MA51701A - Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio - Google Patents

Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio

Info

Publication number
MA51701A
MA51701A MA051701A MA51701A MA51701A MA 51701 A MA51701 A MA 51701A MA 051701 A MA051701 A MA 051701A MA 51701 A MA51701 A MA 51701A MA 51701 A MA51701 A MA 51701A
Authority
MA
Morocco
Prior art keywords
retrocompatible
integration
high frequency
audio signals
reconstruction techniques
Prior art date
Application number
MA051701A
Other languages
English (en)
Inventor
Per Ekstrand
Kristofer Kjoerling
Heiko Purnhagen
Lars Villemoes
Original Assignee
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 Dolby Int Ab filed Critical Dolby Int Ab
Publication of MA51701A publication Critical patent/MA51701A/fr

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
    • G10L19/04—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
    • G10L19/16—Vocoder architecture
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/60—General implementation details not specific to a particular type of compression
    • H03M7/6005—Decoder aspects
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/60—General implementation details not specific to a particular type of compression
    • H03M7/6011—Encoder aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Amplitude Modulation (AREA)
  • Stereophonic System (AREA)
MA051701A 2018-01-26 2019-01-28 Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio MA51701A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201862622205P 2018-01-26 2018-01-26

Publications (1)

Publication Number Publication Date
MA51701A true MA51701A (fr) 2020-12-02

Family

ID=67394797

Family Applications (1)

Application Number Title Priority Date Filing Date
MA051701A MA51701A (fr) 2018-01-26 2019-01-28 Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio

Country Status (20)

Country Link
US (11) US11289106B2 (fr)
EP (1) EP3743916A4 (fr)
JP (6) JP2021507316A (fr)
KR (6) KR102514418B1 (fr)
CN (10) CN113936671B (fr)
AR (6) AR114312A1 (fr)
AU (8) AU2019212843B2 (fr)
BR (1) BR112020014135A2 (fr)
CA (4) CA3239884A1 (fr)
CL (3) CL2020001922A1 (fr)
IL (8) IL295130B2 (fr)
MA (1) MA51701A (fr)
MX (10) MX2020007635A (fr)
MY (4) MY206624A (fr)
PH (1) PH12020500603A1 (fr)
RU (2) RU2757322C2 (fr)
SG (1) SG11202006703XA (fr)
TW (7) TWI869186B (fr)
UA (1) UA123426C2 (fr)
WO (1) WO2019148112A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI879690B (zh) 2015-03-13 2025-04-01 瑞典商杜比國際公司 音訊處理單元、用於將經編碼的音訊位元流解碼之方法以及非暫態電腦可讀媒體
TWI873683B (zh) * 2017-03-23 2025-02-21 瑞典商都比國際公司 用於音訊信號之高頻重建的諧波轉置器的回溯相容整合
US11771779B2 (en) 2018-01-26 2023-10-03 Hadasit Medical Research Services & Development Limited Non-metallic magnetic resonance contrast agent
TWI869186B (zh) * 2018-01-26 2025-01-01 瑞典商都比國際公司 用於執行一音訊信號之高頻重建之方法、音訊處理單元及非暫時性電腦可讀媒體
IL313348B2 (en) 2018-04-25 2025-08-01 Dolby Int Ab Integration of high frequency reconstruction techniques with reduced post-processing delay
IL313391B2 (en) 2018-04-25 2025-05-01 Dolby Int Ab Integrating high-frequency audio restoration techniques
CN113113032B (zh) * 2020-01-10 2024-08-09 华为技术有限公司 一种音频编解码方法和音频编解码设备
CN113808596B (zh) * 2020-05-30 2025-01-03 华为技术有限公司 一种音频编码方法和音频编码装置

Family Cites Families (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6449596B1 (en) * 1996-02-08 2002-09-10 Matsushita Electric Industrial Co., Ltd. Wideband audio signal encoding apparatus that divides wide band audio data into a number of sub-bands of numbers of bits for quantization based on noise floor information
SE9903553D0 (sv) * 1999-01-27 1999-10-01 Lars Liljeryd Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL)
SE0001926D0 (sv) * 2000-05-23 2000-05-23 Lars Liljeryd Improved spectral translation/folding in the subband domain
SE0004163D0 (sv) * 2000-11-14 2000-11-14 Coding Technologies Sweden Ab Enhancing perceptual performance of high frequency reconstruction coding methods by adaptive filtering
WO2002063586A2 (fr) * 2001-02-08 2002-08-15 Sensormatic Electronics Corporation Combinaison differentiellement coherente pour systemes electroniques de surveillance d'articles
SE0101175D0 (sv) * 2001-04-02 2001-04-02 Coding Technologies Sweden Ab Aliasing reduction using complex-exponential-modulated filterbanks
JP3984468B2 (ja) * 2001-12-14 2007-10-03 松下電器産業株式会社 符号化装置、復号化装置及び符号化方法
PT1423847E (pt) 2001-11-29 2005-05-31 Coding Tech Ab Reconstrucao de componentes de frequencia elevada
US20030187663A1 (en) * 2002-03-28 2003-10-02 Truman Michael Mead Broadband frequency translation for high frequency regeneration
KR100462615B1 (ko) 2002-07-11 2004-12-20 삼성전자주식회사 적은 계산량으로 고주파수 성분을 복원하는 오디오 디코딩방법 및 장치
RU2244386C2 (ru) * 2003-03-28 2005-01-10 Корпорация "Самсунг Электроникс" Способ восстановления высокочастотной составляющей аудиосигнала и устройство для его реализации
ES2282899T3 (es) 2003-10-30 2007-10-16 Koninklijke Philips Electronics N.V. Codificacion o descodificacion de señales de audio.
EP1719117A1 (fr) * 2004-02-16 2006-11-08 Koninklijke Philips Electronics N.V. Transcodeur et procede de transcodage a cet effet
ATE390683T1 (de) * 2004-03-01 2008-04-15 Dolby Lab Licensing Corp Mehrkanalige audiocodierung
KR100608062B1 (ko) 2004-08-04 2006-08-02 삼성전자주식회사 오디오 데이터의 고주파수 복원 방법 및 그 장치
TW200638335A (en) 2005-04-13 2006-11-01 Dolby Lab Licensing Corp Audio metadata verification
JP2007178684A (ja) 2005-12-27 2007-07-12 Matsushita Electric Ind Co Ltd マルチチャンネルオーディオ復号装置
CN101140759B (zh) 2006-09-08 2010-05-12 华为技术有限公司 语音或音频信号的带宽扩展方法及系统
EP2062255B1 (fr) 2006-09-13 2010-03-31 Telefonaktiebolaget LM Ericsson (PUBL) Procédés et dispositifs pour émetteur/récepteur de voix/audio
CN101276587B (zh) * 2007-03-27 2012-02-01 北京天籁传音数字技术有限公司 声音编码装置及其方法和声音解码装置及其方法
US7885819B2 (en) * 2007-06-29 2011-02-08 Microsoft Corporation Bitstream syntax for multi-process audio decoding
JP5098530B2 (ja) * 2007-09-12 2012-12-12 富士通株式会社 復号化装置、復号化方法および復号化プログラム
US8880410B2 (en) * 2008-07-11 2014-11-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating a bandwidth extended signal
CA2730198C (fr) * 2008-07-11 2014-09-16 Frederik Nagel Synthetiseur de signal audio et encodeur de signal audio
CN102132342B (zh) * 2008-07-29 2014-05-28 法国电信 一种通过内插滤波器更新编码器的方法
WO2010028292A1 (fr) * 2008-09-06 2010-03-11 Huawei Technologies Co., Ltd. Prédiction de fréquence adaptative
PL4231295T3 (pl) 2008-12-15 2024-05-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sposób dekodowania powiększania szerokości pasma audio oraz program komputerowy
CO6440537A2 (es) * 2009-04-09 2012-05-15 Fraunhofer Ges Forschung Aparato y metodo para generar una señal de audio de sintesis y para codificar una señal de audio
US8515768B2 (en) * 2009-08-31 2013-08-20 Apple Inc. Enhanced audio decoder
KR101405022B1 (ko) * 2009-09-18 2014-06-10 돌비 인터네셔널 에이비 입력 신호를 전위시키기 위한 시스템 및 방법, 상기 방법을 수행하는 소프트웨어 프로그램 및 컴퓨터 프로그램 제품을 포함하는 저장 매체
ES2461172T3 (es) 2009-10-21 2014-05-19 Dolby International Ab Aparato y procedimiento para generar una señal de audio de alta frecuencia usando sobremuestreo adaptativo
JP5535241B2 (ja) 2009-12-28 2014-07-02 三菱電機株式会社 音声信号復元装置および音声信号復元方法
AU2011226212B2 (en) 2010-03-09 2014-03-27 Dolby International Ab Apparatus and method for processing an input audio signal using cascaded filterbanks
EP2545551B1 (fr) 2010-03-09 2017-10-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Réponse de grandeur et alignement temporel ameliore dans extension de bande basee sur un vocodeur de phase pour signaux audio
KR101698439B1 (ko) * 2010-04-09 2017-01-20 돌비 인터네셔널 에이비 Mdct-기반의 복소수 예측 스테레오 코딩
US8886523B2 (en) * 2010-04-14 2014-11-11 Huawei Technologies Co., Ltd. Audio decoding based on audio class with control code for post-processing modes
US9093080B2 (en) * 2010-06-09 2015-07-28 Panasonic Intellectual Property Corporation Of America Bandwidth extension method, bandwidth extension apparatus, program, integrated circuit, and audio decoding apparatus
ES2484795T3 (es) * 2010-07-19 2014-08-12 Dolby International Ab Procesamiento de señales de audio durante la reconstrucción de alta frecuencia
JP5743137B2 (ja) 2011-01-14 2015-07-01 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
SG194199A1 (en) * 2011-03-18 2013-12-30 Fraunhofer Ges Forschung Frame element positioning in frames of a bitstream representing audio content
US9135929B2 (en) * 2011-04-28 2015-09-15 Dolby International Ab Efficient content classification and loudness estimation
CN102808981A (zh) 2011-06-03 2012-12-05 江苏竹箦阀业有限公司 管道快速安装闸阀
WO2013002623A2 (fr) * 2011-06-30 2013-01-03 삼성전자 주식회사 Appareil et procédé permettant de générer un signal d'extension de bande passante
MY207992A (en) 2011-07-01 2025-04-03 Dolby Laboratories Licensing Corp System and method for adaptive audio signal generation, coding and rendering
USRE48258E1 (en) * 2011-11-11 2020-10-13 Dolby International Ab Upsampling using oversampled SBR
TW201322743A (zh) * 2011-11-18 2013-06-01 Onlive Inc 用於控制視訊串流之圖形使用者介面，系統及方法
EP3288033B1 (fr) 2012-02-23 2019-04-10 Dolby International AB Procédés et systèmes pour la récupération efficace d'un contenu audio haute fréquence
ES3017132T3 (en) * 2012-06-08 2025-05-12 Samsung Electronics Co Ltd Method and apparatus for concealing frame error and method and apparatus for audio decoding
EP2709106A1 (fr) * 2012-09-17 2014-03-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Appareil et procédé pour générer un signal à largeur de bande étendue à partir d'un signal audio à largeur de bande limitée
US9373337B2 (en) * 2012-11-20 2016-06-21 Dts, Inc. Reconstruction of a high-frequency range in low-bitrate audio coding using predictive pattern analysis
JP6262668B2 (ja) 2013-01-22 2018-01-17 パナソニック株式会社 帯域幅拡張パラメータ生成装置、符号化装置、復号装置、帯域幅拡張パラメータ生成方法、符号化方法、および、復号方法
EP2981960B1 (fr) * 2013-04-05 2019-03-13 Dolby International AB Codeur et décodeur audio stéréo
FR3008533A1 (fr) * 2013-07-12 2015-01-16 Orange Facteur d'echelle optimise pour l'extension de bande de frequence dans un decodeur de signaux audiofrequences
EP2830053A1 (fr) * 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Décodeur audio multicanal, codeur audio multicanal, procédés et programme informatique utilisant un ajustement basé sur un signal résiduel d'une contribution d'un signal décorrélé
EP2830054A1 (fr) * 2013-07-22 2015-01-28 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Encodeur audio, décodeur audio et procédés correspondants mettant en oeuvre un traitement à deux canaux à l'intérieur d'une structure de remplissage d'espace intelligent
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
US9666202B2 (en) * 2013-09-10 2017-05-30 Huawei Technologies Co., Ltd. Adaptive bandwidth extension and apparatus for the same
CN111292757B (zh) * 2013-09-12 2024-05-24 杜比国际公司 基于qmf的处理数据的时间对齐
US9620134B2 (en) * 2013-10-10 2017-04-11 Qualcomm Incorporated Gain shape estimation for improved tracking of high-band temporal characteristics
EP2881943A1 (fr) * 2013-12-09 2015-06-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Appareil et procédé permettant de décoder un signal audio codé avec des ressources de calcul faible
US9524720B2 (en) 2013-12-15 2016-12-20 Qualcomm Incorporated Systems and methods of blind bandwidth extension
US10163447B2 (en) * 2013-12-16 2018-12-25 Qualcomm Incorporated High-band signal modeling
EP2963646A1 (fr) * 2014-07-01 2016-01-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Décodeur et procédé de décodage d'un signal audio, codeur et procédé pour coder un signal audio
EP2980792A1 (fr) * 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Appareil et procédé permettant de générer un signal amélioré à l'aide de remplissage de bruit indépendant
EP2980794A1 (fr) * 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codeur et décodeur audio utilisant un processeur du domaine fréquentiel et processeur de domaine temporel
CN104217730B (zh) * 2014-08-18 2017-07-21 大连理工大学 一种基于k‑svd的人工语音带宽扩展方法及装置
US20160188490A1 (en) * 2014-12-26 2016-06-30 Intel Corporation Cost-aware page swap and replacement in a memory
US9536537B2 (en) 2015-02-27 2017-01-03 Qualcomm Incorporated Systems and methods for speech restoration
EP3067886A1 (fr) * 2015-03-09 2016-09-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codeur audio de signal multicanal et décodeur audio de signal audio codé
WO2016142002A1 (fr) 2015-03-09 2016-09-15 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Codeur audio, décodeur audio, procédé de codage de signal audio et procédé de décodage de signal audio codé
TWI879690B (zh) * 2015-03-13 2025-04-01 瑞典商杜比國際公司 音訊處理單元、用於將經編碼的音訊位元流解碼之方法以及非暫態電腦可讀媒體
TWI873683B (zh) 2017-03-23 2025-02-21 瑞典商都比國際公司 用於音訊信號之高頻重建的諧波轉置器的回溯相容整合
TWI869186B (zh) 2018-01-26 2025-01-01 瑞典商都比國際公司 用於執行一音訊信號之高頻重建之方法、音訊處理單元及非暫時性電腦可讀媒體

Also Published As

Publication number Publication date
CN120808802A (zh) 2025-10-17
TWI895201B (zh) 2025-08-21
US20240029747A1 (en) 2024-01-25
AU2021240113A1 (en) 2021-10-28
CN113936672B (zh) 2025-07-11
CN120808800A (zh) 2025-10-17
AR127544A2 (es) 2024-02-07
PH12020500603A1 (en) 2021-05-31
US20250118312A1 (en) 2025-04-10
CA3114382A1 (fr) 2019-08-01
AU2025201746B2 (en) 2025-08-07
AR127540A2 (es) 2024-02-07
KR20250022256A (ko) 2025-02-14
TWI702594B (zh) 2020-08-21
IL309769B2 (en) 2024-12-01
KR20250022255A (ko) 2025-02-14
CN113990331A (zh) 2022-01-28
MX2023013291A (es) 2024-06-06
CN120808799A (zh) 2025-10-17
US20230050996A1 (en) 2023-02-16
US11646040B2 (en) 2023-05-09
CA3239871A1 (fr) 2019-08-01
US20240212695A1 (en) 2024-06-27
MY206624A (en) 2024-12-27
TW202546816A (zh) 2025-12-01
AU2024200687B2 (en) 2024-10-17
SG11202006703XA (en) 2020-08-28
CA3239884A1 (fr) 2019-08-01
AR127543A2 (es) 2024-02-07
CA3114382C (fr) 2025-09-09
MX2023013285A (es) 2023-12-04
AU2025204791A1 (en) 2025-07-17
TW202546817A (zh) 2025-12-01
CN111656444A (zh) 2020-09-11
CN113936671A (zh) 2022-01-14
JP7711898B2 (ja) 2025-07-23
RU2740688C1 (ru) 2021-01-19
US11289106B2 (en) 2022-03-29
IL314128A (en) 2024-09-01
US20250118311A1 (en) 2025-04-10
JP2026004507A (ja) 2026-01-14
CA3089632A1 (fr) 2019-08-01
JP2024123189A (ja) 2024-09-10
TW202343436A (zh) 2023-11-01
JP2022091968A (ja) 2022-06-21
AU2025287368A1 (en) 2026-01-22
CL2020002392A1 (es) 2021-01-29
TWI834582B (zh) 2024-03-01
JP7589386B2 (ja) 2024-11-25
IL317759A (en) 2025-02-01
KR20230043248A (ko) 2023-03-30
MX2023013283A (es) 2024-08-09
AR114312A1 (es) 2020-08-19
AU2025201746A1 (en) 2025-04-03
US11961528B2 (en) 2024-04-16
IL278573B (en) 2022-10-01
IL326609A (en) 2026-04-01
KR20240151254A (ko) 2024-10-17
US20230059049A1 (en) 2023-02-23
MY207260A (en) 2025-02-11
UA123426C2 (uk) 2021-03-31
AU2024227726B2 (en) 2025-04-17
MY206112A (en) 2024-11-29
TW202516497A (zh) 2025-04-16
CN113936674A (zh) 2022-01-14
US11646041B2 (en) 2023-05-09
CN113990331B (zh) 2025-07-15
RU2757322C2 (ru) 2021-10-13
KR20200100172A (ko) 2020-08-25
TWI869186B (zh) 2025-01-01
US20220180880A1 (en) 2022-06-09
MX2023013290A (es) 2023-12-04
AU2023255020B2 (en) 2024-03-14
MX2023013289A (es) 2024-08-09
MX2023013293A (es) 2024-06-06
CN113990332A (zh) 2022-01-28
US20250316280A1 (en) 2025-10-09
AU2023255020A1 (en) 2023-11-16
US11626120B2 (en) 2023-04-11
US20230049695A1 (en) 2023-02-16
CL2020002393A1 (es) 2021-01-29
CN113990332B (zh) 2025-08-01
IL304861B1 (en) 2024-02-01
IL314128B1 (en) 2025-02-01
EP3743916A1 (fr) 2020-12-02
CN111656444B (zh) 2021-10-26
IL317759B1 (en) 2026-03-01
IL276017B (en) 2021-01-31
MX2023013288A (es) 2024-08-09
IL278573B2 (en) 2023-02-01
KR102725805B1 (ko) 2024-11-05
MX2020007635A (es) 2020-09-14
IL314128B2 (en) 2025-06-01
TW201933334A (zh) 2019-08-16
AU2021240113B2 (en) 2023-11-02
AR127546A2 (es) 2024-02-07
CN113936674B (zh) 2025-07-04
WO2019148112A1 (fr) 2019-08-01
JP2024020349A (ja) 2024-02-14
IL304861A (en) 2023-10-01
IL295130A (en) 2022-09-01
US11756559B2 (en) 2023-09-12
AU2025204791B2 (en) 2026-01-22
US12394424B2 (en) 2025-08-19
RU2020142067A3 (fr) 2021-08-09
RU2020142067A (ru) 2021-01-25
AU2024200687A1 (en) 2024-02-22
EP3743916A4 (fr) 2021-10-20
BR112020014135A2 (pt) 2020-12-01
IL295130B2 (en) 2024-03-01
US11626121B2 (en) 2023-04-11
AR127541A2 (es) 2024-02-07
CL2020001922A1 (es) 2020-10-23
IL295130B1 (en) 2023-11-01
IL309769A (en) 2024-02-01
AU2019212843B2 (en) 2021-07-01
TW202424961A (zh) 2024-06-16
AU2019212843A1 (en) 2020-08-13
AU2024227726A1 (en) 2024-11-21
CN113936672A (zh) 2022-01-14
CN120808801A (zh) 2025-10-17
KR102514418B1 (ko) 2023-03-29
JP7852013B2 (ja) 2026-04-27
CA3089632C (fr) 2021-06-08
KR20250167136A (ko) 2025-11-28
IL276017A (en) 2020-08-31
JP2025026913A (ja) 2025-02-26
JP7581277B2 (ja) 2024-11-12
CN113936671B (zh) 2025-07-29
US12288564B1 (en) 2025-04-29
US20200411019A1 (en) 2020-12-31
IL309769B1 (en) 2024-08-01
JP2021507316A (ja) 2021-02-22
IL304861B2 (en) 2024-06-01
US12205602B2 (en) 2025-01-21
TW202046293A (zh) 2020-12-16
MY205218A (en) 2024-10-08
US20230049358A1 (en) 2023-02-16
IL278573A (fr) 2020-12-31
MX2023013292A (es) 2023-12-04
MX2023013284A (es) 2024-08-09
TWI809289B (zh) 2023-07-21

Similar Documents

Publication Publication Date Title
MA51701A (fr) Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
MA52530A (fr) Intégration de techniques de reconstruction audio haute fréquence
MA47232A (fr) Intégration rétrocompatible d'un transposeur harmonique pour une reconstruction haute fréquence de signaux audio
GB201803072D0 (en) Method of combining audio signals
EP3472579C0 (fr) Analyse de signaux de vibration haute fréquence suréchantillonnés
HUE065166T2 (hu) Nagyfrekvenciás rekonstrukciós technikák visszafelé kompatibilis integrálása audio jelekhez
HK40031152A (en) Backward-compatible integration of high frequency reconstruction techniques for audio signals