CN105814631A - 盲带宽扩展系统和方法 - Google Patents

盲带宽扩展系统和方法 Download PDF

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Publication number
CN105814631A
CN105814631A CN201480065995.8A CN201480065995A CN105814631A CN 105814631 A CN105814631 A CN 105814631A CN 201480065995 A CN201480065995 A CN 201480065995A CN 105814631 A CN105814631 A CN 105814631A
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CN
China
Prior art keywords
band parameters
low
parameters
band
energy value
Prior art date
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Pending
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CN201480065995.8A
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English (en)
Chinese (zh)
Inventor
李森
斯特凡那·皮埃尔·维莱特
丹尼尔·J·辛德尔
普拉文·库马尔·拉马达斯
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Qualcomm Inc
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Qualcomm Inc
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Publication of CN105814631A publication Critical patent/CN105814631A/zh
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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
    • G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
    • 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
    • G10L21/0388—Details of processing therefor

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  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN201480065995.8A 2013-12-15 2014-12-08 盲带宽扩展系统和方法 Pending CN105814631A (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201361916264P 2013-12-15 2013-12-15
US61/916,264 2013-12-15
US201461939148P 2014-02-12 2014-02-12
US61/939,148 2014-02-12
US14/334,921 2014-07-18
US14/334,921 US9524720B2 (en) 2013-12-15 2014-07-18 Systems and methods of blind bandwidth extension
PCT/US2014/069045 WO2015088957A1 (en) 2013-12-15 2014-12-08 Systems and methods of blind bandwidth extension

Publications (1)

Publication Number Publication Date
CN105814631A true CN105814631A (zh) 2016-07-27

Family

ID=53369245

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480065995.8A Pending CN105814631A (zh) 2013-12-15 2014-12-08 盲带宽扩展系统和方法

Country Status (6)

Country Link
US (2) US9524720B2 (https=)
EP (1) EP3080808A1 (https=)
JP (1) JP6174266B2 (https=)
KR (1) KR20160097232A (https=)
CN (1) CN105814631A (https=)
WO (2) WO2015088957A1 (https=)

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CN110322891A (zh) * 2019-07-03 2019-10-11 南方科技大学 一种语音信号的处理方法、装置、终端及存储介质
CN114822569A (zh) * 2021-01-21 2022-07-29 腾讯科技（深圳）有限公司 音频信号处理方法、装置、设备及计算机可读存储介质

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US9524720B2 (en) 2013-12-15 2016-12-20 Qualcomm Incorporated Systems and methods of blind bandwidth extension
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CN105225666B (zh) 2014-06-25 2016-12-28 华为技术有限公司 处理丢失帧的方法和装置
CN105554332A (zh) * 2016-01-22 2016-05-04 深圳市中兴物联科技股份有限公司 一种基于voip的语音连接方法和装置
US20190051286A1 (en) * 2017-08-14 2019-02-14 Microsoft Technology Licensing, Llc Normalization of high band signals in network telephony communications
JP6996185B2 (ja) * 2017-09-15 2022-01-17 富士通株式会社 発話区間検出装置、発話区間検出方法及び発話区間検出用コンピュータプログラム
TWI895201B (zh) 2018-01-26 2025-08-21 瑞典商都比國際公司 用於執行一音訊信號之高頻重建之方法、音訊處理單元及非暫時性電腦可讀媒體
CN113113030B (zh) * 2021-03-22 2022-03-22 浙江大学 一种基于降噪自编码器的高维受损数据无线传输方法

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110322891A (zh) * 2019-07-03 2019-10-11 南方科技大学 一种语音信号的处理方法、装置、终端及存储介质
CN110322891B (zh) * 2019-07-03 2021-12-10 南方科技大学 一种语音信号的处理方法、装置、终端及存储介质
CN114822569A (zh) * 2021-01-21 2022-07-29 腾讯科技（深圳）有限公司 音频信号处理方法、装置、设备及计算机可读存储介质

Also Published As

Publication number Publication date
JP6174266B2 (ja) 2017-08-02
US9524720B2 (en) 2016-12-20
US20150170655A1 (en) 2015-06-18
EP3080808A1 (en) 2016-10-19
JP2016540255A (ja) 2016-12-22
US20150170654A1 (en) 2015-06-18
KR20160097232A (ko) 2016-08-17
WO2015089066A1 (en) 2015-06-18
WO2015088957A1 (en) 2015-06-18

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