BR112016011988A2 - - Google Patents
Info
- Publication number
- BR112016011988A2 BR112016011988A2 BR112016011988A BR112016011988A BR112016011988A2 BR 112016011988 A2 BR112016011988 A2 BR 112016011988A2 BR 112016011988 A BR112016011988 A BR 112016011988A BR 112016011988 A BR112016011988 A BR 112016011988A BR 112016011988 A2 BR112016011988 A2 BR 112016011988A2
- Authority
- BR
- Brazil
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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- 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
- G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
-
- 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
- G10L19/26—Pre-filtering or post-filtering
- G10L19/265—Pre-filtering, e.g. high frequency emphasis prior to encoding
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Stereophonic System (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13194664.2A EP2879131A1 (en) | 2013-11-27 | 2013-11-27 | Decoder, encoder and method for informed loudness estimation in object-based audio coding systems |
| EP13194664.2 | 2013-11-27 | ||
| PCT/EP2014/075787 WO2015078956A1 (en) | 2013-11-27 | 2014-11-27 | Decoder, encoder and method for informed loudness estimation in object-based audio coding systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112016011988A2 true BR112016011988A2 (pt) | 2017-08-08 |
| BR112016011988B1 BR112016011988B1 (pt) | 2022-09-13 |
Family
ID=49683543
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112016011988-6A BR112016011988B1 (pt) | 2013-11-27 | 2014-11-27 | Decodificador, codificador e método de estimativa informada da percepção sonora em sistemas de codificação áudio baseada em objetos |
| BR112015019958-5A BR112015019958B1 (pt) | 2013-11-27 | 2014-11-27 | Descodificador, codificador e método de estimativa informada da percepção sonora empregando sinais de objetos de áudio de bypass em sistemas de codificação de áudio baseada em objetos |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112015019958-5A BR112015019958B1 (pt) | 2013-11-27 | 2014-11-27 | Descodificador, codificador e método de estimativa informada da percepção sonora empregando sinais de objetos de áudio de bypass em sistemas de codificação de áudio baseada em objetos |
Country Status (19)
| Country | Link |
|---|---|
| US (8) | US9947325B2 (pt) |
| EP (3) | EP2879131A1 (pt) |
| JP (2) | JP6346282B2 (pt) |
| KR (2) | KR101852950B1 (pt) |
| CN (4) | CN111312266B (pt) |
| AR (2) | AR099360A1 (pt) |
| AU (2) | AU2014356475B2 (pt) |
| BR (2) | BR112016011988B1 (pt) |
| CA (2) | CA2931558C (pt) |
| ES (2) | ES2629527T3 (pt) |
| HK (1) | HK1217245A1 (pt) |
| MX (2) | MX350247B (pt) |
| MY (2) | MY196533A (pt) |
| PL (2) | PL3074971T3 (pt) |
| PT (2) | PT3074971T (pt) |
| RU (2) | RU2651211C2 (pt) |
| TW (2) | TWI569260B (pt) |
| WO (2) | WO2015078956A1 (pt) |
| ZA (1) | ZA201604205B (pt) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2879131A1 (en) | 2013-11-27 | 2015-06-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder, encoder and method for informed loudness estimation in object-based audio coding systems |
| EP3201916B1 (en) * | 2014-10-01 | 2018-12-05 | Dolby International AB | Audio encoder and decoder |
| TWI603321B (zh) * | 2015-02-02 | 2017-10-21 | 弗勞恩霍夫爾協會 | 用以處理編碼音訊信號之裝置及方法 |
| MY181475A (en) * | 2015-06-17 | 2020-12-23 | Fraunhofer Ges Forschung | Loudness control for user interactivity in audio coding systems |
| EP3731542B1 (en) | 2015-06-17 | 2024-08-21 | Sony Group Corporation | Transmitting device, receiving device, and receiving method |
| US9590580B1 (en) | 2015-09-13 | 2017-03-07 | Guoguang Electric Company Limited | Loudness-based audio-signal compensation |
| JP7023848B2 (ja) | 2016-01-29 | 2022-02-22 | ドルビー ラボラトリーズ ライセンシング コーポレイション | バイノーラル・ダイアログ向上 |
| CN105741835B (zh) * | 2016-03-18 | 2019-04-16 | 腾讯科技（深圳）有限公司 | 一种音频信息处理方法及终端 |
| EP4322551A3 (en) * | 2016-11-25 | 2024-04-17 | Sony Group Corporation | Reproduction apparatus, reproduction method, information processing apparatus, information processing method, and program |
| US11200882B2 (en) * | 2017-07-03 | 2021-12-14 | Nec Corporation | Signal processing device, signal processing method, and storage medium for storing program |
| KR102383195B1 (ko) * | 2017-10-27 | 2022-04-08 | 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 | 디코더에서의 노이즈 감쇠 |
| CN111713016B (zh) | 2018-02-15 | 2023-11-28 | 杜比实验室特许公司 | 响度控制方法和装置 |
| EP3550561A1 (en) * | 2018-04-06 | 2019-10-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Downmixer, audio encoder, method and computer program applying a phase value to a magnitude value |
| EP3588988B1 (en) * | 2018-06-26 | 2021-02-17 | Nokia Technologies Oy | Selective presentation of ambient audio content for spatial audio presentation |
| US11544032B2 (en) * | 2019-01-24 | 2023-01-03 | Dolby Laboratories Licensing Corporation | Audio connection and transmission device |
| EP3925236B1 (en) * | 2019-02-13 | 2024-07-17 | Dolby Laboratories Licensing Corporation | Adaptive loudness normalization for audio object clustering |
| CA3193359A1 (en) | 2019-06-14 | 2020-12-17 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Parameter encoding and decoding |
| US20220319526A1 (en) * | 2019-08-30 | 2022-10-06 | Dolby Laboratories Licensing Corporation | Channel identification of multi-channel audio signals |
| KR102390643B1 (ko) * | 2019-10-10 | 2022-04-27 | 가우디오랩 주식회사 | 오디오 라우드니스 메타데이터 생성 방법 및 이를 위한 장치 |
| US20220270626A1 (en) | 2021-02-22 | 2022-08-25 | Tencent America LLC | Method and apparatus in audio processing |
| CN117837173A (zh) * | 2021-08-27 | 2024-04-05 | 北京字跳网络技术有限公司 | 用于音频渲染的信号处理方法、装置和电子设备 |
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| US5699479A (en) * | 1995-02-06 | 1997-12-16 | Lucent Technologies Inc. | Tonality for perceptual audio compression based on loudness uncertainty |
| CN1691841B (zh) * | 1997-09-05 | 2010-09-29 | 雷克西康公司 | 5-2-5矩阵编码器和解码器系统 |
| US7415120B1 (en) * | 1998-04-14 | 2008-08-19 | Akiba Electronics Institute Llc | User adjustable volume control that accommodates hearing |
| US6462264B1 (en) * | 1999-07-26 | 2002-10-08 | Carl Elam | Method and apparatus for audio broadcast of enhanced musical instrument digital interface (MIDI) data formats for control of a sound generator to create music, lyrics, and speech |
| EP1254513A4 (en) * | 1999-11-29 | 2009-11-04 | Syfx | SYSTEMS AND METHODS FOR SIGNAL PROCESSING |
| EP1360798B1 (en) * | 2001-02-06 | 2014-10-01 | Polycom Israel Ltd. | Control unit for multipoint multimedia/audio conference |
| US6852151B2 (en) * | 2002-06-03 | 2005-02-08 | Siemens Vdo Automotive Inc. | Air cleaner and resonator assembly |
| US7631483B2 (en) * | 2003-09-22 | 2009-12-15 | General Electric Company | Method and system for reduction of jet engine noise |
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| WO2007120453A1 (en) * | 2006-04-04 | 2007-10-25 | Dolby Laboratories Licensing Corporation | Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal |
| WO2006060279A1 (en) * | 2004-11-30 | 2006-06-08 | Agere Systems Inc. | Parametric coding of spatial audio with object-based side information |
| EP1691348A1 (en) * | 2005-02-14 | 2006-08-16 | Ecole Polytechnique Federale De Lausanne | Parametric joint-coding of audio sources |
| JP4728031B2 (ja) * | 2005-04-15 | 2011-07-20 | 株式会社日立製作所 | リモートコピーペアの移行を行うシステム |
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| DE602007012730D1 (de) * | 2006-09-18 | 2011-04-07 | Koninkl Philips Electronics Nv | Kodierung und dekodierung von audio-objekten |
| RU2407072C1 (ru) * | 2006-09-29 | 2010-12-20 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способы и устройства кодирования и декодирования объектно-ориентированных аудиосигналов |
| JP5270557B2 (ja) * | 2006-10-16 | 2013-08-21 | ドルビー・インターナショナル・アクチボラゲット | 多チャネルダウンミックスされたオブジェクト符号化における強化された符号化及びパラメータ表現 |
| JP5270566B2 (ja) | 2006-12-07 | 2013-08-21 | エルジー エレクトロニクス インコーポレイティド | オーディオ処理方法及び装置 |
| JP5254983B2 (ja) | 2007-02-14 | 2013-08-07 | エルジー エレクトロニクス インコーポレイティド | オブジェクトベースオーディオ信号の符号化及び復号化方法並びにその装置 |
| RU2406165C2 (ru) * | 2007-02-14 | 2010-12-10 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способы и устройства для кодирования и декодирования объектно-базированных аудиосигналов |
| EP3712888B1 (en) * | 2007-03-30 | 2024-05-08 | Electronics and Telecommunications Research Institute | Apparatus and method for coding and decoding multi object audio signal with multi channel |
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| WO2010109918A1 (ja) * | 2009-03-26 | 2010-09-30 | パナソニック株式会社 | 復号化装置、符号化復号化装置および復号化方法 |
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| CN107257234B (zh) * | 2013-01-21 | 2020-09-15 | 杜比实验室特许公司 | 解码具有保留数据空间中的元数据容器的编码音频比特流 |
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| KR101751228B1 (ko) * | 2013-05-24 | 2017-06-27 | 돌비 인터네셔널 에이비 | 오디오 오브젝트들을 포함한 오디오 장면들의 효율적 코딩 |
| CN105531759B (zh) * | 2013-09-12 | 2019-11-26 | 杜比实验室特许公司 | 用于下混合音频内容的响度调整 |
| EP2879131A1 (en) * | 2013-11-27 | 2015-06-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder, encoder and method for informed loudness estimation in object-based audio coding systems |
| WO2015150384A1 (en) * | 2014-04-01 | 2015-10-08 | Dolby International Ab | Efficient coding of audio scenes comprising audio objects |
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2013
- 2013-11-27 EP EP13194664.2A patent/EP2879131A1/en not_active Withdrawn
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2014
- 2014-11-27 EP EP14805849.8A patent/EP3074971B1/en active Active
- 2014-11-27 WO PCT/EP2014/075787 patent/WO2015078956A1/en active Application Filing
- 2014-11-27 MX MX2015013580A patent/MX350247B/es active IP Right Grant
- 2014-11-27 PL PL14805849T patent/PL3074971T3/pl unknown
- 2014-11-27 KR KR1020167014090A patent/KR101852950B1/ko active IP Right Grant
- 2014-11-27 JP JP2016532000A patent/JP6346282B2/ja active Active
- 2014-11-27 RU RU2015135181A patent/RU2651211C2/ru active
- 2014-11-27 PT PT148058498T patent/PT3074971T/pt unknown
- 2014-11-27 MY MYPI2015002059A patent/MY196533A/en unknown
- 2014-11-27 EP EP14802914.3A patent/EP2941771B1/en active Active
- 2014-11-27 CN CN202010097492.6A patent/CN111312266B/zh active Active
- 2014-11-27 JP JP2016509509A patent/JP6218928B2/ja active Active
- 2014-11-27 CA CA2931558A patent/CA2931558C/en active Active
- 2014-11-27 AU AU2014356475A patent/AU2014356475B2/en active Active
- 2014-11-27 PL PL14802914T patent/PL2941771T3/pl unknown
- 2014-11-27 CN CN202010904479.7A patent/CN112151049B/zh active Active
- 2014-11-27 AR ARP140104449A patent/AR099360A1/es active IP Right Grant
- 2014-11-27 CN CN201480017668.5A patent/CN105144287B/zh active Active
- 2014-11-27 CA CA2900473A patent/CA2900473C/en active Active
- 2014-11-27 PT PT148029143T patent/PT2941771T/pt unknown
- 2014-11-27 RU RU2016125242A patent/RU2672174C2/ru active
- 2014-11-27 AR ARP140104450A patent/AR098558A1/es active IP Right Grant
- 2014-11-27 KR KR1020157021813A patent/KR101742137B1/ko active IP Right Grant
- 2014-11-27 BR BR112016011988-6A patent/BR112016011988B1/pt active IP Right Grant
- 2014-11-27 ES ES14802914.3T patent/ES2629527T3/es active Active
- 2014-11-27 ES ES14805849.8T patent/ES2666127T3/es active Active
- 2014-11-27 AU AU2014356467A patent/AU2014356467B2/en active Active
- 2014-11-27 CN CN201480064443.5A patent/CN105874532B/zh active Active
- 2014-11-27 MX MX2016006880A patent/MX358306B/es active IP Right Grant
- 2014-11-27 MY MYPI2016000913A patent/MY189823A/en unknown
- 2014-11-27 BR BR112015019958-5A patent/BR112015019958B1/pt active IP Right Grant
- 2014-11-27 TW TW103141222A patent/TWI569260B/zh active
- 2014-11-27 WO PCT/EP2014/075801 patent/WO2015078964A1/en active Application Filing
- 2014-11-27 TW TW103141223A patent/TWI569259B/zh active
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2015
- 2015-08-10 US US14/822,678 patent/US9947325B2/en active Active
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2016
- 2016-05-06 HK HK16105191.8A patent/HK1217245A1/zh unknown
- 2016-05-13 US US15/154,522 patent/US10497376B2/en active Active
- 2016-06-22 ZA ZA2016/04205A patent/ZA201604205B/en unknown
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2018
- 2018-03-05 US US15/912,010 patent/US10699722B2/en active Active
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2019
- 2019-10-18 US US16/657,686 patent/US10891963B2/en active Active
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2020
- 2020-05-26 US US16/883,852 patent/US11423914B2/en active Active
- 2020-12-08 US US17/114,735 patent/US11688407B2/en active Active
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2022
- 2022-07-12 US US17/812,109 patent/US11875804B2/en active Active
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2023
- 2023-05-09 US US18/314,713 patent/US20230306973A1/en active Pending
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| 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 27/11/2014, OBSERVADAS AS CONDICOES LEGAIS |