Patents by Inventor Ofer Shariv

Ofer Shariv 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: 12225500
    Abstract: A system for time-frequency separation based on image analysis of one or more spectrograms of multiple radio signals received over time from one or more emitters, the system comprising a processing circuitry configured to: determine, using image analysis, a region of at least one of the spectrograms containing representations of a superposition of two or more overlapping radio signals of the radio signals, the overlapping radio signals being representations of radio signals sharing a common time-frequency within the at least one of the spectrograms; decompose the superposition of the two or more overlapping radio signals within the region into separate signal representations, wherein each given separate signal representation of the separate signal representations is expressed by a corresponding bounding box around the given separate signal representation; and perform, utilizing the separate signal representations, one or more actions.
    Type: Grant
    Filed: January 31, 2024
    Date of Patent: February 11, 2025
    Assignee: Elbit Systems EW and Sigint-Elisra Ltd.
    Inventors: Yaniv George, Ofer Shariv, Michael Berkovitch, Anat Hershko, Elad Mandelbaum (Mandelbaum)
  • Publication number: 20240381301
    Abstract: A system for time-frequency separation based on image analysis of one or more spectrograms of multiple radio signals received over time from one or more emitters, the system comprising a processing circuitry configured to: determine, using image analysis, a region of at least one of the spectrograms containing representations of a superposition of two or more overlapping radio signals of the radio signals, the overlapping radio signals being representations of radio signals sharing a common time-frequency within the at least one of the spectrograms; decompose the superposition of the two or more overlapping radio signals within the region into separate signal representations, wherein each given separate signal representation of the separate signal representations is expressed by a corresponding bounding box around the given separate signal representation; and perform, utilizing the separate signal representations, one or more actions.
    Type: Application
    Filed: January 31, 2024
    Publication date: November 14, 2024
    Inventors: Yaniv GEORGE, Ofer SHARIV, Michael BERKOVITCH, Anat HERSHKO, Elad MANDELBAUM (MANDELBAUM)
  • Patent number: 9325403
    Abstract: The present invention relates to a digital retro-directive system and method thereof for receiving incoming signals from a transmitting source by means of at least two antennas and transmitting outgoing signals back, substantially, simultaneously, towards said transmitting source through said at least two antennas irrespective of the location of one antenna with respect to another and without calculating phase differences between said outgoing signals.
    Type: Grant
    Filed: September 16, 2015
    Date of Patent: April 26, 2016
    Assignee: Elta Systems Ltd.
    Inventors: Moshe Fireaizen, Ofer Shariv
  • Publication number: 20160020841
    Abstract: The present invention relates to a digital retro-directive system and method thereof for receiving incoming signals from a transmitting source by means of at least two antennas and transmitting outgoing signals back, substantially, simultaneously, towards said transmitting source through said at least two antennas irrespective of the location of one antenna with respect to another and without calculating phase differences between said outgoing signals.
    Type: Application
    Filed: September 16, 2015
    Publication date: January 21, 2016
    Inventors: Moshe Fireaizen, Ofer Shariv
  • Patent number: 9143220
    Abstract: The present invention relates to a digital retro-directive system and method thereof for receiving incoming signals from a transmitting source by means of at least two antennas and transmitting outgoing signals back, substantially, simultaneously, towards said transmitting source through said at least two antennas irrespective of the location of one antenna with respect to another and without calculating phase differences between said outgoing signals.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: September 22, 2015
    Assignee: ELTA SYSTEMS LTD.
    Inventors: Moshe Fireaizen, Ofer Shariv
  • Publication number: 20150155927
    Abstract: The present invention relates to a digital retro-directive system and method thereof for receiving incoming signals from a transmitting source by means of at least two antennas and transmitting outgoing signals back, substantially, simultaneously, towards said transmitting source through said at least two antennas irrespective of the location of one antenna with respect to another and without calculating phase differences between said outgoing signals.
    Type: Application
    Filed: December 18, 2014
    Publication date: June 4, 2015
    Inventors: Moshe Fireaizen, Ofer Shariv
  • Patent number: 8948277
    Abstract: The present invention relates to a digital retro-directive system and method thereof for receiving incoming signals from a transmitting source by means of at least two antennas and transmitting outgoing signals back, substantially simultaneously, towards said transmitting source through said at least two antennas irrespective of the location of one antenna with respect to another and without calculating phase differences between said outgoing signals.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: February 3, 2015
    Assignee: Elta Systems Ltd.
    Inventors: Moshe Fireaizen, Ofer Shariv
  • Publication number: 20120106659
    Abstract: The present invention relates to a digital retro-directive system and method thereof for receiving incoming signals from a transmitting source by means of at least two antennas and transmitting outgoing signals back, substantially simultaneously, towards said transmitting source through said at least two antennas irrespective of the location of one antenna with respect to another and without calculating phase differences between said outgoing signals.
    Type: Application
    Filed: December 9, 2009
    Publication date: May 3, 2012
    Inventors: Moshe Fireaizen, Ofer Shariv