ATE356402T1 - Dynamische regelung der verarbeitungslast in einem wavetable-synthesizer - Google Patents

Dynamische regelung der verarbeitungslast in einem wavetable-synthesizer

Info

Publication number
ATE356402T1
ATE356402T1 AT04740109T AT04740109T ATE356402T1 AT E356402 T1 ATE356402 T1 AT E356402T1 AT 04740109 T AT04740109 T AT 04740109T AT 04740109 T AT04740109 T AT 04740109T AT E356402 T1 ATE356402 T1 AT E356402T1
Authority
AT
Austria
Prior art keywords
wavetable synthesizer
processing load
dynamic control
wavetable
synthesizer
Prior art date
Application number
AT04740109T
Other languages
English (en)
Inventor
Andrej Petef
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
Application granted granted Critical
Publication of ATE356402T1 publication Critical patent/ATE356402T1/de

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H7/00—Instruments in which the tones are synthesised from a data store, e.g. computer organs
    • G10H7/002—Instruments in which the tones are synthesised from a data store, e.g. computer organs using a common processing for different operations or calculations, and a set of microinstructions, e.g. programs, to control the sequence thereof
    • G10H7/006—Instruments in which the tones are synthesised from a data store, e.g. computer organs using a common processing for different operations or calculations, and a set of microinstructions, e.g. programs, to control the sequence thereof using two or more algorithms of different types to generate tones, e.g. according to tone color or to processor workload
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2230/00—General physical, ergonomic or hardware implementation of electrophonic musical tools or instruments, e.g. shape or architecture
    • G10H2230/025—Computing or signal processing architecture features
    • G10H2230/041—Processor load management, i.e. adaptation or optimization of computational load or data throughput in computationally intensive musical processes to avoid overload artifacts, e.g. by deliberately suppressing less audible or less relevant tones or decreasing their complexity

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
AT04740109T 2003-07-18 2004-06-21 Dynamische regelung der verarbeitungslast in einem wavetable-synthesizer ATE356402T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/621,459 US7038119B2 (en) 2003-07-18 2003-07-18 Dynamic control of processing load in a wavetable synthesizer

Publications (1)

Publication Number Publication Date
ATE356402T1 true ATE356402T1 (de) 2007-03-15

Family

ID=34062989

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04740109T ATE356402T1 (de) 2003-07-18 2004-06-21 Dynamische regelung der verarbeitungslast in einem wavetable-synthesizer

Country Status (5)

Country Link
US (1) US7038119B2 (de)
EP (1) EP1654725B1 (de)
AT (1) ATE356402T1 (de)
DE (1) DE602004005213D1 (de)
WO (1) WO2005015537A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI227010B (en) * 2003-05-23 2005-01-21 Mediatek Inc Wavetable audio synthesis system
US20050098022A1 (en) * 2003-11-07 2005-05-12 Eric Shank Hand-held music-creation device
TWI252468B (en) * 2004-02-13 2006-04-01 Mediatek Inc Wavetable synthesis system with memory management according to data importance and method of the same
US20060282261A1 (en) * 2005-06-13 2006-12-14 Andrej Petef Sample rate control in pitching audio systems
JP4645337B2 (ja) * 2005-07-19 2011-03-09 カシオ計算機株式会社 波形データ補間装置
JP2007163845A (ja) * 2005-12-14 2007-06-28 Oki Electric Ind Co Ltd 音源システム
US7807915B2 (en) * 2007-03-22 2010-10-05 Qualcomm Incorporated Bandwidth control for retrieval of reference waveforms in an audio device
JP4475323B2 (ja) * 2007-12-14 2010-06-09 カシオ計算機株式会社 楽音発生装置、及びプログラム
US8762561B2 (en) * 2008-07-23 2014-06-24 Qualcomm Incorporated System, method or apparatus for combining multiple streams of media data
US9251254B2 (en) * 2012-12-21 2016-02-02 Qualcomm Incorporated Controlling the execution speed of a processor in an audio processing system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08160959A (ja) 1994-12-02 1996-06-21 Sony Corp 音源制御装置
JP2998612B2 (ja) 1995-06-06 2000-01-11 ヤマハ株式会社 楽音発生装置
GB2306043A (en) * 1995-10-03 1997-04-23 Ibm Audio synthesizer
JP3658826B2 (ja) * 1995-12-21 2005-06-08 ヤマハ株式会社 楽音生成方法
SG67993A1 (en) 1996-08-30 1999-10-19 Yamaha Corp Sound source system based on computer software and method of generating acoustic waveform data

Also Published As

Publication number Publication date
DE602004005213D1 (de) 2007-04-19
EP1654725A1 (de) 2006-05-10
US7038119B2 (en) 2006-05-02
EP1654725B1 (de) 2007-03-07
US20050011341A1 (en) 2005-01-20
WO2005015537A1 (en) 2005-02-17

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties