Patents by Inventor Dror SALZMAN

Dror SALZMAN 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).

  • Publication number: 20250227475
    Abstract: A method, system and product for identifying spoofed maritime signals using information from other vessels. The method comprises obtaining one or more location-reporting signals of a maritime vessel, wherein the one or more location-reporting signals comprise one or more respective sets of geographical coordinates, each of which having a timestamp. The method further comprises determining that the one or more location-reporting signals are at least partially fabricated, wherein said determining is based on a contradiction between a content of the one or more location-reporting signals and information derived from location-reporting signals received from other maritime vessels. The method further comprises performing a responsive action.
    Type: Application
    Filed: March 31, 2025
    Publication date: July 10, 2025
    Inventors: Dror SALZMAN, Shay AMRAM
  • Patent number: 12339375
    Abstract: A method, system and product for identifying fabricated maritime signals. The method comprises obtaining one or more location-reporting signals of a maritime vessel, wherein the one or more location-reporting signals comprise one or more respective sets of geographical coordinates, each of which having a timestamp; determining that the one or more location-reporting signals are at least partially fabricated, wherein said determining is based on an identification that a maritime path indicated by the one or more location-reporting signals is unfeasible; and performing a responsive action.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: June 24, 2025
    Assignee: Windward LTD.
    Inventors: Dror Salzman, Shay Amram
  • Patent number: 12284523
    Abstract: A method, system and product for identifying spoofed maritime signals using information from other vessels. The method comprises obtaining one or more location-reporting signals of a maritime vessel, wherein the one or more location-reporting signals comprise one or more respective sets of geographical coordinates, each of which having a timestamp. The method further comprises determining that the one or more location-reporting signals are at least partially fabricated, wherein said determining is based on a contradiction between a content of the one or more location-reporting signals and information derived from location-reporting signals received from other maritime vessels. The method further comprises performing a responsive action.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: April 22, 2025
    Assignee: Windward LTD.
    Inventors: Dror Salzman, Shay Amram
  • Publication number: 20250020812
    Abstract: A method, system and product for identifying spoofed maritime signals based on receiving reception stations. The method comprises obtaining one or more location-reporting signals of a maritime vessel, wherein the one or more location-reporting signals comprise one or more respective sets of geographical coordinates, each of which having a timestamp. The method further comprises determining that the one or more location-reporting signals are at least partially fabricated. The determination comprises: identifying a station that received the one or more location-reporting signals, wherein the station having a reception polygon; and determining that at least one set of geographical coordinates indicated by the one or more location-reporting signals is fabricated based on the reception polygon of the station. The method further comprises performing a responsive action.
    Type: Application
    Filed: September 27, 2024
    Publication date: January 16, 2025
    Inventors: Dror SALZMAN, Shay AMRAM
  • Patent number: 12130367
    Abstract: A method, system and product for identifying spoofed maritime signals based on receiving reception stations. The method comprises obtaining one or more location-reporting signals of a maritime vessel, wherein the one or more location-reporting signals comprise one or more respective sets of geographical coordinates, each of which having a timestamp. The method further comprises determining that the one or more location-reporting signals are at least partially fabricated. The determination comprises: identifying a station that received the one or more location-reporting signals, wherein the station having a reception polygon; and determining that at least one set of geographical coordinates indicated by the one or more location-reporting signals is fabricated based on the reception polygon of the station. The method further comprises performing a responsive action.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: October 29, 2024
    Assignee: Windward LTD.
    Inventors: Dror Salzman, Shay Amram
  • Patent number: 12111405
    Abstract: A method, system and product for dead reckoning-based analysis of fabricated maritime data. The method comprises determining an initial location of the maritime vessel; determining speed and heading information using the location-reporting signals; computing estimated location of the maritime vessel at a specific time, based on the initial location and based on the speed and heading information; comparing the estimated location with a reported location at the time according to location-reporting signals; based on the comparison, determining that the location-reporting signals are at least partially fabricated; and in response to the determination that the location-reporting signals are at least partially fabricated, performing a responsive action.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: October 8, 2024
    Assignee: Windward LTD.
    Inventors: Dror Salzman, Shay Amram
  • Publication number: 20230161049
    Abstract: A method, system and product for identifying spoofed maritime signals based on receiving reception stations. The method comprises obtaining one or more location-reporting signals of a maritime vessel, wherein the one or more location-reporting signals comprise one or more respective sets of geographical coordinates, each of which having a timestamp. The method further comprises determining that the one or more location-reporting signals are at least partially fabricated. The determination comprises: identifying a station that received the one or more location-reporting signals, wherein the station having a reception polygon; and determining that at least one set of geographical coordinates indicated by the one or more location-reporting signals is fabricated based on the reception polygon of the station. The method further comprises performing a responsive action.
    Type: Application
    Filed: November 23, 2021
    Publication date: May 25, 2023
    Inventors: Dror SALZMAN, Shay AMRAM
  • Publication number: 20230161050
    Abstract: A method, system and product for dead reckoning-based analysis of fabricated maritime data. The method comprises determining an initial location of the maritime vessel; determining speed and heading information using the location-reporting signals; computing estimated location of the maritime vessel at a specific time, based on the initial location and based on the speed and heading information; comparing the estimated location with a reported location at the time according to location-reporting signals; based on the comparison, determining that the location-reporting signals are at least partially fabricated; and in response to the determination that the location-reporting signals are at least partially fabricated, performing a responsive action.
    Type: Application
    Filed: November 23, 2021
    Publication date: May 25, 2023
    Inventors: Dror SALZMAN, Shay AMRAM
  • Publication number: 20230161048
    Abstract: A method, system and product for identifying fabricated maritime signals. The method comprises obtaining one or more location-reporting signals of a maritime vessel, wherein the one or more location-reporting signals comprise one or more respective sets of geographical coordinates, each of which having a timestamp; determining that the one or more location-reporting signals are at least partially fabricated, wherein said determining is based on an identification that a maritime path indicated by the one or more location-reporting signals is unfeasible; and performing a responsive action.
    Type: Application
    Filed: November 23, 2021
    Publication date: May 25, 2023
    Inventors: Dror SALZMAN, Shay AMRAM