HK1142432A1 - Apparatus and method for calculating bandwidth extension data using a spectral tilt controlling framing - Google Patents

Apparatus and method for calculating bandwidth extension data using a spectral tilt controlling framing

Info

Publication number
HK1142432A1
HK1142432A1 HK10108698.6A HK10108698A HK1142432A1 HK 1142432 A1 HK1142432 A1 HK 1142432A1 HK 10108698 A HK10108698 A HK 10108698A HK 1142432 A1 HK1142432 A1 HK 1142432A1
Authority
HK
Hong Kong
Prior art keywords
bandwidth extension
extension data
spectral tilt
calculating bandwidth
tilt controlling
Prior art date
Application number
HK10108698.6A
Other languages
English (en)
Inventor
Max Neuendorf
Ulrich Kraemer
Frederik Nagel
Sascha Disch
Stefan Wabnik
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
Application filed by Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of HK1142432A1 publication Critical patent/HK1142432A1/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
    • 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
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Time-Division Multiplex Systems (AREA)
HK10108698.6A 2008-07-11 2010-09-14 Apparatus and method for calculating bandwidth extension data using a spectral tilt controlling framing HK1142432A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7987108P 2008-07-11 2008-07-11
PCT/EP2009/004520 WO2010003543A1 (en) 2008-07-11 2009-06-23 Apparatus and method for calculating bandwidth extension data using a spectral tilt controlling framing

Publications (1)

Publication Number Publication Date
HK1142432A1 true HK1142432A1 (en) 2010-12-03

Family

ID=40929509

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10108698.6A HK1142432A1 (en) 2008-07-11 2010-09-14 Apparatus and method for calculating bandwidth extension data using a spectral tilt controlling framing

Country Status (19)

Country Link
US (1) US8788276B2 (es)
EP (1) EP2176862B1 (es)
JP (1) JP5010743B2 (es)
KR (1) KR101182258B1 (es)
CN (1) CN101836253B (es)
AR (1) AR072703A1 (es)
AT (1) ATE522901T1 (es)
AU (1) AU2009267529B2 (es)
BR (1) BRPI0904958B1 (es)
CA (1) CA2699316C (es)
ES (1) ES2372014T3 (es)
HK (1) HK1142432A1 (es)
IL (1) IL203928A (es)
MY (1) MY150373A (es)
PL (1) PL2176862T3 (es)
RU (1) RU2443028C2 (es)
TW (1) TWI457914B (es)
WO (1) WO2010003543A1 (es)
ZA (1) ZA201000941B (es)

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Also Published As

Publication number Publication date
MY150373A (en) 2013-12-31
CN101836253A (zh) 2010-09-15
ZA201000941B (en) 2011-04-28
PL2176862T3 (pl) 2012-03-30
US8788276B2 (en) 2014-07-22
TWI457914B (zh) 2014-10-21
ES2372014T3 (es) 2012-01-13
ATE522901T1 (de) 2011-09-15
JP2011501225A (ja) 2011-01-06
WO2010003543A1 (en) 2010-01-14
TW201007709A (en) 2010-02-16
BRPI0904958B1 (pt) 2020-03-03
RU2443028C2 (ru) 2012-02-20
CA2699316A1 (en) 2010-01-14
CN101836253B (zh) 2012-06-13
AU2009267529B2 (en) 2011-03-03
IL203928A (en) 2013-06-27
BRPI0904958A2 (pt) 2015-06-30
US20110099018A1 (en) 2011-04-28
KR20100083135A (ko) 2010-07-21
RU2010109206A (ru) 2011-09-20
EP2176862B1 (en) 2011-08-31
AU2009267529A1 (en) 2010-01-14
EP2176862A1 (en) 2010-04-21
KR101182258B1 (ko) 2012-09-14
JP5010743B2 (ja) 2012-08-29
CA2699316C (en) 2014-03-18
AR072703A1 (es) 2010-09-15

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