DK3598443T3 - Afkodning af lydbitstrømme med forbedret spektralbåndreplikationsmetadata i mindst ét fyldeelement - Google Patents

Afkodning af lydbitstrømme med forbedret spektralbåndreplikationsmetadata i mindst ét fyldeelement Download PDF

Info

Publication number
DK3598443T3
DK3598443T3 DK19190806.0T DK19190806T DK3598443T3 DK 3598443 T3 DK3598443 T3 DK 3598443T3 DK 19190806 T DK19190806 T DK 19190806T DK 3598443 T3 DK3598443 T3 DK 3598443T3
Authority
DK
Denmark
Prior art keywords
spectral band
filling element
band replication
improved spectral
decoding sound
Prior art date
Application number
DK19190806.0T
Other languages
English (en)
Inventor
Lars Villemoes
Heiko Purnhagen
Per Ekstrand
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
Application granted granted Critical
Publication of DK3598443T3 publication Critical patent/DK3598443T3/da

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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G10L19/035—Scalar quantisation
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Error Detection And Correction (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DK19190806.0T 2015-03-13 2016-03-10 Afkodning af lydbitstrømme med forbedret spektralbåndreplikationsmetadata i mindst ét fyldeelement DK3598443T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15159067 2015-03-13
US201562133800P 2015-03-16 2015-03-16
EP16709426.7A EP3268961B1 (en) 2015-03-13 2016-03-10 Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element

Publications (1)

Publication Number Publication Date
DK3598443T3 true DK3598443T3 (da) 2021-04-19

Family

ID=52692473

Family Applications (6)

Application Number Title Priority Date Filing Date
DK22202090.1T DK4141866T3 (da) 2015-03-13 2016-03-10 Afkodningslydbitstrømme med forbedret spektralbåndreplikationsmetadata i mindst et fyldelement
DK23154574.0T DK4198974T3 (da) 2015-03-13 2016-03-10 Afkodning af audiobitstrømme med forbedret spektralbåndreplikationsmetadata i mindst ét fyldelement
DK21193211.6T DK3985667T3 (da) 2015-03-13 2016-03-10 Afkodning af audiobitstrømme med forbedret spektralbåndreplikationsmetadata i mindst ét fyldelement
DK19213743.8T DK3657500T3 (da) 2015-03-13 2016-03-10 Afkodningslydbitstrømme med forbedret spektralbåndreplikationsmetadata i mindst et fyldeelement
DK19190806.0T DK3598443T3 (da) 2015-03-13 2016-03-10 Afkodning af lydbitstrømme med forbedret spektralbåndreplikationsmetadata i mindst ét fyldeelement
DK21195190.0T DK3958259T3 (da) 2015-03-13 2016-03-10 Afkodningslydbitstrømme med forbedret spektralbåndreplikationsmetadata i mindst et fyldeelement

Family Applications Before (4)

Application Number Title Priority Date Filing Date
DK22202090.1T DK4141866T3 (da) 2015-03-13 2016-03-10 Afkodningslydbitstrømme med forbedret spektralbåndreplikationsmetadata i mindst et fyldelement
DK23154574.0T DK4198974T3 (da) 2015-03-13 2016-03-10 Afkodning af audiobitstrømme med forbedret spektralbåndreplikationsmetadata i mindst ét fyldelement
DK21193211.6T DK3985667T3 (da) 2015-03-13 2016-03-10 Afkodning af audiobitstrømme med forbedret spektralbåndreplikationsmetadata i mindst ét fyldelement
DK19213743.8T DK3657500T3 (da) 2015-03-13 2016-03-10 Afkodningslydbitstrømme med forbedret spektralbåndreplikationsmetadata i mindst et fyldeelement

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK21195190.0T DK3958259T3 (da) 2015-03-13 2016-03-10 Afkodningslydbitstrømme med forbedret spektralbåndreplikationsmetadata i mindst et fyldeelement

Country Status (24)

Country Link
US (14) US10134413B2 (da)
EP (11) EP3598443B1 (da)
JP (10) JP6383501B2 (da)
KR (12) KR102806138B1 (da)
CN (22) CN109461453B (da)
AR (10) AR103856A1 (da)
AU (7) AU2016233669B2 (da)
BR (9) BR122020018731B1 (da)
CA (6) CA2989595C (da)
CL (1) CL2017002268A1 (da)
DK (6) DK4141866T3 (da)
ES (8) ES3033973T3 (da)
FI (3) FI4198974T3 (da)
HU (8) HUE057183T2 (da)
IL (5) IL295809B2 (da)
MX (5) MX372635B (da)
MY (6) MY184190A (da)
PL (10) PL4198974T3 (da)
PT (1) PT4336499T (da)
RU (4) RU2764186C2 (da)
SG (2) SG10201802002QA (da)
TW (7) TWI693594B (da)
WO (2) WO2016149015A1 (da)
ZA (5) ZA201903963B (da)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
TWI901542B (zh) * 2017-03-23 2025-10-11 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
US10573326B2 (en) * 2017-04-05 2020-02-25 Qualcomm Incorporated Inter-channel bandwidth extension
JP7596146B2 (ja) 2017-12-19 2024-12-09 ドルビー・インターナショナル・アーベー 音声音響統合復号および符号化の改良のための方法、機器、およびシステム
TWI812658B (zh) 2017-12-19 2023-08-21 瑞典商都比國際公司 用於統一語音及音訊之解碼及編碼去關聯濾波器之改良之方法、裝置及系統
BR112020012654A2 (pt) 2017-12-19 2020-12-01 Dolby International Ab métodos, aparelhos e sistemas para aprimoramentos de decodificação e codificação de fala e áudio unificados com transpositor de harmônico com base em qmf
TWI895201B (zh) 2018-01-26 2025-08-21 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
EP3872809B1 (en) * 2018-01-26 2022-07-27 Dolby International AB Backward-compatible integration of high frequency reconstruction techniques for audio signals
US11771779B2 (en) 2018-01-26 2023-10-03 Hadasit Medical Research Services & Development Limited Non-metallic magnetic resonance contrast agent
KR20250130700A (ko) * 2018-04-25 2025-09-02 돌비 인터네셔널 에이비 고주파 오디오 재구성 기술의 통합
IL313348B2 (en) * 2018-04-25 2025-08-01 Dolby Int Ab Integration of high frequency reconstruction techniques with reduced post-processing delay
US11081116B2 (en) * 2018-07-03 2021-08-03 Qualcomm Incorporated Embedding enhanced audio transports in backward compatible audio bitstreams
US12462815B2 (en) 2018-07-03 2025-11-04 Qualcomm Incorporated Synchronizing enhanced audio transports with backward compatible audio transports
BR112021003104A2 (pt) * 2018-08-21 2021-05-11 Dolby International Ab métodos, aparelho e sistemas para geração, transporte e processamento de quadros de reprodução imediata (ipfs)
AU2020320270B2 (en) * 2019-08-01 2025-10-23 Dolby Laboratories Licensing Corporation Encoding and decoding IVAS bitstreams
CN115004298B (zh) * 2019-11-27 2026-01-09 弗劳恩霍夫应用研究促进协会 用于对音频编码的音调信号进行频域长期预测的编码器、解码器、编码方法和解码方法
KR102510716B1 (ko) * 2020-10-08 2023-03-16 문경미 양파를 이용한 잼의 제조방법 및 이로 제조된 양파잼
EP4243014A4 (en) 2021-01-25 2024-07-17 Samsung Electronics Co., Ltd. DEVICE AND METHOD FOR PROCESSING A MULTI-CHANNEL AUDIO SIGNAL
CN114051194A (zh) * 2021-10-15 2022-02-15 赛因芯微(北京)电子科技有限公司 一种音频轨道元数据和生成方法、电子设备及存储介质
WO2024012665A1 (en) * 2022-07-12 2024-01-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding or decoding of precomputed data for rendering early reflections in ar/vr systems
CN116528330B (zh) * 2023-07-05 2023-10-03 Tcl通讯科技（成都）有限公司 设备入网方法、装置、电子设备及计算机可读存储介质
CN121418495B (zh) * 2025-12-29 2026-04-03 马栏山音视频实验室 一种音频解码方法、装置、电子设备、存储介质

Family Cites Families (110)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE512719C2 (sv) * 1997-06-10 2000-05-02 Lars Gustaf Liljeryd En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion
DE19747132C2 (de) * 1997-10-24 2002-11-28 Fraunhofer Ges Forschung Verfahren und Vorrichtungen zum Codieren von Audiosignalen sowie Verfahren und Vorrichtungen zum Decodieren eines Bitstroms
GB0003960D0 (en) * 2000-02-18 2000-04-12 Pfizer Ltd Purine derivatives
TW524330U (en) 2001-09-11 2003-03-11 Inventec Corp Multi-purposes image capturing module
CN1324558C (zh) * 2001-11-02 2007-07-04 松下电器产业株式会社 编码设备,解码设备以及音频数据分配系统
CN100395817C (zh) * 2001-11-14 2008-06-18 松下电器产业株式会社 编码设备、解码设备和解码方法
DE60202881T2 (de) * 2001-11-29 2006-01-19 Coding Technologies Ab Wiederherstellung von hochfrequenzkomponenten
CA2388352A1 (en) * 2002-05-31 2003-11-30 Voiceage Corporation A method and device for frequency-selective pitch enhancement of synthesized speed
US7447631B2 (en) * 2002-06-17 2008-11-04 Dolby Laboratories Licensing Corporation Audio coding system using spectral hole filling
US7043423B2 (en) 2002-07-16 2006-05-09 Dolby Laboratories Licensing Corporation Low bit-rate audio coding systems and methods that use expanding quantizers with arithmetic coding
EP1414273A1 (en) * 2002-10-22 2004-04-28 Koninklijke Philips Electronics N.V. Embedded data signaling
US20060069550A1 (en) * 2003-02-06 2006-03-30 Dolby Laboratories Licensing Corporation Continuous backup audio
KR100917464B1 (ko) * 2003-03-07 2009-09-14 삼성전자주식회사 대역 확장 기법을 이용한 디지털 데이터의 부호화 방법,그 장치, 복호화 방법 및 그 장치
CN1875402B (zh) * 2003-10-30 2012-03-21 皇家飞利浦电子股份有限公司 音频信号编码或解码
KR100571824B1 (ko) * 2003-11-26 2006-04-17 삼성전자주식회사 부가정보 삽입된 ｍｐｅｇ-4 오디오 ｂｓａｃ부호화/복호화 방법 및 장치
JP4741476B2 (ja) * 2004-04-23 2011-08-03 パナソニック株式会社 符号化装置
DE102004046746B4 (de) 2004-09-27 2007-03-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zum Synchronisieren von Zusatzdaten und Basisdaten
PL1839297T3 (pl) * 2005-01-11 2019-05-31 Koninklijke Philips Nv Skalowalne kodowanie/dekodowanie sygnałów audio
DE602006015294D1 (de) 2005-03-30 2010-08-19 Dolby Int Ab Mehrkanal-audiocodierung
KR100818268B1 (ko) * 2005-04-14 2008-04-02 삼성전자주식회사 오디오 데이터 부호화 및 복호화 장치와 방법
KR20070003574A (ko) * 2005-06-30 2007-01-05 엘지전자 주식회사 오디오 신호 인코딩 및 디코딩 방법 및 장치
CN101233568B (zh) * 2005-07-29 2010-10-27 Lg电子株式会社 生成经编码的音频信号的方法以及处理音频信号的方法
EP1949368A4 (en) * 2005-10-05 2009-05-27 Lg Electronics Inc METHOD AND APPARATUS FOR SIGNAL PROCESSING AND CODING AND DECODING METHOD AND APPARATUS THEREOF
KR100878766B1 (ko) * 2006-01-11 2009-01-14 삼성전자주식회사 오디오 데이터 부호화 및 복호화 방법과 장치
US8150065B2 (en) 2006-05-25 2012-04-03 Audience, Inc. System and method for processing an audio signal
US7610195B2 (en) 2006-06-01 2009-10-27 Nokia Corporation Decoding of predictively coded data using buffer adaptation
ES2992734T3 (en) * 2006-10-25 2024-12-17 Fraunhofer Ges Forschung Method for audio signal processing
JP4967618B2 (ja) * 2006-11-24 2012-07-04 富士通株式会社 復号化装置および復号化方法
US8295494B2 (en) * 2007-08-13 2012-10-23 Lg Electronics Inc. Enhancing audio with remixing capability
CN100524462C (zh) * 2007-09-15 2009-08-05 华为技术有限公司 对高带信号进行帧错误隐藏的方法及装置
MX2010003638A (es) * 2007-10-15 2010-04-21 Lg Electronics Inc Un metodo y un aparato para procesar una se?al.
DE602008005250D1 (de) * 2008-01-04 2011-04-14 Dolby Sweden Ab Audiokodierer und -dekodierer
JP5302980B2 (ja) * 2008-03-04 2013-10-02 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 複数の入力データストリームのミキシングのための装置
EP2144230A1 (en) * 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low bitrate audio encoding/decoding scheme having cascaded switches
CA2730200C (en) * 2008-07-11 2016-09-27 Max Neuendorf An apparatus and a method for generating bandwidth extension output data
ES2988414T3 (es) * 2008-07-11 2024-11-20 Fraunhofer Ges Zur Foerderungder Angewandten Forschung E V Decodificador de audio
JP5244971B2 (ja) * 2008-07-11 2013-07-24 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 オーディオ信号合成器及びオーディオ信号符号器
PT2146344T (pt) * 2008-07-17 2016-10-13 Fraunhofer Ges Forschung Esquema de codificação/descodificação de áudio com uma derivação comutável
US8290782B2 (en) * 2008-07-24 2012-10-16 Dts, Inc. Compression of audio scale-factors by two-dimensional transformation
EP2224433B1 (en) * 2008-09-25 2020-05-27 Lg Electronics Inc. An apparatus for processing an audio signal and method thereof
WO2010053287A2 (en) * 2008-11-04 2010-05-14 Lg Electronics Inc. An apparatus for processing an audio signal and method thereof
KR101336891B1 (ko) * 2008-12-19 2013-12-04 한국전자통신연구원 Ｇ.711 코덱의 음질 향상을 위한 부호화 장치 및 복호화 장치
PL3992966T3 (pl) * 2009-01-16 2023-03-20 Dolby International Ab Transpozycja harmonicznych rozszerzona o iloczyn wektorowy
US8457975B2 (en) * 2009-01-28 2013-06-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio decoder, audio encoder, methods for decoding and encoding an audio signal and computer program
KR101622950B1 (ko) * 2009-01-28 2016-05-23 삼성전자주식회사 오디오 신호의 부호화 및 복호화 방법 및 그 장치
ES2639716T3 (es) * 2009-01-28 2017-10-30 Dolby International Ab Transposición armónica mejorada
WO2010090427A2 (ko) * 2009-02-03 2010-08-12 삼성전자주식회사 오디오 신호의 부호화 및 복호화 방법 및 그 장치
BR122019023947B1 (pt) * 2009-03-17 2021-04-06 Dolby International Ab Sistema codificador, sistema decodificador, método para codificar um sinal estéreo para um sinal de fluxo de bits e método para decodificar um sinal de fluxo de bits para um sinal estéreo
EP2239732A1 (en) * 2009-04-09 2010-10-13 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Apparatus and method for generating a synthesis audio signal and for encoding an audio signal
WO2010117327A1 (en) 2009-04-07 2010-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement for providing a backwards compatible payload format
US8392200B2 (en) * 2009-04-14 2013-03-05 Qualcomm Incorporated Low complexity spectral band replication (SBR) filterbanks
TWI675367B (zh) * 2009-05-27 2019-10-21 瑞典商杜比國際公司 從訊號的低頻成份產生該訊號之高頻成份的系統與方法，及其機上盒、電腦程式產品、軟體程式及儲存媒體
US8515768B2 (en) * 2009-08-31 2013-08-20 Apple Inc. Enhanced audio decoder
KR101701759B1 (ko) * 2009-09-18 2017-02-03 돌비 인터네셔널 에이비 입력 신호를 전위시키기 위한 시스템 및 방법, 및 상기 방법을 수행하기 위한 컴퓨터 프로그램이 기록된 컴퓨터 판독가능 저장 매체
MY163358A (en) * 2009-10-08 2017-09-15 Fraunhofer-Gesellschaft Zur Förderung Der Angenwandten Forschung E V Multi-mode audio signal decoder,multi-mode audio signal encoder,methods and computer program using a linear-prediction-coding based noise shaping
WO2011048010A1 (en) * 2009-10-19 2011-04-28 Dolby International Ab Metadata time marking information for indicating a section of an audio object
KR101411759B1 (ko) * 2009-10-20 2014-06-25 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 오디오 신호 인코더, 오디오 신호 디코더, 앨리어싱-소거를 이용하여 오디오 신호를 인코딩 또는 디코딩하는 방법
BR122022013454B1 (pt) * 2009-10-20 2023-05-16 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Codificador de áudio, decodificador de áudio, método para codificar uma informação de áudio, método para decodificar uma informação de áudio que utiliza uma detecção de um grupo de valores espectrais previamente decodificados
WO2011048094A1 (en) * 2009-10-20 2011-04-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multi-mode audio codec and celp coding adapted therefore
HUE071544T2 (hu) 2009-10-21 2025-09-28 Dolby Int Ab Túlmintavételezés kombinált transzponáló szûrõbankban
MX2012005723A (es) * 2009-12-07 2012-06-13 Dolby Lab Licensing Corp Metodo y aparato para decodificar un cuadrado de una señal de audio digital codificada y medio de almacenamiento que graba un programa de instrucciones.
TWI447709B (zh) * 2010-02-11 2014-08-01 杜比實驗室特許公司 用以非破壞地正常化可攜式裝置中音訊訊號響度之系統及方法
CN102194457B (zh) * 2010-03-02 2013-02-27 中兴通讯股份有限公司 音频编解码方法、系统及噪声水平估计方法
EP2545548A1 (en) * 2010-03-09 2013-01-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for processing an input audio signal using cascaded filterbanks
CA2992917C (en) * 2010-04-09 2020-05-26 Dolby International Ab Mdct-based complex prediction stereo coding
JP5820464B2 (ja) 2010-04-13 2015-11-24 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 オーディオまたはビデオエンコーダ、オーディオまたはビデオデコーダ、及び予測方向可変の予測を使用したマルチチャンネルオーディオまたはビデオ信号処理方法
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
AU2011239995B2 (en) 2010-04-16 2014-01-16 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. Apparatus, method and computer program for generating a wideband signal using guided bandwidth extension and blind bandwidth extension
CN102254560B (zh) * 2010-05-19 2013-05-08 安凯(广州)微电子技术有限公司 一种移动数字电视录像中的音频处理方法
KR101803849B1 (ko) * 2010-07-19 2017-12-04 돌비 인터네셔널 에이비 고주파 복원 동안 오디오 신호들의 프로세싱
US9047875B2 (en) 2010-07-19 2015-06-02 Futurewei Technologies, Inc. Spectrum flatness control for bandwidth extension
US8831933B2 (en) * 2010-07-30 2014-09-09 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for multi-stage shape vector quantization
US8489391B2 (en) 2010-08-05 2013-07-16 Stmicroelectronics Asia Pacific Pte., Ltd. Scalable hybrid auto coder for transient detection in advanced audio coding with spectral band replication
IL317702A (en) * 2010-09-16 2025-02-01 Dolby Int Ab Method and system for harmonic, block, subchannel, and enhanced transposition by rhetorical multiplication
CN102446506B (zh) * 2010-10-11 2013-06-05 华为技术有限公司 音频信号的分类识别方法及装置
WO2014124377A2 (en) 2013-02-11 2014-08-14 Dolby Laboratories Licensing Corporation Audio bitstreams with supplementary data and encoding and decoding of such bitstreams
US9093120B2 (en) * 2011-02-10 2015-07-28 Yahoo! Inc. Audio fingerprint extraction by scaling in time and resampling
EP2676268B1 (en) * 2011-02-14 2014-12-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for processing a decoded audio signal in a spectral domain
SG192718A1 (en) * 2011-02-14 2013-09-30 Fraunhofer Ges Forschung Audio codec using noise synthesis during inactive phases
JP5805796B2 (ja) * 2011-03-18 2015-11-10 フラウンホーファーゲゼルシャフトツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． 柔軟なコンフィギュレーション機能性を有するオーディオエンコーダおよびデコーダ
ES2617958T3 (es) 2011-04-05 2017-06-20 Nippon Telegraph And Telephone Corporation Codificación de una señal acústica
JP6185457B2 (ja) * 2011-04-28 2017-08-23 ドルビー・インターナショナル・アーベー 効率的なコンテンツ分類及びラウドネス推定
US9117440B2 (en) * 2011-05-19 2015-08-25 Dolby International Ab Method, apparatus, and medium for detecting frequency extension coding in the coding history of an audio signal
JP5843856B2 (ja) 2011-05-20 2016-01-13 株式会社ソシオネクスト ビットストリーム送信装置、ビットストリーム送受信システム、ビットストリーム受信装置、ビットストリーム送信方法及びビットストリーム受信方法
US20130006644A1 (en) * 2011-06-30 2013-01-03 Zte Corporation Method and device for spectral band replication, and method and system for audio decoding
KR102185941B1 (ko) * 2011-07-01 2020-12-03 돌비 레버러토리즈 라이쎈싱 코오포레이션 적응형 오디오 신호 생성， 코딩 및 렌더링을 위한 시스템 및 방법
EP2777042B1 (en) * 2011-11-11 2019-08-14 Dolby International AB Upsampling using oversampled sbr
WO2013158787A1 (en) 2012-04-17 2013-10-24 Sirius Xm Radio Inc. Server side crossfade for progressive download media
WO2013079524A2 (en) * 2011-11-30 2013-06-06 Dolby International Ab Enhanced chroma extraction from an audio codec
JP5817499B2 (ja) 2011-12-15 2015-11-18 富士通株式会社 復号装置、符号化装置、符号化復号システム、復号方法、符号化方法、復号プログラム、及び符号化プログラム
EP2631906A1 (en) 2012-02-27 2013-08-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Phase coherence control for harmonic signals in perceptual audio codecs
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
EP2950308B1 (en) 2013-01-22 2020-02-19 Panasonic Corporation Bandwidth expansion parameter-generator, encoder, decoder, bandwidth expansion parameter-generating method, encoding method, and decoding method
ES2628153T3 (es) * 2013-01-28 2017-08-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Procedimiento y aparato para una reproducción de audio normalizada de un contenido multimedia con y sin metadatos incorporados de volumen sonoro en nuevos dispositivos multimedia
CN103971694B (zh) * 2013-01-29 2016-12-28 华为技术有限公司 带宽扩展频带信号的预测方法、解码设备
ES2659177T3 (es) 2013-01-29 2018-03-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificador de audio, descodificador de audio, método para proveer una información de audio codificada, método para proveer una información de audio descodificada, programa informático y representación codificada utilizando una ampliación de ancho de banda adaptable a la señal
MX372748B (es) 2013-01-29 2020-05-26 Fraunhofer Ges Forschung Decodificador para generar una señal de audio mejorada en frecuencia, metodo de decodificacion, codificador para generar una señal codificada y metodo de codificacion utilizando informacion secundaria de seleccion compacta.
TWI530941B (zh) * 2013-04-03 2016-04-21 杜比實驗室特許公司 用於基於物件音頻之互動成像的方法與系統
US9495968B2 (en) * 2013-05-29 2016-11-15 Qualcomm Incorporated Identifying sources from which higher order ambisonic audio data is generated
RU2688247C2 (ru) 2013-06-11 2019-05-21 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство и способ для расширения диапазона частот для акустических сигналов
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
EP2830054A1 (en) 2013-07-22 2015-01-28 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework
EP2830047A1 (en) * 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for low delay object metadata coding
US20150127354A1 (en) * 2013-10-03 2015-05-07 Qualcomm Incorporated Near field compensation for decomposed representations of a sound field
EP2881943A1 (en) * 2013-12-09 2015-06-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for decoding an encoded audio signal with low computational resources
TWI732403B (zh) 2015-03-13 2021-07-01 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
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
US10628134B2 (en) 2016-09-16 2020-04-21 Oracle International Corporation Generic-flat structure rest API editor
TWI901542B (zh) * 2017-03-23 2025-10-11 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
TWI895201B (zh) * 2018-01-26 2025-08-21 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
US12094477B2 (en) 2024-09-17
AR114574A2 (es) 2020-09-23
CA2989595C (en) 2019-10-15
EP4336499B1 (en) 2025-02-12
FI4198974T3 (fi) 2024-03-21
JP7503666B2 (ja) 2024-06-20
KR20170115101A (ko) 2017-10-16
FI3985667T3 (fi) 2023-05-25
PL3268961T3 (pl) 2020-05-18
TWI758146B (zh) 2022-03-11
KR102445316B1 (ko) 2022-09-21
US20180322889A1 (en) 2018-11-08
CN109273013A (zh) 2019-01-25
US10262668B2 (en) 2019-04-16
CA2978915A1 (en) 2016-09-22
TW202538732A (zh) 2025-10-01
JP2023029578A (ja) 2023-03-03
EP4198974B1 (en) 2024-02-07
IL323012A (en) 2025-10-01
PL3985667T3 (pl) 2023-07-17
EP3268961A1 (en) 2018-01-17
PL4328909T3 (pl) 2025-07-14
CN108899040A (zh) 2018-11-27
CN108899040B (zh) 2023-03-10
DK4141866T3 (da) 2024-03-18
US20220293116A1 (en) 2022-09-15
KR102330202B1 (ko) 2021-11-24
DK3985667T3 (da) 2023-05-22
ZA201906647B (en) 2023-04-26
MX2017011490A (es) 2018-01-25
JP2025061863A (ja) 2025-04-11
KR102269858B1 (ko) 2021-06-28
CA3135370C (en) 2024-01-02
EP3958259A1 (en) 2022-02-23
EP4328909B1 (en) 2025-05-21
HUE066296T2 (hu) 2024-07-28
EP3985667A1 (en) 2022-04-20
CN109273013B (zh) 2023-04-04
MY210203A (en) 2025-09-03
RU2018118173A3 (da) 2021-09-16
US10262669B1 (en) 2019-04-16
MX2020005843A (es) 2020-09-07
AU2022204887B2 (en) 2024-05-16
RU2760700C2 (ru) 2021-11-29
US20200111502A1 (en) 2020-04-09
EP4198974A1 (en) 2023-06-21
HUE057183T2 (hu) 2022-04-28
KR20180071418A (ko) 2018-06-27
BR112017018548B1 (pt) 2022-11-22
AR114576A2 (es) 2020-09-23
KR101884829B1 (ko) 2018-08-03
CN109065063A (zh) 2018-12-21
MY184190A (en) 2021-03-24
CN109410969A (zh) 2019-03-01
EP3268961B1 (en) 2020-01-01
JP2018165844A (ja) 2018-10-25
CN109360576B (zh) 2023-03-28
AU2016233669B2 (en) 2017-11-02
CN109461453B (zh) 2022-12-09
US10943595B2 (en) 2021-03-09
CA2989595A1 (en) 2016-09-22
CN109273016B (zh) 2023-03-28
BR122020018627B1 (pt) 2022-11-01
MY207341A (en) 2025-02-20
CN109326295B (zh) 2023-06-20
ZA201903963B (en) 2022-09-28
CN108899039A (zh) 2018-11-27
CN108899039B (zh) 2023-05-23
AR103856A1 (es) 2017-06-07
EP3958259B8 (en) 2022-11-23
BR122020018673B1 (pt) 2023-05-09
TW202203206A (zh) 2022-01-16
BR112017019499B1 (pt) 2022-11-22
AR114575A2 (es) 2020-09-23
JP6671429B2 (ja) 2020-03-25
EP3657500B1 (en) 2021-09-15
PL4336499T3 (pl) 2025-04-22
CN109243475B (zh) 2022-12-20
CN109065062A (zh) 2018-12-21
EP4336499A3 (en) 2024-05-01
EP3657500A1 (en) 2020-05-27
CN109360575A (zh) 2019-02-19
AR114579A2 (es) 2020-09-23
US20200411024A1 (en) 2020-12-31
EP3958259B1 (en) 2022-10-19
IL295809B2 (en) 2024-04-01
JP2022066477A (ja) 2022-04-28
EP4141866B1 (en) 2024-01-17
CN107430867A (zh) 2017-12-01
CN109360576A (zh) 2019-02-19
US11417350B2 (en) 2022-08-16
CN108962269A (zh) 2018-12-07
IL295809B1 (en) 2023-12-01
JP2025146854A (ja) 2025-10-03
TW201643864A (zh) 2016-12-16
KR102255142B1 (ko) 2021-05-24
WO2016146492A1 (en) 2016-09-22
TW202242853A (zh) 2022-11-01
AU2024203127A1 (en) 2024-05-30
CN108962269B (zh) 2023-03-03
EP3598443A1 (en) 2020-01-22
CN109326295A (zh) 2019-02-12
EP3268956B1 (en) 2021-09-01
KR20220132653A (ko) 2022-09-30
TW202226221A (zh) 2022-07-01
CA2978915C (en) 2018-04-24
SG11201707459SA (en) 2017-10-30
RU2764186C2 (ru) 2022-01-14
KR20250073497A (ko) 2025-05-27
IL254195A0 (en) 2017-10-31
AR114577A2 (es) 2020-09-23
CN107408391A (zh) 2017-11-28
EP4328909A2 (en) 2024-02-28
CA3135370A1 (en) 2016-09-22
ES3033973T3 (en) 2025-08-11
JP6383502B2 (ja) 2018-08-29
HUE057225T2 (hu) 2022-04-28
TW202507713A (zh) 2025-02-16
CN109065063B (zh) 2023-06-16
RU2018118173A (ru) 2018-11-02
EP4328909C0 (en) 2025-05-21
US20230368805A1 (en) 2023-11-16
CN109461454B (zh) 2023-05-23
HUE061857T2 (hu) 2023-08-28
EP4567791A2 (en) 2025-06-11
CN109461452B (zh) 2023-04-07
EP3985667B1 (en) 2023-04-26
IL295809A (en) 2022-10-01
AU2022204887A1 (en) 2022-07-28
ES2946760T3 (es) 2023-07-25
EP3268956A4 (en) 2018-11-21
AU2017251839A1 (en) 2017-11-16
EP4336499C0 (en) 2025-02-12
TWI856342B (zh) 2024-09-21
KR102530978B1 (ko) 2023-05-11
US20240355345A1 (en) 2024-10-24
US10553232B2 (en) 2020-02-04
US11842743B2 (en) 2023-12-12
ES3015387T3 (en) 2025-05-05
KR102585375B1 (ko) 2023-10-06
KR20210134434A (ko) 2021-11-09
RU2665887C1 (ru) 2018-09-04
PL4198974T3 (pl) 2024-05-06
KR102806138B1 (ko) 2025-05-13
US20180025738A1 (en) 2018-01-25
US20210142813A1 (en) 2021-05-13
BR122020018731B1 (pt) 2023-02-07
AU2020277092A1 (en) 2020-12-17
PL3268956T3 (pl) 2021-12-20
EP4328909A3 (en) 2024-04-24
HUE060688T2 (hu) 2023-04-28
IL307827A (en) 2023-12-01
AU2018260941B2 (en) 2020-08-27
TW202548739A (zh) 2025-12-16
ZA202308756B (en) 2025-01-29
AU2017251839B2 (en) 2018-11-15
TWI894122B (zh) 2025-08-11
CN109461452A (zh) 2019-03-12
IL307827B2 (en) 2026-02-01
TWI890652B (zh) 2025-07-11
EP3598443B1 (en) 2021-03-17
CA3261549A1 (en) 2025-10-30
AR114572A2 (es) 2020-09-23
AU2016233669A1 (en) 2017-09-21
JP2018165845A (ja) 2018-10-25
BR122020018736B1 (pt) 2023-05-16
MX2024006308A (es) 2026-03-02
CN109243474A (zh) 2019-01-18
JP2023164629A (ja) 2023-11-10
CN109003616A (zh) 2018-12-14
KR102481326B1 (ko) 2022-12-28
PT4336499T (pt) 2025-03-25
US20180025737A1 (en) 2018-01-25
ES2893606T3 (es) 2022-02-09
AR114580A2 (es) 2020-09-23
AR114578A2 (es) 2020-09-23
CN109273016A (zh) 2019-01-25
DK3958259T3 (da) 2022-12-05
CN109461453A (zh) 2019-03-12
BR122020018629B1 (pt) 2022-11-22
US10734010B2 (en) 2020-08-04
KR20210079406A (ko) 2021-06-29
KR20170113667A (ko) 2017-10-12
US20200005804A1 (en) 2020-01-02
EP4336499A2 (en) 2024-03-13
DK4198974T3 (da) 2024-03-18
KR20230144114A (ko) 2023-10-13
CN109461454A (zh) 2019-03-12
WO2016149015A1 (en) 2016-09-22
CA3051966C (en) 2021-12-14
PL3958259T3 (pl) 2023-02-13
MY198843A (en) 2023-10-02
ES2897660T3 (es) 2022-03-02
CN109410969B (zh) 2022-12-20
US20220293115A1 (en) 2022-09-15
KR20210059806A (ko) 2021-05-25
RU2018126300A (ru) 2019-03-12
FI4141866T3 (fi) 2024-03-22
US20190103123A1 (en) 2019-04-04
EP4141866A1 (en) 2023-03-01
US11664038B2 (en) 2023-05-30
CA3051966A1 (en) 2016-09-22
CN109273014B (zh) 2023-03-10
US10134413B2 (en) 2018-11-20
AU2018260941B9 (en) 2020-09-24
HUE072081T2 (hu) 2025-10-28
CL2017002268A1 (es) 2018-01-26
CN107408391B (zh) 2018-11-13
CN109273015B (zh) 2022-12-09
AU2020277092B2 (en) 2022-06-23
CN109243475A (zh) 2019-01-18
CN109273014A (zh) 2019-01-25
US12260869B2 (en) 2025-03-25
US11367455B2 (en) 2022-06-21
AU2024227418A1 (en) 2024-11-07
IL326540A (en) 2026-04-01
HUE070762T2 (hu) 2025-07-28
KR101871643B1 (ko) 2018-06-26
PL4141866T3 (pl) 2024-05-06
JP7635906B2 (ja) 2025-02-26
KR20180088755A (ko) 2018-08-06
AU2018260941A1 (en) 2018-11-29
CN109003616B (zh) 2023-06-16
TW202524473A (zh) 2025-06-16
CN109273015A (zh) 2019-01-25
CN109509479B (zh) 2023-05-09
JP2018508831A (ja) 2018-03-29
IL254195B (en) 2018-03-29
JP7354328B2 (ja) 2023-10-02
MY210202A (en) 2025-09-03
CN109509479A (zh) 2019-03-22
CN107430867B (zh) 2018-12-14
CN109243474B (zh) 2023-06-16
AU2024203127B2 (en) 2024-09-19
US10453468B2 (en) 2019-10-22
JP2018508830A (ja) 2018-03-29
CA3210429A1 (en) 2016-09-22
EP3268956A1 (en) 2018-01-17
PL3598443T3 (pl) 2021-07-12
JP6671430B2 (ja) 2020-03-25
JP6383501B2 (ja) 2018-08-29
DK3657500T3 (da) 2021-11-08
SG10201802002QA (en) 2018-05-30
AR114573A2 (es) 2020-09-23
BR122019004614B1 (pt) 2023-03-14
BR112017018548A2 (pt) 2018-04-24
RU2018126300A3 (da) 2021-11-11
US20190172475A1 (en) 2019-06-06
ZA202106847B (en) 2023-03-29
ES2976055T3 (es) 2024-07-22
KR20210145299A (ko) 2021-12-01
JP2020101824A (ja) 2020-07-02
US20250279108A1 (en) 2025-09-04
EP4567791A3 (en) 2025-08-13
BR122020018676B1 (pt) 2023-02-07
RU2658535C1 (ru) 2018-06-22
TWI771266B (zh) 2022-07-11
TWI879690B (zh) 2025-04-01
MX2024006312A (es) 2025-07-01
MX372635B (es) 2020-06-05
JP7038747B2 (ja) 2022-03-18
CN109360575B (zh) 2023-06-27
ES2974497T3 (es) 2024-06-27
TWI693594B (zh) 2020-05-11
ZA202209998B (en) 2024-02-28
JP7712502B2 (ja) 2025-07-23
MY208197A (en) 2025-04-23
MX2024006311A (es) 2025-08-01
HUE066092T2 (hu) 2024-07-28
CN109065062B (zh) 2022-12-16
ES2933476T3 (es) 2023-02-09
BR112017019499A2 (pt) 2018-05-15
KR20230005419A (ko) 2023-01-09
KR102321882B1 (ko) 2021-11-05
PL3657500T3 (pl) 2022-01-03
IL307827B1 (en) 2025-10-01

Similar Documents

Publication Publication Date Title
DK3598443T3 (da) Afkodning af lydbitstrømme med forbedret spektralbåndreplikationsmetadata i mindst ét fyldeelement
NO2023013I1 (no) Combination of foslevodopa and foscarbidopa, each in all forms protected by the basic patent
DK3388064T3 (da) 2,4-thiazolidindionderivater i behandling af forstyrrelse i centralnervesystemet
DK3265372T3 (da) Cykel med justerbar konformitet
DK3268956T3 (da) Afkodning af audiobitstrømme med forbedret spektralbåndreplikationsmetadata i mindst ét fyldelement
ES1142517Y (es) Casco plegable para ciclistas, patinadores y similares