AR080476A1 - Aparato y metodo para procesar una senal de audio usando alineacion de borde de patching - Google Patents

Aparato y metodo para procesar una senal de audio usando alineacion de borde de patching

Info

Publication number
AR080476A1
AR080476A1 ARP110100723A ARP110100723A AR080476A1 AR 080476 A1 AR080476 A1 AR 080476A1 AR P110100723 A ARP110100723 A AR P110100723A AR P110100723 A ARP110100723 A AR P110100723A AR 080476 A1 AR080476 A1 AR 080476A1
Authority
AR
Argentina
Prior art keywords
audio signal
processing
patching
appliance
patch
Prior art date
Application number
ARP110100723A
Other languages
English (en)
Original Assignee
Fraunhofer Ges Forschung
Dolby Int Ab
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 by Fraunhofer Ges Forschung, Dolby Int Ab filed Critical Fraunhofer Ges Forschung
Publication of AR080476A1 publication Critical patent/AR080476A1/es

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
    • G10L21/00—Speech or voice signal processing techniques 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
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • G10L21/0232—Processing in the frequency domain
    • 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
    • G10L19/02—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
    • G10L19/0204—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 using subband decomposition
    • 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
    • G10L21/00—Speech or voice signal processing techniques 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
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/04—Time compression or expansion

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Networks Using Active Elements (AREA)
  • Auxiliary Devices For Music (AREA)

Abstract

Un aparato para procesar una senal de audio para generar una senal extendida en ancho de banda que tiene una parte de alta frecuencia y una parte de baja frecuencia que usa datos paramétricos para la parte de alta frecuencia, los datos paramétricos que se relacionan con bandas de frecuencia de la parte de alta frecuencia comprenden un calculador de borde de parche (2302) para calcular un borde de parche tal que el borde de parche coincide con un borde de banda de frecuencia de las bandas de frecuencia. El aparato además comprende un parcheador (2312) para generar una senal parcheada usando la senal de audio (2300) y el borde de parche.
ARP110100723A 2010-03-09 2011-03-09 Aparato y metodo para procesar una senal de audio usando alineacion de borde de patching AR080476A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31212710P 2010-03-09 2010-03-09
PCT/EP2011/053313 WO2011110499A1 (en) 2010-03-09 2011-03-04 Apparatus and method for processing an audio signal using patch border alignment

Publications (1)

Publication Number Publication Date
AR080476A1 true AR080476A1 (es) 2012-04-11

Family

ID=43987731

Family Applications (2)

Application Number Title Priority Date Filing Date
ARP110100724A AR080477A1 (es) 2010-03-09 2011-03-09 Aparato y metodo para procesar una senal de audio entrada utilizando bancos de filtro en cascada
ARP110100723A AR080476A1 (es) 2010-03-09 2011-03-09 Aparato y metodo para procesar una senal de audio usando alineacion de borde de patching

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ARP110100724A AR080477A1 (es) 2010-03-09 2011-03-09 Aparato y metodo para procesar una senal de audio entrada utilizando bancos de filtro en cascada

Country Status (18)

Country Link
US (7) US9305557B2 (es)
EP (4) EP3570278B1 (es)
JP (2) JP5523589B2 (es)
KR (2) KR101425154B1 (es)
CN (2) CN103038819B (es)
AR (2) AR080477A1 (es)
AU (2) AU2011226211B2 (es)
BR (5) BR112012022574B1 (es)
CA (2) CA2792450C (es)
ES (2) ES2522171T3 (es)
HK (1) HK1181180A1 (es)
MX (2) MX2012010415A (es)
MY (1) MY154204A (es)
PL (2) PL2545553T3 (es)
RU (1) RU2586846C2 (es)
SG (1) SG183967A1 (es)
TW (2) TWI444991B (es)
WO (2) WO2011110499A1 (es)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102257567B (zh) * 2009-10-21 2014-05-07 松下电器产业株式会社 音响信号处理装置、音响编码装置及音响解码装置
EP2362375A1 (en) * 2010-02-26 2011-08-31 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Apparatus and method for modifying an audio signal using harmonic locking
ES2522171T3 (es) * 2010-03-09 2014-11-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparato y método para procesar una señal de audio usando alineación de borde de patching
JP5850216B2 (ja) * 2010-04-13 2016-02-03 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
MX2012001696A (es) 2010-06-09 2012-02-22 Panasonic Corp Metodo de extension de ancho de banda, aparato de extension de ancho de banda, programa, circuito integrado, y aparato de descodificacion de audio.
US8958510B1 (en) * 2010-06-10 2015-02-17 Fredric J. Harris Selectable bandwidth filter
JP6075743B2 (ja) 2010-08-03 2017-02-08 ソニー株式会社 信号処理装置および方法、並びにプログラム
CA3191597C (en) 2010-09-16 2024-01-02 Dolby International Ab Cross product enhanced subband block based harmonic transposition
US8620646B2 (en) * 2011-08-08 2013-12-31 The Intellisis Corporation System and method for tracking sound pitch across an audio signal using harmonic envelope
EP3544006A1 (en) 2011-11-11 2019-09-25 Dolby International AB Upsampling using oversampled sbr
TWI478548B (zh) * 2012-05-09 2015-03-21 Univ Nat Pingtung Sci & Tech 對等網路串流傳輸方法
EP2709106A1 (en) 2012-09-17 2014-03-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating a bandwidth extended signal from a bandwidth limited audio signal
CN103915104B (zh) * 2012-12-31 2017-07-21 华为技术有限公司 信号带宽扩展方法和用户设备
US9530430B2 (en) * 2013-02-22 2016-12-27 Mitsubishi Electric Corporation Voice emphasis device
WO2014142576A1 (ko) * 2013-03-14 2014-09-18 엘지전자 주식회사 무선 통신 시스템에서 단말 간 직접 통신을 이용한 신호 수신 방법
JP6573869B2 (ja) * 2013-03-26 2019-09-11 バラット, ラックラン, ポールBARRATT, Lachlan, Paul 仮想サンプルレートを増大させた音声フィルタリング
US9305031B2 (en) * 2013-04-17 2016-04-05 International Business Machines Corporation Exiting windowing early for stream computing
JP6305694B2 (ja) * 2013-05-31 2018-04-04 クラリオン株式会社 信号処理装置及び信号処理方法
US9454970B2 (en) * 2013-07-03 2016-09-27 Bose Corporation Processing multichannel audio signals
EP2830061A1 (en) 2013-07-22 2015-01-28 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping
TWI584567B (zh) * 2013-08-12 2017-05-21 Ｉｄｔ歐洲有限公司 功率轉換器及用於功率轉換器的控制方法
BR112016004029B1 (pt) * 2013-08-28 2022-06-14 Landr Audio Inc Método para realizar a produção automática de áudio, meio legível por computador, e, sistema de produção automática de áudio
TWI557726B (zh) * 2013-08-29 2016-11-11 杜比國際公司 用於決定音頻信號的高頻帶信號的主比例因子頻帶表之系統和方法
KR101782916B1 (ko) * 2013-09-17 2017-09-28 주식회사 윌러스표준기술연구소 오디오 신호 처리 방법 및 장치
US10083708B2 (en) 2013-10-11 2018-09-25 Qualcomm Incorporated Estimation of mixing factors to generate high-band excitation signal
WO2015060654A1 (ko) 2013-10-22 2015-04-30 한국전자통신연구원 오디오 신호의 필터 생성 방법 및 이를 위한 파라메터화 장치
CN104681034A (zh) * 2013-11-27 2015-06-03 杜比实验室特许公司 音频信号处理
US9922660B2 (en) * 2013-11-29 2018-03-20 Sony Corporation Device for expanding frequency band of input signal via up-sampling
WO2015099429A1 (ko) 2013-12-23 2015-07-02 주식회사 윌러스표준기술연구소 오디오 신호 처리 방법, 이를 위한 파라메터화 장치 및 오디오 신호 처리 장치
JP6593173B2 (ja) 2013-12-27 2019-10-23 ソニー株式会社 復号化装置および方法、並びにプログラム
CN108600935B (zh) 2014-03-19 2020-11-03 韦勒斯标准与技术协会公司 音频信号处理方法和设备
KR101856127B1 (ko) 2014-04-02 2018-05-09 주식회사 윌러스표준기술연구소 오디오 신호 처리 방법 및 장치
US9306606B2 (en) * 2014-06-10 2016-04-05 The Boeing Company Nonlinear filtering using polyphase filter banks
EP2963646A1 (en) 2014-07-01 2016-01-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decoder and method for decoding an audio signal, encoder and method for encoding an audio signal
EP2980795A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor
EP2980794A1 (en) * 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and decoder using a frequency domain processor and a time domain processor
KR101523559B1 (ko) * 2014-11-24 2015-05-28 가락전자 주식회사 토폴로지를 이용한 오디오 스트림 형성 장치 및 방법
WO2016142002A1 (en) 2015-03-09 2016-09-15 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal
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
TWI693595B (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
WO2016180704A1 (en) 2015-05-08 2016-11-17 Dolby International Ab Dialog enhancement complemented with frequency transposition
KR101661713B1 (ko) * 2015-05-28 2016-10-04 제주대학교 산학협력단 파라메트릭 어레이 응용을 위한 변조 방법 및 장치
US9514766B1 (en) * 2015-07-08 2016-12-06 Continental Automotive Systems, Inc. Computationally efficient data rate mismatch compensation for telephony clocks
US10672408B2 (en) 2015-08-25 2020-06-02 Dolby Laboratories Licensing Corporation Audio decoder and decoding method
RU2727968C2 (ru) * 2015-09-22 2020-07-28 Конинклейке Филипс Н.В. Обработка аудиосигнала
WO2017053447A1 (en) 2015-09-25 2017-03-30 Dolby Laboratories Licensing Corporation Processing high-definition audio data
EP3171362B1 (en) * 2015-11-19 2019-08-28 Harman Becker Automotive Systems GmbH Bass enhancement and separation of an audio signal into a harmonic and transient signal component
EP3182411A1 (en) 2015-12-14 2017-06-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for processing an encoded audio signal
US10157621B2 (en) * 2016-03-18 2018-12-18 Qualcomm Incorporated Audio signal decoding
US10825467B2 (en) * 2017-04-21 2020-11-03 Qualcomm Incorporated Non-harmonic speech detection and bandwidth extension in a multi-source environment
US10848363B2 (en) 2017-11-09 2020-11-24 Qualcomm Incorporated Frequency division multiplexing for mixed numerology
WO2019121982A1 (en) * 2017-12-19 2019-06-27 Dolby International Ab Methods and apparatus for unified speech and audio decoding qmf based harmonic transposer improvements
TWI702594B (zh) 2018-01-26 2020-08-21 瑞典商都比國際公司 用於音訊信號之高頻重建技術之回溯相容整合
IL313348A (en) * 2018-04-25 2024-08-01 Dolby Int Ab Combining high-frequency restoration techniques with reduced post-processing delay
IL278223B2 (en) 2018-04-25 2023-12-01 Dolby Int Ab Combining high-frequency audio reconstruction techniques
US20230085013A1 (en) * 2020-01-28 2023-03-16 Hewlett-Packard Development Company, L.P. Multi-channel decomposition and harmonic synthesis
CN111768793B (zh) * 2020-07-11 2023-09-01 北京百瑞互联技术有限公司 一种lc3音频编码器编码优化方法、系统、存储介质
TWI834408B (zh) * 2022-12-02 2024-03-01 元智大學 兩階濾波器

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55107313A (en) 1979-02-08 1980-08-18 Pioneer Electronic Corp Adjuster for audio quality
US5455888A (en) 1992-12-04 1995-10-03 Northern Telecom Limited Speech bandwidth extension method and apparatus
US6766300B1 (en) 1996-11-07 2004-07-20 Creative Technology Ltd. Method and apparatus for transient detection and non-distortion time scaling
SE512719C2 (sv) 1997-06-10 2000-05-02 Lars Gustaf Liljeryd En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion
US6549884B1 (en) 1999-09-21 2003-04-15 Creative Technology Ltd. Phase-vocoder pitch-shifting
SE0001926D0 (sv) 2000-05-23 2000-05-23 Lars Liljeryd Improved spectral translation/folding in the subband domain
EP1377967B1 (en) 2001-04-13 2013-04-10 Dolby Laboratories Licensing Corporation High quality time-scaling and pitch-scaling of audio signals
EP1351401B1 (en) 2001-07-13 2009-01-14 Panasonic Corporation Audio signal decoding device and audio signal encoding device
US6895375B2 (en) 2001-10-04 2005-05-17 At&T Corp. System for bandwidth extension of Narrow-band speech
US20030187663A1 (en) * 2002-03-28 2003-10-02 Truman Michael Mead Broadband frequency translation for high frequency regeneration
JP4227772B2 (ja) 2002-07-19 2009-02-18 日本電気株式会社 オーディオ復号装置と復号方法およびプログラム
JP4313993B2 (ja) 2002-07-19 2009-08-12 パナソニック株式会社 オーディオ復号化装置およびオーディオ復号化方法
SE0202770D0 (sv) 2002-09-18 2002-09-18 Coding Technologies Sweden Ab Method for reduction of aliasing introduces by spectral envelope adjustment in real-valued filterbanks
KR100524065B1 (ko) * 2002-12-23 2005-10-26 삼성전자주식회사 시간-주파수 상관성을 이용한 개선된 오디오 부호화및/또는 복호화 방법과 그 장치
US7372907B2 (en) * 2003-06-09 2008-05-13 Northrop Grumman Corporation Efficient and flexible oversampled filterbank with near perfect reconstruction constraint
US20050018796A1 (en) * 2003-07-07 2005-01-27 Sande Ravindra Kumar Method of combining an analysis filter bank following a synthesis filter bank and structure therefor
US7337108B2 (en) 2003-09-10 2008-02-26 Microsoft Corporation System and method for providing high-quality stretching and compression of a digital audio signal
CN100507485C (zh) * 2003-10-23 2009-07-01 松下电器产业株式会社 频谱编码装置和频谱解码装置
JP4254479B2 (ja) 2003-10-27 2009-04-15 ヤマハ株式会社 オーディオ帯域拡張再生装置
DE102004046746B4 (de) * 2004-09-27 2007-03-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zum Synchronisieren von Zusatzdaten und Basisdaten
JP4939424B2 (ja) * 2004-11-02 2012-05-23 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 複素値のフィルタ・バンクを用いたオーディオ信号の符号化及び復号化
CN1668058B (zh) * 2005-02-21 2011-06-15 南望信息产业集团有限公司 基于递归最小平方差的子带回声抵消器
CN101138274B (zh) 2005-04-15 2011-07-06 杜比国际公司 用于处理去相干信号或组合信号的设备和方法
JP2007017628A (ja) 2005-07-06 2007-01-25 Matsushita Electric Ind Co Ltd 復号化装置
US7565289B2 (en) 2005-09-30 2009-07-21 Apple Inc. Echo avoidance in audio time stretching
JP4760278B2 (ja) 2005-10-04 2011-08-31 株式会社ケンウッド 補間装置、オーディオ再生装置、補間方法および補間プログラム
DE602006012370D1 (de) 2005-12-13 2010-04-01 Nxp Bv Einrichtung und verfahren zum verarbeiten eines audio-datenstroms
US7676374B2 (en) * 2006-03-28 2010-03-09 Nokia Corporation Low complexity subband-domain filtering in the case of cascaded filter banks
FR2910743B1 (fr) * 2006-12-22 2009-02-20 Thales Sa Banque de filtres numeriques cascadable, et circuit de reception comportant une telle banque de filtre en cascade.
CA2708861C (en) * 2007-12-18 2016-06-21 Lg Electronics Inc. A method and an apparatus for processing an audio signal
CN101471072B (zh) * 2007-12-27 2012-01-25 华为技术有限公司 高频重建方法、编码装置和解码装置
DE102008015702B4 (de) 2008-01-31 2010-03-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Bandbreitenerweiterung eines Audiosignals
KR101230479B1 (ko) 2008-03-10 2013-02-06 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 트랜지언트 이벤트를 갖는 오디오 신호를 조작하기 위한 장치 및 방법
US9147902B2 (en) 2008-07-04 2015-09-29 Guangdong Institute of Eco-Environmental and Soil Sciences Microbial fuel cell stack
EP2301028B1 (en) 2008-07-11 2012-12-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. An apparatus and a method for calculating a number of spectral envelopes
KR101239812B1 (ko) * 2008-07-11 2013-03-06 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 대역폭 확장 신호를 생성하기 위한 장치 및 방법
JP5010743B2 (ja) 2008-07-11 2012-08-29 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン スペクトル傾斜で制御されたフレーミングを使用して帯域拡張データを計算するための装置及び方法
US8831958B2 (en) 2008-09-25 2014-09-09 Lg Electronics Inc. Method and an apparatus for a bandwidth extension using different schemes
EP2169665B1 (en) 2008-09-25 2018-05-02 LG Electronics Inc. A method and an apparatus for processing a signal
PL4231290T3 (pl) * 2008-12-15 2024-04-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dekoder powiększania szerokości pasma audio, powiązany sposób oraz program komputerowy
RU2493618C2 (ru) 2009-01-28 2013-09-20 Долби Интернешнл Аб Усовершенствованное гармоническое преобразование
EP2214165A3 (en) 2009-01-30 2010-09-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and computer program for manipulating an audio signal comprising a transient event
ES2805349T3 (es) * 2009-10-21 2021-02-11 Dolby Int Ab Sobremuestreo en un banco de filtros de reemisor combinado
US8321216B2 (en) 2010-02-23 2012-11-27 Broadcom Corporation Time-warping of audio signals for packet loss concealment avoiding audible artifacts
ES2522171T3 (es) * 2010-03-09 2014-11-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparato y método para procesar una señal de audio usando alineación de borde de patching
PL2545551T3 (pl) 2010-03-09 2018-03-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Poprawiona charakterystyka amplitudowa i zrównanie czasowe w powiększaniu szerokości pasma na bazie wokodera fazowego dla sygnałów audio

Also Published As

Publication number Publication date
TWI446337B (zh) 2014-07-21
US20180366130A1 (en) 2018-12-20
MX2012010416A (es) 2012-11-23
JP5588025B2 (ja) 2014-09-10
US11894002B2 (en) 2024-02-06
RU2012142732A (ru) 2014-05-27
JP2013521538A (ja) 2013-06-10
CN103038819A (zh) 2013-04-10
AR080477A1 (es) 2012-04-11
BR122021014305B1 (pt) 2022-07-05
AU2011226212A1 (en) 2012-10-18
BR112012022740B1 (pt) 2021-12-21
BR112012022574B1 (pt) 2022-05-17
EP2545553B1 (en) 2014-07-30
RU2586846C2 (ru) 2016-06-10
BR112012022574A2 (pt) 2021-09-21
EP2545548A1 (en) 2013-01-16
US10770079B2 (en) 2020-09-08
US10032458B2 (en) 2018-07-24
WO2011110500A1 (en) 2011-09-15
US20130090933A1 (en) 2013-04-11
EP3570278A1 (en) 2019-11-20
CA2792452C (en) 2018-01-16
MY154204A (en) 2015-05-15
HK1181180A1 (en) 2013-11-01
TWI444991B (zh) 2014-07-11
US20230074883A1 (en) 2023-03-09
SG183967A1 (en) 2012-10-30
AU2011226211A1 (en) 2012-10-18
AU2011226212B2 (en) 2014-03-27
CA2792450A1 (en) 2011-09-15
CA2792450C (en) 2016-05-31
TW201207842A (en) 2012-02-16
ES2522171T3 (es) 2014-11-13
KR101414736B1 (ko) 2014-08-06
CN102939628A (zh) 2013-02-20
TW201207841A (en) 2012-02-16
US20240135939A1 (en) 2024-04-25
EP2545553A1 (en) 2013-01-16
JP5523589B2 (ja) 2014-06-18
WO2011110499A1 (en) 2011-09-15
JP2013525824A (ja) 2013-06-20
PL2545553T3 (pl) 2015-01-30
KR101425154B1 (ko) 2014-08-13
US9792915B2 (en) 2017-10-17
CN103038819B (zh) 2015-02-18
PL3570278T3 (pl) 2023-03-20
CN102939628B (zh) 2015-05-13
BR122021019082B1 (pt) 2022-07-26
EP3570278B1 (en) 2022-10-26
AU2011226211B2 (en) 2014-01-09
BR122021014312B1 (pt) 2022-08-16
EP4148729A1 (en) 2023-03-15
US9305557B2 (en) 2016-04-05
KR20120139784A (ko) 2012-12-27
US20200279571A1 (en) 2020-09-03
ES2935637T3 (es) 2023-03-08
MX2012010415A (es) 2012-10-03
US11495236B2 (en) 2022-11-08
KR20120131206A (ko) 2012-12-04
CA2792452A1 (en) 2011-09-15
US20130051571A1 (en) 2013-02-28
US20170194011A1 (en) 2017-07-06
BR112012022740A2 (pt) 2020-10-13

Similar Documents

Publication Publication Date Title
AR080476A1 (es) Aparato y metodo para procesar una senal de audio usando alineacion de borde de patching
CL2018000816A1 (es) Método de alerta de política de vapeo; producto de programa; dispositivo; servidor.
BR112016011593A8 (pt) método para identificar posições dentro de um sistema de geolocalização e sistema para identificar localizações dentro de um sistema de geolocalização
CL2018000788A1 (es) Diseño de señales de sincronización para operación de banda estrecha
AR092228A1 (es) Aparato y metodo para la reproduccion de una señal de audio, aparato y metodo para la generacion de una señal de audio codificada, programa de computadora y señal de audio codificada
CO2017001879A2 (es) Plano de tono para compresión de ltf y transmisión en sistemas de comunicación inalámbricos
MX370012B (es) Aparato y método para generar señal extendida de ancho de banda.
CL2017003158A1 (es) Generación de señal de banda alta
CO6311123A2 (es) Aparato, método y programa de computacion para generar una representacion de una señal de ancho de banda ampliado en base a la representación de una señal de entrada utilizando una combinación de una ampliación de ancho de banda armónico y una amplia
AR082764A1 (es) Metodo de extension de ancho de banda, aparato de extension de ancho de banda, programa, circuito integrado, y aparato de decodificacion de audio
AR091417A1 (es) Aparato de deteccion de descargas parciales y metodo
AR101340A1 (es) Aparato y método para procesar una señal de audio por el uso de un filtro posterior de armónicos
BR112018006432A2 (pt) aparelho, e, método.
BR112017025344A2 (pt) aparelho para gerenciamento de espectro, e, equipamento de usuário para comunicações sem fio.
MX2020001894A (es) Aparato con transicion de modo de guia de onda rectangular a radial.
DE602005005948D1 (de) Audiosignal-verbesserung
MY197538A (en) Bandwidth extension of harmonic audio signal
BR112015009836A2 (pt) recepção de página de servidor baseada em objeto em um dispositivo eletrônico
CL2016000834A1 (es) Método, aparato y dispositivo para extensión del ancho de banda de una señal de audio usando una excitación de banda alta escalada.
AR094670A1 (es) Aparato y método para generar una señal de frecuencia reforzada mediante la configuración de la señal de refuerzo
BR112018003042A2 (pt) reutilização de sinal durante período de transição de largura de banda
BR112017000071A2 (pt) sistemas e métodos para eficiência de comunicação aprimorada em redes sem fio com alta eficiência
MX348503B (es) Aparato y método para generar una señal de ancho de banda ampliado a partir de una señal de audio de ancho de banda limitado.
CL2016002430A1 (es) Aparato y métodos de conmutación de tecnologías de codificación en un dispositivo
EP3567726A4 (en) FREQUENCY TUNED FREQUENCY SOURCE AND SYSTEM, PROCEDURE AND ELECTRONIC DEVICE FOR IT

Legal Events

Date Code Title Description
FG Grant, registration