HK1026989A1 - Sample rate converter - Google Patents

Sample rate converter

Info

Publication number
HK1026989A1
HK1026989A1 HK00106064A HK00106064A HK1026989A1 HK 1026989 A1 HK1026989 A1 HK 1026989A1 HK 00106064 A HK00106064 A HK 00106064A HK 00106064 A HK00106064 A HK 00106064A HK 1026989 A1 HK1026989 A1 HK 1026989A1
Authority
HK
Hong Kong
Prior art keywords
sample rate
rate converter
converter
sample
rate
Prior art date
Application number
HK00106064A
Other languages
English (en)
Inventor
Peter Bo Holmqvist
Original Assignee
Ericsson Inc
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 Inc filed Critical Ericsson Inc
Publication of HK1026989A1 publication Critical patent/HK1026989A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Complex Calculations (AREA)
  • Analogue/Digital Conversion (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Television Systems (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
HK00106064A 1997-02-26 2000-09-25 Sample rate converter HK1026989A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/806,853 US5818888A (en) 1997-02-26 1997-02-26 Sample rate converter
PCT/US1998/000832 WO1998038766A1 (en) 1997-02-26 1998-01-16 Sample rate converter

Publications (1)

Publication Number Publication Date
HK1026989A1 true HK1026989A1 (en) 2000-12-29

Family

ID=25194979

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00106064A HK1026989A1 (en) 1997-02-26 2000-09-25 Sample rate converter

Country Status (12)

Country Link
US (1) US5818888A (xx)
EP (1) EP0963633B1 (xx)
JP (1) JP4376973B2 (xx)
KR (1) KR100386549B1 (xx)
CN (1) CN1126320C (xx)
AU (1) AU732601B2 (xx)
BR (1) BR9807771B1 (xx)
EE (1) EE9900368A (xx)
ES (1) ES2264193T3 (xx)
HK (1) HK1026989A1 (xx)
MY (1) MY123934A (xx)
WO (1) WO1998038766A1 (xx)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6092126A (en) * 1997-11-13 2000-07-18 Creative Technology, Ltd. Asynchronous sample rate tracker with multiple tracking modes
WO2000019718A1 (fr) * 1998-09-28 2000-04-06 Matsushita Electric Industrial Co., Ltd. Procede de traitement de donnees, processeur de donnees et support d'enregistrement de programmes
FR2792800B1 (fr) 1999-04-23 2001-05-25 Sagem Procede pour relier deux reseaux de transmission de donnees numeriques a rythmes differents, dispositif d'adaptation de debit pour la mise en oeuvre du procede et combine et base telephonique comportant le dispositif
US7280878B1 (en) 1999-10-27 2007-10-09 Creative Technology Ltd Sample rate converter having distributed filtering
US6865241B1 (en) 1999-12-15 2005-03-08 Lexmark International, Inc. Method and apparatus for sampling digital data at a virtually constant rate, and transferring that data into a non-constant sampling rate device
US6362755B1 (en) 2000-04-18 2002-03-26 Sigmatel, Inc. Method and apparatus for sample rate conversion and applicants thereof
US6590510B2 (en) 2000-06-16 2003-07-08 Lionel Jacques Woog Sample rate converter
US6584162B1 (en) * 2000-07-31 2003-06-24 Sigmatel, Inc. Method and apparatus sample rate conversions in an analog to digital converter
US6512468B1 (en) 2001-08-03 2003-01-28 Agere Systems Inc. System and method for increasing sample rate converter filter coefficient derivation speed
FR2858891B1 (fr) * 2003-08-11 2005-10-28 St Microelectronics Sa Convertisseur de taux d'echantillonnage a augmentation ou diminution du taux d'echantilonnage
EP1526478A3 (en) * 2003-10-22 2006-04-26 Sony Corporation Data processing apparatus, data processing method, program and recording medium for interpolating data
US7456762B1 (en) * 2007-03-21 2008-11-25 Altera Corporation Scaling of sampling position in sample rate converter
CN101764611B (zh) * 2008-12-26 2013-03-27 展讯通信（上海）有限公司 一种采样率转换方法和装置
CN102420611B (zh) * 2011-01-24 2014-09-17 展讯通信（上海）有限公司 一种数字信号的采样率转换方法及装置
JP5845934B2 (ja) * 2012-01-30 2016-01-20 株式会社Ｊｖｃケンウッド 非同期サンプリング周波数変換装置、変換方法、及び、プログラム
CN103487651A (zh) * 2013-09-24 2014-01-01 国家电网公司 一种基于fpga+dsp的apf控制器的采样数据处理方法
CN104159177A (zh) * 2014-07-16 2014-11-19 浙江航天长峰科技发展有限公司 一种基于屏幕录制的音频录制系统及方法
CN106972840B (zh) * 2017-02-28 2020-05-05 深圳市鼎阳科技股份有限公司 一种采样率转换方法与装置
CN108844622B (zh) * 2018-07-11 2019-08-06 中国科学院地质与地球物理研究所 一种多采样率振动数据记录方法及装置
CN110212889B (zh) * 2019-05-29 2020-11-13 北京机电工程研究所 一种数字信号采样装置及方法
US20230422062A1 (en) * 2022-06-28 2023-12-28 Viavi Solutions Inc. Variable arbitrary resampler method for base station test system

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020332A (en) * 1975-09-24 1977-04-26 Bell Telephone Laboratories, Incorporated Interpolation-decimation circuit for increasing or decreasing digital sampling frequency
US4313173A (en) * 1980-06-10 1982-01-26 Bell Telephone Laboratories, Incorporated Linear interpolator
US4460890A (en) * 1982-01-21 1984-07-17 Sony Corporation Direct digital to digital sampling rate conversion, method and apparatus
US4692931A (en) * 1984-10-31 1987-09-08 Nec Corporation Synchronization circuit capable of establishing synchronism even when a sampling rate is invariable
JP3041564B2 (ja) * 1993-01-07 2000-05-15 日本プレシジョン・サーキッツ株式会社 サンプリングレートコンバータ
GB2267192B (en) * 1992-05-21 1995-09-27 Sony Broadcast & Communication Sampling frequency conversion
US5513209A (en) * 1993-02-26 1996-04-30 Holm; Gunnar Resampling synchronizer of digitally sampled signals
DE4326427A1 (de) * 1993-08-06 1995-02-09 Thomson Brandt Gmbh Digitaler Abtastratenumsetzer
US5497152A (en) * 1993-09-13 1996-03-05 Analog Devices, Inc. Digital-to-digital conversion using non-uniform sample rates
JPH07235861A (ja) * 1993-12-08 1995-09-05 Nokia Mobile Phones Ltd 加重平均を使用したサンプリング周波数変換方法
US5617088A (en) * 1994-01-26 1997-04-01 Sony Corporation Sampling frequency converting device and memory address control device
US5512895A (en) * 1994-04-25 1996-04-30 Teradyne, Inc. Sample rate converter
DE69428987T2 (de) * 1994-07-25 2002-04-04 Matsushita Electric Industrial Co., Ltd. Digital/Digital-Abtastratenumsetzer
CA2160045C (en) * 1994-10-13 1999-04-27 Thad J. Genrich Parallel cascaded integrator-comb filter
US5610942A (en) * 1995-03-07 1997-03-11 Chen; Keping Digital signal transcoder and method of transcoding a digital signal
US5606319A (en) * 1995-08-07 1997-02-25 Motorola, Inc. Method and apparatus for interpolation and noise shaping in a signal converter
US5731769A (en) * 1995-12-04 1998-03-24 Motorola, Inc. Multi-rate digital filter apparatus and method for sigma-delta conversion processes

Also Published As

Publication number Publication date
WO1998038766A1 (en) 1998-09-03
CN1249093A (zh) 2000-03-29
KR100386549B1 (ko) 2003-06-02
US5818888A (en) 1998-10-06
BR9807771A (pt) 2000-02-22
EP0963633A1 (en) 1999-12-15
EP0963633A4 (en) 2000-10-04
CN1126320C (zh) 2003-10-29
ES2264193T3 (es) 2006-12-16
JP2001513295A (ja) 2001-08-28
EP0963633B1 (en) 2006-07-05
KR20000075568A (ko) 2000-12-15
JP4376973B2 (ja) 2009-12-02
BR9807771B1 (pt) 2010-05-18
AU732601B2 (en) 2001-04-26
AU6027498A (en) 1998-09-18
MY123934A (en) 2006-06-30
EE9900368A (et) 2000-04-17

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20180115