PL4503027T3 - Dekoder do powiększania szerokości pasma sygnału audio - Google Patents

Dekoder do powiększania szerokości pasma sygnału audio

Info

Publication number
PL4503027T3
PL4503027T3 PL24211480.9T PL24211480T PL4503027T3 PL 4503027 T3 PL4503027 T3 PL 4503027T3 PL 24211480 T PL24211480 T PL 24211480T PL 4503027 T3 PL4503027 T3 PL 4503027T3
Authority
PL
Poland
Prior art keywords
bandwidth extension
audio bandwidth
extension decoder
decoder
audio
Prior art date
Application number
PL24211480.9T
Other languages
English (en)
Inventor
Frederik Nagel
Sascha Disch
Max Neuendorf
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40822253&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL4503027(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Publication of PL4503027T3 publication Critical patent/PL4503027T3/pl

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Radio Relay Systems (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
PL24211480.9T 2008-01-31 2009-01-20 Dekoder do powiększania szerokości pasma sygnału audio PL4503027T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2512908P 2008-01-31 2008-01-31
DE102008015702A DE102008015702B4 (de) 2008-01-31 2008-03-26 Vorrichtung und Verfahren zur Bandbreitenerweiterung eines Audiosignals

Publications (1)

Publication Number Publication Date
PL4503027T3 true PL4503027T3 (pl) 2026-03-16

Family

ID=40822253

Family Applications (5)

Application Number Title Priority Date Filing Date
PL17186509.0T PL3264414T3 (pl) 2008-01-31 2009-01-20 Urządzenie i sposób powiększania szerokości pasma sygnału audio
PL24211480.9T PL4503027T3 (pl) 2008-01-31 2009-01-20 Dekoder do powiększania szerokości pasma sygnału audio
PL24189266.0T PL4425492T3 (pl) 2008-01-31 2009-01-20 Urządzenie oraz sposób powiększania szerokości pasma sygnału audio
PL22183878.2T PL4102503T3 (pl) 2008-01-31 2009-01-20 Urządzenie oraz sposób powiększania szerokości pasma sygnału audio
PL24211471.8T PL4503026T3 (pl) 2008-01-31 2009-01-20 Sposób powiększania szerokości pasma sygnału audio

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL17186509.0T PL3264414T3 (pl) 2008-01-31 2009-01-20 Urządzenie i sposób powiększania szerokości pasma sygnału audio

Family Applications After (3)

Application Number Title Priority Date Filing Date
PL24189266.0T PL4425492T3 (pl) 2008-01-31 2009-01-20 Urządzenie oraz sposób powiększania szerokości pasma sygnału audio
PL22183878.2T PL4102503T3 (pl) 2008-01-31 2009-01-20 Urządzenie oraz sposób powiększania szerokości pasma sygnału audio
PL24211471.8T PL4503026T3 (pl) 2008-01-31 2009-01-20 Sposób powiększania szerokości pasma sygnału audio

Country Status (18)

Country Link
US (1) US8996362B2 (pl)
EP (11) EP2238591B1 (pl)
JP (1) JP5192053B2 (pl)
KR (1) KR101164351B1 (pl)
CN (1) CN101933087B (pl)
AU (1) AU2009210303B2 (pl)
BR (1) BRPI0905795B1 (pl)
CA (1) CA2713744C (pl)
DE (1) DE102008015702B4 (pl)
DK (1) DK3264414T3 (pl)
ES (10) ES3049193T3 (pl)
HU (4) HUE067868T2 (pl)
MX (1) MX2010008378A (pl)
PL (5) PL3264414T3 (pl)
PT (1) PT3264414T (pl)
RU (1) RU2455710C2 (pl)
TW (1) TWI515721B (pl)
WO (1) WO2009095169A1 (pl)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
USRE47180E1 (en) * 2008-07-11 2018-12-25 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating a bandwidth extended signal
HUE064653T2 (hu) 2008-12-15 2024-04-28 Fraunhofer Ges Forschung Audió sávszélesség kiterjesztés dekódoló, megfelelõ eljárás és számítógépi program
PL3246919T3 (pl) 2009-01-28 2021-03-08 Dolby International Ab Ulepszona transpozycja harmonicznych
ES2906255T3 (es) 2009-01-28 2022-04-13 Dolby Int Ab Transposición armónica mejorada
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
US9159337B2 (en) * 2009-10-21 2015-10-13 Dolby International Ab Apparatus and method for generating a high frequency audio signal using adaptive oversampling
MY210338A (en) 2010-01-19 2025-09-12 Dolby Int Ab Subband block based harmonic transposition
WO2011110499A1 (en) 2010-03-09 2011-09-15 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for processing an audio signal using patch border alignment
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
PL2532002T3 (pl) * 2010-03-09 2014-06-30 Fraunhofer Ges Forschung Urządzenie, sposób i program komputerowy do przetwarzania sygnału audio
EP2388780A1 (en) 2010-05-19 2011-11-23 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Apparatus and method for extending or compressing time sections of an audio signal
EP3001419B1 (en) 2010-06-09 2020-01-22 Panasonic Intellectual Property Corporation of America Bandwidth extension method, bandwidth extension apparatus, program, integrated circuit, and audio decoding apparatus
DK2765572T3 (da) * 2010-07-19 2017-11-06 Dolby Int Ab Behandling af audiosignaler under højfrekvens-rekonstruktion
CN102610231B (zh) * 2011-01-24 2013-10-09 华为技术有限公司 一种带宽扩展方法及装置
AR085362A1 (es) 2011-02-14 2013-09-25 Fraunhofer Ges Forschung Aparato y metodo para procesar una señal de audio decodificada en un dominio espectral
AU2012217216B2 (en) 2011-02-14 2015-09-17 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for coding a portion of an audio signal using a transient detection and a quality result
PL2676267T3 (pl) 2011-02-14 2017-12-29 Fraunhofergesellschaft Zur Förderung Der Angewandten Forschung E V Kodowanie i dekodowanie pozycji impulsów ścieżek sygnału audio
AR085218A1 (es) 2011-02-14 2013-09-18 Fraunhofer Ges Forschung Aparato y metodo para ocultamiento de error en voz unificada con bajo retardo y codificacion de audio
ES2458436T3 (es) 2011-02-14 2014-05-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Representación de señal de información utilizando transformada superpuesta
EP2676266B1 (en) 2011-02-14 2015-03-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Linear prediction based coding scheme using spectral domain noise shaping
US20140019125A1 (en) * 2011-03-31 2014-01-16 Nokia Corporation Low band bandwidth extended
JP2013007944A (ja) * 2011-06-27 2013-01-10 Sony Corp 信号処理装置、信号処理方法、及び、プログラム
US20130006644A1 (en) * 2011-06-30 2013-01-03 Zte Corporation Method and device for spectral band replication, and method and system for audio decoding
CN103493130B (zh) 2012-01-20 2016-05-18 弗劳恩霍夫应用研究促进协会 用以利用正弦代换进行音频编码及译码的装置和方法
KR101704482B1 (ko) 2012-03-29 2017-02-09 텔레폰악티에볼라겟엘엠에릭슨(펍) 고조파 오디오 시그널의 대역폭 연장
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
US9258428B2 (en) 2012-12-18 2016-02-09 Cisco Technology, Inc. Audio bandwidth extension for conferencing
CN103971693B (zh) 2013-01-29 2017-02-22 华为技术有限公司 高频带信号的预测方法、编/解码设备
KR101775084B1 (ko) * 2013-01-29 2017-09-05 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에.베. 주파수 향상 오디오 신호를 생성하는 디코더, 디코딩 방법, 인코딩된 신호를 생성하는 인코더, 및 컴팩트 선택 사이드 정보를 이용한 인코딩 방법
MY172710A (en) 2013-01-29 2019-12-11 Fraunhofer Ges Forschung Apparatus and method for generating a frequency enhancement signal using an energy limitation operation
KR101463022B1 (ko) * 2013-01-31 2014-11-18 (주)루먼텍 광대역 가변 대역폭 채널 필터 및 그 필터링 방법
US9666202B2 (en) * 2013-09-10 2017-05-30 Huawei Technologies Co., Ltd. Adaptive bandwidth extension and apparatus for the same
CN105900170B (zh) * 2014-01-07 2020-03-10 哈曼国际工业有限公司 压缩音频信号的以信号质量为基础的增强和补偿
FR3017484A1 (fr) * 2014-02-07 2015-08-14 Orange Extension amelioree de bande de frequence dans un decodeur de signaux audiofrequences
ES2975073T3 (es) * 2014-03-31 2024-07-03 Fraunhofer Ges Forschung Codificador, descodificador, procedimiento de codificación, procedimiento de descodificación y programa
US10847170B2 (en) 2015-06-18 2020-11-24 Qualcomm Incorporated Device and method for generating a high-band signal from non-linearly processed sub-ranges
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
US10074373B2 (en) * 2015-12-21 2018-09-11 Qualcomm Incorporated Channel adjustment for inter-frame temporal shift variations
US10008218B2 (en) 2016-08-03 2018-06-26 Dolby Laboratories Licensing Corporation Blind bandwidth extension using K-means and a support vector machine
EP3382703A1 (en) 2017-03-31 2018-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and methods for processing an audio signal
US10896684B2 (en) * 2017-07-28 2021-01-19 Fujitsu Limited Audio encoding apparatus and audio encoding method
US10872611B2 (en) * 2017-09-12 2020-12-22 Qualcomm Incorporated Selecting channel adjustment method for inter-frame temporal shift variations
RU2745298C1 (ru) 2017-10-27 2021-03-23 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство, способ или компьютерная программа для генерации аудиосигнала с расширенной полосой с использованием процессора нейронной сети
WO2019145955A1 (en) 2018-01-26 2019-08-01 Hadasit Medical Research Services & Development Limited Non-metallic magnetic resonance contrast agent
CN118800271A (zh) 2018-04-25 2024-10-18 杜比国际公司 高频音频重建技术的集成
IL324371A (en) 2018-04-25 2026-01-01 Dolby Int Ab Integration of high frequency reconstruction techniques with reduced post-processing delay
CN110660400B (zh) 2018-06-29 2022-07-12 华为技术有限公司 立体声信号的编码、解码方法、编码装置和解码装置
WO2020041497A1 (en) * 2018-08-21 2020-02-27 2Hz, Inc. Speech enhancement and noise suppression systems and methods
EP3671741A1 (en) 2018-12-21 2020-06-24 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Audio processor and method for generating a frequency-enhanced audio signal using pulse processing
CN111786674B (zh) * 2020-07-09 2022-08-16 北京大学 一种模数转换系统模拟带宽扩展的方法及系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5455888A (en) 1992-12-04 1995-10-03 Northern Telecom Limited Speech bandwidth extension method and apparatus
JPH10124088A (ja) 1996-10-24 1998-05-15 Sony Corp 音声帯域幅拡張装置及び方法
JP3946812B2 (ja) * 1997-05-12 2007-07-18 ソニー株式会社 オーディオ信号変換装置及びオーディオ信号変換方法
SE512719C2 (sv) * 1997-06-10 2000-05-02 Lars Gustaf Liljeryd En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion
JPH11215006A (ja) 1998-01-29 1999-08-06 Olympus Optical Co Ltd ディジタル音声信号の送信装置及び受信装置
US20030156624A1 (en) 2002-02-08 2003-08-21 Koslar Signal transmission method with frequency and time spreading
US6549884B1 (en) 1999-09-21 2003-04-15 Creative Technology Ltd. Phase-vocoder pitch-shifting
JP2003528532A (ja) 2000-03-23 2003-09-24 インターデイジタル テクノロジー コーポレーション スペクトラム拡散通信システム用の高効率スペクトラム拡散装置
EP1431962B1 (en) 2000-05-22 2006-04-05 Texas Instruments Incorporated Wideband speech coding system and method
SE0001926D0 (sv) * 2000-05-23 2000-05-23 Lars Liljeryd Improved spectral translation/folding in the subband domain
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
JP4567412B2 (ja) * 2004-10-25 2010-10-20 アルパイン株式会社 音声再生機および音声再生方法
JP2006243043A (ja) 2005-02-28 2006-09-14 Sanyo Electric Co Ltd 高域補間装置及び再生装置
JP2006243041A (ja) * 2005-02-28 2006-09-14 Yutaka Yamamoto 高域補間装置及び再生装置
JP5129117B2 (ja) * 2005-04-01 2013-01-23 クゥアルコム・インコーポレイテッド 音声信号の高帯域部分を符号化及び復号する方法及び装置
JP4701392B2 (ja) 2005-07-20 2011-06-15 国立大学法人九州工業大学 高域信号補間方法及び高域信号補間装置
US8951029B2 (en) 2011-02-25 2015-02-10 Polyline Piping Systems Pty Ltd. Mobile plastics extrusion plant

Also Published As

Publication number Publication date
EP4481736A2 (en) 2024-12-25
DE102008015702A1 (de) 2009-08-06
EP4102503B1 (en) 2024-07-24
EP4481737B1 (en) 2025-08-13
EP4503026A3 (en) 2025-03-05
EP4503026C0 (en) 2025-10-29
ES3049191T3 (en) 2025-12-15
WO2009095169A1 (en) 2009-08-06
EP4481736A3 (en) 2025-02-19
ES3049190T3 (en) 2025-12-15
EP4485460A2 (en) 2025-01-01
TWI515721B (zh) 2016-01-01
US8996362B2 (en) 2015-03-31
RU2455710C2 (ru) 2012-07-10
EP4503027A2 (en) 2025-02-05
MX2010008378A (es) 2010-08-18
EP4510130C0 (en) 2025-08-13
EP4481737A3 (en) 2025-02-19
EP4528731C0 (en) 2025-08-13
EP4510130B1 (en) 2025-08-13
HUE073515T2 (hu) 2026-01-28
BRPI0905795A2 (pt) 2017-10-31
EP4425492B1 (en) 2025-01-15
KR101164351B1 (ko) 2012-07-09
EP4425492A3 (en) 2024-10-02
PL4503026T3 (pl) 2026-01-19
EP4481736B1 (en) 2025-08-13
TW200939211A (en) 2009-09-16
HUE067868T2 (hu) 2024-11-28
AU2009210303A1 (en) 2009-08-06
EP4481737C0 (en) 2025-08-13
EP4503026A2 (en) 2025-02-05
HUE070312T2 (hu) 2025-05-28
EP4510130A2 (en) 2025-02-19
ES3017561T3 (en) 2025-05-13
HK1248912A1 (en) 2018-10-19
CA2713744A1 (en) 2009-08-06
PL4102503T3 (pl) 2024-12-09
EP4102503A1 (en) 2022-12-14
CN101933087A (zh) 2010-12-29
EP4510130A3 (en) 2025-03-26
EP4528731B1 (en) 2025-08-13
CA2713744C (en) 2015-07-14
ES3058118T3 (en) 2026-03-06
EP3264414A1 (en) 2018-01-03
EP4485460C0 (en) 2025-08-13
EP4425492C0 (en) 2025-01-15
EP4485460B1 (en) 2025-08-13
EP3264414B1 (en) 2022-07-20
HUE073495T2 (hu) 2026-01-28
JP2011511311A (ja) 2011-04-07
EP4481737A2 (en) 2024-12-25
JP5192053B2 (ja) 2013-05-08
CN101933087B (zh) 2014-03-26
EP4485460A3 (en) 2025-02-26
EP2238591A1 (en) 2010-10-13
ES3049189T3 (en) 2025-12-15
EP4481736C0 (en) 2025-08-13
EP4503027B1 (en) 2025-11-05
ES2925696T3 (es) 2022-10-19
PL3264414T3 (pl) 2022-11-21
DK3264414T3 (da) 2022-08-15
US20110054885A1 (en) 2011-03-03
ES2649012T3 (es) 2018-01-09
AU2009210303B2 (en) 2011-11-10
ES3049192T3 (en) 2025-12-15
EP4102503C0 (en) 2024-07-24
EP4425492A2 (en) 2024-09-04
DE102008015702B4 (de) 2010-03-11
EP4503027C0 (en) 2025-11-05
ES3049193T3 (en) 2025-12-15
PL4425492T3 (pl) 2025-05-12
ES2988633T3 (es) 2024-11-21
EP2238591B1 (en) 2017-09-06
RU2010131420A (ru) 2012-02-10
EP4503026B1 (en) 2025-10-29
KR20110007083A (ko) 2011-01-21
EP4528731A1 (en) 2025-03-26
EP4503027A3 (en) 2025-03-12
PT3264414T (pt) 2022-09-12
BRPI0905795B1 (pt) 2020-04-22

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