CL2016002009A1 - Extension armonica de ancho de banda de señales de audio - Google Patents

Extension armonica de ancho de banda de señales de audio

Info

Publication number
CL2016002009A1
CL2016002009A1 CL2016002009A CL2016002009A CL2016002009A1 CL 2016002009 A1 CL2016002009 A1 CL 2016002009A1 CL 2016002009 A CL2016002009 A CL 2016002009A CL 2016002009 A CL2016002009 A CL 2016002009A CL 2016002009 A1 CL2016002009 A1 CL 2016002009A1
Authority
CL
Chile
Prior art keywords
signal
audio signal
linear processing
high band
low band
Prior art date
Application number
CL2016002009A
Other languages
English (en)
Spanish (es)
Inventor
Venkatraman S Atti
Venkatesh Krishnan
Vivek Rajendran
Subasingha Shaminda Subasingha
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CL2016002009A1 publication Critical patent/CL2016002009A1/es

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
    • 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
    • G10L19/0204Speech 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
    • 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
    • G10L21/0272Voice signal separating
    • 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
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78Detection of presence or absence of voice signals
    • G10L25/81Detection of presence or absence of voice signals for discriminating voice from music

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
CL2016002009A 2014-02-13 2016-08-10 Extension armonica de ancho de banda de señales de audio CL2016002009A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461939585P 2014-02-13 2014-02-13
US14/617,524 US9564141B2 (en) 2014-02-13 2015-02-09 Harmonic bandwidth extension of audio signals

Publications (1)

Publication Number Publication Date
CL2016002009A1 true CL2016002009A1 (es) 2017-01-27

Family

ID=53775460

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2016002009A CL2016002009A1 (es) 2014-02-13 2016-08-10 Extension armonica de ancho de banda de señales de audio

Country Status (25)

Country Link
US (1) US9564141B2 (enExample)
EP (1) EP3105757B1 (enExample)
JP (1) JP6290434B2 (enExample)
KR (1) KR101827665B1 (enExample)
CN (1) CN105981102B (enExample)
AU (1) AU2015217340B2 (enExample)
BR (1) BR112016018575B1 (enExample)
CA (1) CA2936987C (enExample)
CL (1) CL2016002009A1 (enExample)
DK (1) DK3105757T3 (enExample)
ES (1) ES2777282T3 (enExample)
HU (1) HUE046891T2 (enExample)
IL (1) IL246787B (enExample)
MX (1) MX349848B (enExample)
MY (1) MY180821A (enExample)
NZ (1) NZ721890A (enExample)
PH (1) PH12016501396B1 (enExample)
PL (1) PL3105757T3 (enExample)
PT (1) PT3105757T (enExample)
RU (1) RU2651218C2 (enExample)
SA (1) SA516371666B1 (enExample)
SG (1) SG11201605412VA (enExample)
SI (1) SI3105757T1 (enExample)
TW (1) TWI559298B (enExample)
WO (1) WO2015123210A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103516440B (zh) * 2012-06-29 2015-07-08 华为技术有限公司 语音频信号处理方法和编码装置
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
WO2015077641A1 (en) * 2013-11-22 2015-05-28 Qualcomm Incorporated Selective phase compensation in high band coding
FR3020732A1 (fr) * 2014-04-30 2015-11-06 Orange Correction de perte de trame perfectionnee avec information de voisement
WO2016105574A1 (en) * 2014-12-23 2016-06-30 Qualcomm Incorporated High order b-spline sampling rate conversion (src)
US9837089B2 (en) 2015-06-18 2017-12-05 Qualcomm Incorporated High-band signal generation
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
MX385728B (es) * 2016-03-07 2025-03-18 Fraunhofer Ges Forschung Método de ocultamiento híbrido: combinación de ocultamiento de pérdida paquete de dominio de frecuencia y tiempo en códecs de audio.
EP3497697B1 (en) * 2016-11-04 2024-01-31 Hewlett-Packard Development Company, L.P. Dominant frequency processing of audio signals
EP3382702A1 (en) 2017-03-31 2018-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for determining a predetermined characteristic related to an artificial bandwidth limitation processing of an audio signal
US10825467B2 (en) * 2017-04-21 2020-11-03 Qualcomm Incorporated Non-harmonic speech detection and bandwidth extension in a multi-source environment
CN110322882A (zh) * 2019-05-13 2019-10-11 厦门亿联网络技术股份有限公司 一种生成混合语音数据的方法及系统
CN113963703B (zh) 2020-07-03 2025-05-02 华为技术有限公司 一种音频编码的方法和编解码设备
EP4416723B1 (en) * 2021-10-14 2025-11-19 Qualcomm Incorporated Systems and methods for multi-band audio coding
AU2023445414A1 (en) * 2023-04-26 2025-10-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for harmonicity-dependent tilt control of scale parameters in an audio encoder
TWI868764B (zh) * 2023-06-30 2025-01-01 華碩電腦股份有限公司 音訊處理裝置以及音訊處理方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL1869673T3 (pl) 2005-04-01 2011-03-31 Qualcomm Inc Sposoby i urządzenia do kodowania i dekodowania górnopasmowej części sygnału mowy
TR201821299T4 (tr) 2005-04-22 2019-01-21 Qualcomm Inc Kazanç faktörü yumuşatma için sistemler, yöntemler ve aparat.
US8311840B2 (en) 2005-06-28 2012-11-13 Qnx Software Systems Limited Frequency extension of harmonic signals
EP1772855B1 (en) * 2005-10-07 2013-09-18 Nuance Communications, Inc. Method for extending the spectral bandwidth of a speech signal
US9454974B2 (en) 2006-07-31 2016-09-27 Qualcomm Incorporated Systems, methods, and apparatus for gain factor limiting
EP1947644B1 (en) 2007-01-18 2019-06-19 Nuance Communications, Inc. Method and apparatus for providing an acoustic signal with extended band-width
WO2010003557A1 (en) * 2008-07-11 2010-01-14 Frauenhofer- Gesellschaft Zur Förderung Der Angewandten Forschung E. V. Apparatus and method for generating a bandwidth extended signal
JP2010079275A (ja) * 2008-08-29 2010-04-08 Sony Corp 周波数帯域拡大装置及び方法、符号化装置及び方法、復号化装置及び方法、並びにプログラム
CA2966469C (en) * 2009-01-28 2020-05-05 Dolby International Ab Improved harmonic transposition
JP4892021B2 (ja) * 2009-02-26 2012-03-07 株式会社東芝 信号帯域拡張装置
TWI643187B (zh) * 2009-05-27 2018-12-01 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
US8447617B2 (en) * 2009-12-21 2013-05-21 Mindspeed Technologies, Inc. Method and system for speech bandwidth extension
JP5854520B2 (ja) * 2010-03-09 2016-02-09 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. オーディオ信号用の位相ボコーダに基づく帯域幅拡張方法における改善された振幅応答及び時間的整列のための装置及び方法
US8600737B2 (en) * 2010-06-01 2013-12-03 Qualcomm Incorporated Systems, methods, apparatus, and computer program products for wideband speech coding
JP5777041B2 (ja) * 2010-07-23 2015-09-09 沖電気工業株式会社 帯域拡張装置及びプログラム、並びに、音声通信装置

Also Published As

Publication number Publication date
US9564141B2 (en) 2017-02-07
KR20160121548A (ko) 2016-10-19
AU2015217340B2 (en) 2018-05-31
NZ721890A (en) 2018-02-23
SA516371666B1 (ar) 2019-04-28
AU2015217340A1 (en) 2016-07-28
IL246787B (en) 2018-01-31
MX349848B (es) 2017-08-15
PH12016501396B1 (en) 2020-01-22
TWI559298B (zh) 2016-11-21
DK3105757T3 (da) 2020-02-10
CA2936987A1 (en) 2015-08-20
MX2016010358A (es) 2016-11-30
CA2936987C (en) 2019-05-21
PL3105757T3 (pl) 2020-05-18
BR112016018575B1 (pt) 2022-08-23
EP3105757A1 (en) 2016-12-21
SI3105757T1 (sl) 2020-03-31
TW201535356A (zh) 2015-09-16
KR101827665B1 (ko) 2018-02-08
JP6290434B2 (ja) 2018-03-07
MY180821A (en) 2020-12-09
SG11201605412VA (en) 2016-08-30
RU2651218C2 (ru) 2018-04-18
WO2015123210A1 (en) 2015-08-20
PH12016501396A1 (en) 2016-08-22
JP2017510836A (ja) 2017-04-13
EP3105757B1 (en) 2019-12-11
ES2777282T3 (es) 2020-08-04
RU2016133008A (ru) 2018-03-16
CN105981102A (zh) 2016-09-28
RU2016133008A3 (enExample) 2018-03-16
BR112016018575A2 (enExample) 2017-08-08
US20150228288A1 (en) 2015-08-13
PT3105757T (pt) 2020-03-23
CN105981102B (zh) 2019-11-12
HUE046891T2 (hu) 2020-03-30

Similar Documents

Publication Publication Date Title
CL2016002009A1 (es) Extension armonica de ancho de banda de señales de audio
CL2017003158A1 (es) Generación de señal de banda alta
EP4235208A3 (en) Audio apparatus adaptable to user position
MX385727B (es) Método y aparato para generar una señal de audio filtrada realizando representación de elevación.
AR087564A1 (es) Matrices optimas de mezcla y uso de descorreladores en el procesamiento de audio espacial
EP3266063A4 (en) Frequency multiplexed resonator input and/or output for a superconducting device
MX2017010593A (es) Aparato y método para procesar una señal de audio para obtener una señal de audio procesada usando una envolvente en el dominio del tiempo objetivo.
AR099952A1 (es) Generación de señal de excitación de banda alta
SG10201804931QA (en) Anti-cll-1 antibodies and immunoconjugates
TR2021016542A2 (tr) Plazma bazlı filmler ve bunları üretme ve kullanma usulleri.
CO2017012876A2 (es) Generación de señal de banda alta
MX2016012286A (es) Aparato y metodo para el remapeo de objetos de audio relacionado con la pantalla.
WO2016036447A3 (en) Semantic framework for variable haptic output
AR093509A1 (es) Aparato y metodo para generar una pluralidad de transmisiones de audio parametricas y aparato y metodo para generar una pluralidad de señales de altavoz
FI3696813T3 (fi) Audiokooderi audiosignaalin koodaamiseksi, menetelmä audiosignaalin koodaamiseksi ja tietokoneohjelma havaitulla huippuspektrialeella tarkastettuna ylemmällä taajuuskaistalla
EP2762999A3 (en) Overdrive voltage for an actuator to generate haptic effects
MX391732B (es) Controladores de trafico configurables de forma dinamica y metodos para usar los mismos.
DK3114678T3 (da) Høj- og lavfrekvenslydabsorberende enhed
EP3735609A4 (en) HEAD MOUNTED ELECTRONIC DEVICE
CL2015003739A1 (es) Método de decodificación y aparato de decodificación
EP3855486A4 (en) High-frequency amplifier and high-frequency amplifier module
EP4064271A4 (en) Input device and sound signal generation device
EP3703383A4 (en) DISPLAY DEVICE AND SOUND OUTPUT METHOD
EP3642957A4 (en) AUDIO SIGNAL PROCESSING
CL2016002430A1 (es) Aparato y métodos de conmutación de tecnologías de codificación en un dispositivo