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1. WO2012063104 - PROXIMITY DETECTING APPARATUS AND METHOD BASED ON AUDIO SIGNALS

Publication Number WO/2012/063104
Publication Date 18.05.2012
International Application No. PCT/IB2010/055143
International Filing Date 12.11.2010
IPC
G01S 15/04 2006.01
GPHYSICS
01MEASURING; TESTING
SRADIO 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
15Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
02using reflection of acoustic waves
04Systems determining presence of a target
G01S 15/08 2006.01
GPHYSICS
01MEASURING; TESTING
SRADIO 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
15Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
02using reflection of acoustic waves
06Systems determining position data of a target
08Systems for measuring distance only
H04M 1/60 2006.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
MTELEPHONIC COMMUNICATION
1Substation equipment, e.g. for use by subscribers
60including speech amplifiers
CPC
G01S 15/003
GPHYSICS
01MEASURING; TESTING
SRADIO 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
15Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
003Bistatic sonar systems; Multistatic sonar systems
G01S 15/04
GPHYSICS
01MEASURING; TESTING
SRADIO 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
15Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
02using reflection of acoustic waves
04Systems determining presence of a target
H04M 1/6008
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
MTELEPHONIC COMMUNICATION
1Substation equipment, e.g. for use by subscribers; Analogous equipment at exchanges
60including speech amplifiers
6008in the transmitter circuit
H04M 2250/12
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
MTELEPHONIC COMMUNICATION
2250Details of telephonic subscriber devices
12including a sensor for measuring a physical value, e.g. temperature or motion
H04M 9/08
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
MTELEPHONIC COMMUNICATION
9Interconnection arrangements not involving centralised switching
08Two-way loud-speaking telephone systems with means for suppressing echoes or otherwise conditioning for one or other direction of traffic
H04M 9/082
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
MTELEPHONIC COMMUNICATION
9Interconnection arrangements not involving centralised switching
08Two-way loud-speaking telephone systems with means for suppressing echoes or otherwise conditioning for one or other direction of traffic
082using echo cancellers
Applicants
  • NOKIA CORPORATION [FI]/[FI] (AllExceptUS)
  • OJALA, Pasi [FI]/[FI] (UsOnly)
  • KIRKEBY, Ole [DK]/[FI] (UsOnly)
Inventors
  • OJALA, Pasi
  • KIRKEBY, Ole
Agents
  • GARY JOHN SMITH
Priority Data
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) PROXIMITY DETECTING APPARATUS AND METHOD BASED ON AUDIO SIGNALS
(FR) DISPOSITIF ET PROCÉDÉ DE DÉTECTION DE PROXIMITÉ BASÉE SUR DES SIGNAUX AUDIO
Abstract
(EN)
Apparatus comprising at least one processor and at least one memory including computer code, the at least one memory and the computer code configured to with the at least one processor cause the apparatus to at least perform: determining at least one impulse response model pulse train from at least one audio signal; and determining an presence of an object from the at least one impulse model pulse train.
(FR)
La présente invention concerne un dispositif comprenant au moins un processeur et au moins une mémoire comprenant un code d'ordinateur, l'au moins une mémoire et le code d'ordinateur étant configurés pour, avec l'au moins un processeur, amener le dispositif à au moins : déterminer au moins un train d'impulsions de modèle de réponse d'impulsion à partir d'au moins un signal audio ; et déterminer la présence d'un objet à partir de l'au moins un train d'impulsions de modèle d'impulsion.
Also published as
Latest bibliographic data on file with the International Bureau