Patents by Inventor Richard Hendriks

Richard Hendriks 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: 10375490
    Abstract: The application relates to a hearing device adapted for being located at or in a first ear of a user, or to be fully or partially implanted in the head at a first ear of a user, the hearing device comprising a first input transducer for converting a first input sound signal from a sound field around the user at a first location, the first location being a location of the first input transducer, to a first electric input signal, the sound field comprising a mixture of a target sound from a target sound source and possible acoustic noise; a transceiver unit configured to receive a first quantized electric input signal via a communication link, the first quantized electric input signal being representative of the sound field around the user at a second location, the first quantized electric input signal comprising quantization noise due to a specific quantization scheme; a beamformer filtering unit adapted to receive said first electric input signal and said quantized electric input signal and to determine be
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: August 6, 2019
    Assignee: Oticon A/S
    Inventors: Jesper Jensen, Meng Guo, Richard Heusdens, Richard Hendriks, Jamal Amini
  • Publication number: 20180098160
    Abstract: The application relates to a hearing device adapted for being located at or in a first ear of a user, or to be fully or partially implanted in the head at a first ear of a user, the hearing device comprising a first input transducer for converting a first input sound signal from a sound field around the user at a first location, the first location being a location of the first input transducer, to a first electric input signal, the sound field comprising a mixture of a target sound from a target sound source and possible acoustic noise; a transceiver unit configured to receive a first quantized electric input signal via a communication link, the first quantized electric input signal being representative of the sound field around the user at a second location, the first quantized electric input signal comprising quantization noise due to a specific quantization scheme; a beamformer filtering unit adapted to receive said first electric input signal and said quantized electric input signal and to determine be
    Type: Application
    Filed: October 4, 2017
    Publication date: April 5, 2018
    Applicant: Oticon A/S
    Inventors: Jesper JENSEN, Meng GUO, Richard HEUSDENS, Richard HENDRIKS, Jamal AMINI
  • Patent number: 9659571
    Abstract: Public address systems or other systems for emitting audio signals, like music, speech or announcements, in different locations like supermarkets, schools, universities, and auditoriums are widely known. In one embodiment, invention proposes a system for emitting an audio signal in an environment. The system includes an audio source for providing the audio signal and at least one loudspeaker for emitting the audio signal. The system also includes at least one microphone for receiving an acoustic signal from the environment. The acoustic signal is based on the audio signal and may comprise disturbing components. The system also includes an analyzing module for analyzing the acoustic signal and for providing an intelligibility measure from an objective intelligibility measure method. The intelligibility measure is used as a feedback signal.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: May 23, 2017
    Assignee: Robert Bosch GmbH
    Inventors: Hans Van Der Schaar, Oosterom Han, Richard Heusdens, Richard Hendriks
  • Patent number: 9584909
    Abstract: Methods and systems are provided for implementing a distributed algorithm for beam-forming (e.g., MVDR beam-forming) using a message-passing algorithm. The message-passing algorithm provides for computations to be performed in a distributed manner across a network, rather than in a centralized processing center or “fusion center”. The message-passing algorithm may also function for any network topology, and may continue operations when various changes are made in the network (e.g., nodes appearing, nodes disappearing, etc.). Additionally, the message-passing algorithm may minimize the transmission power per iteration and, depending on the particular network, also may minimize the transmission power required for communication between network nodes.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: February 28, 2017
    Assignee: Google Inc.
    Inventors: Richard Heusdens, Guoqiang Zhang, Richard Hendriks, Yuan Zeng, Willem Bastiaan Kleijn
  • Publication number: 20150200454
    Abstract: Methods and systems are provided for implementing a distributed algorithm for beam-forming (e.g., MVDR beam-forming) using a message-passing algorithm. The message-passing algorithm provides for computations to be performed in a distributed manner across a network, rather than in a centralized processing center or “fusion center”. The message-passing algorithm may also function for any network topology, and may continue operations when various changes are made in the network (e.g., nodes appearing, nodes disappearing, etc.). Additionally, the message-passing algorithm may minimize the transmission power per iteration and, depending on the particular network, also may minimize the transmission power required for communication between network nodes.
    Type: Application
    Filed: April 22, 2013
    Publication date: July 16, 2015
    Inventors: Richard HEUSDENS, Guoqiang ZHANG, Richard HENDRIKS, Yuan ZENG, Willem Bastiaan KLEIJN
  • Patent number: 9064502
    Abstract: The application relates to a method of providing a speech intelligibility predictor value for estimating an average listener's ability to understand of a target speech signal when said target speech signal is subject to a processing algorithm and/or is received in a noisy environment. The application further relates to a method of improving a listener's understanding of a target speech signal in a noisy environment and to corresponding device units. The object of the present application is to provide an alternative objective intelligibility measure, e.g. a measure that is suitable for use in a time-frequency environment. The invention may e.g. be used in audio processing systems, e.g. listening systems, e.g. hearing aid systems.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: June 23, 2015
    Assignee: OTICON A/S
    Inventors: Cees H. Taal, Richard Hendriks, Richard Heusdens, Ulrik Kjems, Jesper Jensen
  • Publication number: 20140126728
    Abstract: Public address systems or other systems for emitting audio signals, like music, speech or announcements, in different locations like supermarkets, schools, universities, auditoriums are widely known. These systems usually comprise an audio source, for example a microphone or a recorder, and a plurality of loudspeakers, which are locally distributed in the locations, for emitting the audio signal from the audio source.
    Type: Application
    Filed: May 11, 2011
    Publication date: May 8, 2014
    Applicant: Robert Bosch GmbH
    Inventors: Hans Van Der Schaar, Oosterom Han, Richard Heusdens, Richard Hendriks
  • Publication number: 20110224976
    Abstract: The application relates to a method of providing a speech intelligibility predictor value for estimating an average listener's ability to understand of a target speech signal when said target speech signal is subject to a processing algorithm and/or is received in a noisy environment. The application further relates to a method of improving a listener's understanding of a target speech signal in a noisy environment and to corresponding device units. The object of the present application is to provide an alternative objective intelligibility measure, e.g. a measure that is suitable for use in a time-frequency environment. The invention may e.g. be used in audio processing systems, e.g. listening systems, e.g. hearing aid systems.
    Type: Application
    Filed: March 10, 2011
    Publication date: September 15, 2011
    Inventors: Cees H. TAAL, Richard Hendriks, Richard Heusdens, Ulrik Kjems, Jesper Jensen