Patents Assigned to SIRL, Inc.
  • Precise positioning system enabled product location method
    Patent number: 11609300
    Abstract: A product location system comprises a plurality of nodes, each of which being enabled to receive and transmit signals from a user equipment device after a reading is made of a product identifier. The system also comprises a processor configured to determine a location of the user equipment device in a space containing at least one of the nodes, associate the location of the user equipment device in the space with a location of the product identifier, and build a map comprising the location of the product identifier.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: March 21, 2023
    Assignee: SIRL, Inc.
    Inventors: Michael Wang, Vaughn Roller