HK1212088A1 - Device and method for reducing quantization noise in a time-domain decoder - Google Patents

Device and method for reducing quantization noise in a time-domain decoder

Info

Publication number: HK1212088A1
Authority: HK; Hong Kong
Prior art keywords: time; quantization noise; domain decoder; reducing quantization; reducing
Prior art date: 2013-03-04

Application number

HK15112670.5A

Other languages

English (en)

Chinese (zh)

Inventor

Tommy Vaillancourt

Milan Jelinek

Original Assignee

Voiceage 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.)

2013-03-04

Filing date

2015-12-24

Publication date

2016-06-03

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=51421394&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1212088(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2015-12-24 Application filed by Voiceage Corp filed Critical Voiceage Corp

2016-06-03 Publication of HK1212088A1 publication Critical patent/HK1212088A1/xx

Links

238000000034 method Methods 0.000 title 1
238000013139 quantization Methods 0.000 title 1

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
- G10L19/26—Pre-filtering or post-filtering
- 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] 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
- 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
- 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
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L21/0224—Processing in the time domain
- 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
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L21/0232—Processing in the frequency domain
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
- 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
- G10L19/03—Spectral prediction for preventing pre-echo; Temporary noise shaping [TNS], e.g. in MPEG2 or MPEG4
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/21—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being power information
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals

Landscapes

Engineering & Computer Science (AREA)
Computational Linguistics (AREA)
Signal Processing (AREA)
Health & Medical Sciences (AREA)
Audiology, Speech & Language Pathology (AREA)
Human Computer Interaction (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Quality & Reliability (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Analogue/Digital Conversion (AREA)

HK15112670.5A 2013-03-04 2015-12-24 Device and method for reducing quantization noise in a time-domain decoder HK1212088A1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US201361772037P	2013-03-04	2013-03-04
PCT/CA2014/000014 WO2014134702A1 (en)	2013-03-04	2014-01-09	Device and method for reducing quantization noise in a time-domain decoder

Publications (1)

Publication Number	Publication Date
HK1212088A1 true HK1212088A1 (en)	2016-06-03

Family

ID=51421394

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HK15112670.5A HK1212088A1 (en)	2013-03-04	2015-12-24	Device and method for reducing quantization noise in a time-domain decoder

Country Status (20)

Country	Link
US (2)	US9384755B2 (sl)
EP (4)	EP4246516A3 (sl)
JP (4)	JP6453249B2 (sl)
KR (1)	KR102237718B1 (sl)
CN (2)	CN105009209B (sl)
AU (1)	AU2014225223B2 (sl)
CA (1)	CA2898095C (sl)
DK (3)	DK3848929T3 (sl)
ES (2)	ES2961553T3 (sl)
FI (1)	FI3848929T3 (sl)
HK (1)	HK1212088A1 (sl)
HR (2)	HRP20231248T1 (sl)
HU (2)	HUE054780T2 (sl)
LT (2)	LT3848929T (sl)
MX (1)	MX345389B (sl)
PH (1)	PH12015501575B1 (sl)
RU (1)	RU2638744C2 (sl)
SI (2)	SI3848929T1 (sl)
TR (1)	TR201910989T4 (sl)
WO (1)	WO2014134702A1 (sl)

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2014
- 2014-01-09 FI FIEP21160367.5T patent/FI3848929T3/fi active
- 2014-01-09 LT LTEP21160367.5T patent/LT3848929T/lt unknown
- 2014-01-09 ES ES21160367T patent/ES2961553T3/es active Active
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- 2014-01-09 HR HRP20231248TT patent/HRP20231248T1/hr unknown
- 2014-01-09 SI SI201432045T patent/SI3848929T1/sl unknown
- 2014-01-09 TR TR2019/10989T patent/TR201910989T4/tr unknown
- 2014-01-09 HU HUE19170370A patent/HUE054780T2/hu unknown
- 2014-01-09 EP EP19170370.1A patent/EP3537437B1/en active Active
- 2014-01-09 SI SI201431837T patent/SI3537437T1/sl unknown
- 2014-01-09 DK DK21160367.5T patent/DK3848929T3/da active
- 2014-01-09 DK DK19170370.1T patent/DK3537437T3/da active
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- 2014-01-09 EP EP14760909.3A patent/EP2965315B1/en active Active
- 2014-01-09 ES ES19170370T patent/ES2872024T3/es active Active
- 2014-01-09 CN CN201480010636.2A patent/CN105009209B/zh active Active
- 2014-01-09 DK DK14760909.3T patent/DK2965315T3/da active
- 2014-01-09 RU RU2015142108A patent/RU2638744C2/ru active
- 2014-01-09 HU HUE21160367A patent/HUE063594T2/hu unknown
- 2014-01-09 AU AU2014225223A patent/AU2014225223B2/en active Active
- 2014-01-09 CA CA2898095A patent/CA2898095C/en active Active
- 2014-01-09 CN CN201911163569.9A patent/CN111179954B/zh active Active
- 2014-01-09 LT LTEP19170370.1T patent/LT3537437T/lt unknown
- 2014-01-09 KR KR1020157021711A patent/KR102237718B1/ko active IP Right Grant
- 2014-01-09 WO PCT/CA2014/000014 patent/WO2014134702A1/en active Application Filing
- 2014-01-09 EP EP21160367.5A patent/EP3848929B1/en active Active
- 2014-01-09 MX MX2015010295A patent/MX345389B/es active IP Right Grant
- 2014-03-04 US US14/196,585 patent/US9384755B2/en active Active
2015
- 2015-07-15 PH PH12015501575A patent/PH12015501575B1/en unknown
- 2015-12-24 HK HK15112670.5A patent/HK1212088A1/xx unknown
2016
- 2016-06-20 US US15/187,464 patent/US9870781B2/en active Active
2018
- 2018-12-12 JP JP2018232444A patent/JP6790048B2/ja active Active
2020
- 2020-11-04 JP JP2020184357A patent/JP7179812B2/ja active Active
2021
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2022
- 2022-11-15 JP JP2022182738A patent/JP7427752B2/ja active Active

Also Published As

Publication number	Publication date
SI3848929T1 (sl)	2023-12-29
LT3537437T (lt)	2021-06-25
JP6790048B2 (ja)	2020-11-25
DK3848929T3 (da)	2023-10-16
WO2014134702A1 (en)	2014-09-12
ES2961553T3 (es)	2024-03-12
FI3848929T3 (fi)	2023-10-11
DK3537437T3 (da)	2021-05-31
AU2014225223A1 (en)	2015-08-13
US20160300582A1 (en)	2016-10-13
US9870781B2 (en)	2018-01-16
RU2638744C2 (ru)	2017-12-15
RU2015142108A (ru)	2017-04-11
JP2021015301A (ja)	2021-02-12
MX2015010295A (es)	2015-10-26
ES2872024T3 (es)	2021-11-02
US20140249807A1 (en)	2014-09-04
CN105009209B (zh)	2019-12-20
US9384755B2 (en)	2016-07-05
MX345389B (es)	2017-01-26
EP4246516A3 (en)	2023-11-15
TR201910989T4 (tr)	2019-08-21
KR20150127041A (ko)	2015-11-16
CA2898095A1 (en)	2014-09-12
PH12015501575A1 (en)	2015-10-05
JP2019053326A (ja)	2019-04-04
CA2898095C (en)	2019-12-03
EP2965315A4 (en)	2016-10-05
EP3848929A1 (en)	2021-07-14
HUE063594T2 (hu)	2024-01-28
JP7427752B2 (ja)	2024-02-05
CN111179954A (zh)	2020-05-19
EP2965315B1 (en)	2019-04-24
EP2965315A1 (en)	2016-01-13
HUE054780T2 (hu)	2021-09-28
AU2014225223B2 (en)	2019-07-04
EP3537437A1 (en)	2019-09-11
PH12015501575B1 (en)	2015-10-05
HRP20231248T1 (hr)	2024-02-02
SI3537437T1 (sl)	2021-08-31
JP6453249B2 (ja)	2019-01-16
CN111179954B (zh)	2024-03-12
JP2016513812A (ja)	2016-05-16
LT3848929T (lt)	2023-10-25
HRP20211097T1 (hr)	2021-10-15
EP3848929B1 (en)	2023-07-12
CN105009209A (zh)	2015-10-28
JP2023022101A (ja)	2023-02-14
KR102237718B1 (ko)	2021-04-09
EP3537437B1 (en)	2021-04-14
DK2965315T3 (da)	2019-07-29
EP4246516A2 (en)	2023-09-20
JP7179812B2 (ja)	2022-11-29

Publication	Publication Date	Title
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