BR112015018017A2 - - Google Patents
Info
- Publication number
- BR112015018017A2 BR112015018017A2 BR112015018017A BR112015018017A BR112015018017A2 BR 112015018017 A2 BR112015018017 A2 BR 112015018017A2 BR 112015018017 A BR112015018017 A BR 112015018017A BR 112015018017 A BR112015018017 A BR 112015018017A BR 112015018017 A2 BR112015018017 A2 BR 112015018017A2
- Authority
- BR
- Brazil
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
- G10L19/002—Dynamic bit allocation
-
- 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
- G10L19/26—Pre-filtering or post-filtering
- G10L19/265—Pre-filtering, e.g. high frequency emphasis prior to encoding
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
- G10L21/0388—Details of processing therefor
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/69—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for evaluating synthetic or decoded voice signals
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR122020018257-1A BR122020018257B1 (pt) | 2013-01-29 | 2014-01-28 | Descodificador para a geração de um sinal áudio de frequência melhorada, método de descodificação, codificador para a geração de um sinal codificado e método de codificação com informação lateral de seleção compacta |
| BR122020018272-5A BR122020018272B1 (pt) | 2013-01-29 | 2014-01-28 | Descodificador para a geração de um sinal áudio de frequência melhorada, método de descodificação, codificador para a geração de um sinal codificado e método de codificação com informação lateral de seleção compacta |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361758092P | 2013-01-29 | 2013-01-29 | |
| US61/758,092 | 2013-01-29 | ||
| PCT/EP2014/051591 WO2014118155A1 (en) | 2013-01-29 | 2014-01-28 | Decoder for generating a frequency enhanced audio signal, method of decoding, encoder for generating an encoded signal and method of encoding using compact selection side information |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112015018017A2 true BR112015018017A2 (pt) | 2017-07-11 |
| BR112015018017B1 BR112015018017B1 (pt) | 2022-01-25 |
Family
ID=50023570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112015018017-5A BR112015018017B1 (pt) | 2013-01-29 | 2014-01-28 | Descodificador para a geração de um sinal áudio de frequência melhorada, método de descodificação, codificador para a geração de um sinal codificado e método de codificação com informação lateral de seleção compacta |
Country Status (19)
| Country | Link |
|---|---|
| US (3) | US10657979B2 (pt) |
| EP (3) | EP3203471B1 (pt) |
| JP (3) | JP6096934B2 (pt) |
| KR (3) | KR101798126B1 (pt) |
| CN (3) | CN109346101A (pt) |
| AR (1) | AR094673A1 (pt) |
| AU (3) | AU2014211523B2 (pt) |
| BR (1) | BR112015018017B1 (pt) |
| CA (4) | CA3013744C (pt) |
| ES (3) | ES2725358T3 (pt) |
| HK (1) | HK1218460A1 (pt) |
| MX (1) | MX345622B (pt) |
| MY (1) | MY172752A (pt) |
| RU (3) | RU2676870C1 (pt) |
| SG (3) | SG10201608613QA (pt) |
| TR (1) | TR201906190T4 (pt) |
| TW (3) | TWI524333B (pt) |
| WO (1) | WO2014118155A1 (pt) |
| ZA (1) | ZA201506313B (pt) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3008533A1 (fr) * | 2013-07-12 | 2015-01-16 | Orange | Facteur d'echelle optimise pour l'extension de bande de frequence dans un decodeur de signaux audiofrequences |
| TWI693594B (zh) * | 2015-03-13 | 2020-05-11 | 瑞典商杜比國際公司 | 解碼具有增強頻譜帶複製元資料在至少一填充元素中的音訊位元流 |
| US10008214B2 (en) * | 2015-09-11 | 2018-06-26 | Electronics And Telecommunications Research Institute | USAC audio signal encoding/decoding apparatus and method for digital radio services |
| EP3701527B1 (en) * | 2017-10-27 | 2023-08-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method or computer program for generating a bandwidth-enhanced audio signal using a neural network processor |
| KR102556098B1 (ko) * | 2017-11-24 | 2023-07-18 | 한국전자통신연구원 | 심리음향 기반 가중된 오류 함수를 이용한 오디오 신호 부호화 방법 및 장치, 그리고 오디오 신호 복호화 방법 및 장치 |
| CN108399913B (zh) * | 2018-02-12 | 2021-10-15 | 北京容联易通信息技术有限公司 | 高鲁棒性音频指纹识别方法及系统 |
| JP7019096B2 (ja) | 2018-08-30 | 2022-02-14 | ドルビー・インターナショナル・アーベー | 低ビットレート符号化オーディオの増強を制御する方法及び機器 |
| EP4100947A1 (en) * | 2020-02-03 | 2022-12-14 | Pindrop Security, Inc. | Cross-channel enrollment and authentication of voice biometrics |
| CN113808596A (zh) * | 2020-05-30 | 2021-12-17 | 华为技术有限公司 | 一种音频编码方法和音频编码装置 |
| CN112233685B (zh) * | 2020-09-08 | 2024-04-19 | 厦门亿联网络技术股份有限公司 | 基于深度学习注意力机制的频带扩展方法及装置 |
| KR20220151953A (ko) | 2021-05-07 | 2022-11-15 | 한국전자통신연구원 | 부가 정보를 이용한 오디오 신호의 부호화 및 복호화 방법과 그 방법을 수행하는 부호화기 및 복호화기 |
| CN114443891B (zh) * | 2022-01-14 | 2022-12-06 | 北京有竹居网络技术有限公司 | 编码器的生成方法、指纹提取方法、介质及电子设备 |
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2014
- 2014-01-28 SG SG10201608613QA patent/SG10201608613QA/en unknown
- 2014-01-28 RU RU2017109526A patent/RU2676870C1/ru active
- 2014-01-28 ES ES14701550T patent/ES2725358T3/es active Active
- 2014-01-28 MY MYPI2015001889A patent/MY172752A/en unknown
- 2014-01-28 BR BR112015018017-5A patent/BR112015018017B1/pt active IP Right Grant
- 2014-01-28 EP EP17158737.1A patent/EP3203471B1/en active Active
- 2014-01-28 CN CN201811139722.XA patent/CN109346101A/zh active Pending
- 2014-01-28 CN CN201480006567.8A patent/CN105103229B/zh active Active
- 2014-01-28 TR TR2019/06190T patent/TR201906190T4/tr unknown
- 2014-01-28 JP JP2015554193A patent/JP6096934B2/ja active Active
- 2014-01-28 CA CA3013744A patent/CA3013744C/en active Active
- 2014-01-28 KR KR1020157022901A patent/KR101798126B1/ko active IP Right Grant
- 2014-01-28 ES ES17158737T patent/ES2943588T3/es active Active
- 2014-01-28 ES ES17158862T patent/ES2924427T3/es active Active
- 2014-01-28 CA CA3013766A patent/CA3013766C/en active Active
- 2014-01-28 CA CA3013756A patent/CA3013756C/en active Active
- 2014-01-28 KR KR1020167021785A patent/KR101775084B1/ko active IP Right Grant
- 2014-01-28 SG SG10201608643PA patent/SG10201608643PA/en unknown
- 2014-01-28 RU RU2017109527A patent/RU2676242C1/ru active
- 2014-01-28 RU RU2015136789A patent/RU2627102C2/ru active
- 2014-01-28 CN CN201811139723.4A patent/CN109509483B/zh active Active
- 2014-01-28 WO PCT/EP2014/051591 patent/WO2014118155A1/en active Application Filing
- 2014-01-28 AU AU2014211523A patent/AU2014211523B2/en active Active
- 2014-01-28 SG SG11201505925SA patent/SG11201505925SA/en unknown
- 2014-01-28 EP EP14701550.7A patent/EP2951828B1/en active Active
- 2014-01-28 EP EP17158862.7A patent/EP3196878B1/en active Active
- 2014-01-28 MX MX2015009747A patent/MX345622B/es active IP Right Grant
- 2014-01-28 CA CA2899134A patent/CA2899134C/en active Active
- 2014-01-28 KR KR1020167021784A patent/KR101775086B1/ko active IP Right Grant
- 2014-01-29 TW TW103103520A patent/TWI524333B/zh active
- 2014-01-29 AR ARP140100289A patent/AR094673A1/es active IP Right Grant
- 2014-01-29 TW TW104132428A patent/TWI585755B/zh active
- 2014-01-29 TW TW104132427A patent/TWI585754B/zh active
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2015
- 2015-07-28 US US14/811,722 patent/US10657979B2/en active Active
- 2015-08-28 ZA ZA2015/06313A patent/ZA201506313B/en unknown
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2016
- 2016-06-06 HK HK16106404.9A patent/HK1218460A1/zh unknown
- 2016-11-21 AU AU2016262638A patent/AU2016262638B2/en active Active
- 2016-11-21 AU AU2016262636A patent/AU2016262636B2/en active Active
- 2016-12-20 JP JP2016246647A patent/JP6513066B2/ja active Active
- 2016-12-20 JP JP2016246648A patent/JP6511428B2/ja active Active
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2017
- 2017-08-03 US US15/668,473 patent/US10186274B2/en active Active
- 2017-08-03 US US15/668,375 patent/US10062390B2/en active Active
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| 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] | ||
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