HUE036710T2 - Kódoló eljárás, dekódoló eljárás, kódoló eszköz és dekódoló eszköz - Google Patents

Kódoló eljárás, dekódoló eljárás, kódoló eszköz és dekódoló eszköz

Info

Publication number: HUE036710T2
Authority: HU; Hungary
Prior art keywords: encoding; decoding; decoding device; encoding device; encoding method
Prior art date: 2013-01-15

Application number

HUE13872123A

Other languages

English (en)

Inventor

Bin Wang

Zexin Liu

Lei Miao

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.)

2013-01-15

Filing date

2013-07-25

Publication date

2018-07-30

2013-07-25 Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd

2018-07-30 Publication of HUE036710T2 publication Critical patent/HUE036710T2/hu

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
- G10L19/02—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
- 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
- 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
- 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
- G10L19/04—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
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
- 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
- G10L19/265—Pre-filtering, e.g. high frequency emphasis prior to encoding
- 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
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
- 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
- G10L19/04—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
- G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
- G10L19/107—Sparse pulse excitation, e.g. by using algebraic codebook
- 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
- G10L2019/0001—Codebooks
- G10L2019/0016—Codebook for LPC parameters

Landscapes

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

HUE13872123A 2013-01-15 2013-07-25 Kódoló eljárás, dekódoló eljárás, kódoló eszköz és dekódoló eszköz HUE036710T2 (hu)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CN201310014342.4A CN103928031B (zh)	2013-01-15	2013-01-15	编码方法、解码方法、编码装置和解码装置

Publications (1)

Publication Number	Publication Date
HUE036710T2 true HUE036710T2 (hu)	2018-07-30

Family

ID=51146229

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
HUE18182328A HUE051171T2 (hu)	2013-01-15	2013-07-25	Kódoló eljárás, dekódoló eljárás, kódoló berendezés és dekódoló berendezés
HUE13872123A HUE036710T2 (hu)	2013-01-15	2013-07-25	Kódoló eljárás, dekódoló eljárás, kódoló eszköz és dekódoló eszköz
HUE16193849A HUE043649T2 (hu)	2013-01-15	2013-07-25	Beszéddekódoló eljárás és beszéddekódoló eszköz

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
HUE18182328A HUE051171T2 (hu)	2013-01-15	2013-07-25	Kódoló eljárás, dekódoló eljárás, kódoló berendezés és dekódoló berendezés

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
HUE16193849A HUE043649T2 (hu)	2013-01-15	2013-07-25	Beszéddekódoló eljárás és beszéddekódoló eszköz

Country Status (17)

Country	Link
US (6)	US9761235B2 (hu)
EP (5)	EP4401075A2 (hu)
JP (3)	JP6141443B2 (hu)
KR (2)	KR101966265B1 (hu)
CN (2)	CN103928031B (hu)
BR (1)	BR112015013088B1 (hu)
DK (3)	DK3486905T3 (hu)
ES (3)	ES2828004T3 (hu)
HK (1)	HK1199541A1 (hu)
HU (3)	HUE051171T2 (hu)
NO (1)	NO2905777T3 (hu)
PL (3)	PL2905777T3 (hu)
PT (3)	PT3203470T (hu)
SG (1)	SG11201503772RA (hu)
SI (3)	SI3486905T1 (hu)
TR (1)	TR201907656T4 (hu)
WO (1)	WO2014110895A1 (hu)

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2013
- 2013-01-15 CN CN201310014342.4A patent/CN103928031B/zh active Active
- 2013-01-15 CN CN201610112075.8A patent/CN105551497B/zh active Active
- 2013-07-25 KR KR1020157014971A patent/KR101966265B1/ko active IP Right Grant
- 2013-07-25 TR TR2019/07656T patent/TR201907656T4/tr unknown
- 2013-07-25 NO NO13872123A patent/NO2905777T3/no unknown
- 2013-07-25 SG SG11201503772RA patent/SG11201503772RA/en unknown
- 2013-07-25 HU HUE18182328A patent/HUE051171T2/hu unknown
- 2013-07-25 PT PT16193849T patent/PT3203470T/pt unknown
- 2013-07-25 HU HUE13872123A patent/HUE036710T2/hu unknown
- 2013-07-25 ES ES18182328T patent/ES2828004T3/es active Active
- 2013-07-25 DK DK18182328.7T patent/DK3486905T3/da active
- 2013-07-25 EP EP24162014.5A patent/EP4401075A2/en active Pending
- 2013-07-25 EP EP20173785.5A patent/EP3764355B1/en active Active
- 2013-07-25 DK DK16193849.3T patent/DK3203470T3/da active
- 2013-07-25 ES ES16193849T patent/ES2728000T3/es active Active
- 2013-07-25 EP EP13872123.8A patent/EP2905777B1/en active Active
- 2013-07-25 WO PCT/CN2013/080061 patent/WO2014110895A1/zh active Application Filing
- 2013-07-25 EP EP18182328.7A patent/EP3486905B1/en active Active
- 2013-07-25 SI SI201331808T patent/SI3486905T1/sl unknown
- 2013-07-25 PT PT181823287T patent/PT3486905T/pt unknown
- 2013-07-25 JP JP2015546810A patent/JP6141443B2/ja active Active
- 2013-07-25 EP EP16193849.3A patent/EP3203470B1/en active Active
- 2013-07-25 PT PT138721238T patent/PT2905777T/pt unknown
- 2013-07-25 SI SI201331452T patent/SI3203470T1/sl unknown
- 2013-07-25 KR KR1020167019767A patent/KR101748303B1/ko active IP Right Grant
- 2013-07-25 BR BR112015013088A patent/BR112015013088B1/pt active IP Right Grant
- 2013-07-25 DK DK13872123.8T patent/DK2905777T3/da active
- 2013-07-25 PL PL13872123T patent/PL2905777T3/pl unknown
- 2013-07-25 ES ES13872123.8T patent/ES2637741T3/es active Active
- 2013-07-25 SI SI201330810T patent/SI2905777T1/sl unknown
- 2013-07-25 PL PL16193849T patent/PL3203470T3/pl unknown
- 2013-07-25 PL PL18182328T patent/PL3486905T3/pl unknown
- 2013-07-25 HU HUE16193849A patent/HUE043649T2/hu unknown
2014
- 2014-12-30 HK HK14113072.8A patent/HK1199541A1/zh unknown
2015
- 2015-05-26 US US14/721,606 patent/US9761235B2/en active Active
2017
- 2017-05-01 JP JP2017091250A patent/JP6397082B2/ja active Active
- 2017-08-15 US US15/677,324 patent/US10210880B2/en active Active
2018
- 2018-08-30 JP JP2018161132A patent/JP6616470B2/ja active Active
2019
- 2019-01-03 US US16/238,797 patent/US10770085B2/en active Active
2020
- 2020-08-21 US US16/999,448 patent/US11430456B2/en active Active
2022
- 2022-07-20 US US17/868,879 patent/US11869520B2/en active Active
2023
- 2023-11-30 US US18/524,654 patent/US20240177722A1/en active Pending

Also Published As

Publication number	Publication date
JP2018200488A (ja)	2018-12-20
EP3203470B1 (en)	2019-03-13
JP6616470B2 (ja)	2019-12-04
EP2905777B1 (en)	2017-07-19
KR101966265B1 (ko)	2019-04-05
PT3203470T (pt)	2019-06-04
EP4401075A2 (en)	2024-07-17
DK3486905T3 (da)	2020-11-23
SI3486905T1 (sl)	2020-12-31
JP2015537254A (ja)	2015-12-24
JP2017151466A (ja)	2017-08-31
BR112015013088A2 (pt)	2017-07-11
PL3203470T3 (pl)	2019-09-30
US9761235B2 (en)	2017-09-12
DK2905777T3 (da)	2017-11-06
EP2905777A4 (en)	2015-09-23
ES2728000T3 (es)	2019-10-21
US10210880B2 (en)	2019-02-19
US10770085B2 (en)	2020-09-08
EP3203470A1 (en)	2017-08-09
EP3486905A1 (en)	2019-05-22
PT3486905T (pt)	2020-10-19
JP6141443B2 (ja)	2017-06-07
US11430456B2 (en)	2022-08-30
EP3486905B1 (en)	2020-09-09
HUE051171T2 (hu)	2021-03-01
SI2905777T1 (sl)	2017-11-30
BR112015013088B1 (pt)	2020-01-28
SI3203470T1 (sl)	2019-06-28
SG11201503772RA (en)	2015-06-29
CN103928031B (zh)	2016-03-30
PT2905777T (pt)	2017-08-30
DK3203470T3 (da)	2019-05-27
ES2637741T3 (es)	2017-10-16
HUE043649T2 (hu)	2019-08-28
US20240177722A1 (en)	2024-05-30
NO2905777T3 (hu)	2017-12-16
EP3764355A1 (en)	2021-01-13
ES2828004T3 (es)	2021-05-25
CN105551497B (zh)	2019-03-19
TR201907656T4 (tr)	2019-06-21
US20150255080A1 (en)	2015-09-10
KR20150082530A (ko)	2015-07-15
US20190139560A1 (en)	2019-05-09
PL2905777T3 (pl)	2017-12-29
KR20160090400A (ko)	2016-07-29
JP6397082B2 (ja)	2018-09-26
CN105551497A (zh)	2016-05-04
CN103928031A (zh)	2014-07-16
US11869520B2 (en)	2024-01-09
EP2905777A1 (en)	2015-08-12
HK1199541A1 (zh)	2015-07-03
EP3764355B1 (en)	2024-05-01
WO2014110895A1 (zh)	2014-07-24
KR101748303B1 (ko)	2017-06-16
PL3486905T3 (pl)	2021-03-08
US20170372713A1 (en)	2017-12-28
US20200381000A1 (en)	2020-12-03
US20220366922A1 (en)	2022-11-17

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