AU2003222817A1 - Audio bandwidth extending system and method - Google Patents

Audio bandwidth extending system and method

Info

Publication number
AU2003222817A1
AU2003222817A1 AU2003222817A AU2003222817A AU2003222817A1 AU 2003222817 A1 AU2003222817 A1 AU 2003222817A1 AU 2003222817 A AU2003222817 A AU 2003222817A AU 2003222817 A AU2003222817 A AU 2003222817A AU 2003222817 A1 AU2003222817 A1 AU 2003222817A1
Authority
AU
Australia
Prior art keywords
audio bandwidth
extending system
bandwidth extending
audio
extending
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
AU2003222817A
Inventor
Peter Korner
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.)
Sony Mobile Communications AB
Original Assignee
Sony Ericsson Mobile Communications AB
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 EP02445053A external-priority patent/EP1357733A1/en
Application filed by Sony Ericsson Mobile Communications AB filed Critical Sony Ericsson Mobile Communications AB
Publication of AU2003222817A1 publication Critical patent/AU2003222817A1/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
    • G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
    • G10H1/06—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
    • 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
    • G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/155—Musical effects
    • G10H2210/265—Acoustic effect simulation, i.e. volume, spatial, resonance or reverberation effects added to a musical sound, usually by appropriate filtering or delays
    • G10H2210/271—Sympathetic resonance, i.e. adding harmonics simulating sympathetic resonance from other strings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
AU2003222817A 2002-04-25 2003-04-16 Audio bandwidth extending system and method Abandoned AU2003222817A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP02445053.8 2002-04-25
EP02445053A EP1357733A1 (en) 2002-04-25 2002-04-25 Audio bandwidth extending system and method
US37883602P 2002-05-07 2002-05-07
US60/378,836 2002-05-07
PCT/EP2003/003977 WO2003092255A1 (en) 2002-04-25 2003-04-16 Audio bandwidth extending system and method

Publications (1)

Publication Number Publication Date
AU2003222817A1 true AU2003222817A1 (en) 2003-11-10

Family

ID=29271903

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003222817A Abandoned AU2003222817A1 (en) 2002-04-25 2003-04-16 Audio bandwidth extending system and method

Country Status (2)

Country Link
AU (1) AU2003222817A1 (en)
WO (1) WO2003092255A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0955634A (en) * 1995-08-11 1997-02-25 Yamaha Corp Harmonic addition circuit
US6023513A (en) * 1996-01-11 2000-02-08 U S West, Inc. System and method for improving clarity of low bandwidth audio systems
US6215879B1 (en) * 1997-11-19 2001-04-10 Philips Semiconductors, Inc. Method for introducing harmonics into an audio stream for improving three dimensional audio positioning
EP0994464A1 (en) * 1998-10-13 2000-04-19 Koninklijke Philips Electronics N.V. Method and apparatus for generating a wide-band signal from a narrow-band signal and telephone equipment comprising such an apparatus
FR2807255A1 (en) * 2000-04-04 2001-10-05 Koninkl Philips Electronics Nv Mobile telephone ringing tone acoustic signal generator having input digital signal converted and delay line applied/memorised with two sample sets combined/memorised and forming output signal.

Also Published As

Publication number Publication date
WO2003092255A8 (en) 2005-03-10
WO2003092255A1 (en) 2003-11-06

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase