BR112016018510A2 - - Google Patents
Info
- Publication number
- BR112016018510A2 BR112016018510A2 BR112016018510A BR112016018510A BR112016018510A2 BR 112016018510 A2 BR112016018510 A2 BR 112016018510A2 BR 112016018510 A BR112016018510 A BR 112016018510A BR 112016018510 A BR112016018510 A BR 112016018510A BR 112016018510 A2 BR112016018510 A2 BR 112016018510A2
- Authority
- BR
- Brazil
Links
Classifications
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- 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
- G10L19/012—Comfort noise or silence coding
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- 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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
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- 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/03—Spectral prediction for preventing pre-echo; Temporary noise shaping [TNS], e.g. in MPEG2 or MPEG4
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- 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
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/SE2014/050179 WO2015122809A1 (en) | 2014-02-14 | 2014-02-14 | Comfort noise generation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112016018510A2 true BR112016018510A2 (pt) | 2017-08-08 |
| BR112016018510B1 BR112016018510B1 (pt) | 2022-05-31 |
Family
ID=50193566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112016018510-2A BR112016018510B1 (pt) | 2014-02-14 | 2014-02-14 | Métodos para a geração de ruído aceitável e para suportar a geração de ruído aceitável, arranjo, nó de transmissão, nó de recebimento, equipamento de usuário, e, portador |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US10861470B2 (pt) |
| EP (2) | EP3244404B1 (pt) |
| BR (1) | BR112016018510B1 (pt) |
| ES (1) | ES2687617T3 (pt) |
| MX (2) | MX367544B (pt) |
| WO (1) | WO2015122809A1 (pt) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3244404B1 (en) * | 2014-02-14 | 2018-06-20 | Telefonaktiebolaget LM Ericsson (publ) | Comfort noise generation |
| US10542153B2 (en) * | 2017-08-03 | 2020-01-21 | Bose Corporation | Multi-channel residual echo suppression |
| US10594869B2 (en) | 2017-08-03 | 2020-03-17 | Bose Corporation | Mitigating impact of double talk for residual echo suppressors |
| WO2019070722A1 (en) | 2017-10-03 | 2019-04-11 | Bose Corporation | SPACE DIAGRAM DETECTOR |
| KR20230058546A (ko) * | 2018-04-05 | 2023-05-03 | 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) | 컴포트 노이즈 생성 지원 |
| EP4270390A3 (en) * | 2018-06-28 | 2024-01-17 | Telefonaktiebolaget LM Ericsson (publ) | Adaptive comfort noise parameter determination |
| US10964305B2 (en) | 2019-05-20 | 2021-03-30 | Bose Corporation | Mitigating impact of double talk for residual echo suppressors |
| WO2022042908A1 (en) * | 2020-08-31 | 2022-03-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-channel signal generator, audio encoder and related methods relying on a mixing noise signal |
| KR20240001154A (ko) * | 2021-04-29 | 2024-01-03 | 보이세지 코포레이션 | 디코딩된 사운드 신호에 있어서 멀티-채널 컴포트 노이즈 주입을 위한 방법 및 디바이스 |
| WO2024074302A1 (en) * | 2022-10-05 | 2024-04-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Coherence calculation for stereo discontinuous transmission (dtx) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6577862B1 (en) * | 1999-12-23 | 2003-06-10 | Ericsson Inc. | System and method for providing comfort noise in a mobile communication network |
| US7698008B2 (en) * | 2005-09-08 | 2010-04-13 | Apple Inc. | Content-based audio comparisons |
| US20080004870A1 (en) | 2006-06-30 | 2008-01-03 | Chi-Min Liu | Method of detecting for activating a temporal noise shaping process in coding audio signals |
| CN101501761B (zh) | 2006-08-15 | 2012-02-08 | 杜比实验室特许公司 | 无需边信息对时域噪声包络的任意整形 |
| US8428957B2 (en) | 2007-08-24 | 2013-04-23 | Qualcomm Incorporated | Spectral noise shaping in audio coding based on spectral dynamics in frequency sub-bands |
| FR2950461B1 (fr) * | 2009-09-22 | 2011-10-21 | Parrot | Procede de filtrage optimise des bruits non stationnaires captes par un dispositif audio multi-microphone, notamment un dispositif telephonique "mains libres" pour vehicule automobile |
| CN102859591B (zh) * | 2010-04-12 | 2015-02-18 | 瑞典爱立信有限公司 | 用于语音编码器中的噪声消除的方法和装置 |
| US8589153B2 (en) * | 2011-06-28 | 2013-11-19 | Microsoft Corporation | Adaptive conference comfort noise |
| CN104050969A (zh) * | 2013-03-14 | 2014-09-17 | 杜比实验室特许公司 | 空间舒适噪声 |
| EP3244404B1 (en) * | 2014-02-14 | 2018-06-20 | Telefonaktiebolaget LM Ericsson (publ) | Comfort noise generation |
-
2014
- 2014-02-14 EP EP17176159.6A patent/EP3244404B1/en active Active
- 2014-02-14 MX MX2017016769A patent/MX367544B/es unknown
- 2014-02-14 WO PCT/SE2014/050179 patent/WO2015122809A1/en active Application Filing
- 2014-02-14 ES ES17176159.6T patent/ES2687617T3/es active Active
- 2014-02-14 BR BR112016018510-2A patent/BR112016018510B1/pt active IP Right Grant
- 2014-02-14 US US15/118,720 patent/US10861470B2/en active Active
- 2014-02-14 EP EP14707857.0A patent/EP3105755B1/en active Active
- 2014-02-14 MX MX2016010339A patent/MX353120B/es active IP Right Grant
-
2020
- 2020-12-02 US US17/109,267 patent/US11423915B2/en active Active
-
2022
- 2022-07-13 US US17/864,060 patent/US11817109B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3244404A1 (en) | 2017-11-15 |
| US20210166703A1 (en) | 2021-06-03 |
| MX2016010339A (es) | 2016-11-11 |
| EP3105755A1 (en) | 2016-12-21 |
| US20220351738A1 (en) | 2022-11-03 |
| WO2015122809A1 (en) | 2015-08-20 |
| EP3105755B1 (en) | 2017-07-26 |
| US11423915B2 (en) | 2022-08-23 |
| EP3244404B1 (en) | 2018-06-20 |
| BR112016018510B1 (pt) | 2022-05-31 |
| US11817109B2 (en) | 2023-11-14 |
| MX353120B (es) | 2017-12-20 |
| US10861470B2 (en) | 2020-12-08 |
| ES2687617T3 (es) | 2018-10-26 |
| US20170047072A1 (en) | 2017-02-16 |
| MX367544B (es) | 2019-08-27 |
Similar Documents
Legal Events
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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] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B09W | Correction of the decision to grant [chapter 9.1.4 patent gazette] |
Free format text: O PRESENTE PEDIDO TEVE UM PARECER DE DEFERIMENTO NOTIFICADO NA RPI NO 2659 DE21/12/2021, TENDO SIDO CONSTATADO QUE ESTA NOTIFICACAO FOI EFETUADA COM INCORRECOES NORELATORIO DESCRITIVO, ASSIM, CONCLUO PELA RETIFICACAO DO PARECER DE DEFERIMENTO, DEVENDOINTEGRAR A CARTA PATENTE O QUE CONSTAM NO QUADRO 1 DESTE PARECER. |
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| 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 14/02/2014, OBSERVADAS AS CONDICOES LEGAIS |