HK1119479A1 - Method and system for replacing the missing part of audio signals - Google Patents

Method and system for replacing the missing part of audio signals

Info

Publication number
HK1119479A1
HK1119479A1 HK08108184.1A HK08108184A HK1119479A1 HK 1119479 A1 HK1119479 A1 HK 1119479A1 HK 08108184 A HK08108184 A HK 08108184A HK 1119479 A1 HK1119479 A1 HK 1119479A1
Authority
HK
Hong Kong
Prior art keywords
replacing
audio signals
missing part
missing
audio
Prior art date
Application number
HK08108184.1A
Other languages
English (en)
Inventor
Juin-Hwey Chen
Jes Thyssen
Robert W Zopf
Original Assignee
Broadcom Corp
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 Broadcom Corp filed Critical Broadcom Corp
Publication of HK1119479A1 publication Critical patent/HK1119479A1/xx

Links

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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0204—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 spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
    • G10L19/0208—Subband vocoders
    • 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
    • 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HK08108184.1A 2006-08-11 2008-07-24 Method and system for replacing the missing part of audio signals HK1119479A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83693706P 2006-08-11 2006-08-11
US11/835,716 US8280728B2 (en) 2006-08-11 2007-08-08 Packet loss concealment for a sub-band predictive coder based on extrapolation of excitation waveform

Publications (1)

Publication Number Publication Date
HK1119479A1 true HK1119479A1 (en) 2009-03-06

Family

ID=38698351

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08108184.1A HK1119479A1 (en) 2006-08-11 2008-07-24 Method and system for replacing the missing part of audio signals

Country Status (6)

Country Link
US (2) US8280728B2 (zh)
EP (1) EP1887563B1 (zh)
KR (1) KR100912045B1 (zh)
CN (1) CN101136201B (zh)
HK (1) HK1119479A1 (zh)
TW (1) TWI377562B (zh)

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GB0704622D0 (en) * 2007-03-09 2007-04-18 Skype Ltd Speech coding system and method
US20090048828A1 (en) * 2007-08-15 2009-02-19 University Of Washington Gap interpolation in acoustic signals using coherent demodulation
CN100524462C (zh) 2007-09-15 2009-08-05 华为技术有限公司 对高带信号进行帧错误隐藏的方法及装置
US8126578B2 (en) * 2007-09-26 2012-02-28 University Of Washington Clipped-waveform repair in acoustic signals using generalized linear prediction
CN101552008B (zh) * 2008-04-01 2011-11-16 华为技术有限公司 语音编码方法及装置、语音解码方法及装置
US20110196673A1 (en) * 2010-02-11 2011-08-11 Qualcomm Incorporated Concealing lost packets in a sub-band coding decoder
US9525569B2 (en) * 2010-03-03 2016-12-20 Skype Enhanced circuit-switched calls
US8660195B2 (en) * 2010-08-10 2014-02-25 Qualcomm Incorporated Using quantized prediction memory during fast recovery coding
US9178553B2 (en) * 2012-01-31 2015-11-03 Broadcom Corporation Systems and methods for enhancing audio quality of FM receivers
US9130643B2 (en) 2012-01-31 2015-09-08 Broadcom Corporation Systems and methods for enhancing audio quality of FM receivers
KR101398189B1 (ko) * 2012-03-27 2014-05-22 광주과학기술원 음성수신장치 및 음성수신방법
US9542955B2 (en) * 2014-03-31 2017-01-10 Qualcomm Incorporated High-band signal coding using multiple sub-bands
KR102242260B1 (ko) 2014-10-14 2021-04-20 삼성전자 주식회사 이동 통신 네트워크에서 음성 품질 향상 방법 및 장치
US9706317B2 (en) 2014-10-24 2017-07-11 Starkey Laboratories, Inc. Packet loss concealment techniques for phone-to-hearing-aid streaming
EP3023983B1 (en) * 2014-11-21 2017-10-18 AKG Acoustics GmbH Method of packet loss concealment in ADPCM codec and ADPCM decoder with PLC circuit
US9554207B2 (en) 2015-04-30 2017-01-24 Shure Acquisition Holdings, Inc. Offset cartridge microphones
US9565493B2 (en) 2015-04-30 2017-02-07 Shure Acquisition Holdings, Inc. Array microphone system and method of assembling the same
US10367948B2 (en) 2017-01-13 2019-07-30 Shure Acquisition Holdings, Inc. Post-mixing acoustic echo cancellation systems and methods
CN108600248B (zh) * 2018-05-04 2021-04-13 广东电网有限责任公司 一种通信安全防护方法及装置
EP3803867B1 (en) 2018-05-31 2024-01-10 Shure Acquisition Holdings, Inc. Systems and methods for intelligent voice activation for auto-mixing
CN112335261B (zh) 2018-06-01 2023-07-18 舒尔获得控股公司 图案形成麦克风阵列
US11297423B2 (en) 2018-06-15 2022-04-05 Shure Acquisition Holdings, Inc. Endfire linear array microphone
US11310596B2 (en) 2018-09-20 2022-04-19 Shure Acquisition Holdings, Inc. Adjustable lobe shape for array microphones
US11558693B2 (en) 2019-03-21 2023-01-17 Shure Acquisition Holdings, Inc. Auto focus, auto focus within regions, and auto placement of beamformed microphone lobes with inhibition and voice activity detection functionality
US11303981B2 (en) 2019-03-21 2022-04-12 Shure Acquisition Holdings, Inc. Housings and associated design features for ceiling array microphones
US11438691B2 (en) 2019-03-21 2022-09-06 Shure Acquisition Holdings, Inc. Auto focus, auto focus within regions, and auto placement of beamformed microphone lobes with inhibition functionality
WO2020237206A1 (en) 2019-05-23 2020-11-26 Shure Acquisition Holdings, Inc. Steerable speaker array, system, and method for the same
WO2020243471A1 (en) 2019-05-31 2020-12-03 Shure Acquisition Holdings, Inc. Low latency automixer integrated with voice and noise activity detection
EP4018680A1 (en) 2019-08-23 2022-06-29 Shure Acquisition Holdings, Inc. Two-dimensional microphone array with improved directivity
US12028678B2 (en) 2019-11-01 2024-07-02 Shure Acquisition Holdings, Inc. Proximity microphone
US11552611B2 (en) 2020-02-07 2023-01-10 Shure Acquisition Holdings, Inc. System and method for automatic adjustment of reference gain
WO2021243368A2 (en) 2020-05-29 2021-12-02 Shure Acquisition Holdings, Inc. Transducer steering and configuration systems and methods using a local positioning system
JP2024505068A (ja) 2021-01-28 2024-02-02 シュアー アクイジッション ホールディングス インコーポレイテッド ハイブリッドオーディオビーム形成システム

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US5550543A (en) * 1994-10-14 1996-08-27 Lucent Technologies Inc. Frame erasure or packet loss compensation method
US6961697B1 (en) * 1999-04-19 2005-11-01 At&T Corp. Method and apparatus for performing packet loss or frame erasure concealment
US7031926B2 (en) * 2000-10-23 2006-04-18 Nokia Corporation Spectral parameter substitution for the frame error concealment in a speech decoder
US7711563B2 (en) * 2001-08-17 2010-05-04 Broadcom Corporation Method and system for frame erasure concealment for predictive speech coding based on extrapolation of speech waveform
US7379865B2 (en) 2001-10-26 2008-05-27 At&T Corp. System and methods for concealing errors in data transmission
CA2388439A1 (en) * 2002-05-31 2003-11-30 Voiceage Corporation A method and device for efficient frame erasure concealment in linear predictive based speech codecs
KR100587953B1 (ko) 2003-12-26 2006-06-08 한국전자통신연구원 대역-분할 광대역 음성 코덱에서의 고대역 오류 은닉 장치 및 그를 이용한 비트스트림 복호화 시스템
US7177804B2 (en) * 2005-05-31 2007-02-13 Microsoft Corporation Sub-band voice codec with multi-stage codebooks and redundant coding
US8280728B2 (en) 2006-08-11 2012-10-02 Broadcom Corporation Packet loss concealment for a sub-band predictive coder based on extrapolation of excitation waveform
KR101040160B1 (ko) * 2006-08-15 2011-06-09 브로드콤 코포레이션 패킷 손실 후의 제한되고 제어된 디코딩

Also Published As

Publication number Publication date
CN101136201A (zh) 2008-03-05
EP1887563B1 (en) 2013-10-16
CN101136201B (zh) 2011-04-13
EP1887563A1 (en) 2008-02-13
US20090248405A1 (en) 2009-10-01
US20080040122A1 (en) 2008-02-14
US8280728B2 (en) 2012-10-02
US8457952B2 (en) 2013-06-04
KR20080014678A (ko) 2008-02-14
TWI377562B (en) 2012-11-21
TW200907931A (en) 2009-02-16
KR100912045B1 (ko) 2009-08-12

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20170813