AU2001248741A1 - Portable appliance, power saving method and sound volume compensating method, and storage medium - Google Patents

Portable appliance, power saving method and sound volume compensating method, and storage medium

Info

Publication number
AU2001248741A1
AU2001248741A1 AU2001248741A AU4874101A AU2001248741A1 AU 2001248741 A1 AU2001248741 A1 AU 2001248741A1 AU 2001248741 A AU2001248741 A AU 2001248741A AU 4874101 A AU4874101 A AU 4874101A AU 2001248741 A1 AU2001248741 A1 AU 2001248741A1
Authority
AU
Australia
Prior art keywords
storage medium
power saving
sound volume
portable appliance
volume compensating
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.)
Abandoned
Application number
AU2001248741A
Inventor
Takahiro Tanaka
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.)
Yamaha Corp
Original Assignee
Yamaha Corp
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
Priority claimed from JP2000100503A external-priority patent/JP3674451B2/en
Priority claimed from JP2000108958A external-priority patent/JP3896763B2/en
Application filed by Yamaha Corp filed Critical Yamaha Corp
Publication of AU2001248741A1 publication Critical patent/AU2001248741A1/en
Abandoned legal-status Critical Current

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
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/46—Volume control
    • 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
    • G10H1/00—Details of electrophonic musical instruments
    • 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
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/18—Selecting circuits
    • G10H1/22—Selecting circuits for suppressing tones; Preference networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • 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
    • G10H2230/035—Power management, i.e. specific power supply solutions for electrophonic musical instruments, e.g. auto power shut-off, energy saving designs, power conditioning, connector design, avoiding inconvenient wiring
    • 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
    • G10H2240/00—Data organisation or data communication aspects, specifically adapted for electrophonic musical tools or instruments
    • G10H2240/171—Transmission of musical instrument data, control or status information; Transmission, remote access or control of music data for electrophonic musical instruments
    • G10H2240/201—Physical layer or hardware aspects of transmission to or from an electrophonic musical instrument, e.g. voltage levels, bit streams, code words or symbols over a physical link connecting network nodes or instruments
    • G10H2240/241—Telephone transmission, i.e. using twisted pair telephone lines or any type of telephone network
    • G10H2240/251—Mobile telephone transmission, i.e. transmitting, accessing or controlling music data wirelessly via a wireless or mobile telephone receiver, analog or digital, e.g. DECT GSM, UMTS
    • 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
    • G10H2250/581—Codebook-based waveform compression
    • G10H2250/585—CELP [code excited linear prediction]
    • 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
    • G10H2250/591—DPCM [delta pulse code modulation]
    • G10H2250/595—ADPCM [adaptive differential pulse code modulation]
AU2001248741A 2000-04-03 2001-04-03 Portable appliance, power saving method and sound volume compensating method, and storage medium Abandoned AU2001248741A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2000-100503 2000-04-03
JP2000100503A JP3674451B2 (en) 2000-04-03 2000-04-03 Portable device
JP2000-108958 2000-04-11
JP2000108958A JP3896763B2 (en) 2000-04-11 2000-04-11 Portable device
PCT/JP2001/002902 WO2001075858A1 (en) 2000-04-03 2001-04-03 Portable appliance, power saving method and sound volume compensating method, and storage medium

Publications (1)

Publication Number Publication Date
AU2001248741A1 true AU2001248741A1 (en) 2001-10-15

Family

ID=26589329

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001248741A Abandoned AU2001248741A1 (en) 2000-04-03 2001-04-03 Portable appliance, power saving method and sound volume compensating method, and storage medium

Country Status (7)

Country Link
US (2) US7120803B2 (en)
KR (2) KR100549518B1 (en)
CN (1) CN1232945C (en)
AU (1) AU2001248741A1 (en)
HK (1) HK1053004B (en)
TW (1) TW504913B (en)
WO (1) WO2001075858A1 (en)

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Also Published As

Publication number Publication date
KR20020087949A (en) 2002-11-23
HK1053004B (en) 2006-03-03
CN1232945C (en) 2005-12-21
US20060059379A1 (en) 2006-03-16
WO2001075858A1 (en) 2001-10-11
US20030160702A1 (en) 2003-08-28
CN1421029A (en) 2003-05-28
US7120803B2 (en) 2006-10-10
KR100549518B1 (en) 2006-02-03
TW504913B (en) 2002-10-01
HK1053004A1 (en) 2003-10-03
KR20050100014A (en) 2005-10-17
KR100549520B1 (en) 2006-02-03
US7451330B2 (en) 2008-11-11

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