Patents by Inventor Shmuel Weisbart

Shmuel Weisbart 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: 10057001
    Abstract: A system for cancelling interference in a wireless network, the system comprising apparatus for computing and outputting at least N weighting vectors; and apparatus for cancelling interference from antennae outputs received by the system using the weighting vectors respectively by converting the weighting vectors into FIR filter coefficients and applying FIR filters corresponding to the FIR filter coefficients to derivatives of antennae outputs received by the system. The apparatus for computing and outputting weighting vectors may be operative by estimating a spatial signature while distinguishing interference spatial signature from desired signal spatial signature although both are received simultaneously.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: August 21, 2018
    Assignee: ELTA SYSTEMS LTD.
    Inventors: Shmuel Weisbart, Joseph Tabrikian, Dov Wulich
  • Publication number: 20170244508
    Abstract: A system for cancelling interference in a wireless network, the system comprising apparatus for computing and outputting at least N weighting vectors; and apparatus for cancelling interference from antennae outputs received by the system using the weighting vectors respectively by converting the weighting vectors into FIR filter coefficients and applying FIR filters corresponding to the FIR filter coefficients to derivatives of antennae outputs received by the system. The apparatus for computing and outputting weighting vectors may be operative by estimating a spatial signature while distinguishing interference spatial signature from desired signal spatial signature although both are received simultaneously.
    Type: Application
    Filed: April 11, 2017
    Publication date: August 24, 2017
    Inventors: Shmuel WEISBART, Joseph TABRIKIAN, Dov WULICH
  • Patent number: 9654988
    Abstract: A system for cancelling interference in a wireless network, the system comprising apparatus for computing and outputting at least N weighting vectors; and apparatus for cancelling interference from antennae outputs received by the system using the weighting vectors respectively by converting the weighting vectors into FIR filter coefficients and applying FIR filters corresponding to the FIR filter coefficients to derivatives of antennae outputs received by the system. The apparatus for computing and outputting weighting vectors may be operative by estimating a spatial signature while distinguishing interference spatial signature from desired signal spatial signature although both are received simultaneously.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: May 16, 2017
    Assignee: ELTA SYSTEMS LTD.
    Inventors: Shmuel Weisbart, Joseph Tabrikian, Dov Wulich
  • Publication number: 20150004962
    Abstract: A system for cancelling interference in a wireless network, the system comprising apparatus for computing and outputting at least N weighting vectors; and apparatus for cancelling interference from antennae outputs received by the system using the weighting vectors respectively by converting the weighting vectors into FIR filter coefficients and applying FIR filters corresponding to the FIR filter coefficients to derivatives of antennae outputs received by the system. The apparatus for computing and outputting weighting vectors may be operative by estimating a spatial signature while distinguishing interference spatial signature from desired signal spatial signature although both are received simultaneously.
    Type: Application
    Filed: February 12, 2013
    Publication date: January 1, 2015
    Applicant: ELTA SYSTEM, LTD
    Inventors: Shmuel Weisbart, Joseph Tabrikian, Dov Wulich