Patents by Inventor KHANH TUAN LE

KHANH TUAN LE 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: 20250030726
    Abstract: A method of relay-attack resistant communications in a wireless communications system that includes a master wireless device (Master) sending a synchronization signal to a slave wireless device (Slave). The synchronization signal includes timing information including a common time reference and a timeslot duration for interlocking Master communication timeslots for Master and Slave communication timeslots so that an alternating TX and RX role pattern is provided. The Master analyzes Slave packet data received from the Slave to identify overlaps of a transmission from the Master and the slave packet data, and in a case of detecting overlap, suspends communications from Master to Slave to prevent a relay-attack.
    Type: Application
    Filed: October 8, 2024
    Publication date: January 23, 2025
    Inventors: TOMAS MOTOS, KHANH TUAN LE
  • Patent number: 12143416
    Abstract: A method of relay-attack resistant communications in a wireless communications system that includes a master wireless device (Master) sending a synchronization signal to a slave wireless device (Slave). The synchronization signal includes timing information including a common time reference and a timeslot duration for interlocking Master communication timeslots for Master and Slave communication timeslots so that an alternating TX and RX role pattern is provided. The Master analyzes Slave packet data received from the Slave to identify overlaps of a transmission from the Master and the slave packet data, and in a case of detecting overlap, suspends communications from Master to Slave to prevent a relay-attack.
    Type: Grant
    Filed: July 14, 2023
    Date of Patent: November 12, 2024
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Tomas Motos, Khanh Tuan Le
  • Publication number: 20230362188
    Abstract: A method of relay-attack resistant communications in a wireless communications system that includes a master wireless device (Master) sending a synchronization signal to a slave wireless device (Slave). The synchronization signal includes timing information including a common time reference and a timeslot duration for interlocking Master communication timeslots for Master and Slave communication timeslots so that an alternating TX and RX role pattern is provided. The Master analyzes Slave packet data received from the Slave to identify overlaps of a transmission from the Master and the slave packet data, and in a case of detecting overlap, suspends communications from Master to Slave to prevent a relay-attack.
    Type: Application
    Filed: July 14, 2023
    Publication date: November 9, 2023
    Inventors: TOMAS MOTOS, KHANH TUAN LE
  • Patent number: 11743283
    Abstract: A method of relay-attack resistant communications in a wireless communications system that includes a master wireless device (Master) sending a synchronization signal to a slave wireless device (Slave). The synchronization signal includes timing information including a common time reference and a timeslot duration for interlocking Master communication timeslots for Master and Slave communication timeslots so that an alternating TX and RX role pattern is provided. The Master analyzes Slave packet data received from the Slave to identify overlaps of a transmission from the Master and the slave packet data, and in a case of detecting overlap, suspends communications from Master to Slave to prevent a relay-attack.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: August 29, 2023
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Tomas Motos, Khanh Tuan Le
  • Publication number: 20210092148
    Abstract: A method of relay-attack resistant communications in a wireless communications system that includes a master wireless device (Master) sending a synchronization signal to a slave wireless device (Slave). The synchronization signal includes timing information including a common time reference and a timeslot duration for interlocking Master communication timeslots for Master and Slave communication timeslots so that an alternating TX and RX role pattern is provided. The Master analyzes Slave packet data received from the Slave to identify overlaps of a transmission from the Master and the slave packet data, and in a case of detecting overlap, suspends communications from Master to Slave to prevent a relay-attack.
    Type: Application
    Filed: December 7, 2020
    Publication date: March 25, 2021
    Inventors: TOMAS MOTOS, KHANH TUAN LE
  • Patent number: 10897477
    Abstract: A method of relay-attack resistant communications in a wireless communications system that includes a master wireless device (Master) sending a synchronization signal to a slave wireless device (Slave). The synchronization signal includes timing information including a common time reference and a timeslot duration for interlocking Master communication timeslots for Master and Slave communication timeslots so that an alternating TX and RX role pattern is provided. The Master analyzes Slave packet data received from the Slave to identify overlaps of a transmission from the Master and the slave packet data, and in a case of detecting overlap, suspends communications from Master to Slave to prevent a relay-attack.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: January 19, 2021
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Tomas Motos, Khanh Tuan Le
  • Publication number: 20180007078
    Abstract: A method of relay-attack resistant communications in a wireless communications system that includes a master wireless device (Master) sending a synchronization signal to a slave wireless device (Slave). The synchronization signal includes timing information including a common time reference and a timeslot duration for interlocking Master communication timeslots for Master and Slave communication timeslots so that an alternating TX and RX role pattern is provided. The Master analyzes Slave packet data received from the Slave to identify overlaps of a transmission from the Master and the slave packet data, and in a case of detecting overlap, suspends communications from Master to Slave to prevent a relay-attack.
    Type: Application
    Filed: July 1, 2016
    Publication date: January 4, 2018
    Inventors: TOMAS MOTOS, KHANH TUAN LE