PL3161659T3 - Ponowne próbkowanie za pomocą interpolacji sygnału audio dla kodowania/dekodowania z małym opóźnieniem - Google Patents

Ponowne próbkowanie za pomocą interpolacji sygnału audio dla kodowania/dekodowania z małym opóźnieniem

Info

Publication number
PL3161659T3
PL3161659T3 PL15745525.4T PL15745525T PL3161659T3 PL 3161659 T3 PL3161659 T3 PL 3161659T3 PL 15745525 T PL15745525 T PL 15745525T PL 3161659 T3 PL3161659 T3 PL 3161659T3
Authority
PL
Poland
Prior art keywords
resampling
interpolation
decoding
low
audio signal
Prior art date
Application number
PL15745525.4T
Other languages
English (en)
Inventor
Balazs Kovesi
Stéphane RAGOT
Original Assignee
Orange
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 Orange filed Critical Orange
Publication of PL3161659T3 publication Critical patent/PL3161659T3/pl

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Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • G10L19/24Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10Complex mathematical operations
    • G06F17/17Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10Complex mathematical operations
    • G06F17/11Complex mathematical operations for solving equations, e.g. nonlinear equations, general mathematical optimization problems
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/0204Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/26Pre-filtering or post-filtering
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • H03H17/0248Filters characterised by a particular frequency response or filtering method
    • H03H17/028Polynomial filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Data Mining & Analysis (AREA)
  • Algebra (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Operations Research (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Complex Calculations (AREA)
PL15745525.4T 2014-06-27 2015-06-25 Ponowne próbkowanie za pomocą interpolacji sygnału audio dla kodowania/dekodowania z małym opóźnieniem PL3161659T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1456077A FR3023036A1 (fr) 2014-06-27 2014-06-27 Re-echantillonnage par interpolation d'un signal audio pour un codage / decodage a bas retard
PCT/FR2015/051725 WO2015197989A1 (fr) 2014-06-27 2015-06-25 Ré-échantillonnage par interpolation d'un signal audio pour un codage /décodage à bas retard

Publications (1)

Publication Number Publication Date
PL3161659T3 true PL3161659T3 (pl) 2022-11-21

Family

ID=52450224

Family Applications (1)

Application Number Title Priority Date Filing Date
PL15745525.4T PL3161659T3 (pl) 2014-06-27 2015-06-25 Ponowne próbkowanie za pomocą interpolacji sygnału audio dla kodowania/dekodowania z małym opóźnieniem

Country Status (10)

Country Link
US (1) US10510357B2 (pl)
EP (2) EP3161659B1 (pl)
JP (1) JP6641302B2 (pl)
KR (1) KR102304285B1 (pl)
CN (1) CN106462557B (pl)
ES (1) ES2928307T3 (pl)
FR (1) FR3023036A1 (pl)
PL (1) PL3161659T3 (pl)
PT (1) PT3161659T (pl)
WO (1) WO2015197989A1 (pl)

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EP2980794A1 (en) * 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and decoder using a frequency domain processor and a time domain processor
EP2980795A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor
GB2530036A (en) 2014-09-09 2016-03-16 Ultrahaptics Ltd Method and apparatus for modulating haptic feedback
FR3025923A1 (fr) * 2014-09-12 2016-03-18 Orange Discrimination et attenuation de pre-echos dans un signal audionumerique
EP3916525B1 (en) 2015-02-20 2024-09-18 Ultrahaptics IP Limited Perceptions in a haptic system
WO2016132141A1 (en) 2015-02-20 2016-08-25 Ultrahaptics Ip Limited Algorithm improvements in a haptic system
US10818162B2 (en) 2015-07-16 2020-10-27 Ultrahaptics Ip Ltd Calibration techniques in haptic systems
US10268275B2 (en) 2016-08-03 2019-04-23 Ultrahaptics Ip Ltd Three-dimensional perceptions in haptic systems
US10943578B2 (en) 2016-12-13 2021-03-09 Ultrahaptics Ip Ltd Driving techniques for phased-array systems
US11531395B2 (en) 2017-11-26 2022-12-20 Ultrahaptics Ip Ltd Haptic effects from focused acoustic fields
US11360546B2 (en) 2017-12-22 2022-06-14 Ultrahaptics Ip Ltd Tracking in haptic systems
EP3729418B1 (en) 2017-12-22 2024-11-20 Ultrahaptics Ip Ltd Minimizing unwanted responses in haptic systems
CN112384310A (zh) 2018-05-02 2021-02-19 超级触觉资讯处理有限公司 用于改进的声传输效率的挡板结构体
US11098951B2 (en) 2018-09-09 2021-08-24 Ultrahaptics Ip Ltd Ultrasonic-assisted liquid manipulation
US11378997B2 (en) * 2018-10-12 2022-07-05 Ultrahaptics Ip Ltd Variable phase and frequency pulse-width modulation technique
EP3906462B1 (en) 2019-01-04 2025-06-18 Ultrahaptics IP Ltd Mid-air haptic textures
US12373033B2 (en) 2019-01-04 2025-07-29 Ultrahaptics Ip Ltd Mid-air haptic textures
US11842517B2 (en) 2019-04-12 2023-12-12 Ultrahaptics Ip Ltd Using iterative 3D-model fitting for domain adaptation of a hand-pose-estimation neural network
CN110557226A (zh) * 2019-09-05 2019-12-10 北京云中融信网络科技有限公司 一种音频传输方法和装置
EP4042413A1 (en) 2019-10-13 2022-08-17 Ultraleap Limited Dynamic capping with virtual microphones
US11374586B2 (en) 2019-10-13 2022-06-28 Ultraleap Limited Reducing harmonic distortion by dithering
US11715453B2 (en) 2019-12-25 2023-08-01 Ultraleap Limited Acoustic transducer structures
CN111478952B (zh) * 2020-03-26 2023-05-12 宁波泰芯微电子有限公司 用于处理采样点的通信设备及方法
US11816267B2 (en) 2020-06-23 2023-11-14 Ultraleap Limited Features of airborne ultrasonic fields
WO2022058738A1 (en) 2020-09-17 2022-03-24 Ultraleap Limited Ultrahapticons
CN112562701B (zh) * 2020-11-16 2023-03-28 华南理工大学 心音信号双通道自适应降噪算法、装置、介质及设备
US12517585B2 (en) 2021-07-15 2026-01-06 Ultraleap Limited Control point manipulation techniques in haptic systems
CN114844553B (zh) * 2022-03-29 2023-03-10 北京航空航天大学 应用于高速传输的基于先验滤波的单倍码元速率采样方法

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Also Published As

Publication number Publication date
EP3161659B1 (fr) 2022-07-27
JP6641302B2 (ja) 2020-02-05
CN106462557A (zh) 2017-02-22
FR3023036A1 (fr) 2016-01-01
KR20170024059A (ko) 2017-03-06
EP3161659A1 (fr) 2017-05-03
US10510357B2 (en) 2019-12-17
CN106462557B (zh) 2019-03-01
EP4047492A1 (fr) 2022-08-24
KR102304285B1 (ko) 2021-09-17
US20170133027A1 (en) 2017-05-11
JP2017526950A (ja) 2017-09-14
PT3161659T (pt) 2022-10-17
ES2928307T3 (es) 2022-11-16
WO2015197989A1 (fr) 2015-12-30

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