Patents by Inventor Sigal LEV

Sigal LEV 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: 11800014
    Abstract: A computer-implemented method for analyzing call interactions in an interactions database by a Proactive Fraud Exposure (PFE) engine is provided herein. The computer-implemented method may generate a voiceprint for each call interaction; (ii) use a machine learning technique to group the call interactions into one or more clusters based on respective voiceprints in the voiceprints database; (iii) store the one or more clusters; and (iv) rank and classifying the one or more clusters to yield a list of potential fraudsters. The computer-implemented method may further transmit the list of potential fraudsters to a user to enable the user to review said list of potential fraudsters and to add fraudsters from the list to a watchlist database.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: October 24, 2023
    Assignee: NICE LTD
    Inventors: Levan Michaeli, Zvika Weingarten, Itay Harel, Roman Frenkel, Matan Keret, Amit Sharon, Sigal Lev
  • Patent number: 11735188
    Abstract: A system and method may identify a fraud ring based on call or interaction data by analyzing by a computer processor interaction data including audio recordings to identify clusters of interactions which are suspected of involving fraud each cluster including the same speaker; analyzing by the computer processor the clusters, in combination with metadata associated with the interaction data, to identify fraud rings, each fraud ring describing a plurality of different speakers, each fraud ring defined by a set of speakers and a set of metadata corresponding to interactions including that speaker; and for each fraud ring, creating a relevance value defining the relative relevance of the fraud ring.
    Type: Grant
    Filed: September 12, 2022
    Date of Patent: August 22, 2023
    Assignee: Nice Ltd.
    Inventors: Matan Keret, Anat Malin, Natan Katz, Shunit Metz, Sigal Lev, Jeremy Hoyland
  • Publication number: 20230005485
    Abstract: A system and method may identify a fraud ring based on call or interaction data by analyzing by a computer processor interaction data including audio recordings to identify clusters of interactions which are suspected of involving fraud each cluster including the same speaker; analyzing by the computer processor the clusters, in combination with metadata associated with the interaction data, to identify fraud rings, each fraud ring describing a plurality of different speakers, each fraud ring defined by a set of speakers and a set of metadata corresponding to interactions including that speaker; and for each fraud ring, creating a relevance value defining the relative relevance of the fraud ring.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 5, 2023
    Applicant: Nice Ltd.
    Inventors: Matan KERET, Anat Malin, Natan Katz, Shunit Metz, Sigal Lev, Jeremy Hoyland
  • Patent number: 11508377
    Abstract: A system and method may identify a fraud ring based on call or interaction data by analyzing by a computer processor interaction data including audio recordings to identify clusters of interactions which are suspected of involving fraud each cluster including the same speaker; analyzing by the computer processor the clusters, in combination with metadata associated with the interaction data, to identify fraud rings, each fraud ring describing a plurality of different speakers, each fraud ring defined by a set of speakers and a set of metadata corresponding to interactions including that speaker; and for each fraud ring, creating a relevance value defining the relative relevance of the fraud ring.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: November 22, 2022
    Assignee: NICE LTD.
    Inventors: Matan Keret, Anat Malin, Natan Katz, Shunit Metz, Sigal Lev, Jeremy Hoyland
  • Publication number: 20210358503
    Abstract: A system and method may identify a fraud ring based on call or interaction data by analyzing by a computer processor interaction data including audio recordings to identify clusters of interactions which are suspected of involving fraud each cluster including the same speaker; analyzing by the computer processor the clusters, in combination with metadata associated with the interaction data, to identify fraud rings, each fraud ring describing a plurality of different speakers, each fraud ring defined by a set of speakers and a set of metadata corresponding to interactions including that speaker; and for each fraud ring, creating a relevance value defining the relative relevance of the fraud ring.
    Type: Application
    Filed: May 14, 2020
    Publication date: November 18, 2021
    Applicant: Nice Ltd.
    Inventors: Matan Keret, Anat Malin, Natan Katz, Shunit Metz, Sigal Lev, Jeremy Hoyland
  • Publication number: 20210258423
    Abstract: A computer-implemented method for analyzing call interactions in an interactions database by a Proactive Fraud Exposure (PFE) engine is provided herein. The computer-implemented method may generate a voiceprint for each call interaction; (ii) use a machine learning technique to group the call interactions into one or more clusters based on respective voiceprints in the voiceprints database; (iii) store the one or more clusters; and (iv) rank and classifying the one or more clusters to yield a list of potential fraudsters. The computer-implemented method may further transmit the list of potential fraudsters to a user to enable the user to review said list of potential fraudsters and to add fraudsters from the list to a watchlist database.
    Type: Application
    Filed: May 5, 2021
    Publication date: August 19, 2021
    Inventors: Levan MICHAELI, Zvika Weingarten, Itay Harel, Roman Frenkel, Matan Keret, Amit Sharon, Sigal Lev
  • Patent number: 11039012
    Abstract: A computer-implemented method for proactive fraudster exposure in a customer service center having multiple service channels is provided herein. The computer-implemented method may collect call interactions based on predefined rules by a calls collection engine and store the collected call interactions. The computer-implemented method may further analyze the call interactions by a Proactive Fraud Exposure engine by: (i) generating a voiceprint for each call interaction; (ii) using machine learning technique to group the call interactions into one or more clusters based on respective voiceprints in the voiceprints database; (iii) storing the one or more clusters; and (iv) ranking and classifying the one or more clusters to yield a list of potential fraudsters. The computer-implemented method may further transmit the list of potential fraudsters to a user to enable the user to review said list of potential fraudsters and to add fraudsters from the list to a watchlist database.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: June 15, 2021
    Assignee: NICE LTD
    Inventors: Levan Michaeli, Zvika Weingarten, Itay Harel, Roman Frenkel, Matan Keret, Amit Sharon, Sigal Lev
  • Publication number: 20210037136
    Abstract: A computer-implemented method for proactive fraudster exposure in a customer service center having multiple service channels is provided herein. The computer-implemented method may collect call interactions based on predefined rules by a calls collection engine and store the collected call interactions. The computer-implemented method may further analyze the call interactions by a Proactive Fraud Exposure engine by: (i) generating a voiceprint for each call interaction; (ii) using machine learning technique to group the call interactions into one or more clusters based on respective voiceprints in the voiceprints database; (iii) storing the one or more clusters; and (iv) ranking and classifying the one or more clusters to yield a list of potential fraudsters. The computer-implemented method may further transmit the list of potential fraudsters to a user to enable the user to review said list of potential fraudsters and to add fraudsters from the list to a watchlist database.
    Type: Application
    Filed: July 30, 2019
    Publication date: February 4, 2021
    Inventors: Levan MICHAELI, Zvika WEINGARTEN, ltay HAREL, Roman FRENKEL, Matan KERET, Amit SHARON, Sigal LEV