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1. WO2012061151 - SYSTEMS, METHODS, APPARATUS, AND COMPUTER-READABLE MEDIA FOR ORIENTATION-SENSITIVE RECORDING CONTROL

Publication Number WO/2012/061151
Publication Date 10.05.2012
International Application No. PCT/US2011/057730
International Filing Date 25.10.2011
Chapter 2 Demand Filed 25.08.2012
IPC
H04R 5/00 2006.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
5Stereophonic arrangements
G11B 20/00 2006.01
GPHYSICS
11INFORMATION STORAGE
BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
20Signal processing not specific to the method of recording or reproducing; Circuits therefor
G10L 17/00 2006.01
GPHYSICS
10MUSICAL INSTRUMENTS; ACOUSTICS
LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
17Speaker identification or verification
H04M 1/00 2006.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
MTELEPHONIC COMMUNICATION
1Substation equipment, e.g. for use by subscribers
CPC
H04R 2201/401
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
2201Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
40Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
4012D or 3D arrays of transducers
H04R 2201/403
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
2201Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
40Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
403Linear arrays of transducers
H04R 2201/405
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
2201Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
40Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
405Non-uniform arrays of transducers or a plurality of uniform arrays with different transducer spacing
H04R 2430/21
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
2430Signal processing covered by H04R, not provided for in its groups
20Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
21Direction finding using differential microphone array [DMA]
H04R 2430/23
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
2430Signal processing covered by H04R, not provided for in its groups
20Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
23Direction finding using a sum-delay beam-former
H04R 3/005
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
3Circuits for transducers ; , loudspeakers or microphones
005for combining the signals of two or more microphones
Applicants
  • QUALCOMM INCORPORATED [US]/[US] (AllExceptUS)
  • VISSER, Erik [LU]/[US] (UsOnly)
  • LIU, Ian Ernan [US]/[US] (UsOnly)
  • RAMAKRISHNAN, Dinesh [IN]/[US] (UsOnly)
  • KIM, Lae-Hoon [KR]/[US] (UsOnly)
  • XIANG, Pei [CN]/[US] (UsOnly)
Inventors
  • VISSER, Erik
  • LIU, Ian Ernan
  • RAMAKRISHNAN, Dinesh
  • KIM, Lae-Hoon
  • XIANG, Pei
Agents
  • AUSTIN, Wesley L.
Priority Data
13/280,21124.10.2011US
61/406,39625.10.2010US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) SYSTEMS, METHODS, APPARATUS, AND COMPUTER-READABLE MEDIA FOR ORIENTATION-SENSITIVE RECORDING CONTROL
(FR) SYSTÈMES, PROCÉDÉS, APPAREIL, ET SUPPORTS LISIBLES SUR ORDINATEUR POUR LA COMMANDE D'ENREGISTREMENT SENSIBLE À L'ORIENTATION
Abstract
(EN)
Systems, methods, apparatus, and machine-readable media for orientation-sensitive selection and/or preservation of a recording direction using a multi-microphone setup are described.
(FR)
La présente invention concerne des systèmes, procédés, appareil, et supports lisibles sur ordinateur pour la commande d'enregistrement sensible à l'orientation et/ou la préservation d'une direction d'enregistrement au moyen d'un multi-microphone.
Latest bibliographic data on file with the International Bureau