CL2016002709A1 - Generacion de señal de excitacion de banda alta - Google Patents

Generacion de señal de excitacion de banda alta

Info

Publication number
CL2016002709A1
CL2016002709A1 CL2016002709A CL2016002709A CL2016002709A1 CL 2016002709 A1 CL2016002709 A1 CL 2016002709A1 CL 2016002709 A CL2016002709 A CL 2016002709A CL 2016002709 A CL2016002709 A CL 2016002709A CL 2016002709 A1 CL2016002709 A1 CL 2016002709A1
Authority
CL
Chile
Prior art keywords
high band
band excitation
excitation signal
generation
signal
Prior art date
Application number
CL2016002709A
Other languages
English (en)
Inventor
Vivek Rajendran
Stephane Pierre Villette
Pravin Kumar Ramadas
Daniel J Sinder
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 CL2016002709A1 publication Critical patent/CL2016002709A1/es

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
    • G10L19/04—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
    • 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
    • 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
    • G10L21/0208—Noise filtering

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Amplifiers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Telephone Function (AREA)
  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Noise Elimination (AREA)

Abstract

<p>UN METODO PARTICULAR INCLUYE DETERMINAR, EN UN DISPOSITIVO, UNA CLASILICACION DE SONORIZACION DE UNA SEÑAL ENTRANTE: LA SERIAL ENTRANTE CORRESPONDE A UNA SEÑAL DE AUDIO, EL METODO TAMBIEN INCLUYE CONTROLAR UNA CANTIDAD DE UNA ENVOLTURA DE UNA REPRESENTACION DE LA SEÑAL ENTRANTE CON BASE EN LA CLASIFICACION DE SONORIZACION, EL METODO ADEMAS INCLUYE MODULAR UNA SEÑAL DE RUIDO BLANCO CON BASE EN LA CANTIDAD CONTROLADA DE LA ENVOLTURA, EL METODO TAMBIEN INCLUYE GENERAR UNA SEÑAL DE EXCITACION DE BANDA ALTA CON BASE EN LA SEÑAL DE RUIDO BLANCO MODULADA.</p>
CL2016002709A 2014-04-30 2016-10-24 Generacion de señal de excitacion de banda alta CL2016002709A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/265,693 US9697843B2 (en) 2014-04-30 2014-04-30 High band excitation signal generation

Publications (1)

Publication Number Publication Date
CL2016002709A1 true CL2016002709A1 (es) 2017-02-17

Family

ID=52829451

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2016002709A CL2016002709A1 (es) 2014-04-30 2016-10-24 Generacion de señal de excitacion de banda alta

Country Status (28)

Country Link
US (2) US9697843B2 (es)
EP (1) EP3138096B1 (es)
JP (1) JP6599362B2 (es)
KR (2) KR102433713B1 (es)
CN (2) CN110827842B (es)
AR (1) AR099952A1 (es)
AU (1) AU2015253721B2 (es)
BR (1) BR112016024971B1 (es)
CA (1) CA2944874C (es)
CL (1) CL2016002709A1 (es)
DK (1) DK3138096T3 (es)
ES (1) ES2711524T3 (es)
HU (1) HUE041343T2 (es)
IL (1) IL248562B (es)
MX (1) MX361046B (es)
MY (1) MY192071A (es)
NZ (1) NZ724656A (es)
PH (1) PH12016502137B1 (es)
PL (1) PL3138096T3 (es)
PT (1) PT3138096T (es)
RU (1) RU2683632C2 (es)
SA (1) SA516380088B1 (es)
SG (1) SG11201607703PA (es)
SI (1) SI3138096T1 (es)
TR (1) TR201901357T4 (es)
TW (1) TWI643186B (es)
WO (1) WO2015167732A1 (es)
ZA (1) ZA201607459B (es)

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Also Published As

Publication number Publication date
RU2016142184A3 (es) 2018-11-09
US20150317994A1 (en) 2015-11-05
KR102610946B1 (ko) 2023-12-06
HUE041343T2 (hu) 2019-05-28
PH12016502137A1 (en) 2017-02-06
PT3138096T (pt) 2019-02-25
TW201606757A (zh) 2016-02-16
TR201901357T4 (tr) 2019-02-21
SI3138096T1 (sl) 2019-03-29
SG11201607703PA (en) 2016-11-29
CN110827842A (zh) 2020-02-21
MX2016013941A (es) 2017-01-09
AR099952A1 (es) 2016-08-31
RU2016142184A (ru) 2018-05-30
RU2683632C2 (ru) 2019-03-29
CN110827842B (zh) 2024-04-02
SA516380088B1 (ar) 2021-01-28
EP3138096A1 (en) 2017-03-08
EP3138096B1 (en) 2018-11-14
AU2015253721B2 (en) 2020-05-28
US9697843B2 (en) 2017-07-04
JP2017517029A (ja) 2017-06-22
ES2711524T3 (es) 2019-05-06
IL248562B (en) 2020-01-30
NZ724656A (en) 2021-12-24
KR20220117347A (ko) 2022-08-23
CA2944874C (en) 2022-09-20
US10297263B2 (en) 2019-05-21
MX361046B (es) 2018-11-26
US20170270942A1 (en) 2017-09-21
PL3138096T3 (pl) 2019-05-31
PH12016502137B1 (en) 2023-12-06
KR102433713B1 (ko) 2022-08-17
TWI643186B (zh) 2018-12-01
CA2944874A1 (en) 2015-11-05
KR20170003592A (ko) 2017-01-09
BR112016024971B1 (pt) 2022-10-04
ZA201607459B (en) 2018-11-28
CN106256000B (zh) 2019-12-24
BR112016024971A2 (pt) 2017-08-15
CN106256000A (zh) 2016-12-21
WO2015167732A1 (en) 2015-11-05
MY192071A (en) 2022-07-25
DK3138096T3 (en) 2019-02-25
BR112016024971A8 (pt) 2021-07-13
JP6599362B2 (ja) 2019-10-30
AU2015253721A1 (en) 2016-10-13
IL248562A0 (en) 2016-12-29

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