KR20160096119A - 대역폭 확장 모드 선택 - Google Patents

대역폭 확장 모드 선택 Download PDF

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Publication number
KR20160096119A
KR20160096119A KR1020167017467A KR20167017467A KR20160096119A KR 20160096119 A KR20160096119 A KR 20160096119A KR 1020167017467 A KR1020167017467 A KR 1020167017467A KR 20167017467 A KR20167017467 A KR 20167017467A KR 20160096119 A KR20160096119 A KR 20160096119A
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KR
South Korea
Prior art keywords
parameters
highband
mode
input signal
output
Prior art date
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Withdrawn
Application number
KR1020167017467A
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English (en)
Korean (ko)
Inventor
스테빤 피에르 빌레뜨
다니엘 제이 신더
Original Assignee
퀄컴 인코포레이티드
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Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20160096119A publication Critical patent/KR20160096119A/ko
Withdrawn legal-status Critical Current

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    • 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
    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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

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  • 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)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020167017467A 2013-12-11 2014-12-05 대역폭 확장 모드 선택 Withdrawn KR20160096119A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361914845P 2013-12-11 2013-12-11
US61/914,845 2013-12-11
US14/270,963 2014-05-06
US14/270,963 US9293143B2 (en) 2013-12-11 2014-05-06 Bandwidth extension mode selection
PCT/US2014/068908 WO2015088919A1 (en) 2013-12-11 2014-12-05 Bandwidth extension mode selection

Publications (1)

Publication Number Publication Date
KR20160096119A true KR20160096119A (ko) 2016-08-12

Family

ID=53271812

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167017467A Withdrawn KR20160096119A (ko) 2013-12-11 2014-12-05 대역폭 확장 모드 선택

Country Status (6)

Country Link
US (1) US9293143B2 (https=)
EP (1) EP3080804A1 (https=)
JP (1) JP2017503192A (https=)
KR (1) KR20160096119A (https=)
CN (1) CN105814629A (https=)
WO (1) WO2015088919A1 (https=)

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CN110890101B (zh) 2013-08-28 2024-01-12 杜比实验室特许公司 用于基于语音增强元数据进行解码的方法和设备
US9837094B2 (en) 2015-08-18 2017-12-05 Qualcomm Incorporated Signal re-use during bandwidth transition period
US10362423B2 (en) * 2016-10-13 2019-07-23 Qualcomm Incorporated Parametric audio decoding
US11093207B1 (en) 2016-10-28 2021-08-17 Assa Abloy Ab Visual verification of virtual credentials and licenses
WO2018115972A1 (en) * 2016-12-22 2018-06-28 Assa Abloy Ab Mobile credential with online/offline delivery
US11906642B2 (en) * 2018-09-28 2024-02-20 Silicon Laboratories Inc. Systems and methods for modifying information of audio data based on one or more radio frequency (RF) signal reception and/or transmission characteristics
MX2021007257A (es) * 2018-12-17 2021-08-16 Idac Holdings Inc Dise?o de se?al asociado con suministro simultaneo de energia e informacion.
EP4057648B1 (en) * 2019-11-05 2025-07-02 Hytera Communications Corporation Limited Speech communication method and system under broadband and narrow-band intercommunication environment
US11985179B1 (en) * 2020-11-23 2024-05-14 Amazon Technologies, Inc. Speech signal bandwidth extension using cascaded neural networks
CN113726940B (zh) * 2021-06-15 2023-08-22 北京荣耀终端有限公司 录音方法和装置
MX2024009463A (es) * 2022-02-03 2024-08-09 Voiceage Corp Expansion de ancho de banda de super banda ancha en el dominio del tiempo para escenarios de interferencia cruzada.
EP4375999A1 (en) * 2022-11-28 2024-05-29 GN Audio A/S Audio device with signal parameter-based processing, related methods and systems

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Publication number Priority date Publication date Assignee Title
US6205130B1 (en) 1996-09-25 2001-03-20 Qualcomm Incorporated Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters
SE0004163D0 (sv) * 2000-11-14 2000-11-14 Coding Technologies Sweden Ab Enhancing perceptual performance of high frequency reconstruction coding methods by adaptive filtering
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
US7917237B2 (en) * 2003-06-17 2011-03-29 Panasonic Corporation Receiving apparatus, sending apparatus and transmission system
CA2457988A1 (en) 2004-02-18 2005-08-18 Voiceage Corporation Methods and devices for audio compression based on acelp/tcx coding and multi-rate lattice vector quantization
ATE429698T1 (de) * 2004-09-17 2009-05-15 Harman Becker Automotive Sys Bandbreitenerweiterung von bandbegrenzten tonsignalen
UA94041C2 (ru) * 2005-04-01 2011-04-11 Квелкомм Инкорпорейтед Способ и устройство для фильтрации, устраняющей разреженность
US8032369B2 (en) 2006-01-20 2011-10-04 Qualcomm Incorporated Arbitrary average data rates for variable rate coders
RU2449386C2 (ru) 2007-11-02 2012-04-27 Хуавэй Текнолоджиз Ко., Лтд. Способ и устройство для аудиодекодирования
BRPI0910511B1 (pt) 2008-07-11 2021-06-01 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Aparelho e método para decodificar e codificar um sinal de áudio
US8630685B2 (en) 2008-07-16 2014-01-14 Qualcomm Incorporated Method and apparatus for providing sidetone feedback notification to a user of a communication device with multiple microphones
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
US8880404B2 (en) 2011-02-07 2014-11-04 Qualcomm Incorporated Devices for adaptively encoding and decoding a watermarked signal
US9767822B2 (en) * 2011-02-07 2017-09-19 Qualcomm Incorporated Devices for encoding and decoding a watermarked signal
US9767823B2 (en) 2011-02-07 2017-09-19 Qualcomm Incorporated Devices for encoding and detecting a watermarked signal
AU2011358654B2 (en) 2011-02-09 2017-01-05 Telefonaktiebolaget L M Ericsson (Publ) Efficient encoding/decoding of audio signals

Also Published As

Publication number Publication date
US20150162008A1 (en) 2015-06-11
US9293143B2 (en) 2016-03-22
EP3080804A1 (en) 2016-10-19
JP2017503192A (ja) 2017-01-26
CN105814629A (zh) 2016-07-27
WO2015088919A1 (en) 2015-06-18

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Date Code Title Description
PA0105 International application

Patent event date: 20160629

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid