BR112014015629B1 - Aparelho e método para evitar perturbações de clipagem. - Google Patents

Aparelho e método para evitar perturbações de clipagem. Download PDF

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Publication number
BR112014015629B1
BR112014015629B1 BR112014015629-8A BR112014015629A BR112014015629B1 BR 112014015629 B1 BR112014015629 B1 BR 112014015629B1 BR 112014015629 A BR112014015629 A BR 112014015629A BR 112014015629 B1 BR112014015629 B1 BR 112014015629B1
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BR
Brazil
Prior art keywords
segment
signal
clipping
audio
encoded
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BR112014015629-8A
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English (en)
Portuguese (pt)
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BR112014015629A2 (cg-RX-API-DMAC7.html
Inventor
Heuberger Albert
Edler Bernd
Rettelbach Nikolaus
Geyersberger Stefan
Hilpert Johannes
Original Assignee
Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V.
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Publication of BR112014015629A2 publication Critical patent/BR112014015629A2/pt
Publication of BR112014015629B1 publication Critical patent/BR112014015629B1/pt

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    • 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
    • G10L19/008—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
    • 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
    • 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
    • G10L19/02—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
    • G10L19/032—Quantisation or dequantisation of spectral components

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
BR112014015629-8A 2011-12-15 2012-12-14 Aparelho e método para evitar perturbações de clipagem. BR112014015629B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161576099P 2011-12-15 2011-12-15
US61-576,099 2011-12-15
PCT/EP2012/075591 WO2013087861A2 (en) 2011-12-15 2012-12-14 Apparatus, method and computer programm for avoiding clipping artefacts

Publications (2)

Publication Number Publication Date
BR112014015629A2 BR112014015629A2 (cg-RX-API-DMAC7.html) 2017-08-22
BR112014015629B1 true BR112014015629B1 (pt) 2022-03-15

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Family Applications (1)

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BR112014015629-8A BR112014015629B1 (pt) 2011-12-15 2012-12-14 Aparelho e método para evitar perturbações de clipagem.

Country Status (13)

Country Link
US (1) US9633663B2 (cg-RX-API-DMAC7.html)
EP (1) EP2791938B8 (cg-RX-API-DMAC7.html)
JP (1) JP5908112B2 (cg-RX-API-DMAC7.html)
KR (1) KR101594480B1 (cg-RX-API-DMAC7.html)
CN (1) CN104081454B (cg-RX-API-DMAC7.html)
AU (1) AU2012351565B2 (cg-RX-API-DMAC7.html)
BR (1) BR112014015629B1 (cg-RX-API-DMAC7.html)
CA (1) CA2858925C (cg-RX-API-DMAC7.html)
ES (1) ES2565394T3 (cg-RX-API-DMAC7.html)
IN (1) IN2014KN01222A (cg-RX-API-DMAC7.html)
MX (1) MX349398B (cg-RX-API-DMAC7.html)
RU (1) RU2586874C1 (cg-RX-API-DMAC7.html)
WO (1) WO2013087861A2 (cg-RX-API-DMAC7.html)

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TWI581250B (zh) 2010-12-03 2017-05-01 杜比實驗室特許公司 利用多媒體處理節點之適應性處理技術
CN103325380B (zh) 2012-03-23 2017-09-12 杜比实验室特许公司 用于信号增强的增益后处理
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EP2757558A1 (en) 2013-01-18 2014-07-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Time domain level adjustment for audio signal decoding or encoding
US9916838B2 (en) 2013-01-21 2018-03-13 Dolby Laboratories Licensing Corporation Audio encoder and decoder with program loudness and boundary metadata
BR122020007932B1 (pt) 2013-01-21 2022-09-27 Dolby International Ab Dispositivo de processamento de áudio e método para decodificar um ou mais quadros de um fluxo de bits de áudio codificado
CN122531400A (zh) 2013-02-21 2026-08-07 杜比国际公司 用于参数化多声道编码的方法
CN107093991B (zh) 2013-03-26 2020-10-09 杜比实验室特许公司 基于目标响度的响度归一化方法和设备
WO2014165304A1 (en) 2013-04-05 2014-10-09 Dolby Laboratories Licensing Corporation Acquisition, recovery, and matching of unique information from file-based media for automated file detection
TWM487509U (zh) 2013-06-19 2014-10-01 杜比實驗室特許公司 音訊處理設備及電子裝置
CN109979472B (zh) 2013-09-12 2023-12-15 杜比实验室特许公司 用于各种回放环境的动态范围控制
US9521501B2 (en) 2013-09-12 2016-12-13 Dolby Laboratories Licensing Corporation Loudness adjustment for downmixed audio content
BR112016006925B1 (pt) * 2013-12-02 2020-11-24 Huawei Technologies Co., Ltd.. Metodo e aparelho de codificaqao
CN105142067B (zh) 2014-05-26 2020-01-07 杜比实验室特许公司 音频信号响度控制
ES2916254T3 (es) 2014-10-10 2022-06-29 Dolby Laboratories Licensing Corp Sonoridad de programa basada en la presentación, independiente de la transmisión
US9363421B1 (en) 2015-01-12 2016-06-07 Google Inc. Correcting for artifacts in an encoder and decoder
US9679578B1 (en) * 2016-08-31 2017-06-13 Sorenson Ip Holdings, Llc Signal clipping compensation
KR102565447B1 (ko) * 2017-07-26 2023-08-08 삼성전자주식회사 청각 인지 속성에 기반하여 디지털 오디오 신호의 이득을 조정하는 전자 장치 및 방법
EP4344220A4 (en) 2021-08-10 2024-10-16 Samsung Electronics Co., Ltd. Electronic device for recording content data and method therefor
US12640827B2 (en) * 2023-05-19 2026-05-26 Honeywell International Inc. System and method for detecting and alerting about radio communication anomalies

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US7047187B2 (en) * 2002-02-27 2006-05-16 Matsushita Electric Industrial Co., Ltd. Method and apparatus for audio error concealment using data hiding
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Also Published As

Publication number Publication date
BR112014015629A2 (cg-RX-API-DMAC7.html) 2017-08-22
AU2012351565B2 (en) 2015-09-03
MX349398B (es) 2017-07-26
US9633663B2 (en) 2017-04-25
KR20140091595A (ko) 2014-07-21
IN2014KN01222A (cg-RX-API-DMAC7.html) 2015-10-16
CA2858925C (en) 2017-02-21
EP2791938A2 (en) 2014-10-22
EP2791938B8 (en) 2016-05-04
WO2013087861A3 (en) 2013-08-29
WO2013087861A2 (en) 2013-06-20
KR101594480B1 (ko) 2016-02-26
MX2014006695A (es) 2014-07-09
CA2858925A1 (en) 2013-06-20
RU2586874C1 (ru) 2016-06-10
CN104081454A (zh) 2014-10-01
CN104081454B (zh) 2017-03-01
ES2565394T3 (es) 2016-04-04
EP2791938B1 (en) 2016-01-13
JP5908112B2 (ja) 2016-04-26
AU2012351565A1 (en) 2014-06-26
US20140297293A1 (en) 2014-10-02
JP2015500514A (ja) 2015-01-05

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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]
B06A Patent application procedure suspended [chapter 6.1 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]

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