CN105814629A - 带宽扩展模式选择 - Google Patents

带宽扩展模式选择 Download PDF

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Publication number
CN105814629A
CN105814629A CN201480065999.6A CN201480065999A CN105814629A CN 105814629 A CN105814629 A CN 105814629A CN 201480065999 A CN201480065999 A CN 201480065999A CN 105814629 A CN105814629 A CN 105814629A
Authority
CN
China
Prior art keywords
parameters
band
input signal
low
mode
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201480065999.6A
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English (en)
Chinese (zh)
Inventor
斯特凡那·皮埃尔·维莱特
丹尼尔·J·辛德尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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 CN105814629A publication Critical patent/CN105814629A/zh
Pending legal-status Critical Current

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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
    • 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
    • G10L19/04—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
    • 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
    • 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)
  • 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)
CN201480065999.6A 2013-12-11 2014-12-05 带宽扩展模式选择 Pending CN105814629A (zh)

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
CN105814629A true CN105814629A (zh) 2016-07-27

Family

ID=53271812

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480065999.6A Pending CN105814629A (zh) 2013-12-11 2014-12-05 带宽扩展模式选择

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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CN109804430A (zh) * 2016-10-13 2019-05-24 高通股份有限公司 参数音频解码

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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
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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CN1481545A (zh) * 2000-11-14 2004-03-10 ���뼼�����ɷݹ�˾ 利用自适应滤波改善高频重建编码方法的感知性能
CN1484756A (zh) * 2001-11-02 2004-03-24 ���µ�����ҵ��ʽ���� 编码设备,解码设备以及音频数据分配系统
CN101185127A (zh) * 2005-04-01 2008-05-21 高通股份有限公司 用于编码和解码语音信号的高频带部分的方法和设备

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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
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
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
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CN1481545A (zh) * 2000-11-14 2004-03-10 ���뼼�����ɷݹ�˾ 利用自适应滤波改善高频重建编码方法的感知性能
CN1484756A (zh) * 2001-11-02 2004-03-24 ���µ�����ҵ��ʽ���� 编码设备,解码设备以及音频数据分配系统
CN101185127A (zh) * 2005-04-01 2008-05-21 高通股份有限公司 用于编码和解码语音信号的高频带部分的方法和设备
CN101185127B (zh) * 2005-04-01 2014-04-23 高通股份有限公司 用于编码和解码语音信号的高频带部分的方法和设备

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109804430A (zh) * 2016-10-13 2019-05-24 高通股份有限公司 参数音频解码
CN109804430B (zh) * 2016-10-13 2023-05-12 高通股份有限公司 参数音频解码

Also Published As

Publication number Publication date
US20150162008A1 (en) 2015-06-11
US9293143B2 (en) 2016-03-22
KR20160096119A (ko) 2016-08-12
EP3080804A1 (en) 2016-10-19
JP2017503192A (ja) 2017-01-26
WO2015088919A1 (en) 2015-06-18

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