Patents by Inventor Luc BELLISARD

Luc BELLISARD 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).

  • Secure RFID communication method
    Patent number: 11398898
    Abstract: A secure communication method between an RFID transponder and an RFID reader. The method includes at least the following steps: the RFID reader sends a series of random numbers A1 to the RFID transponder; the RFID transponder sends a series of random numbers A2 to the RFID reader; the RFID reader sends a result R1 to the at least one RFID transponder; the RFID transponder compares the result R1 with a result R1?. If R1? is equal to R1, then the RFID transponder switches from a locked communication mode to an unlocked communication mode, and sends a result R2? to the at least one RFID reader.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: July 26, 2022
    Assignee: TAGSYS
    Inventor: Luc Bellisard
  • SECURE RFID COMMUNICATION METHOD
    Publication number: 20210203483
    Abstract: A secure communication method between an RFID transponder and an RFID reader. The method includes at least the following steps: the RFID reader sends a series of random numbers A1 to the RFID transponder; the RFID transponder sends a series of random numbers A2 to the RFID reader; the RFID reader sends a result R1 to the at least one RFID transponder; the RFID transponder compares the result R1 with a result R1?. If R1? is equal to R1, then the RFID transponder switches from a locked communication mode to an unlocked communication mode, and sends a result R2? to the at least one RFID reader.
    Type: Application
    Filed: July 21, 2017
    Publication date: July 1, 2021
    Inventor: Luc BELLISARD