PT3417544T - Pós-processador, pré-processador, codificador de áudio, descodificador de áudio e métodos relacionados para aprimoramento do processamento de transiente - Google Patents

Pós-processador, pré-processador, codificador de áudio, descodificador de áudio e métodos relacionados para aprimoramento do processamento de transiente

Info

Publication number: PT3417544T
Authority: PT; Portugal
Prior art keywords: processor; post; audio; related methods; transient processing
Prior art date: 2016-02-17

Application number

PT177037710T

Other languages

English (en)

Original Assignee

Fraunhofer Ges Forschung

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.)

2016-02-17

Filing date

2017-02-10

Publication date

2020-03-02

2017-02-10 Application filed by Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung

2020-03-02 Publication of PT3417544T publication Critical patent/PT3417544T/pt

Links

230000002708 enhancing effect Effects 0.000 title 1
230000001052 transient effect Effects 0.000 title 1

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- 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
- G10L19/032—Quantisation or dequantisation of spectral components
- 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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
- 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
- G10L19/26—Pre-filtering or post-filtering
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/005—Tone control or bandwidth control in amplifiers of digital signals
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/16—Automatic control
- H03G5/165—Equalizers; Volume or gain control in limited frequency bands

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Signal Processing (AREA)
Audiology, Speech & Language Pathology (AREA)
Human Computer Interaction (AREA)
Computational Linguistics (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Spectroscopy & Molecular Physics (AREA)
Mathematical Physics (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Stereophonic System (AREA)

PT177037710T 2016-02-17 2017-02-10 Pós-processador, pré-processador, codificador de áudio, descodificador de áudio e métodos relacionados para aprimoramento do processamento de transiente PT3417544T (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP16156200		2016-02-17

Publications (1)

Publication Number	Publication Date
PT3417544T true PT3417544T (pt)	2020-03-02

Family

ID=55361427

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT177037710T PT3417544T (pt)	2016-02-17	2017-02-10	Pós-processador, pré-processador, codificador de áudio, descodificador de áudio e métodos relacionados para aprimoramento do processamento de transiente

Country Status (17)

Country	Link
US (4)	US10720170B2 (pt)
EP (4)	EP3417544B1 (pt)
JP (2)	JP6603414B2 (pt)
KR (1)	KR102067044B1 (pt)
CN (1)	CN107925388B (pt)
AR (1)	AR107662A1 (pt)
AU (1)	AU2017219696B2 (pt)
CA (1)	CA2985019C (pt)
ES (2)	ES2771200T3 (pt)
MX (1)	MX371223B (pt)
MY (1)	MY191093A (pt)
PL (2)	PL3627507T3 (pt)
PT (1)	PT3417544T (pt)
RU (1)	RU2685024C1 (pt)
TW (1)	TWI618053B (pt)
WO (1)	WO2017140600A1 (pt)
ZA (1)	ZA201707336B (pt)

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2017
- 2017-02-10 ES ES17703771T patent/ES2771200T3/es active Active
- 2017-02-10 AU AU2017219696A patent/AU2017219696B2/en active Active
- 2017-02-10 CN CN201780002163.5A patent/CN107925388B/zh active Active
- 2017-02-10 EP EP17703771.0A patent/EP3417544B1/en active Active
- 2017-02-10 MX MX2017014734A patent/MX371223B/es active IP Right Grant
- 2017-02-10 EP EP26152977.0A patent/EP4708683A3/en active Pending
- 2017-02-10 EP EP24203329.8A patent/EP4462677B1/en active Active
- 2017-02-10 RU RU2017143564A patent/RU2685024C1/ru active
- 2017-02-10 JP JP2018527783A patent/JP6603414B2/ja active Active
- 2017-02-10 PL PL19208046.3T patent/PL3627507T3/pl unknown
- 2017-02-10 EP EP19208046.3A patent/EP3627507B1/en active Active
- 2017-02-10 CA CA2985019A patent/CA2985019C/en active Active
- 2017-02-10 ES ES19208046T patent/ES2994324T3/es active Active
- 2017-02-10 MY MYPI2017001635A patent/MY191093A/en unknown
- 2017-02-10 WO PCT/EP2017/053068 patent/WO2017140600A1/en not_active Ceased
- 2017-02-10 PL PL17703771T patent/PL3417544T3/pl unknown
- 2017-02-10 KR KR1020177036732A patent/KR102067044B1/ko active Active
- 2017-02-10 PT PT177037710T patent/PT3417544T/pt unknown
- 2017-02-17 AR ARP170100408A patent/AR107662A1/es active IP Right Grant
- 2017-02-17 TW TW106105242A patent/TWI618053B/zh active
- 2017-10-27 ZA ZA2017/07336A patent/ZA201707336B/en unknown
2018
- 2018-01-30 US US15/884,190 patent/US10720170B2/en active Active
2019
- 2019-10-10 JP JP2019186928A patent/JP7007344B2/ja active Active
- 2019-11-19 US US16/688,938 patent/US11094331B2/en active Active
2020
- 2020-06-04 US US16/892,648 patent/US20200402520A1/en active Pending
2024
- 2024-04-30 US US18/650,215 patent/US20240347067A1/en active Pending

Also Published As

Publication number	Publication date
US20180190303A1 (en)	2018-07-05
EP3627507A1 (en)	2020-03-25
CN107925388A (zh)	2018-04-17
TWI618053B (zh)	2018-03-11
EP4708683A2 (en)	2026-03-11
MX2017014734A (es)	2018-06-28
MX371223B (es)	2020-01-09
KR102067044B1 (ko)	2020-01-17
WO2017140600A1 (en)	2017-08-24
AR107662A1 (es)	2018-05-23
JP6603414B2 (ja)	2019-11-06
US10720170B2 (en)	2020-07-21
ZA201707336B (en)	2019-02-27
ES2771200T3 (es)	2020-07-06
EP4462677A2 (en)	2024-11-13
AU2017219696A1 (en)	2017-11-16
US20200402520A1 (en)	2020-12-24
EP4708683A3 (en)	2026-03-25
EP3627507C0 (en)	2024-10-16
EP3417544B1 (en)	2019-12-04
EP3417544A1 (en)	2018-12-26
EP4462677A3 (en)	2024-12-18
US20200090670A1 (en)	2020-03-19
CA2985019A1 (en)	2017-08-24
AU2017219696B2 (en)	2018-11-08
KR20180016417A (ko)	2018-02-14
JP7007344B2 (ja)	2022-01-24
EP4462677B1 (en)	2026-03-25
RU2685024C1 (ru)	2019-04-16
US20240347067A1 (en)	2024-10-17
MY191093A (en)	2022-05-30
ES2994324T3 (en)	2025-01-22
PL3627507T3 (pl)	2025-03-10
CN107925388B (zh)	2021-11-30
PL3417544T3 (pl)	2020-06-29
CA2985019C (en)	2022-05-03
JP2019500641A (ja)	2019-01-10
JP2020024440A (ja)	2020-02-13
TW201732784A (zh)	2017-09-16
EP3627507B1 (en)	2024-10-16
BR112017024480A2 (pt)	2018-07-24
US11094331B2 (en)	2021-08-17

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