DE60033443D1 - Universaler abtastratenumwandler für digitale audiofrequenzen - Google Patents

Universaler abtastratenumwandler für digitale audiofrequenzen

Info

Publication number
DE60033443D1
DE60033443D1 DE60033443T DE60033443T DE60033443D1 DE 60033443 D1 DE60033443 D1 DE 60033443D1 DE 60033443 T DE60033443 T DE 60033443T DE 60033443 T DE60033443 T DE 60033443T DE 60033443 D1 DE60033443 D1 DE 60033443D1
Authority
DE
Germany
Prior art keywords
distributor
download
universal
digital audio
audio frequencies
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.)
Expired - Lifetime
Application number
DE60033443T
Other languages
English (en)
Inventor
Mohammed Javed Absar
Sapna George
Antonio Mario Alvarez-Tinoco
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.)
STMicroelectronics Asia Pacific Pte Ltd
Original Assignee
STMicroelectronics Asia Pacific Pte Ltd
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 STMicroelectronics Asia Pacific Pte Ltd filed Critical STMicroelectronics Asia Pacific Pte Ltd
Application granted granted Critical
Publication of DE60033443D1 publication Critical patent/DE60033443D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H03H17/0635—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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DE60033443T 2000-06-23 2000-06-23 Universaler abtastratenumwandler für digitale audiofrequenzen Expired - Lifetime DE60033443D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SG2000/000093 WO2001099277A1 (en) 2000-06-23 2000-06-23 Universal sampling rate converter for digital audio frequencies

Publications (1)

Publication Number Publication Date
DE60033443D1 true DE60033443D1 (de) 2007-03-29

Family

ID=20428833

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60033443T Expired - Lifetime DE60033443D1 (de) 2000-06-23 2000-06-23 Universaler abtastratenumwandler für digitale audiofrequenzen

Country Status (4)

Country Link
US (1) US7177812B1 (de)
EP (1) EP1295390B1 (de)
DE (1) DE60033443D1 (de)
WO (1) WO2001099277A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002078204A1 (en) * 2001-03-26 2002-10-03 Ecole Polytechnique Federale De Lausanne (Epfl) Sampling method for a spread spectrum communication system
US7253753B2 (en) 2002-02-26 2007-08-07 Broadcom Corporation Method and apparatus of performing sample rate conversion of a multi-channel audio signal
EP1339231A3 (de) 2002-02-26 2004-11-24 Broadcom Corporation System und Verfahren zur FM Demodulation des zweiten Tonträgers
DE602006010246D1 (de) 2006-01-26 2009-12-17 Infra Com Ltd Jitterarme taktrückgewinnung aus einem über ein drahtloses medium übertragenen digitalen basisband-datensignal
RU2562384C2 (ru) * 2010-10-06 2015-09-10 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Способ и устройство для обработки аудио сигнала и для обеспечения большей детализации во времени для комбинированного унифицированного кодека речи и аудио (usac)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5018090A (en) 1990-03-13 1991-05-21 Rca Licensing Corporation Digital interpolation circuitry
US5309484A (en) 1992-09-01 1994-05-03 Motorola, Inc. Method and apparatus for asynchronous timing recovery using interpolation filter
GB9511551D0 (en) * 1995-06-07 1995-08-02 Discovision Ass Signal processing system
US6618443B1 (en) * 1997-03-12 2003-09-09 Matsushita Electric Industrial Co., Ltd. Upsampling filter for a down conversion system
EP1134892A1 (de) * 2000-03-06 2001-09-19 Robert Bosch Gmbh Digitale FilterstruKtur

Also Published As

Publication number Publication date
WO2001099277A1 (en) 2001-12-27
EP1295390B1 (de) 2007-02-14
EP1295390A1 (de) 2003-03-26
US7177812B1 (en) 2007-02-13

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Legal Events

Date Code Title Description
8332 No legal effect for de