SE0001079D0 - Sample rate conversion method and apparatus - Google Patents

Sample rate conversion method and apparatus

Info

Publication number
SE0001079D0
SE0001079D0 SE0001079A SE0001079A SE0001079D0 SE 0001079 D0 SE0001079 D0 SE 0001079D0 SE 0001079 A SE0001079 A SE 0001079A SE 0001079 A SE0001079 A SE 0001079A SE 0001079 D0 SE0001079 D0 SE 0001079D0
Authority
SE
Sweden
Prior art keywords
sample rate
rate conversion
conversion method
input samples
subfilter
Prior art date
Application number
SE0001079A
Other languages
English (en)
Other versions
SE0001079L (sv
SE519885C2 (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 EP01914274A priority patent/EP1297626B1/en
Priority to AU2001239621A priority patent/AU2001239621A1/en
Priority to PCT/SE2001/000493 priority patent/WO2001073947A1/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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (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
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
PCT/SE2001/000493 WO2001073947A1 (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 true SE0001079D0 (sv) 2000-03-27
SE0001079L 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)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI19992653A (sv) * 1999-12-09 2001-06-10 Nokia Mobile Phones Ltd Förfarande för synkronisering av en mottagare och mottagare
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
US6882891B2 (en) 2000-12-06 2005-04-19 Microsoft Corporation Methods and systems for mixing digital audio signals
US6961943B2 (en) 2000-12-06 2005-11-01 Microsoft Corporation Multimedia processing system parsing multimedia content from a single source to minimize instances of source files
US7287226B2 (en) 2000-12-06 2007-10-23 Microsoft Corporation Methods and systems for effecting video transitions represented by bitmaps
US6774919B2 (en) 2000-12-06 2004-08-10 Microsoft Corporation Interface and related methods for reducing source accesses in a development system
US7447754B2 (en) * 2000-12-06 2008-11-04 Microsoft Corporation Methods and systems for processing multi-media editing projects
US6983466B2 (en) 2000-12-06 2006-01-03 Microsoft Corporation Multimedia project processing systems and multimedia project processing matrix systems
US6912717B2 (en) 2000-12-06 2005-06-28 Microsoft Corporation Methods and systems for implementing dynamic properties on objects that support only static properties
US6834390B2 (en) 2000-12-06 2004-12-21 Microsoft Corporation System and related interfaces supporting the processing of media content
US6611215B2 (en) * 2000-12-06 2003-08-26 Microsoft Corporation System and related methods for processing audio content in a filter graph
US7114161B2 (en) 2000-12-06 2006-09-26 Microsoft Corporation System and related methods for reducing memory requirements of a media processing system
US6959438B2 (en) 2000-12-06 2005-10-25 Microsoft Corporation Interface and related methods for dynamically generating a filter graph in a development system
US6768499B2 (en) 2000-12-06 2004-07-27 Microsoft Corporation Methods and systems for processing media content
US7103677B2 (en) 2000-12-06 2006-09-05 Microsoft Corporation Methods and systems for efficiently processing compressed and uncompressed media content
US7114162B2 (en) 2000-12-06 2006-09-26 Microsoft Corporation System and methods for generating and managing filter strings in a filter graph
US7047264B2 (en) * 2001-03-02 2006-05-16 Samsung Electronics Co., Ltd. Frequency converter
CA2390253A1 (en) * 2001-06-11 2002-12-11 Unique Broadband Systems, Inc. Ofdm multiple sub-channel communication system
FR2826816B1 (fr) * 2001-06-29 2003-09-26 St Microelectronics Sa Dispositif de conversion d'une sequence d'echantillons numeriques
US7248189B2 (en) * 2002-11-06 2007-07-24 Edgewater Computer Systems, Inc. Programmable sample rate conversion engine for wideband systems
US7764758B2 (en) * 2003-01-30 2010-07-27 Lsi Corporation Apparatus and/or method for variable data rate conversion
ES2221570B2 (es) * 2003-05-30 2005-10-01 Diseño De Sistemas En Silicio, S.A. Procedimiento de remuestreo en transmision y recepcion de una señal digital con traslacion en banda digital.
JP2005217837A (ja) * 2004-01-30 2005-08-11 Sony Corp サンプリングレート変換装置およびその方法、並びに、オーディオ装置
US6870492B1 (en) * 2004-04-08 2005-03-22 Broadcom Corporation Method of near-unity fractional sampling rate alteration for high fidelity digital audio
US7509364B2 (en) * 2005-01-31 2009-03-24 Intel Corporation Partial output finite impulse response filter
US8620980B1 (en) 2005-09-27 2013-12-31 Altera Corporation Programmable device with specialized multiplier blocks
EP1879292B1 (en) * 2006-07-10 2013-03-06 Harman Becker Automotive Systems GmbH Partitioned fast convolution
EP1879293B1 (en) * 2006-07-10 2019-02-20 Harman Becker Automotive Systems GmbH Partitioned fast convolution in the time and frequency domain
US8386550B1 (en) 2006-09-20 2013-02-26 Altera Corporation Method for configuring a finite impulse response filter in a programmable logic device
US7477170B2 (en) * 2007-05-09 2009-01-13 Analaog Devices, Inc. Sample rate converter system and method
CN101911499B (zh) * 2007-11-16 2013-07-10 泰拉丁公司 用于在采样率转换系统中计算内插因子的方法和装置
US8959137B1 (en) 2008-02-20 2015-02-17 Altera Corporation Implementing large multipliers in a programmable integrated circuit device
WO2010000338A1 (en) * 2008-07-04 2010-01-07 Telefonaktiebolaget L M Ericsson (Publ) Method for the combination and separation of baseband signals
US8650236B1 (en) * 2009-08-04 2014-02-11 Altera Corporation High-rate interpolation or decimation filter in integrated circuit device
DE102010002111A1 (de) * 2009-09-29 2011-03-31 Native Instruments Gmbh Verfahren und Anordnung zur Verteilung der Rechenlast in Datenverarbeitungseinrichtungen bei einer Durchführung von blockbasierten Rechenvorschriften sowie ein entsprechendes Computerprogramm und ein entsprechendes computerlesbares Speichermedium
US8601044B2 (en) 2010-03-02 2013-12-03 Altera Corporation Discrete Fourier Transform in an integrated circuit device
US8542786B2 (en) * 2010-08-04 2013-09-24 Evertz Microsystems Ltd. Multi-channel sample rate converter
US8606838B1 (en) * 2010-11-10 2013-12-10 Raytheon Company Method and apparatus for configurable sample rate conversion in teleoperated devices
KR20120090510A (ko) * 2011-02-08 2012-08-17 삼성전자주식회사 통신시스템에서 샘플링 레이트가 변환된 신호를 생성하는 방법 및 장치
US8645451B2 (en) 2011-03-10 2014-02-04 Altera Corporation Double-clocked specialized processing block in an integrated circuit device
US8582420B2 (en) * 2011-03-29 2013-11-12 Intel Corporation Time domain signal generation
US9053045B1 (en) 2011-09-16 2015-06-09 Altera Corporation Computing floating-point polynomials in an integrated circuit device
US8949298B1 (en) 2011-09-16 2015-02-03 Altera Corporation Computing floating-point polynomials in an integrated circuit device
US8693601B2 (en) * 2012-01-03 2014-04-08 Intel Corporation Self-correcting multirate filter
US8543634B1 (en) 2012-03-30 2013-09-24 Altera Corporation Specialized processing block for programmable integrated circuit device
US9357517B2 (en) * 2012-06-12 2016-05-31 Marvell World Trade Ltd. Apparatus and method for wireless baseband processing
US9207909B1 (en) 2012-11-26 2015-12-08 Altera Corporation Polynomial calculations optimized for programmable integrated circuit device structures
DK2768247T3 (da) * 2013-02-13 2019-06-17 Sennheiser Communications As Fremgangsmåde til betjening af en høreanordning og høreanordning
US9189200B1 (en) 2013-03-14 2015-11-17 Altera Corporation Multiple-precision processing block in a programmable integrated circuit device
US9348795B1 (en) 2013-07-03 2016-05-24 Altera Corporation Programmable device using fixed and configurable logic to implement floating-point rounding
TWI546801B (zh) * 2013-11-26 2016-08-21 立錡科技股份有限公司 取樣率轉換器與用於其中之比率估測器及其比率估測方法
CN108702159A (zh) * 2016-02-02 2018-10-23 亚德诺半导体无限责任公司 提供用于过采样σδ模数转换器的异步采样速率转换的电路、系统和方法
US9935810B1 (en) * 2017-03-07 2018-04-03 Xilinx, Inc. Method and apparatus for model identification and predistortion
US10467795B2 (en) 2017-04-08 2019-11-05 Intel Corporation Sub-graph in frequency domain and dynamic selection of convolution implementation on a GPU
CN108768343A (zh) * 2018-05-23 2018-11-06 成都玖锦科技有限公司 基于多相滤波器的高精度延时方法
US10862505B1 (en) 2020-02-27 2020-12-08 Nxp Usa, Inc. Arbitrary rate decimator and timing error corrector for an FSK receiver

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5023825A (en) 1989-07-14 1991-06-11 Tektronix, Inc. Coefficient reduction in a low ratio sampling rate converter
AU689439B2 (en) * 1992-07-07 1998-04-02 Lake Technology Limited Digital filter having high accuracy and efficiency
US5774598A (en) * 1993-11-30 1998-06-30 Polaroid Corporation System and method for sample rate conversion of an image using discrete cosine transforms
US5814750A (en) * 1995-11-09 1998-09-29 Chromatic Research, Inc. Method for varying the pitch of a musical tone produced through playback of a stored waveform
US6000834A (en) * 1997-08-06 1999-12-14 Ati Technologies Audio sampling rate conversion filter
US6115113A (en) * 1998-12-02 2000-09-05 Lockheed Martin Corporation Method for increasing single-pulse range resolution

Also Published As

Publication number Publication date
US20010037351A1 (en) 2001-11-01
US6462682B2 (en) 2002-10-08
SE0001079L (sv) 2001-09-28
AU2001239621A1 (en) 2001-10-08
EP1297626B1 (en) 2008-01-23
EP1297626A1 (en) 2003-04-02
SE519885C2 (sv) 2003-04-22
WO2001073947A1 (en) 2001-10-04
DE60132586T2 (de) 2009-01-22
DE60132586D1 (de) 2008-03-13

Similar Documents

Publication Publication Date Title
SE0001079D0 (sv) Sample rate conversion method and apparatus
DE69812965D1 (de) Vibrationsdatenprozessor und prozessverfahren
HK1245552A1 (zh) 基於複指數調製的濾波器組的高級處理和自適應時間信號傳送方法
DE60114974D1 (de) Von Pixelfarben abhängendes Verbesserungsverfahren für digitale Bilder
WO2001082475A3 (en) Method and apparatus for upconverting and filtering an information signal utilizing a vibrating micromechanical device
ATE467301T1 (de) Verfahren und vorrichtung für gleichrangigen diensten
ATE377292T1 (de) Abtastratenumwandler und verfahren
DE50111554D1 (de) Verfahren und vorrichtung zur filterung eines signals
DE602005011289D1 (de) Schwankungsfreie abtastratenumsetzung
DE602005019431D1 (de) Datenverarbeitungsverfahren durch Übergang zwischen verschiedenen Subband-domänen
DK1258990T3 (da) Fremgangsmåde og system til afstemning på waferniveau af akustiske volumenbölgeresonatorer og -filtre
ATE422742T1 (de) Durchweg optisches signalverarbeitungsverfahren und einrichtung
DE60031423D1 (de) Kanalzuweisung in einem Kommunikationssystem
SE9903161D0 (sv) Digital filter design
GB1418616A (en) Digital filter
DE60143124D1 (de) Verfahren und kommunikationsvorrichtung in einem kommunikationssystem
ATE353513T1 (de) Verfahren und vorrichtung zur mehrkanaligen signalverarbeitung
DE60221790D1 (de) Verfahren und vorrichtung zur effizienten und genauen filterung und interpolation
EP1315362A3 (en) A communication terminal provided with means for a user to selectively distort an acoustic input signal
JPS6471336A (en) Method and circuit device for improving resolution of digital signal
WO2002044889A3 (en) Apparatus and method for odd integer frequency division
DE60124837D1 (de) Verfahren und System für Rahmen- und Zeigerausrichtung von sonet Datenkanälen
DE60236001D1 (de) Verfahren und vorrichtung zur ausführung von modularen multiplikationen
DK1238458T3 (da) Kredsløbsindretning og fremgangsmåde til offsetkompensering af et signal
ATE392748T1 (de) Signalsuche in einem kommunikationssystem

Legal Events

Date Code Title Description
NUG Patent has lapsed