Patents by Inventor Juri Ranieri

Juri Ranieri has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9949056
    Abstract: A method for modifying an audio scene and/or presenting additional information relevant to the audio scene includes capturing audio signals from the audio scene with a plurality of microphones; outputting an audio signal with a plurality of acoustical transducers; processing the captured audio signals, where the processing comprises one or more of filtering, equalization, echoes processing, and beamforming; separating and distinguishing audio signal sources using the processed audio signals; selecting at least one separated audio signal source; classifying the at least one selected separated audio signal source; retrieving additional information related to the classified audio signal source; and presenting the additional information in a perceptible form.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: April 17, 2018
    Assignee: Ecole Polytechnique Federale De Lausanne (EPFL)
    Inventors: Juri Ranieri, Ivan Dokmanic, Martin Vetterli
  • Publication number: 20170188173
    Abstract: A method for presenting to a user of a wearable audio device a modified audio scene together with additional information related to the audio scene, comprising: capturing audio signals with a plurality of microphones; outputting an audio signal with a plurality of acoustical transducers; processing the captured audio signals, the processing comprising filtering, equalization, echoes processing and/or beamforming; separating audio sources from the processed audio signals; selecting at least one separated audio source; classifying at least one said selected audio source; retrieving additional information related to the classified audio source; presenting the additional information to the user.
    Type: Application
    Filed: December 23, 2015
    Publication date: June 29, 2017
    Inventors: Juri RANIERI, Ivan DOKMANIC, Martin VETTERLI
  • Patent number: 9232333
    Abstract: The disclosed apparatus, systems, and methods provide a calibration technique for calibrating a set of microphones. The disclosed calibration technique is configured to calibrate the microphones with respect to a reference microphone and can be used in actual operation rather than a testing environment. The disclosed calibration technique can estimate both the magnitude calibration factor for compensating magnitude sensitivity variations and the relative phase error for compensating phase delay variations. In addition, the disclosed calibration technique can be used even when multiple acoustic sources are present. The disclosed technique is particularly well suited to calibrating a set of microphones that are omnidirectional and sufficiently close to one another.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: January 5, 2016
    Assignee: Analog Devices, Inc.
    Inventors: Juri Ranieri, David Wingate, Noah Daniel Stein
  • Patent number: 9232332
    Abstract: The disclosed apparatus, systems, and methods provide a calibration technique for calibrating a set of microphones. The disclosed calibration technique is configured to calibrate the microphones with respect to a reference microphone and can be used in actual operation rather than a testing environment. The disclosed calibration technique can estimate both the magnitude calibration factor for compensating magnitude sensitivity variations and the relative phase error for compensating phase delay variations. In addition, the disclosed calibration technique can be used even when multiple acoustic sources are present. The disclosed technique is particularly well suited to calibrating a set of microphones that are omnidirectional and sufficiently close to one another.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: January 5, 2016
    Assignee: Analog Devices, Inc.
    Inventors: Juri Ranieri, David Wingate, Noah Daniel Stein
  • Publication number: 20150292957
    Abstract: Method for measuring a distribution of a physical variable in a region, comprising the step of: measuring an average value of the physical variable along each of a plurality of lines in said region; estimating the distribution of the physical variable in said region on the basis of the plurality of average values of the physical variable along the plurality of lines.
    Type: Application
    Filed: April 9, 2014
    Publication date: October 15, 2015
    Applicant: Ecole Polytechnique Federale de Lausanne (EPFL)
    Inventors: Juri RANIERI, Amina CHEBIRA, Martin VETTERLI
  • Publication number: 20150030164
    Abstract: The disclosed apparatus, systems, and methods provide a calibration technique for calibrating a set of microphones. The disclosed calibration technique is configured to calibrate the microphones with respect to a reference microphone and can be used in actual operation rather than a testing environment. The disclosed calibration technique can estimate both the magnitude calibration factor for compensating magnitude sensitivity variations and the relative phase error for compensating phase delay variations. In addition, the disclosed calibration technique can be used even when multiple acoustic sources are present. The disclosed technique is particularly well suited to calibrating a set of microphones that are omnidirectional and sufficiently close to one another.
    Type: Application
    Filed: July 28, 2014
    Publication date: January 29, 2015
    Inventors: Juri RANIERI, David WINGATE, Noah Daniel STEIN
  • Publication number: 20150030166
    Abstract: The disclosed apparatus, systems, and methods provide a calibration technique for calibrating a set of microphones. The disclosed calibration technique is configured to calibrate the microphones with respect to a reference microphone and can be used in actual operation rather than a testing environment. The disclosed calibration technique can estimate both the magnitude calibration factor for compensating magnitude sensitivity variations and the relative phase error for compensating phase delay variations. In addition, the disclosed calibration technique can be used even when multiple acoustic sources are present. The disclosed technique is particularly well suited to calibrating a set of microphones that are omnidirectional and sufficiently close to one another.
    Type: Application
    Filed: July 28, 2014
    Publication date: January 29, 2015
    Inventors: Juri RANIERI, David WINGATE, Noah Daniel STEIN
  • Patent number: 8327312
    Abstract: Printability of a very-large-scale integration design is assessed by: during a training phase, generating a training set of very-large-scale integration design shapes representative of a population of very-large-scale integration design shapes, obtaining a set of mathematical representations of respective shapes in the training set, identifying at least two classes of physical events causally linked to the printability for the very-large-scale integration design shapes, each of the classes being associated to a respective level of printability, labeling each mathematical representation of the set according to one of the identified classes, based on a lithography model, and selecting a probabilistic model function maximizing a probability of a class, given the set of mathematical representations; and during a testing phase, providing a very-large-scale integration design shape to be tested, testing the provided very-large-scale integration design shape, and labeling the provided very-large-scale integration de
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: December 4, 2012
    Assignee: International Business Machines Corporation
    Inventors: Paul T. Hurley, Krzysztof Kryszczuk, Juri Ranieri, Robin Scheibler
  • Publication number: 20120030643
    Abstract: Printability of a very-large-scale integration design is assessed by: during a training phase, generating a training set of very-large-scale integration design shapes representative of a population of very-large-scale integration design shapes, obtaining a set of mathematical representations of respective shapes in the training set, identifying at least two classes of physical events causally linked to the printability for the very-large-scale integration design shapes, each of the classes being associated to a respective level of printability, labeling each mathematical representation of the set according to one of the identified classes, based on a lithography model, and selecting a probabilistic model function maximizing a probability of a class, given the set of mathematical representations; and during a testing phase, providing a very-large-scale integration design shape to be tested, testing the provided very-large-scale integration design shape, and labeling the provided very-large-scale integration de
    Type: Application
    Filed: July 27, 2011
    Publication date: February 2, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Paul T. Hurley, Krzysztof Kryszczuk, Juri Ranieri, Robin Scheibler