BR112015018019A2 - codificadores de áudio, decodificadores de áudio, sistemas, métodos e programas de computador utilizando uma resolução temporal elevada na proximidade temporal de iniciações ou compensações de fricativos ou africativos - Google Patents

codificadores de áudio, decodificadores de áudio, sistemas, métodos e programas de computador utilizando uma resolução temporal elevada na proximidade temporal de iniciações ou compensações de fricativos ou africativos

Info

Publication number
BR112015018019A2
BR112015018019A2 BR112015018019-1A BR112015018019A BR112015018019A2 BR 112015018019 A2 BR112015018019 A2 BR 112015018019A2 BR 112015018019 A BR112015018019 A BR 112015018019A BR 112015018019 A2 BR112015018019 A2 BR 112015018019A2
Authority
BR
Brazil
Prior art keywords
audio
initiations
fricative
compensations
affective
Prior art date
Application number
BR112015018019-1A
Other languages
English (en)
Other versions
BR112015018019B1 (pt
Inventor
Disch
Sascha
Helmrich
Christian
Multrus
Markus
Schnell
Tritthart
Arthur
Original Assignee
Fraunhofer-Gesellschaft Zur Forderung 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
Application filed by Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V filed Critical Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V
Publication of BR112015018019A2 publication Critical patent/BR112015018019A2/pt
Publication of BR112015018019B1 publication Critical patent/BR112015018019B1/pt

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
    • G10L19/00Speech 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
    • 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/022Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • G10L19/025Detection of transients or attacks for time/frequency resolution switching
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • G10L19/24Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
BR112015018019-1A 2013-01-29 2014-01-28 Codificadores de áudio, decodificadores de áudio, sistemas e métodos utilizando uma resolução temporal elevada na proximidade temporal de iníciações ou compensações de fricativos ou africativos BR112015018019B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361758078P 2013-01-29 2013-01-29
US61/758,078 2013-01-29
PCT/EP2014/051635 WO2014118179A1 (en) 2013-01-29 2014-01-28 Audio encoders, audio decoders, systems, methods and computer programs using an increased temporal resolution in temporal proximity of onsets or offsets of fricatives or affricates

Publications (2)

Publication Number Publication Date
BR112015018019A2 true BR112015018019A2 (pt) 2018-05-08
BR112015018019B1 BR112015018019B1 (pt) 2022-05-24

Family

ID=50033506

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015018019-1A BR112015018019B1 (pt) 2013-01-29 2014-01-28 Codificadores de áudio, decodificadores de áudio, sistemas e métodos utilizando uma resolução temporal elevada na proximidade temporal de iníciações ou compensações de fricativos ou africativos

Country Status (18)

Country Link
US (2) US10438596B2 (pt)
EP (4) EP2951815B1 (pt)
JP (1) JP6218855B2 (pt)
KR (1) KR101804649B1 (pt)
CN (2) CN105190748B (pt)
AR (1) AR094674A1 (pt)
AU (1) AU2014211474B2 (pt)
BR (1) BR112015018019B1 (pt)
CA (2) CA2961336C (pt)
ES (2) ES2790733T3 (pt)
HK (2) HK1218178A1 (pt)
MX (1) MX348916B (pt)
PL (2) PL2951815T3 (pt)
PT (2) PT2951815T (pt)
RU (1) RU2651425C2 (pt)
SG (1) SG11201505920RA (pt)
TW (1) TWI544480B (pt)
WO (1) WO2014118179A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017064264A1 (en) * 2015-10-15 2017-04-20 Huawei Technologies Co., Ltd. Method and appratus for sinusoidal encoding and decoding
US10157621B2 (en) * 2016-03-18 2018-12-18 Qualcomm Incorporated Audio signal decoding
WO2018201112A1 (en) * 2017-04-28 2018-11-01 Goodwin Michael M Audio coder window sizes and time-frequency transformations
JP6962386B2 (ja) 2018-01-17 2021-11-05 日本電信電話株式会社 復号装置、符号化装置、これらの方法及びプログラム
US11417345B2 (en) * 2018-01-17 2022-08-16 Nippon Telegraph And Telephone Corporation Encoding apparatus, decoding apparatus, fricative sound judgment apparatus, and methods and programs therefor
US11575407B2 (en) 2020-04-27 2023-02-07 Parsons Corporation Narrowband IQ signal obfuscation
WO2021261235A1 (ja) * 2020-06-22 2021-12-30 ソニーグループ株式会社 信号処理装置および方法、並びにプログラム
WO2022150804A1 (en) * 2021-01-05 2022-07-14 Parsons Corporation Method and system for time axis correlation of pulsed electromagnetic transmissions
US11849347B2 (en) 2021-01-05 2023-12-19 Parsons Corporation Time axis correlation of pulsed electromagnetic transmissions

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3707116B2 (ja) * 1995-10-26 2005-10-19 ソニー株式会社 音声復号化方法及び装置
JPH10124088A (ja) * 1996-10-24 1998-05-15 Sony Corp 音声帯域幅拡張装置及び方法
WO1999010719A1 (en) * 1997-08-29 1999-03-04 The Regents Of The University Of California Method and apparatus for hybrid coding of speech at 4kbps
SE9903552D0 (sv) * 1999-01-27 1999-10-01 Lars Liljeryd Efficient spectral envelope coding using dynamic scalefactor grouping and time/frequency switching
US6978236B1 (en) * 1999-10-01 2005-12-20 Coding Technologies Ab Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching
US20040138876A1 (en) * 2003-01-10 2004-07-15 Nokia Corporation Method and apparatus for artificial bandwidth expansion in speech processing
DE60319796T2 (de) * 2003-01-24 2009-05-20 Sony Ericsson Mobile Communications Ab Rauschreduzierung und audiovisuelle Sprachaktivitätsdetektion
EP1604354A4 (en) * 2003-03-15 2008-04-02 Mindspeed Tech Inc VOICE INDEX CONTROLS FOR CELP LANGUAGE CODING
US7664642B2 (en) * 2004-03-17 2010-02-16 University Of Maryland System and method for automatic speech recognition from phonetic features and acoustic landmarks
US20050215239A1 (en) * 2004-03-26 2005-09-29 Nokia Corporation Feature extraction in a networked portable device
US8712768B2 (en) * 2004-05-25 2014-04-29 Nokia Corporation System and method for enhanced artificial bandwidth expansion
US8744862B2 (en) * 2006-08-18 2014-06-03 Digital Rise Technology Co., Ltd. Window selection based on transient detection and location to provide variable time resolution in processing frame-based data
US7895034B2 (en) * 2004-09-17 2011-02-22 Digital Rise Technology Co., Ltd. Audio encoding system
DE102005032724B4 (de) * 2005-07-13 2009-10-08 Siemens Ag Verfahren und Vorrichtung zur künstlichen Erweiterung der Bandbreite von Sprachsignalen
DE602006009927D1 (de) * 2006-08-22 2009-12-03 Harman Becker Automotive Sys Verfahren und System zur Bereitstellung eines Tonsignals mit erweiterter Bandbreite
EP2015293A1 (en) * 2007-06-14 2009-01-14 Deutsche Thomson OHG Method and apparatus for encoding and decoding an audio signal using adaptively switched temporal resolution in the spectral domain
CN101790756B (zh) * 2007-08-27 2012-09-05 爱立信电话股份有限公司 瞬态检测器以及用于支持音频信号的编码的方法
US8373338B2 (en) 2008-10-22 2013-02-12 General Electric Company Enhanced color contrast light source at elevated color temperatures
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
ES2396927T3 (es) * 2008-07-11 2013-03-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparato y procedimiento para decodificar una señal de audio codificada
EP2176862B1 (en) * 2008-07-11 2011-08-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for calculating bandwidth extension data using a spectral tilt controlling framing
MX2011000367A (es) * 2008-07-11 2011-03-02 Fraunhofer Ges Forschung Un aparato y un metodo para calcular una cantidad de envolventes espectrales.
US8831958B2 (en) * 2008-09-25 2014-09-09 Lg Electronics Inc. Method and an apparatus for a bandwidth extension using different schemes
EP2345030A2 (en) * 2008-10-08 2011-07-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multi-resolution switched audio encoding/decoding scheme
CN101751926B (zh) * 2008-12-10 2012-07-04 华为技术有限公司 信号编码、解码方法及装置、编解码***
JP5844266B2 (ja) * 2009-10-21 2016-01-13 ドルビー・インターナショナル・アクチボラゲットDolby International Ab 適応オーバーサンプリングを用いる高周波数オーディオ信号を発生させるための装置および方法
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
CN102419977B (zh) * 2011-01-14 2013-10-02 展讯通信(上海)有限公司 瞬态音频信号的判别方法
WO2013075753A1 (en) * 2011-11-25 2013-05-30 Huawei Technologies Co., Ltd. An apparatus and a method for encoding an input signal

Also Published As

Publication number Publication date
PT2951815T (pt) 2018-03-29
CA2899540C (en) 2018-12-11
SG11201505920RA (en) 2015-08-28
HK1250834A1 (zh) 2019-01-11
PT3279894T (pt) 2020-05-27
MX348916B (es) 2017-07-04
BR112015018019B1 (pt) 2022-05-24
HK1218178A1 (zh) 2017-02-03
US10438596B2 (en) 2019-10-08
RU2015136773A (ru) 2017-03-07
CN110853667B (zh) 2023-10-27
ES2659001T3 (es) 2018-03-13
JP2016509695A (ja) 2016-03-31
US11205434B2 (en) 2021-12-21
US20150332676A1 (en) 2015-11-19
KR101804649B1 (ko) 2018-01-10
KR20150112030A (ko) 2015-10-06
CN105190748B (zh) 2019-11-01
ES2790733T3 (es) 2020-10-29
JP6218855B2 (ja) 2017-10-25
MX2015009754A (es) 2015-11-06
CA2961336C (en) 2021-09-28
TWI544480B (zh) 2016-08-01
EP3680899A1 (en) 2020-07-15
CA2899540A1 (en) 2014-08-07
EP3680899B1 (en) 2024-03-20
EP2951815B1 (en) 2017-12-27
EP4336501A3 (en) 2024-05-22
AU2014211474B2 (en) 2017-04-13
TW201443879A (zh) 2014-11-16
CN110853667A (zh) 2020-02-28
PL3279894T3 (pl) 2020-10-19
EP3279894A1 (en) 2018-02-07
CN105190748A (zh) 2015-12-23
PL2951815T3 (pl) 2018-06-29
AU2014211474A1 (en) 2015-09-17
EP3279894B1 (en) 2020-04-01
CA2961336A1 (en) 2014-08-07
RU2651425C2 (ru) 2018-04-19
EP2951815A1 (en) 2015-12-09
EP4336501A2 (en) 2024-03-13
AR094674A1 (es) 2015-08-19
WO2014118179A1 (en) 2014-08-07
EP3680899C0 (en) 2024-03-20
US20190362728A1 (en) 2019-11-28

Similar Documents

Publication Publication Date Title
BR112015018019A2 (pt) codificadores de áudio, decodificadores de áudio, sistemas, métodos e programas de computador utilizando uma resolução temporal elevada na proximidade temporal de iniciações ou compensações de fricativos ou africativos
HK1254337A1 (zh) April的抗體分子及其用途
HK1213751A1 (zh) 用於影響結締組織的生物機械學性質的系統和方法
EP3068821A4 (en) Uv-curable silicone composition, cured products thereof, and methods of using the same
BR112015002864A2 (pt) conjunto de cateter e método de fornecer o conjunto de cateter.
EP2946324A4 (en) Medical database and system
BR112014018205A2 (pt) Sistema de parafusos de compressão
EP2948856A4 (en) Traffic and/or workload processing
PL2845876T3 (pl) Kompozycja zawierająca dwie lub więcej rodzajów żywic i długich włókien szklanych
DE112014005607A5 (de) Antriebssystem sowie damit ausgerüstete Profilieranlage
DE102014102241A8 (de) Bild-Subsystem und Bildverarbeitungssystem mit demselben
EP3007438A4 (en) Decoder and monitor system
IL240177A0 (en) Converted chromium-6-yloxy-cycloalkanes and their use as drugs
TWI559919B (en) The uses of hydroxyl polymethoxylflavones and/or derivative thereof
FR3005963B1 (fr) Bacterie isolee du genre pseudoalteromonas, cyclolipopeptides, et leurs utilisations
FI11006U1 (fi) Paneelijärjestelmä ja sen paneeli
EP3059471A4 (en) BALL SCREW AND SEAL SEAL USED IN SAID SCREW
SG11201508722XA (en) Server system and encoder
HK1202321A1 (zh) 鉸接裝置及杆柱
TH1501004205A (th) ตัวเข้ารหัสเสียง ตัวถอดรหัสเสียง ระบบ วิธีการและโปรแกรมคอมพิวเตอร์ โดยการใช้ความละเอียดเชิงเวลาที่ได้รับการทำให้เพิ่มขึ้นในบริเวณใกล้เคียงเชิงเวลา ของออนเซต หรือออฟเซตของเสียงเสียดแทรก หรือเสียงกักเสียดแทรก
BR302013003031S1 (pt) Configuração e aplicação em vidro de perfume
AU2013904881A0 (en) System And Method Of Advertising Via The Internet
TH1401007796B (th) คอมโพสิตเจลที่เป็นเซกเมนต์ และแผงแข็งเกร็งที่ผลิตจากสิ่งนั้น
FR2996115B1 (fr) Soutien de vis orthopedique.
TH1401007398B (th) การแสดงเชิงปริมาณของปริมาณแลคไทด์ในพอลิเมอริคแมทริกซ์

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 28/01/2014, OBSERVADAS AS CONDICOES LEGAIS