BR122022020319A2 - - Google Patents

Info

Publication number
BR122022020319A2
BR122022020319A2 BR122022020319A BR122022020319A BR122022020319A2 BR 122022020319 A2 BR122022020319 A2 BR 122022020319A2 BR 122022020319 A BR122022020319 A BR 122022020319A BR 122022020319 A BR122022020319 A BR 122022020319A BR 122022020319 A2 BR122022020319 A2 BR 122022020319A2
Authority
BR
Brazil
Application number
BR122022020319A
Other languages
Portuguese (pt)
Other versions
BR122022020319B1 (pt
BR122022020319A8 (pt
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 filed Critical
Publication of BR122022020319A2 publication Critical patent/BR122022020319A2/pt
Publication of BR122022020319A8 publication Critical patent/BR122022020319A8/pt
Publication of BR122022020319B1 publication Critical patent/BR122022020319B1/pt

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/26Pre-filtering or post-filtering
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/012Comfort noise or silence coding
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/26Pre-filtering or post-filtering
    • G10L19/265Pre-filtering, e.g. high frequency emphasis prior to encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Control Of Amplification And Gain Control (AREA)
BR122022020319-1A 2013-01-28 2014-01-27 Método e aparelho para reprodução de áudio normalizado de mídia com e sem metadados de ruído integrado em novos dispositivos de mídia BR122022020319B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361757606P 2013-01-28 2013-01-28
US61/757,606 2013-01-28
PCT/EP2014/051484 WO2014114781A1 (en) 2013-01-28 2014-01-27 Method and apparatus for normalized audio playback of media with and without embedded loudness metadata on new media devices

Publications (3)

Publication Number Publication Date
BR122022020319A2 true BR122022020319A2 (https=) 2017-08-22
BR122022020319A8 BR122022020319A8 (pt) 2022-11-29
BR122022020319B1 BR122022020319B1 (pt) 2023-02-28

Family

ID=50002749

Family Applications (6)

Application Number Title Priority Date Filing Date
BR122022020276-4A BR122022020276B1 (pt) 2013-01-28 2014-01-27 Método e aparelho para reprodução de áudio normalizado de mídia com e sem metadados de ruído integrado em novos dispositivos de mídia
BR122022020326-4A BR122022020326B1 (pt) 2013-01-28 2014-01-27 Método e aparelho para reprodução de áudio normalizado de mídia com e sem metadados de ruído integrado em novos dispositivos de mídia
BR122021011658-0A BR122021011658B1 (pt) 2013-01-28 2014-01-27 Método e aparelho para reprodução de áudio normalizado de mídia com e sem metadados de ruído integrado em novos dispositivos de mídia
BR112015017295-4A BR112015017295B1 (pt) 2013-01-28 2014-01-27 Método e aparelho para reprodução de áudio normalizado de mídia com e sem metadados de ruído integrado em novos dispositivos de mídia
BR122022020284-5A BR122022020284B1 (pt) 2013-01-28 2014-01-27 Método e aparelho para reprodução de áudio normalizado de mídia com e sem metadados de ruído integrado em novos dispositivos de mídia
BR122022020319-1A BR122022020319B1 (pt) 2013-01-28 2014-01-27 Método e aparelho para reprodução de áudio normalizado de mídia com e sem metadados de ruído integrado em novos dispositivos de mídia

Family Applications Before (5)

Application Number Title Priority Date Filing Date
BR122022020276-4A BR122022020276B1 (pt) 2013-01-28 2014-01-27 Método e aparelho para reprodução de áudio normalizado de mídia com e sem metadados de ruído integrado em novos dispositivos de mídia
BR122022020326-4A BR122022020326B1 (pt) 2013-01-28 2014-01-27 Método e aparelho para reprodução de áudio normalizado de mídia com e sem metadados de ruído integrado em novos dispositivos de mídia
BR122021011658-0A BR122021011658B1 (pt) 2013-01-28 2014-01-27 Método e aparelho para reprodução de áudio normalizado de mídia com e sem metadados de ruído integrado em novos dispositivos de mídia
BR112015017295-4A BR112015017295B1 (pt) 2013-01-28 2014-01-27 Método e aparelho para reprodução de áudio normalizado de mídia com e sem metadados de ruído integrado em novos dispositivos de mídia
BR122022020284-5A BR122022020284B1 (pt) 2013-01-28 2014-01-27 Método e aparelho para reprodução de áudio normalizado de mídia com e sem metadados de ruído integrado em novos dispositivos de mídia

Country Status (13)

Country Link
US (1) US9576585B2 (https=)
EP (1) EP2948947B1 (https=)
JP (1) JP6445460B2 (https=)
KR (1) KR101849612B1 (https=)
CN (2) CN110853660B (https=)
AR (1) AR096574A1 (https=)
BR (6) BR122022020276B1 (https=)
CA (1) CA2898567C (https=)
ES (1) ES2628153T3 (https=)
MX (1) MX351187B (https=)
RU (1) RU2639663C2 (https=)
TW (1) TWI524330B (https=)
WO (1) WO2014114781A1 (https=)

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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
FI3311379T3 (fi) * 2015-06-17 2023-02-28 Äänenvoimakkuuden ohjaus käyttäjän interaktiivisuuta varten audio-koodausjärjestelmissä
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CN106354469B (zh) * 2016-08-24 2019-08-09 北京奇艺世纪科技有限公司 一种响度调节方法及装置
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JP7019099B2 (ja) * 2018-09-28 2022-02-14 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 シーン切り換え解析器にガイドされる歪み可聴性モデルに基づく動的閾値を有する歪み低減マルチバンド・コンプレッサー
CN109217834B (zh) * 2018-10-19 2022-06-21 歌尔科技有限公司 增益调整方法、音频设备及可读存储介质
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Also Published As

Publication number Publication date
EP2948947B1 (en) 2017-03-29
JP2016509693A (ja) 2016-03-31
BR112015017295A2 (pt) 2020-10-20
BR122022020326A8 (pt) 2022-11-29
CA2898567A1 (en) 2014-07-31
US9576585B2 (en) 2017-02-21
CN105190750B (zh) 2019-10-25
BR122022020284A8 (pt) 2022-11-29
KR101849612B1 (ko) 2018-04-18
BR122022020326B1 (pt) 2023-03-14
CA2898567C (en) 2018-09-18
AR096574A1 (es) 2016-01-20
BR122022020284B1 (pt) 2023-02-28
ES2628153T3 (es) 2017-08-01
WO2014114781A1 (en) 2014-07-31
BR122022020326A2 (https=) 2017-08-22
TWI524330B (zh) 2016-03-01
BR122022020319B1 (pt) 2023-02-28
CN110853660B (zh) 2024-01-23
TW201438003A (zh) 2014-10-01
BR122022020276A8 (pt) 2022-11-29
BR122022020319A8 (pt) 2022-11-29
KR20150109418A (ko) 2015-10-01
RU2639663C2 (ru) 2017-12-21
BR122021011658B1 (pt) 2023-02-07
BR122022020276B1 (pt) 2023-02-23
MX351187B (es) 2017-10-04
MX2015009534A (es) 2015-10-30
US20150332685A1 (en) 2015-11-19
CN110853660A (zh) 2020-02-28
JP6445460B2 (ja) 2018-12-26
BR122022020276A2 (https=) 2017-08-22
BR122022020284A2 (https=) 2017-08-22
CN105190750A (zh) 2015-12-23
RU2015136531A (ru) 2017-03-07
BR112015017295B1 (pt) 2023-01-24
EP2948947A1 (en) 2015-12-02

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: G10L 19/26

Ipc: G10L 19/26 (2006.01), G10L 19/012 (2006.01)

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 27/01/2014, OBSERVADAS AS CONDICOES LEGAIS