IT1314626B1 - Procedimento per la codifica e la decodifica di flussi di dati,rappresentanti suoni in forma digitale, all'interno di un - Google Patents

Procedimento per la codifica e la decodifica di flussi di dati,rappresentanti suoni in forma digitale, all'interno di un

Info

Publication number
IT1314626B1
IT1314626B1 IT2000MO000085A ITMO20000085A IT1314626B1 IT 1314626 B1 IT1314626 B1 IT 1314626B1 IT 2000MO000085 A IT2000MO000085 A IT 2000MO000085A IT MO20000085 A ITMO20000085 A IT MO20000085A IT 1314626 B1 IT1314626 B1 IT 1314626B1
Authority
IT
Italy
Prior art keywords
representatives
decoding
coding
sound
procedure
Prior art date
Application number
IT2000MO000085A
Other languages
English (en)
Inventor
Enrico Iori
Thomas Serafini
Original Assignee
Ik Multimedia Production Srl
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 Ik Multimedia Production Srl filed Critical Ik Multimedia Production Srl
Priority to IT2000MO000085A priority Critical patent/IT1314626B1/it
Publication of ITMO20000085A0 publication Critical patent/ITMO20000085A0/it
Priority to US09/834,936 priority patent/US20010033236A1/en
Publication of ITMO20000085A1 publication Critical patent/ITMO20000085A1/it
Application granted granted Critical
Publication of IT1314626B1 publication Critical patent/IT1314626B1/it

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 (programme) 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 (programme) 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • 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
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/541—Details of musical waveform synthesis, i.e. audio waveshape processing from individual wavetable samples, independently of their origin or of the sound they represent
    • G10H2250/571—Waveform compression, adapted for music synthesisers, sound banks or wavetables

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
IT2000MO000085A 2000-04-21 2000-04-21 Procedimento per la codifica e la decodifica di flussi di dati,rappresentanti suoni in forma digitale, all'interno di un IT1314626B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT2000MO000085A IT1314626B1 (it) 2000-04-21 2000-04-21 Procedimento per la codifica e la decodifica di flussi di dati,rappresentanti suoni in forma digitale, all'interno di un
US09/834,936 US20010033236A1 (en) 2000-04-21 2001-04-16 Method for encoding and decoding data streams representing sounds in digital form inside a synthesizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000MO000085A IT1314626B1 (it) 2000-04-21 2000-04-21 Procedimento per la codifica e la decodifica di flussi di dati,rappresentanti suoni in forma digitale, all'interno di un

Publications (3)

Publication Number Publication Date
ITMO20000085A0 ITMO20000085A0 (it) 2000-04-21
ITMO20000085A1 ITMO20000085A1 (it) 2001-10-21
IT1314626B1 true IT1314626B1 (it) 2002-12-20

Family

ID=11450451

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000MO000085A IT1314626B1 (it) 2000-04-21 2000-04-21 Procedimento per la codifica e la decodifica di flussi di dati,rappresentanti suoni in forma digitale, all'interno di un

Country Status (2)

Country Link
US (1) US20010033236A1 (it)
IT (1) IT1314626B1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2813743B1 (fr) * 2000-09-06 2003-01-03 Claude Seyrat Procede de compression/decompression de documents structures
FR2884087A1 (fr) * 2005-03-29 2006-10-06 France Telecom Procede et dispositif d'evaluation d'une degradation de qualite causee par une invariance d'un stimulus, telle que percue par un destinataire dudit stimulus
US9998810B2 (en) 2016-05-30 2018-06-12 Jamstack Inc. Portable speaker system for electric string instruments
CN115208413B (zh) * 2022-09-14 2023-01-17 北京四维纵横数据技术有限公司 链式编码压缩方法、装置、计算机设备及存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970005131B1 (ko) * 1994-01-18 1997-04-12 대우전자 주식회사 인간의 청각특성에 적응적인 디지탈 오디오 부호화장치
US5617506A (en) * 1994-06-29 1997-04-01 The 3Do Company Method for communicating a value over a transmission medium and for decoding same
US5787387A (en) * 1994-07-11 1998-07-28 Voxware, Inc. Harmonic adaptive speech coding method and system
US5774846A (en) * 1994-12-19 1998-06-30 Matsushita Electric Industrial Co., Ltd. Speech coding apparatus, linear prediction coefficient analyzing apparatus and noise reducing apparatus
US5809472A (en) * 1996-04-03 1998-09-15 Command Audio Corporation Digital audio data transmission system based on the information content of an audio signal
CN1192656C (zh) * 1998-05-26 2005-03-09 皇家菲利浦电子有限公司 选择源编码器的收发器和在此收发器中进行的过程
FR2784528A1 (fr) * 1998-10-13 2000-04-14 Koninkl Philips Electronics Nv Methode de construction d'un ensemble de constellations destine a etre utilise pour transmettre des donnees entre un emetteur et un recepteur
US6195024B1 (en) * 1998-12-11 2001-02-27 Realtime Data, Llc Content independent data compression method and system

Also Published As

Publication number Publication date
US20010033236A1 (en) 2001-10-25
ITMO20000085A0 (it) 2000-04-21
ITMO20000085A1 (it) 2001-10-21

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