CN104995674B - 用于减低潜在的帧不稳定性的系统和方法 - Google Patents

用于减低潜在的帧不稳定性的系统和方法 Download PDF

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Publication number
CN104995674B
CN104995674B CN201380072993.7A CN201380072993A CN104995674B CN 104995674 B CN104995674 B CN 104995674B CN 201380072993 A CN201380072993 A CN 201380072993A CN 104995674 B CN104995674 B CN 104995674B
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frame
vector
line spectral
spectral frequency
frequency vector
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CN104995674A (zh
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苏巴辛格哈·夏敏达·苏巴辛格哈
文卡特什·克里希南
维韦克·拉金德朗
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Qualcomm Inc
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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
    • 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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • G10L19/07—Line spectrum pair [LSP] 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
    • G10L19/02—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
    • 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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients

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  • 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)
  • Meter Arrangements (AREA)
  • Catching Or Destruction (AREA)
  • Safety Devices In Control Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Stored Programmes (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Electrotherapy Devices (AREA)
CN201380072993.7A 2013-02-21 2013-09-03 用于减低潜在的帧不稳定性的系统和方法 Active CN104995674B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361767431P 2013-02-21 2013-02-21
US61/767,431 2013-02-21
US14/016,004 2013-08-30
US14/016,004 US9842598B2 (en) 2013-02-21 2013-08-30 Systems and methods for mitigating potential frame instability
PCT/US2013/057873 WO2014130087A1 (en) 2013-02-21 2013-09-03 Systems and methods for mitigating potential frame instability

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CN104995674A CN104995674A (zh) 2015-10-21
CN104995674B true CN104995674B (zh) 2018-05-18

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CN106486129B (zh) * 2014-06-27 2019-10-25 华为技术有限公司 一种音频编码方法和装置
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US10510358B1 (en) * 2017-09-29 2019-12-17 Amazon Technologies, Inc. Resolution enhancement of speech signals for speech synthesis
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US20230007095A1 (en) * 2021-07-05 2023-01-05 Huawei Technologies Co., Ltd. Methods and apparatus for communicating vector data

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Also Published As

Publication number Publication date
DK2959478T3 (en) 2019-02-04
PH12015501646B1 (en) 2018-09-05
HK1212087A1 (en) 2016-06-03
JP6356159B2 (ja) 2018-07-11
IL240007B (en) 2018-06-28
CA2897938A1 (en) 2014-08-28
TR201816270T4 (tr) 2018-11-21
PH12015501646A1 (en) 2015-10-19
ES2707888T3 (es) 2019-04-05
CN104995674A (zh) 2015-10-21
JP2016510134A (ja) 2016-04-04
TW201434038A (zh) 2014-09-01
US20140236588A1 (en) 2014-08-21
AU2013378793A1 (en) 2015-08-06
US9842598B2 (en) 2017-12-12
TWI520130B (zh) 2016-02-01
KR101940371B1 (ko) 2019-01-18
RU2644136C2 (ru) 2018-02-07
EP2959478B1 (en) 2018-10-24
CA2897938C (en) 2019-05-28
SG11201505415WA (en) 2015-09-29
BR112015020133A2 (pt) 2017-07-18
EP2959478A1 (en) 2015-12-30
IL240007A0 (en) 2015-09-24
BR112015020133B1 (pt) 2021-11-30
WO2014130087A1 (en) 2014-08-28
SI2959478T1 (sl) 2019-02-28
AU2013378793B2 (en) 2019-05-16
MY176152A (en) 2020-07-24
RU2015139895A (ru) 2017-03-27
KR20150119896A (ko) 2015-10-26
UA115350C2 (uk) 2017-10-25

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