SG10201710019SA - Audio Encoder And Decoder - Google Patents

Audio Encoder And Decoder

Info

Publication number: SG10201710019SA
Authority: SG; Singapore
Prior art keywords: decoder; audio encoder; encoder; audio
Prior art date: 2013-05-24

Application number

SG10201710019SA

Inventor

Leif Jonas Samuelsson

Original Assignee

Dolby Int Ab

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.)

2013-05-24

Filing date

2014-05-23

Publication date

2018-01-30

2014-05-23 Application filed by Dolby Int Ab filed Critical Dolby Int Ab

2018-01-30 Publication of SG10201710019SA publication Critical patent/SG10201710019SA/en

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
- G10L19/008—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
- G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
- 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
- G10L19/038—Vector quantisation, e.g. TwinVQ audio
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
- 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
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/03—Application of parametric coding in stereophonic audio systems

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Signal Processing (AREA)
Acoustics & Sound (AREA)
Computational Linguistics (AREA)
Health & Medical Sciences (AREA)
Audiology, Speech & Language Pathology (AREA)
Human Computer Interaction (AREA)
Multimedia (AREA)
Spectroscopy & Molecular Physics (AREA)
Mathematical Physics (AREA)
Algebra (AREA)
General Physics & Mathematics (AREA)
Mathematical Analysis (AREA)
Mathematical Optimization (AREA)
Pure & Applied Mathematics (AREA)
Theoretical Computer Science (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Error Detection And Correction (AREA)
Stereophonic System (AREA)

SG10201710019SA 2013-05-24 2014-05-23 Audio Encoder And Decoder SG10201710019SA (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US201361827264P	2013-05-24	2013-05-24

Publications (1)

Publication Number	Publication Date
SG10201710019SA true SG10201710019SA (en)	2018-01-30

Family

ID=50771514

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
SG10201710019SA SG10201710019SA (en)	2013-05-24	2014-05-23	Audio Encoder And Decoder
SG11201509001YA SG11201509001YA (en)	2013-05-24	2014-05-23	Audio encoder and decoder

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
SG11201509001YA SG11201509001YA (en)	2013-05-24	2014-05-23	Audio encoder and decoder

Country Status (18)

Country	Link
US (8)	US9704493B2 (en)
EP (6)	EP4700767A3 (en)
JP (7)	JP6105159B2 (en)
KR (10)	KR102459010B1 (en)
CN (2)	CN105229729B (en)
AU (1)	AU2014270301B2 (en)
BR (1)	BR112015029031B1 (en)
CA (5)	CA3251568A1 (en)
DK (1)	DK3005350T3 (en)
ES (4)	ES2902518T3 (en)
IL (1)	IL242410B (en)
MX (3)	MX350117B (en)
MY (2)	MY199032A (en)
PL (1)	PL3005350T3 (en)
RU (3)	RU2676041C1 (en)
SG (2)	SG10201710019SA (en)
UA (1)	UA112833C2 (en)
WO (1)	WO2014187988A2 (en)

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2014
- 2014-05-23 KR KR1020227011202A patent/KR102459010B1/en active Active
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2015
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2017
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2018
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2019
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Also Published As

Publication number	Publication date
RU2643489C2 (en)	2018-02-01
EP3961622B1 (en)	2023-11-01
KR101895198B1 (en)	2018-09-07
US20210390963A1 (en)	2021-12-16
MY199032A (en)	2023-10-10
US20200411017A1 (en)	2020-12-31
JP6573640B2 (en)	2019-09-11
EP3252757A1 (en)	2017-12-06
US11594233B2 (en)	2023-02-28
CA2911746A1 (en)	2014-11-27
JP2017102484A (en)	2017-06-08
EP3605532A1 (en)	2020-02-05
JP7585379B2 (en)	2024-11-18
CN110085238B (en)	2023-06-02
JP2016526186A (en)	2016-09-01
ES3057878T3 (en)	2026-03-05
RU2710909C1 (en)	2020-01-14
KR20180099942A (en)	2018-09-05
RU2676041C1 (en)	2018-12-25
MX2020010038A (en)	2020-10-14
ES2629025T3 (en)	2017-08-07
KR20240151867A (en)	2024-10-18
DK3005350T3 (en)	2017-07-17
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AU2014270301B2 (en)	2017-08-03
EP3005350A2 (en)	2016-04-13
ES2965423T3 (en)	2024-04-15
US11024320B2 (en)	2021-06-01
JP2025028867A (en)	2025-03-05
KR102280461B1 (en)	2021-07-22
UA112833C2 (en)	2016-10-25
IL242410B (en)	2018-11-29
MX375380B (en)	2025-03-06
CA3163664C (en)	2025-07-08
EP3605532B1 (en)	2021-09-29
MX350117B (en)	2017-08-28
US12236961B2 (en)	2025-02-25
RU2015155311A (en)	2017-06-30
JP2025100674A (en)	2025-07-03
BR112015029031A2 (en)	2017-07-25
KR20210060660A (en)	2021-05-26
KR20170087971A (en)	2017-07-31
US9940939B2 (en)	2018-04-10
EP4700767A3 (en)	2026-03-11
KR20230129576A (en)	2023-09-08
CA2990261C (en)	2020-06-16
KR101763131B1 (en)	2017-07-31
JP6105159B2 (en)	2017-03-29
US10418038B2 (en)	2019-09-17
EP4700767A2 (en)	2026-02-25
JP7258086B2 (en)	2023-04-14
US20230282219A1 (en)	2023-09-07
EP3005350B1 (en)	2017-05-10
EP3252757B1 (en)	2019-12-25
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JP2021179627A (en)	2021-11-18
KR20200013091A (en)	2020-02-05
EP4290510B1 (en)	2025-11-05
KR102384348B1 (en)	2022-04-08
KR102572382B1 (en)	2023-09-01
JP6920382B2 (en)	2021-08-18
CA3077876A1 (en)	2014-11-27
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AU2014270301A1 (en)	2015-11-19
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CN105229729A (en)	2016-01-06
MX2015015926A (en)	2016-04-06
EP4290510A2 (en)	2023-12-13
CA3163664A1 (en)	2014-11-27
CN110085238A (en)	2019-08-02
EP4290510A3 (en)	2024-02-14
US20160111098A1 (en)	2016-04-21
KR102072777B1 (en)	2020-02-03
CA2990261A1 (en)	2014-11-27
US20180240465A1 (en)	2018-08-23
MY173644A (en)	2020-02-13
CA3077876C (en)	2022-08-09
HK1217246A1 (en)	2016-12-30
KR20220148314A (en)	2022-11-04
JP2023076575A (en)	2023-06-01
BR112015029031B1 (en)	2021-02-23
KR102459010B1 (en)	2022-10-27
PL3005350T3 (en)	2017-09-29
US20200013415A1 (en)	2020-01-09
CN105229729B (en)	2019-03-19
US9704493B2 (en)	2017-07-11
KR102715092B1 (en)	2024-10-11
KR20160013154A (en)	2016-02-03
KR20220045259A (en)	2022-04-12
US10714104B2 (en)	2020-07-14
EP3961622A1 (en)	2022-03-02
US20170309279A1 (en)	2017-10-26
KR102192245B1 (en)	2020-12-17
JP2020016884A (en)	2020-01-30
SG11201509001YA (en)	2015-12-30
WO2014187988A2 (en)	2014-11-27
ES2902518T3 (en)	2022-03-28
CA3251568A1 (en)	2025-02-24
WO2014187988A3 (en)	2015-02-05

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