HK1213080A1 - 音頻編碼器和解碼器 - Google Patents

音頻編碼器和解碼器

Info

Publication number: HK1213080A1
Authority: HK; Hong Kong
Prior art keywords: decoder; audio encoder; encoder; audio
Prior art date: 2013-04-05

Application number

HK16100836.0A

Other languages

English (en)

Inventor

Kristofer Kjoerling

Heiko Purnhagen

Harald Mundt

Karl Jonas Roeden

Leif Sehlstrom

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.)

2013-04-05

Filing date

2016-01-26

Publication date

2016-06-24

2016-01-26 Application filed by Dolby Int Ab filed Critical Dolby Int Ab

2016-06-24 Publication of HK1213080A1 publication Critical patent/HK1213080A1/zh

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
- G10L19/04—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
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
- 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
- G10L19/0212—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 using orthogonal transformation
- 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
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
- 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
- G10L25/18—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 spectral information of each sub-band
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
- 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
- H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
- 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)
Acoustics & Sound (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Computational Linguistics (AREA)
Audiology, Speech & Language Pathology (AREA)
Human Computer Interaction (AREA)
Health & Medical Sciences (AREA)
Spectroscopy & Molecular Physics (AREA)
Mathematical Physics (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Stereophonic System (AREA)
Error Detection And Correction (AREA)

HK16100836.0A 2013-04-05 2016-01-26 音頻編碼器和解碼器 HK1213080A1 (zh)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US201361808680P	2013-04-05	2013-04-05
PCT/EP2014/056852 WO2014161992A1 (en)	2013-04-05	2014-04-04	Audio encoder and decoder

Publications (1)

Publication Number	Publication Date
HK1213080A1 true HK1213080A1 (zh)	2016-06-24

Family

ID=50439393

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HK16100836.0A HK1213080A1 (zh)	2013-04-05	2016-01-26	音頻編碼器和解碼器

Country Status (21)

Country	Link
US (6)	US9489957B2 (zh)
EP (3)	EP2954519B1 (zh)
JP (7)	JP6031201B2 (zh)
KR (7)	KR102094129B1 (zh)
CN (2)	CN105308680B (zh)
AU (1)	AU2014247001B2 (zh)
BR (7)	BR112015019711B1 (zh)
CA (1)	CA2900743C (zh)
DK (1)	DK2954519T3 (zh)
ES (2)	ES2619117T3 (zh)
HK (1)	HK1213080A1 (zh)
HU (1)	HUE031660T2 (zh)
IL (1)	IL240117A0 (zh)
MX (4)	MX369023B (zh)
MY (3)	MY196084A (zh)
PL (1)	PL2954519T3 (zh)
RU (2)	RU2602988C1 (zh)
SG (1)	SG11201506139YA (zh)
TW (1)	TWI546799B (zh)
UA (1)	UA113117C2 (zh)
WO (1)	WO2014161992A1 (zh)

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2014
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2016
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2017
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2018
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2019
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BR122022004786B1 (pt)	2022-10-04
MX2019012711A (es)	2019-12-16
BR122022004787A2 (zh)	2017-07-18
KR102094129B1 (ko)	2020-03-30
EP2954519A1 (en)	2015-12-16
AU2014247001A1 (en)	2015-08-13
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EP2954519B1 (en)	2017-02-01
BR122022004784B1 (pt)	2022-06-07
BR122021004537B1 (pt)	2022-03-22
DK2954519T3 (en)	2017-03-20
KR20150113976A (ko)	2015-10-08
MY185848A (en)	2021-06-14
BR112015019711B1 (pt)	2022-04-26
BR122017006819B1 (pt)	2022-07-26
JP2017078858A (ja)	2017-04-27
CN105308680A (zh)	2016-02-03
RU2641265C1 (ru)	2018-01-16
US11114107B2 (en)	2021-09-07
BR122022004787B1 (pt)	2022-10-18
ES2748939T3 (es)	2020-03-18
EP3627506B1 (en)	2024-09-18
RU2602988C1 (ru)	2016-11-20
UA113117C2 (xx)	2016-12-12
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IL240117A0 (en)	2015-09-24
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KR20240038819A (ko)	2024-03-25
CN109410966B (zh)	2023-08-29
MY183360A (en)	2021-02-18
CN105308680B (zh)	2019-03-19
ES2619117T3 (es)	2017-06-23
JP6031201B2 (ja)	2016-11-24
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JP2024038139A (ja)	2024-03-19
KR102142837B1 (ko)	2020-08-28
MX369023B (es)	2019-10-25

Publication	Publication Date	Title
IL278164A (en)	2020-11-30	Audio encoder and decoder
HK1214882A1 (zh)	2016-08-05	立體聲音頻編碼器和解碼器
HK1221327A1 (zh)	2017-05-26	音頻編碼器和解碼器
IL290275A (en)	2022-04-01	Encoding audio scenes
HK1217246A1 (zh)	2016-12-30	音頻編碼器和解碼器
ZA201601076B (en)	2017-08-30	Concept for audio encoding and decoding for audio channels and audio objects
EP3059732A4 (en)	2017-04-19	Audio encoding device and audio decoding device
EP2954520A4 (en)	2016-11-23	CODING AND DECODING AN AUDIO WATCH SIGN
HK1213080A1 (zh)	2016-06-24	音頻編碼器和解碼器
HK1217054A1 (zh)	2016-12-16	用於交錯波形編碼的音頻編碼器和解碼器
GB2511355B (en)	2015-06-03	Encoder, decoder and method
GB201310597D0 (en)	2013-07-31	Audio Processing
EP2989631A4 (en)	2016-12-21	AUDIO SIGNAL ENCODER
GB201312815D0 (en)	2013-08-28	Encoder and decoder and method of operation
EP2833554B8 (en)	2018-06-06	Encoder and decoder
HK1200627A1 (zh)	2015-08-07	聲場編碼器
GB201307146D0 (en)	2013-05-29	Video coding and decoding
GB201309435D0 (en)	2013-07-10	Improvements in audio systems
GB2513306B (en)	2020-04-01	Video coding and decoding
EP2993795A4 (en)	2016-05-18	DECODING METHOD AND DECODER