Patents by Inventor Rob Anton Jurjen De Vries

Rob Anton Jurjen De Vries 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).

  • Publication number: 20220293127
    Abstract: The present disclosure relates in a first aspect to a method of detecting speech of incoming sound at a portable communication device. A microphone signal is divided into a plurality of separate frequency band signals from which respective power envelope signals are derived. Onsets of voiced speech of a first frequency band signal are determined based on a first stationary noise power signal and a first clean power signal and onsets of unvoiced speech in a second frequency band signal are determined based on a second stationary noise power signal and second clean power signal.
    Type: Application
    Filed: May 31, 2022
    Publication date: September 15, 2022
    Applicant: GN Hearing A/S
    Inventors: Rob Anton Jurjen De Vries, Tobias Piechowiak
  • Patent number: 11109167
    Abstract: The present disclosure relates to methods of performing bilateral processing of respective microphone signals of a left ear hearing aid and a right ear hearing aid of a binaural hearing aid system and to corresponding binaural hearing aid systems.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: August 31, 2021
    Inventors: Changxue Ma, Andrew Burke Dittberner, Rob Anton Jurjen De Vries
  • Publication number: 20210136501
    Abstract: The present disclosure relates to methods of performing bilateral processing of respective microphone signals of a left ear hearing aid and a right ear hearing aid of a binaural hearing aid system and to corresponding binaural hearing aid systems.
    Type: Application
    Filed: November 5, 2019
    Publication date: May 6, 2021
    Applicant: GN HEARING A/S
    Inventors: Changxue MA, Andrew Burke DITTBERNER, Rob Anton Jurjen DE VRIES
  • Patent number: 10681477
    Abstract: The present disclosure relates to methods of performing bilateral processing of respective microphone signals of a left ear hearing aid and a right ear hearing aid of a binaural hearing aid system and to corresponding binaural hearing aid systems.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: June 9, 2020
    Assignee: GN HEARING A/S
    Inventors: Changxue Ma, Andrew Burke Dittberner, Rob Anton Jurjen De Vries
  • Patent number: 8238593
    Abstract: A hearing instrument includes a signal processor, and at least two microphones for reception of sound and conversion of the received sound into corresponding electrical sound signals that are input to the signal processor, wherein the signal processor is configured to process the electrical sound signals into a combined signal with a directivity pattern with at least one adaptive null direction ?, and wherein the signal processor is further configured to prevent the at least one null direction ? from entering a prohibited range of directions, wherein the prohibited range is a function of a parameter of the electrical sound signals.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: August 7, 2012
    Assignee: GN ReSound A/S
    Inventors: Nikolai Bisgaard, Rob Anton Jurjen De Vries
  • Publication number: 20110103626
    Abstract: A hearing instrument includes a signal processor, and at least two microphones for reception of sound and conversion of the received sound into corresponding electrical sound signals that are input to the signal processor, wherein the signal processor is configured to process the electrical sound signals into a combined signal with a directivity pattern with at least one adaptive null direction ?, and wherein the signal processor is further configured to prevent the at least one null direction ? from entering a prohibited range of directions, wherein the prohibited range is a function of a parameter of the electrical sound signals.
    Type: Application
    Filed: June 25, 2007
    Publication date: May 5, 2011
    Applicant: GN RESOUND A/S
    Inventors: Nikolai Bisgaard, Rob Anton Jurjen DE Vries
  • Patent number: 7804973
    Abstract: An individual with a hearing loss often experiences at least two distinct problems: 1) the hearing loss itself i.e. an increase in hearing threshold level, and 2) a signal-to-noise ratio loss (SNR loss) i.e. a loss of ability to understand high level speech in noise as compared to normal hearing individuals. According to one aspect of the present invention, this problem is solved by selecting parameter values of a noise reduction algorithm or algorithms based on the individual user's SNR loss. Thereby, a degree of restoration/improvement of the SNR of noise-contaminated input signals of the hearing prosthesis has been made dependent on user specific loss data. According to another aspect of the present invention, a hearing prosthesis capable of controlling parameters of a noise reduction algorithms in dependence on the user's current listening environment as recognized and indicated by the environmental classifier has been provided.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: September 28, 2010
    Assignee: GN ReSound A/S
    Inventors: Aalbert De Vries, Rob Anton Jurjen De Vries
  • Publication number: 20040047474
    Abstract: An individual with a hearing loss often experiences at least two distinct problems: 1) the hearing loss itself i.e. an increase in hearing threshold level, and 2) a signal-to-noise ratio loss (SNR loss) i.e. a loss of ability to understand high level speech in noise as compared to normal hearing individuals. According to one aspect of the present invention, this problem is solved by selecting parameter values of a noise reduction algorithm or algorithms based on the individual user's SNR loss. Thereby, a degree of restoration/improvement of the SNR of noise-contaminated input signals of the hearing prosthesis has been made dependent on user specific loss data. According to another aspect of the present invention, a hearing prosthesis capable of controlling parameters of a noise reduction algorithms in dependence on the user's current listening environment as recognized and indicated by the environmental classifier has been provided.
    Type: Application
    Filed: April 24, 2003
    Publication date: March 11, 2004
    Applicant: GN Resound A/S
    Inventors: Aalbert De Vries, Rob Anton Jurjen De Vries