Patents by Inventor David Wessel

David Wessel 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: 9832002
    Abstract: System and apparatus embodiments are provided for high capacity wireless communication. In an embodiment, a system for high capacity wireless communication includes a plurality of small radio unit modules (SRUMs) and a single central module (CM) configured to connect to the SRUMS over a high speed transport layer (TL), wherein the SRUMs each comprise a SRUM radio frequency (RF) element and an antenna, wherein the CM comprises a digital signal processor (DSP), an analog-to-digital (A/D) converter, a plurality of digital-to-analog (D/A) converters, and a plurality of CM RF elements, wherein each of the plurality of SRUMs is uniquely associated with a CM RF element, and a D/A converter thereby forming a radio unit (RU) that is configured to operate independently of other RUs.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: November 28, 2017
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xinyu Xu, David Wessel
  • Patent number: 9699576
    Abstract: A system for hearing assistance devices to assist hearing aid fitting applied to individual differences in hearing impairment. The system is also usable for assisting fitting and use of hearing assistance devices for listeners of music. The method uses a subjective space approach to reduce the dimensionality of the fitting problem and a non-linear regression technology to interpolate among hearing aid parameter settings. This listener-driven method provides not only a technique for preferred aid fitting, but also information on individual differences and the effects of gain compensation on different musical styles.
    Type: Grant
    Filed: February 2, 2015
    Date of Patent: July 4, 2017
    Assignee: University of California, Berkeley
    Inventors: David Wessel, Eric Battenberg, Andrew Schmeder, Kelly Fitz, Brent Edwards
  • Publication number: 20160021552
    Abstract: System and apparatus embodiments are provided for high capacity wireless communication. In an embodiment, a system for high capacity wireless communication includes a plurality of small radio unit modules (SRUMs) and a single central module (CM) configured to connect to the SRUMS over a high speed transport layer (TL), wherein the SRUMs each comprise a SRUM radio frequency (RF) element and an antenna, wherein the CM comprises a digital signal processor (DSP), an analog-to-digital (A/D) converter, a plurality of digital-to-analog (D/A) converters, and a plurality of CM RF elements, wherein each of the plurality of SRUMs is uniquely associated with a CM RF element, and a D/A converter thereby forming a radio unit (RU) that is configured to operate independently of other RUs.
    Type: Application
    Filed: July 17, 2014
    Publication date: January 21, 2016
    Inventors: Xinyu Xu, David Wessel
  • Publication number: 20150281862
    Abstract: A system for hearing assistance devices to assist hearing aid fitting applied to individual differences in hearing impairment. The system is also usable for assisting fitting and use of hearing assistance devices for listeners of music. The method uses a subjective space approach to reduce the dimensionality of the fitting problem and a non-linear regression technology to interpolate among hearing aid parameter settings. This listener-driven method provides not only a technique for preferred aid fitting, but also information on individual differences and the effects of gain compensation on different musical styles.
    Type: Application
    Filed: February 2, 2015
    Publication date: October 1, 2015
    Inventors: David Wessel, Eric Battenberg, Andrew Schmeder, Kelly Fitz, Brent Edwards
  • Patent number: 8948427
    Abstract: A system for hearing assistance devices to assist hearing aid fitting applied to individual differences in hearing impairment. The system is also usable for assisting fitting and use of hearing assistance devices for listeners of music. The method uses a subjective space approach to reduce the dimensionality of the fitting problem and a non-linear regression technology to interpolate among hearing aid parameter settings. This listener-driven method provides not only a technique for preferred aid fitting, but also information on individual differences and the effects of gain compensation on different musical styles.
    Type: Grant
    Filed: February 8, 2012
    Date of Patent: February 3, 2015
    Assignee: University of California, Berkeley
    Inventors: David Wessel, Eric Battenberg, Andrew Schmeder, Kelly Fitz, Brent Edwards
  • Publication number: 20120134521
    Abstract: A system for hearing assistance devices to assist hearing aid fitting applied to individual differences in hearing impairment. The system is also usable for assisting fitting and use of hearing assistance devices for listeners of music. The method uses a subjective space approach to reduce the dimensionality of the fitting problem and a non-linear regression technology to interpolate among hearing aid parameter settings. This listener-driven method provides not only a technique for preferred aid fitting, but also information on individual differences and the effects of gain compensation on different musical styles.
    Type: Application
    Filed: February 8, 2012
    Publication date: May 31, 2012
    Applicant: University of California
    Inventors: David Wessel, Eric Battenberg, Andrew Schmeder, Kelly Fitz, Brent Edwards
  • Patent number: 8135138
    Abstract: A system for hearing assistance devices to assist hearing aid fitting applied to individual differences in hearing impairment. The system is also usable for assisting fitting and use of hearing assistance devices for listeners of music. The method uses a subjective space approach to reduce the dimensionality of the fitting problem and a non-linear regression technology to interpolate among hearing aid parameter settings. This listener-driven method provides not only a technique for preferred aid fitting, but also information on individual differences and the effects of gain compensation on different musical styles.
    Type: Grant
    Filed: August 12, 2008
    Date of Patent: March 13, 2012
    Assignee: University of California, Berkeley
    Inventors: David Wessel, Eric Battenberg, Andrew Schmeder, Kelly Fitz, Brent Edwards
  • Publication number: 20090060214
    Abstract: A system for hearing assistance devices to assist hearing aid fitting applied to individual differences in hearing impairment. The system is also usable for assisting fitting and use of hearing assistance devices for listeners of music. The method uses a subjective space approach to reduce the dimensionality of the fitting problem and a non-linear regression technology to interpolate among hearing aid parameter settings. This listener-driven method provides not only a technique for preferred aid fitting, but also information on individual differences and the effects of gain compensation on different musical styles.
    Type: Application
    Filed: August 12, 2008
    Publication date: March 5, 2009
    Inventors: David Wessel, Eric Battenberg, Andrew Schmeder, Kelly Fitz, Brent Edwards
  • Patent number: 5880392
    Abstract: An improved control structure for music synthesis is provided in which: 1) the sound representation provided to the adaptive function mapper allows for a greatly increased degree of control over the sound produced; and 2) training of the adaptive function mapper is performed using an error measure, or error norm, that greatly facilitates learning while ensuring perceptual identity of the produced sound with the training example. In accordance with one embodiment of the invention, sound data is produced by applying to an adaptive function mapper control parameters including: at least one parameter selected from the set of time and timbre space coordinates; and at least one parameter selected from the set of pitch, .DELTA.pitch, articulation and dynamic. Using an adaptive function mapper, mapping is performed from the control parameters to synthesis parameters to be applied to a sound synthesizer.
    Type: Grant
    Filed: December 2, 1996
    Date of Patent: March 9, 1999
    Assignee: The Regents of the University of California
    Inventors: David Wessel, Michael Lee