声信号処理方法、及び音声信号処理プログラム
JP6914390B2 (ja) * 2018-06-06 2021-08-04 株式会社Ｎｔｔドコモ 音声信号処理方法
CN110111805B (zh) * 2019-04-29 2021-10-29 北京声智科技有限公司 远场语音交互中的自动增益控制方法、装置及可读存储介质
CN114613372B (zh) * 2022-02-21 2022-10-18 北京富通亚讯网络信息技术有限公司 一种音频传输抗丢包的错误隐藏技术方法

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970011728B1 (ko) * 1994-12-21 1997-07-14 김광호 음향신호의 에러은닉방법 및 그 장치
US6178317B1 (en) * 1997-10-09 2001-01-23 Ibiquity Digital Corporation System and method for mitigating intermittent interruptions in an audio radio broadcast system
US6775649B1 (en) * 1999-09-01 2004-08-10 Texas Instruments Incorporated Concealment of frame erasures for speech transmission and storage system and method
AU7486200A (en) * 1999-09-22 2001-04-24 Conexant Systems, Inc. Multimode speech encoder
CA2290037A1 (en) * 1999-11-18 2001-05-18 Voiceage Corporation Gain-smoothing amplifier device and method in codecs for wideband speech and audio signals
JP2001228896A (ja) * 2000-02-14 2001-08-24 Iwatsu Electric Co Ltd 欠落音声パケットの代替置換方式
EP1199709A1 (en) * 2000-10-20 2002-04-24 Telefonaktiebolaget Lm Ericsson Error Concealment in relation to decoding of encoded acoustic signals
US7031926B2 (en) 2000-10-23 2006-04-18 Nokia Corporation Spectral parameter substitution for the frame error concealment in a speech decoder
US7590525B2 (en) * 2001-08-17 2009-09-15 Broadcom Corporation Frame erasure concealment for predictive speech coding based on extrapolation of speech waveform
CA2388439A1 (en) * 2002-05-31 2003-11-30 Voiceage Corporation A method and device for efficient frame erasure concealment in linear predictive based speech codecs
KR100587953B1 (ko) * 2003-12-26 2006-06-08 한국전자통신연구원 대역-분할 광대역 음성 코덱에서의 고대역 오류 은닉 장치 및 그를 이용한 비트스트림 복호화 시스템
JP4445328B2 (ja) * 2004-05-24 2010-04-07 パナソニック株式会社 音声・楽音復号化装置および音声・楽音復号化方法
KR100723409B1 (ko) * 2005-07-27 2007-05-30 삼성전자주식회사 프레임 소거 은닉장치 및 방법, 및 이를 이용한 음성복호화 방법 및 장치
ATE527833T1 (de) * 2006-05-04 2011-10-15 Lg Electronics Inc Verbesserung von stereo-audiosignalen mittels neuabmischung
US8798172B2 (en) * 2006-05-16 2014-08-05 Samsung Electronics Co., Ltd. Method and apparatus to conceal error in decoded audio signal
CN101496095B (zh) * 2006-07-31 2012-11-21 高通股份有限公司 用于信号变化检测的系统、方法及设备
US8260609B2 (en) * 2006-07-31 2012-09-04 Qualcomm Incorporated Systems, methods, and apparatus for wideband encoding and decoding of inactive frames
US7796626B2 (en) * 2006-09-26 2010-09-14 Nokia Corporation Supporting a decoding of frames
AU2007318506B2 (en) * 2006-11-10 2012-03-08 Iii Holdings 12, Llc Parameter decoding device, parameter encoding device, and parameter decoding method
KR100862662B1 (ko) * 2006-11-28 2008-10-10 삼성전자주식회사 프레임 오류 은닉 방법 및 장치, 이를 이용한 오디오 신호복호화 방법 및 장치
KR101291193B1 (ko) * 2006-11-30 2013-07-31 삼성전자주식회사 프레임 오류은닉방법
ES2642091T3 (es) 2007-03-02 2017-11-15 Iii Holdings 12, Llc Dispositivo de codificación de audio y dispositivo de decodificación de audio
JP5233986B2 (ja) * 2007-03-12 2013-07-10 富士通株式会社 音声波形補間装置および方法
DE602008004252D1 (de) * 2007-06-08 2011-02-10 Dolby Lab Licensing Corp Hybridableitung von surround-sound-audiokanälen durch steuerbares kombinieren von umgebungs- und matrixdekodierten signalkomponenten
CN100524462C (zh) * 2007-09-15 2009-08-05 华为技术有限公司 对高带信号进行帧错误隐藏的方法及装置
US8527265B2 (en) * 2007-10-22 2013-09-03 Qualcomm Incorporated Low-complexity encoding/decoding of quantized MDCT spectrum in scalable speech and audio codecs
JP4977157B2 (ja) * 2009-03-06 2012-07-18 株式会社エヌ・ティ・ティ・ドコモ 音信号符号化方法、音信号復号方法、符号化装置、復号装置、音信号処理システム、音信号符号化プログラム、及び、音信号復号プログラム
CN101958119B (zh) * 2009-07-16 2012-02-29 中兴通讯股份有限公司 一种改进的离散余弦变换域音频丢帧补偿器和补偿方法
EP2584561B1 (en) * 2010-06-21 2018-01-10 III Holdings 12, LLC Decoding device, encoding device, and methods for same
CN101894558A (zh) * 2010-08-04 2010-11-24 华为技术有限公司 丢帧恢复方法、设备以及语音增强方法、设备和系统
ES2727748T3 (es) * 2010-11-22 2019-10-18 Ntt Docomo Inc Dispositivo y método de codificación de audio
JP5694745B2 (ja) * 2010-11-26 2015-04-01 株式会社Ｎｔｔドコモ 隠蔽信号生成装置、隠蔽信号生成方法および隠蔽信号生成プログラム
JP5981408B2 (ja) * 2013-10-29 2016-08-31 株式会社Ｎｔｔドコモ 音声信号処理装置、音声信号処理方法、及び音声信号処理プログラム
EP3483883A1 (en) * 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio coding and decoding with selective postfiltering

Also Published As

Publication number Publication date
EP3528246A1 (en) 2019-08-21
MX2016005162A (es) 2016-07-05
US20200234723A1 (en) 2020-07-23
JP2015087456A (ja) 2015-05-07
RU2018112250A (ru) 2019-03-01
US11270715B2 (en) 2022-03-08
JP5981408B2 (ja) 2016-08-31
CN110265045B (zh) 2023-11-14
AU2017204606B2 (en) 2018-09-06
CA2918715A1 (en) 2015-05-07
CN110164456B (zh) 2023-11-14
KR101764234B1 (ko) 2017-08-03
HK1223188A1 (zh) 2017-07-21
US10152982B2 (en) 2018-12-11
RU2680748C1 (ru) 2019-02-26
CN105393303B (zh) 2019-07-16
CN110164456A (zh) 2019-08-23
MY191134A (en) 2022-05-31
FI3528247T3 (fi) 2023-10-02
KR102155618B1 (ko) 2020-09-14
MY179197A (en) 2020-10-30
AU2021290404A1 (en) 2022-02-03
KR101798635B1 (ko) 2017-11-16
AU2014341476B2 (en) 2017-05-25
KR20170127076A (ko) 2017-11-20
ES2959667T3 (es) 2024-02-27
EP3528247B1 (en) 2023-09-06
PL3528247T3 (pl) 2024-02-19
CA3002931A1 (en) 2015-05-07
CN110265045A (zh) 2019-09-20
US10621999B2 (en) 2020-04-14
EP3065134A1 (en) 2016-09-07
KR101978997B1 (ko) 2019-05-15
RU2016120629A (ru) 2017-12-05
BR122017020760B1 (pt) 2022-02-15
KR20190121884A (ko) 2019-10-28
KR20160025000A (ko) 2016-03-07
RU2707727C1 (ru) 2019-11-28
CA2918715C (en) 2018-06-12
PT3528247T (pt) 2023-09-29
DK3528247T3 (da) 2023-10-02
AU2018274861A1 (en) 2018-12-20
CA3081225A1 (en) 2015-05-07
AU2017204606A1 (en) 2017-07-27
US20160240202A1 (en) 2016-08-18
KR20190040084A (ko) 2019-04-16
BR112016003291B1 (pt) 2022-02-15
AU2014341476A1 (en) 2016-02-18
CA3168576A1 (en) 2015-05-07
PT3065134T (pt) 2019-07-04
AU2020294314B2 (en) 2021-10-21
RU2018112250A3 (pt) 2019-03-01
WO2015064346A1 (ja) 2015-05-07
CA3002931C (en) 2020-07-14
RU2651234C2 (ru) 2018-04-18
HUE063871T2 (hu) 2024-02-28
US20220139411A1 (en) 2022-05-05
RU2682927C2 (ru) 2019-03-22
US11749291B2 (en) 2023-09-05
US20190051313A1 (en) 2019-02-14
KR102036704B1 (ko) 2019-10-25
EP3528248A1 (en) 2019-08-21
US9799344B2 (en) 2017-10-24
EP3528247A1 (en) 2019-08-21
AU2020294314A1 (en) 2021-02-11
MX347234B (es) 2017-04-19
CN110176239A (zh) 2019-08-27
AU2018274861B2 (en) 2020-11-26
RU2701075C1 (ru) 2019-09-24
CN110164457B (zh) 2023-01-03
US20180068669A1 (en) 2018-03-08
DK3065134T3 (da) 2019-06-24
ES2732440T3 (es) 2019-11-22
MY191135A (en) 2022-05-31
KR20170087544A (ko) 2017-07-28
AU2021290404B2 (en) 2023-07-20
TR201909126T4 (tr) 2019-07-22
CN105393303A (zh) 2016-03-09
CA3081225C (en) 2022-10-04
CN110164458A (zh) 2019-08-23
EP3065134B1 (en) 2019-05-29
SG11201600542VA (en) 2016-02-26
EP3065134A4 (en) 2016-09-07
PL3065134T3 (pl) 2019-09-30
CN110176239B (zh) 2023-01-03
CN110164457A (zh) 2019-08-23

Similar Documents

Publication Publication Date Title
ZA201601010B (en) Apparatus, method and computer program for decoding an encoded audio signal
ZA201601079B (en) Method for processing an audio signal; signal processing unit, binaural renderer, audio encoder and audio decoder
FI20165114A (fi) Laitteisto, menetelmä ja tietokoneohjelma videokoodausta ja videokoodauksen purkua varten
HK1219343A1 (zh) 使用依賴瞬態位置的重叠對音頻信號編碼或譯碼的設備及方法
TWI560702B (en) Audio signal processing decoder and encoder, system, method of processing input audio signal, computer program
MX2015003752A (es) Metodo y aparato para ejecutar un programa de aplicacion.
SG11201610837XA (en) Decoder and method for decoding an audio signal, encoder and method for encoding an audio signal
EP2972841A4 (en) Visualizing recorded executions of multi-threaded software programs for performance and correctness
PL3025331T3 (pl) Wielokanałowy dekoder audio, sposób i program komputerowy używające regulacji wkładu sygnału dekorelowanego
HK1208742A1 (en) Methods and systems for reducing crediting errors due to spillover using audio codes and or signatures
ZA201601078B (en) Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals
EP2947879A4 (en) VIDEO ENCODING METHOD FOR DECODER SETTING AND ASSOCIATED DEVICE, VIDEO DECODING METHOD BASED ON DECODER SETTING, AND DEVICE THEREOF
HK1199539A1 (en) Audio signal coding method, audio signal decoding method, audio signal coding apparatus, and audio signal decoding apparatus
EP3007469A4 (en) Audio signal output device and method, encoding device and method, decoding device and method, and program
DK3330964T3 (da) Resampling af et audiosignal til kodning/dekodning med ringe forsinkelse
PT3654333T (pt) Método para processar um sinal de áudio e descodificador de áudio
BR112016003291A8 (pt) dispositivo de processamento de sinal de áudio e método de processamento de sinal de áudio
MX2016010887A (es) Sistema y metodo para detectar subtitulado distorsionado.
EP3125243A4 (en) Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program
GB201601489D0 (en) Apparatus, methods and computer computer programs for encoding and decoding audio signals
EP3069337A4 (en) Method and apparatus for encoding/decoding an audio signal
EP3133599A4 (en) Method, device and encoder of processing temporal envelope of audio signal
PL3248190T3 (pl) Sposób kodowania, sposób dekodowania, koder oraz dekoder sygnału audio
EP3562552A4 (en) METHOD OF IDENTIFICATION OF PERMEABLE INTESTINAL
TR201910102T4 (tr) Kodlayici, kod çözücü, kodlama metodu, kod çözme metodu ve program

Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 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 10/10/2014, OBSERVADAS AS CONDICOES LEGAIS.