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AU2001266341A1 - Apparatus and method for interpolating signal - Google Patents

Apparatus and method for interpolating signal

Info

Publication number
AU2001266341A1
AU2001266341A1 AU2001266341A AU6634101A AU2001266341A1 AU 2001266341 A1 AU2001266341 A1 AU 2001266341A1 AU 2001266341 A AU2001266341 A AU 2001266341A AU 6634101 A AU6634101 A AU 6634101A AU 2001266341 A1 AU2001266341 A1 AU 2001266341A1
Authority
AU
Australia
Prior art keywords
interpolating signal
interpolating
signal
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2001266341A
Inventor
Yasushi Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kenwood KK
Kenwood Geobit Corp
Original Assignee
Kenwood KK
Kenwood Geobit Corp
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
Priority claimed from JP2000324641A external-priority patent/JP3881836B2/en
Priority claimed from JP2000366021A external-priority patent/JP3713200B2/en
Application filed by Kenwood KK, Kenwood Geobit Corp filed Critical Kenwood KK
Publication of AU2001266341A1 publication Critical patent/AU2001266341A1/en
Abandoned legal-status Critical Current

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
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility

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)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Editing Of Facsimile Originals (AREA)
AU2001266341A 2000-10-24 2001-06-27 Apparatus and method for interpolating signal Abandoned AU2001266341A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2000324641A JP3881836B2 (en) 2000-10-24 2000-10-24 Frequency interpolation device, frequency interpolation method, and recording medium
JP2000-324641 2000-10-24
JP2000-366021 2000-11-30
JP2000366021A JP3713200B2 (en) 2000-11-30 2000-11-30 Signal interpolation device, signal interpolation method and recording medium
PCT/JP2001/005523 WO2002035517A1 (en) 2000-10-24 2001-06-27 Apparatus and method for interpolating signal

Publications (1)

Publication Number Publication Date
AU2001266341A1 true AU2001266341A1 (en) 2002-05-06

Family

ID=26602693

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001266341A Abandoned AU2001266341A1 (en) 2000-10-24 2001-06-27 Apparatus and method for interpolating signal

Country Status (3)

Country Link
AU (1) AU2001266341A1 (en)
TW (1) TW512307B (en)
WO (1) WO2002035517A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3881932B2 (en) 2002-06-07 2007-02-14 株式会社ケンウッド Audio signal interpolation apparatus, audio signal interpolation method and program
EP1630790B1 (en) 2003-05-20 2008-09-03 Matsushita Electric Industrial Co., Ltd. Method and device for extending the audio signal band

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2916160B2 (en) * 1989-03-09 1999-07-05 富士通株式会社 Time-switching band-division speech coding method and apparatus
JPH03254223A (en) * 1990-03-02 1991-11-13 Eastman Kodak Japan Kk Analog data transmission system
JPH0685607A (en) * 1992-08-31 1994-03-25 Alpine Electron Inc High band component restoring device
CA2105269C (en) * 1992-10-09 1998-08-25 Yair Shoham Time-frequency interpolation with application to low rate speech coding
JPH06294830A (en) * 1993-01-22 1994-10-21 Hewlett Packard Co <Hp> Method and apparatus for reinforcement of analysis of frequency region
JP3301473B2 (en) * 1995-09-27 2002-07-15 日本電信電話株式会社 Wideband audio signal restoration method
JP3243174B2 (en) * 1996-03-21 2002-01-07 株式会社日立国際電気 Frequency band extension circuit for narrow band audio signal
JP3266819B2 (en) * 1996-07-30 2002-03-18 株式会社エイ・ティ・アール人間情報通信研究所 Periodic signal conversion method, sound conversion method, and signal analysis method
JP2000036755A (en) * 1998-05-15 2000-02-02 Sony Corp Method and device for code convesion and program supply medium thereof
JP2001083995A (en) * 1999-09-13 2001-03-30 Matsushita Electric Ind Co Ltd Sub band encoding/decoding method

Also Published As

Publication number Publication date
TW512307B (en) 2002-12-01
WO2002035517A1 (en) 2002-05-02

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