SG11201405216SA - Signal coding and decoding methods and devices - Google Patents

Signal coding and decoding methods and devices

Info

Publication number: SG11201405216SA
Authority: SG; Singapore
Prior art keywords: devices; signal coding; decoding methods; decoding; methods
Prior art date: 2012-03-29

Application number

SG11201405216SA

Other languages

English (en)

Inventor

Zexin Liu

Lei Miao

Fengyan Qi

Original Assignee

Huawei Tech Co Ltd

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.)

2012-03-29

Filing date

2012-05-23

Publication date

2014-11-27

2012-05-23 Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd

2014-11-27 Publication of SG11201405216SA publication Critical patent/SG11201405216SA/en

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- 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
- 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
- G10L19/002—Dynamic bit allocation
- 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
- 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
- G10L19/0204—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 subband decomposition
- 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
- G10L19/04—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
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
- 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
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
- 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

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Signal Processing (AREA)
Computational Linguistics (AREA)
Health & Medical Sciences (AREA)
Audiology, Speech & Language Pathology (AREA)
Human Computer Interaction (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Spectroscopy & Molecular Physics (AREA)
Computer Networks & Wireless Communication (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)

SG11201405216SA 2012-03-29 2012-05-23 Signal coding and decoding methods and devices SG11201405216SA (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CN201210087702.9A CN103368682B (zh)	2012-03-29	2012-03-29	信号编码和解码的方法和设备
PCT/CN2012/075924 WO2013143221A1 (zh)	2012-03-29	2012-05-23	信号编码和解码的方法和设备

Publications (1)

Publication Number	Publication Date
SG11201405216SA true SG11201405216SA (en)	2014-11-27

Family

ID=49258139

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
SG10201701275XA SG10201701275XA (en)	2012-03-29	2012-05-23	Signal coding and decoding methods and devices
SG11201405216SA SG11201405216SA (en)	2012-03-29	2012-05-23	Signal coding and decoding methods and devices

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
SG10201701275XA SG10201701275XA (en)	2012-03-29	2012-05-23	Signal coding and decoding methods and devices

Country Status (15)

Country	Link
US (4)	US9537694B2 (pt)
EP (3)	EP2809009B1 (pt)
JP (2)	JP6006400B2 (pt)
KR (1)	KR101621641B1 (pt)
CN (3)	CN106409299B (pt)
BR (1)	BR112014023577B8 (pt)
CA (2)	CA2866202C (pt)
ES (3)	ES2770831T3 (pt)
MX (1)	MX339652B (pt)
PL (1)	PL3664085T3 (pt)
PT (1)	PT3249645T (pt)
RU (1)	RU2592412C2 (pt)
SG (2)	SG10201701275XA (pt)
WO (1)	WO2013143221A1 (pt)
ZA (1)	ZA201406424B (pt)

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2012
- 2012-03-29 CN CN201610881546.1A patent/CN106409299B/zh active Active
- 2012-03-29 CN CN201910973689.9A patent/CN110706715B/zh active Active
- 2012-03-29 CN CN201210087702.9A patent/CN103368682B/zh active Active
- 2012-05-23 SG SG10201701275XA patent/SG10201701275XA/en unknown
- 2012-05-23 KR KR1020147026193A patent/KR101621641B1/ko active IP Right Grant
- 2012-05-23 ES ES17160983T patent/ES2770831T3/es active Active
- 2012-05-23 MX MX2014011605A patent/MX339652B/es active IP Right Grant
- 2012-05-23 JP JP2015502053A patent/JP6006400B2/ja active Active
- 2012-05-23 CA CA2866202A patent/CA2866202C/en active Active
- 2012-05-23 EP EP12873219.5A patent/EP2809009B1/en active Active
- 2012-05-23 ES ES19191869T patent/ES2927563T3/es active Active
- 2012-05-23 RU RU2014142255/08A patent/RU2592412C2/ru active
- 2012-05-23 PL PL19191869.7T patent/PL3664085T3/pl unknown
- 2012-05-23 WO PCT/CN2012/075924 patent/WO2013143221A1/zh active Application Filing
- 2012-05-23 BR BR112014023577A patent/BR112014023577B8/pt active Search and Examination
- 2012-05-23 EP EP17160983.7A patent/EP3249645B1/en active Active
- 2012-05-23 SG SG11201405216SA patent/SG11201405216SA/en unknown
- 2012-05-23 CA CA2994705A patent/CA2994705C/en active Active
- 2012-05-23 EP EP19191869.7A patent/EP3664085B1/en active Active
- 2012-05-23 ES ES12873219.5T patent/ES2655832T3/es active Active
- 2012-05-23 PT PT171609837T patent/PT3249645T/pt unknown
2014
- 2014-09-01 ZA ZA2014/06424A patent/ZA201406424B/en unknown
- 2014-09-25 US US14/496,986 patent/US9537694B2/en active Active
2016
- 2016-09-08 JP JP2016175647A patent/JP6323881B2/ja active Active
- 2016-11-22 US US15/358,649 patent/US9786293B2/en active Active
2017
- 2017-08-23 US US15/684,079 patent/US9899033B2/en active Active
2018
- 2018-01-08 US US15/864,147 patent/US10600430B2/en active Active

Also Published As

Publication number	Publication date
KR101621641B1 (ko)	2016-05-16
MX339652B (es)	2016-06-02
ES2655832T3 (es)	2018-02-21
CA2866202C (en)	2018-04-03
US9899033B2 (en)	2018-02-20
ZA201406424B (en)	2019-04-24
JP2015517119A (ja)	2015-06-18
BR112014023577B1 (pt)	2021-08-24
US20180130481A1 (en)	2018-05-10
EP3664085B1 (en)	2022-07-06
US20170076733A1 (en)	2017-03-16
EP2809009A1 (en)	2014-12-03
JP6323881B2 (ja)	2018-05-16
CN106409299B (zh)	2019-11-05
EP3249645A1 (en)	2017-11-29
CN110706715A (zh)	2020-01-17
PT3249645T (pt)	2020-02-05
ES2770831T3 (es)	2020-07-03
US10600430B2 (en)	2020-03-24
BR112014023577A8 (pt)	2021-05-25
US9786293B2 (en)	2017-10-10
CN103368682B (zh)	2016-12-07
CN103368682A (zh)	2013-10-23
EP3664085A1 (en)	2020-06-10
CN110706715B (zh)	2022-05-24
RU2014142255A (ru)	2016-05-20
MX2014011605A (es)	2014-10-17
CA2994705C (en)	2020-06-30
JP6006400B2 (ja)	2016-10-12
CN106409299A (zh)	2017-02-15
SG10201701275XA (en)	2017-03-30
US20170352359A1 (en)	2017-12-07
CA2994705A1 (en)	2013-10-03
BR112014023577A2 (pt)	2017-06-20
JP2017016141A (ja)	2017-01-19
EP2809009A4 (en)	2015-07-15
EP3249645B1 (en)	2019-11-13
BR112014023577B8 (pt)	2021-10-05
US9537694B2 (en)	2017-01-03
RU2592412C2 (ru)	2016-07-20
ES2927563T3 (es)	2022-11-08
US20150010021A1 (en)	2015-01-08
EP2809009B1 (en)	2017-11-29
KR20140130182A (ko)	2014-11-07
CA2866202A1 (en)	2013-10-03
PL3664085T3 (pl)	2022-11-14
WO2013143221A1 (zh)	2013-10-03

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