SE0001079L - Förfarande och anordning för omvandling av samplingsfrekvens - Google Patents

Förfarande och anordning för omvandling av samplingsfrekvens

Info

Publication number
SE0001079L
SE0001079L SE0001079A SE0001079A SE0001079L SE 0001079 L SE0001079 L SE 0001079L SE 0001079 A SE0001079 A SE 0001079A SE 0001079 A SE0001079 A SE 0001079A SE 0001079 L SE0001079 L SE 0001079L
Authority
SE
Sweden
Prior art keywords
sampling frequency
sample rate
input samples
subfilter
converting sampling
Prior art date
Application number
SE0001079A
Other languages
Unknown language ( )
English (en)
Other versions
SE519885C2 (sv
SE0001079D0 (sv
Inventor
Richard Hellberg
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE0001079A priority Critical patent/SE519885C2/sv
Publication of SE0001079D0 publication Critical patent/SE0001079D0/sv
Priority to PCT/SE2001/000493 priority patent/WO2001073947A1/en
Priority to EP01914274A priority patent/EP1297626B1/en
Priority to AU2001239621A priority patent/AU2001239621A1/en
Priority to DE60132586T priority patent/DE60132586T2/de
Priority to US09/818,121 priority patent/US6462682B2/en
Publication of SE0001079L publication Critical patent/SE0001079L/sv
Publication of SE519885C2 publication Critical patent/SE519885C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H03H17/0628—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing the input and output signals being derived from two separate clocks, i.e. asynchronous sample rate conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H03H17/0635—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies
    • H03H17/0642—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being arbitrary or irrational
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0211—Frequency selective networks using specific transformation algorithms, e.g. WALSH functions, Fermat transforms, Mersenne transforms, polynomial transforms, Hilbert transforms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
    • H04L7/002—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation
    • H04L7/0029—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation interpolation of received data signal

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Complex Calculations (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
SE0001079A 2000-03-27 2000-03-27 Förfarande och anordning för omvandling av samplingsfrekvens SE519885C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE0001079A SE519885C2 (sv) 2000-03-27 2000-03-27 Förfarande och anordning för omvandling av samplingsfrekvens
PCT/SE2001/000493 WO2001073947A1 (en) 2000-03-27 2001-03-09 Sample rate conversion method and apparatus
EP01914274A EP1297626B1 (en) 2000-03-27 2001-03-09 Sample rate conversion method and apparatus
AU2001239621A AU2001239621A1 (en) 2000-03-27 2001-03-09 Sample rate conversion method and apparatus
DE60132586T DE60132586T2 (de) 2000-03-27 2001-03-09 Verfahren und vorrichtung zur abtastratenwandlung
US09/818,121 US6462682B2 (en) 2000-03-27 2001-03-27 Sample rate conversion method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0001079A SE519885C2 (sv) 2000-03-27 2000-03-27 Förfarande och anordning för omvandling av samplingsfrekvens

Publications (3)

Publication Number Publication Date
SE0001079D0 SE0001079D0 (sv) 2000-03-27
SE0001079L true SE0001079L (sv) 2001-09-28
SE519885C2 SE519885C2 (sv) 2003-04-22

Family

ID=20279027

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0001079A SE519885C2 (sv) 2000-03-27 2000-03-27 Förfarande och anordning för omvandling av samplingsfrekvens

Country Status (6)

Country Link
US (1) US6462682B2 (sv)
EP (1) EP1297626B1 (sv)
AU (1) AU2001239621A1 (sv)
DE (1) DE60132586T2 (sv)
SE (1) SE519885C2 (sv)
WO (1) WO2001073947A1 (sv)

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US6882891B2 (en) 2000-12-06 2005-04-19 Microsoft Corporation Methods and systems for mixing digital audio signals
US7114162B2 (en) 2000-12-06 2006-09-26 Microsoft Corporation System and methods for generating and managing filter strings in a filter graph
US6954581B2 (en) 2000-12-06 2005-10-11 Microsoft Corporation Methods and systems for managing multiple inputs and methods and systems for processing media content
US6834390B2 (en) * 2000-12-06 2004-12-21 Microsoft Corporation System and related interfaces supporting the processing of media content
US7287226B2 (en) 2000-12-06 2007-10-23 Microsoft Corporation Methods and systems for effecting video transitions represented by bitmaps
US6983466B2 (en) 2000-12-06 2006-01-03 Microsoft Corporation Multimedia project processing systems and multimedia project processing matrix systems
US7103677B2 (en) 2000-12-06 2006-09-05 Microsoft Corporation Methods and systems for efficiently processing compressed and uncompressed media content
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US7248189B2 (en) * 2002-11-06 2007-07-24 Edgewater Computer Systems, Inc. Programmable sample rate conversion engine for wideband systems
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Also Published As

Publication number Publication date
DE60132586T2 (de) 2009-01-22
SE519885C2 (sv) 2003-04-22
US20010037351A1 (en) 2001-11-01
US6462682B2 (en) 2002-10-08
DE60132586D1 (de) 2008-03-13
AU2001239621A1 (en) 2001-10-08
WO2001073947A1 (en) 2001-10-04
SE0001079D0 (sv) 2000-03-27
EP1297626A1 (en) 2003-04-02
EP1297626B1 (en) 2008-01-23

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