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AU3707300A - A system and method for producing modulated complex lapped transforms - Google Patents

A system and method for producing modulated complex lapped transforms

Info

Publication number
AU3707300A
AU3707300A AU37073/00A AU3707300A AU3707300A AU 3707300 A AU3707300 A AU 3707300A AU 37073/00 A AU37073/00 A AU 37073/00A AU 3707300 A AU3707300 A AU 3707300A AU 3707300 A AU3707300 A AU 3707300A
Authority
AU
Australia
Prior art keywords
modulated complex
lapped transforms
producing modulated
complex lapped
producing
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
AU37073/00A
Inventor
Henrique S. Malvar
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.)
Microsoft Corp
Original Assignee
Microsoft 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 US09/259,669 external-priority patent/US6487574B1/en
Priority claimed from US09/305,690 external-priority patent/US6496795B1/en
Application filed by Microsoft Corp filed Critical Microsoft Corp
Publication of AU3707300A publication Critical patent/AU3707300A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Algebra (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Complex Calculations (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
AU37073/00A 1999-02-26 2000-02-25 A system and method for producing modulated complex lapped transforms Abandoned AU3707300A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US09259669 1999-02-26
US09/259,669 US6487574B1 (en) 1999-02-26 1999-02-26 System and method for producing modulated complex lapped transforms
US09/305,690 US6496795B1 (en) 1999-05-05 1999-05-05 Modulated complex lapped transform for integrated signal enhancement and coding
US09305690 1999-05-05
PCT/US2000/004867 WO2000051013A2 (en) 1999-02-26 2000-02-25 A system and method for producing modulated complex lapped transforms

Publications (1)

Publication Number Publication Date
AU3707300A true AU3707300A (en) 2000-09-14

Family

ID=26947455

Family Applications (3)

Application Number Title Priority Date Filing Date
AU37073/00A Abandoned AU3707300A (en) 1999-02-26 2000-02-25 A system and method for producing modulated complex lapped transforms
AU36084/00A Abandoned AU3608400A (en) 1999-02-26 2000-02-25 An adaptive filtering system and method for cancelling echoes and reducing noisein digital signals
AU36060/00A Abandoned AU3606000A (en) 1999-02-26 2000-02-25 Modulated complex lapped transform for integrated signal enhancement and coding

Family Applications After (2)

Application Number Title Priority Date Filing Date
AU36084/00A Abandoned AU3608400A (en) 1999-02-26 2000-02-25 An adaptive filtering system and method for cancelling echoes and reducing noisein digital signals
AU36060/00A Abandoned AU3606000A (en) 1999-02-26 2000-02-25 Modulated complex lapped transform for integrated signal enhancement and coding

Country Status (2)

Country Link
AU (3) AU3707300A (en)
WO (3) WO2000051014A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040071199A1 (en) * 2002-07-03 2004-04-15 Commasic, Inc. Virtual finger method and apparatus for processing digital communication signals
SE0202770D0 (en) * 2002-09-18 2002-09-18 Coding Technologies Sweden Ab Method of reduction of aliasing is introduced by spectral envelope adjustment in real-valued filterbanks
US7415117B2 (en) * 2004-03-02 2008-08-19 Microsoft Corporation System and method for beamforming using a microphone array
CN112037500A (en) * 2020-07-21 2020-12-04 江苏国茂减速机股份有限公司 Speed reducer capable of automatically judging fault, elevator and fault automatic judging method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5339265A (en) * 1992-08-31 1994-08-16 University Of Maryland At College Park Optimal unified architectures for the real-time computation of time-recursive discrete sinusoidal transforms
US5497398A (en) * 1993-08-12 1996-03-05 Aware, Inc. Multi-carrier transceiver
US5859788A (en) * 1997-08-15 1999-01-12 The Aerospace Corporation Modulated lapped transform method
AU4218199A (en) * 1998-05-27 1999-12-13 Microsoft Corporation System and method for entropy encoding quantized transform coefficients of a signal

Also Published As

Publication number Publication date
WO2000051015A9 (en) 2002-02-14
AU3606000A (en) 2000-09-14
WO2000051015A1 (en) 2000-08-31
WO2000051013A3 (en) 2002-09-26
AU3608400A (en) 2000-09-14
WO2000051014A3 (en) 2002-09-26
WO2000051014A2 (en) 2000-08-31
WO2000051013A2 (en) 2000-08-31

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase