HK1186833A1 - Apparatus for decoding a signal comprising transients using a combining unit and a mixer - Google Patents

Apparatus for decoding a signal comprising transients using a combining unit and a mixer

Info

Publication number
HK1186833A1
HK1186833A1 HK13114241.3A HK13114241A HK1186833A1 HK 1186833 A1 HK1186833 A1 HK 1186833A1 HK 13114241 A HK13114241 A HK 13114241A HK 1186833 A1 HK1186833 A1 HK 1186833A1
Authority
HK
Hong Kong
Prior art keywords
transients
decoding
mixer
signal
combining unit
Prior art date
Application number
HK13114241.3A
Other languages
English (en)
Chinese (zh)
Inventor
Achim Kuntz
Sascha Disch
Jrgen Herre
Fabian Kuech
Johannes Hilpert
Original Assignee
Fraunhofer Ges Forschung
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=44509236&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1186833(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of HK1186833A1 publication Critical patent/HK1186833A1/xx

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
    • 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
    • G10L19/008—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
    • G10L19/02—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
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • G10L19/025—Detection of transients or attacks for time/frequency resolution switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Error Detection And Correction (AREA)
  • Optical Communication System (AREA)
HK13114241.3A 2010-08-25 2013-12-24 Apparatus for decoding a signal comprising transients using a combining unit and a mixer HK1186833A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37698010P 2010-08-25 2010-08-25
PCT/EP2011/061360 WO2012025282A1 (fr) 2010-08-25 2011-07-06 Appareil pour décoder un signal comprenant des transitoires utilisant une unité de combinaison et un mélangeur

Publications (1)

Publication Number Publication Date
HK1186833A1 true HK1186833A1 (en) 2014-03-21

Family

ID=44509236

Family Applications (2)

Application Number Title Priority Date Filing Date
HK13114241.3A HK1186833A1 (en) 2010-08-25 2013-12-24 Apparatus for decoding a signal comprising transients using a combining unit and a mixer
HK13114468.9A HK1187144A1 (zh) 2010-08-25 2013-12-31 用於利用傳送的相位信息產生去相關信號的裝置

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK13114468.9A HK1187144A1 (zh) 2010-08-25 2013-12-31 用於利用傳送的相位信息產生去相關信號的裝置

Country Status (21)

Country Link
US (3) US9431019B2 (fr)
EP (5) EP2609590B1 (fr)
JP (3) JP5775582B2 (fr)
KR (2) KR101445293B1 (fr)
CN (2) CN103460282B (fr)
AR (3) AR082543A1 (fr)
AU (2) AU2011295367B2 (fr)
BR (2) BR112013004362B1 (fr)
CA (3) CA2887939C (fr)
ES (3) ES2585402T3 (fr)
HK (2) HK1186833A1 (fr)
MX (2) MX2013002188A (fr)
MY (3) MY178197A (fr)
PL (3) PL3144932T3 (fr)
PT (2) PT2609591T (fr)
RU (3) RU2573774C2 (fr)
SG (3) SG187950A1 (fr)
TR (1) TR201900417T4 (fr)
TW (2) TWI459380B (fr)
WO (2) WO2012025282A1 (fr)
ZA (1) ZA201302050B (fr)

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Also Published As

Publication number Publication date
HK1187144A1 (zh) 2014-03-28
CA2887939A1 (fr) 2012-03-01
SG187950A1 (en) 2013-03-28
MY180970A (en) 2020-12-14
RU2013112853A (ru) 2014-09-27
AU2011295367A1 (en) 2013-04-11
BR112013004365A2 (pt) 2020-06-02
SG2014006738A (en) 2014-03-28
CN103460282A (zh) 2013-12-18
CA2809437C (fr) 2016-06-21
SG188254A1 (en) 2013-04-30
US20130173274A1 (en) 2013-07-04
BR112013004365B1 (pt) 2021-01-12
MX2013002187A (es) 2013-03-18
JP5775583B2 (ja) 2015-09-09
KR101445291B1 (ko) 2014-09-29
EP2924687B1 (fr) 2016-11-02
ES2706490T3 (es) 2019-03-29
JP2013539553A (ja) 2013-10-24
US9368122B2 (en) 2016-06-14
RU2640650C2 (ru) 2018-01-10
AR098078A2 (es) 2016-04-27
CA2887939C (fr) 2017-11-07
RU2580084C2 (ru) 2016-04-10
JP2015129953A (ja) 2015-07-16
US20130173273A1 (en) 2013-07-04
JP5775582B2 (ja) 2015-09-09
CA2809437A1 (fr) 2012-03-01
EP2609591A1 (fr) 2013-07-03
AU2011295368B2 (en) 2015-05-07
TW201214414A (en) 2012-04-01
BR112013004362B1 (pt) 2020-12-01
TR201900417T4 (tr) 2019-02-21
MX2013002188A (es) 2013-03-18
US9431019B2 (en) 2016-08-30
KR101445293B1 (ko) 2014-09-29
RU2015102326A (ru) 2015-06-10
PL2609590T3 (pl) 2015-10-30
AR082543A1 (es) 2012-12-12
EP2609590B1 (fr) 2015-05-20
AU2011295367B2 (en) 2014-07-31
JP6196249B2 (ja) 2017-09-13
EP3144932B1 (fr) 2018-11-07
EP2609591B1 (fr) 2016-06-01
CA2809404C (fr) 2016-06-21
CN103180898A (zh) 2013-06-26
ES2585402T3 (es) 2016-10-05
AU2011295368A1 (en) 2013-03-28
PL2609591T3 (pl) 2016-11-30
KR20130069770A (ko) 2013-06-26
TWI457912B (zh) 2014-10-21
TWI459380B (zh) 2014-11-01
US20140222441A1 (en) 2014-08-07
JP2013539554A (ja) 2013-10-24
ZA201302050B (en) 2013-12-23
ES2544077T3 (es) 2015-08-27
WO2012025283A1 (fr) 2012-03-01
PT3144932T (pt) 2019-02-04
RU2013112903A (ru) 2014-09-27
EP3144932A1 (fr) 2017-03-22
CA2809404A1 (fr) 2012-03-01
MY156770A (en) 2016-03-31
EP2609590A1 (fr) 2013-07-03
WO2012025282A1 (fr) 2012-03-01
RU2573774C2 (ru) 2016-01-27
EP2924687A1 (fr) 2015-09-30
CN103460282B (zh) 2015-08-19
KR20130079507A (ko) 2013-07-10
TW201214417A (en) 2012-04-01
EP3471091A1 (fr) 2019-04-17
US8831931B2 (en) 2014-09-09
PT2609591T (pt) 2016-07-12
CN103180898B (zh) 2015-04-08
BR112013004362A2 (pt) 2017-09-19
MY178197A (en) 2020-10-06
AR082542A1 (es) 2012-12-12
PL3144932T3 (pl) 2019-04-30

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