GB2439748B - Apparatus and method for processing an audio signal - Google Patents

Apparatus and method for processing an audio signal

Info

Publication number
GB2439748B
GB2439748B GB0613263A GB0613263A GB2439748B GB 2439748 B GB2439748 B GB 2439748B GB 0613263 A GB0613263 A GB 0613263A GB 0613263 A GB0613263 A GB 0613263A GB 2439748 B GB2439748 B GB 2439748B
Authority
GB
United Kingdom
Prior art keywords
processing
audio signal
audio
signal
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 - Fee Related
Application number
GB0613263A
Other versions
GB2439748A (en
GB0613263D0 (en
Inventor
Shani Stern
Itzhak Avayu
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Priority to GB0613263A priority Critical patent/GB2439748B/en
Publication of GB0613263D0 publication Critical patent/GB0613263D0/en
Priority to PCT/US2007/071845 priority patent/WO2008005702A2/en
Publication of GB2439748A publication Critical patent/GB2439748A/en
Application granted granted Critical
Publication of GB2439748B publication Critical patent/GB2439748B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/8006—Multi-channel systems specially adapted for direction-finding, i.e. having a single aerial system capable of giving simultaneous indications of the directions of different signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/86—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves with means for eliminating undesired waves, e.g. disturbing noises

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Circuit For Audible Band Transducer (AREA)
GB0613263A 2006-07-04 2006-07-04 Apparatus and method for processing an audio signal Expired - Fee Related GB2439748B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0613263A GB2439748B (en) 2006-07-04 2006-07-04 Apparatus and method for processing an audio signal
PCT/US2007/071845 WO2008005702A2 (en) 2006-07-04 2007-06-22 Apparatus and method for processing an audio signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0613263A GB2439748B (en) 2006-07-04 2006-07-04 Apparatus and method for processing an audio signal

Publications (3)

Publication Number Publication Date
GB0613263D0 GB0613263D0 (en) 2006-08-09
GB2439748A GB2439748A (en) 2008-01-09
GB2439748B true GB2439748B (en) 2008-12-24

Family

ID=36888606

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0613263A Expired - Fee Related GB2439748B (en) 2006-07-04 2006-07-04 Apparatus and method for processing an audio signal

Country Status (2)

Country Link
GB (1) GB2439748B (en)
WO (1) WO2008005702A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014106351A1 (en) * 2014-05-07 2015-11-12 Atlas Elektronik Gmbh Method for spatially and / or temporally dissolving a first underwater sound source from a second underwater sound source and associated apparatus and watercraft

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4333170A (en) * 1977-11-21 1982-06-01 Northrop Corporation Acoustical detection and tracking system
US20040032796A1 (en) * 2002-04-15 2004-02-19 Polycom, Inc. System and method for computing a location of an acoustic source

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPR612001A0 (en) * 2001-07-04 2001-07-26 Soundscience@Wm Pty Ltd System and method for directional noise monitoring

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4333170A (en) * 1977-11-21 1982-06-01 Northrop Corporation Acoustical detection and tracking system
US20040032796A1 (en) * 2002-04-15 2004-02-19 Polycom, Inc. System and method for computing a location of an acoustic source

Also Published As

Publication number Publication date
GB2439748A (en) 2008-01-09
WO2008005702A4 (en) 2008-12-31
WO2008005702A3 (en) 2008-11-20
GB0613263D0 (en) 2006-08-09
WO2008005702A2 (en) 2008-01-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120704