Patents by Inventor Phillip Gesien

Phillip Gesien 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).

  • Secured daisy chain communication
    Patent number: 10313131
    Abstract: An intermediate servant device connected in a daisy chain configuration with a set of devices is described. The intermediate servant device may be configured to receive, from a previous servant device of the set of servant devices, a request for data, a first response to the request for data, and authentication information for the first response to the request for data. The intermediate servant device may be further configured to generate a second response to the request for data and determine authentication information for the second response based on the authentication information for the first response, the second response, and a key assigned to the intermediate servant device. The intermediate servant device may be further configured to output at least the authentication information for the second response, the first response, and the second response.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: June 4, 2019
    Assignee: Infineon Technologies AG
    Inventors: Goran Keser, Phillip Gesien, Guenter Hofer, Marcus Janke
  • SECURED DAISY CHAIN COMMUNICATION
    Publication number: 20180212781
    Abstract: An intermediate servant device connected in a daisy chain configuration with a set of devices is described. The intermediate servant device may be configured to receive, from a previous servant device of the set of servant devices, a request for data, a first response to the request for data, and authentication information for the first response to the request for data. The intermediate servant device may be further configured to generate a second response to the request for data and determine authentication information for the second response based on the authentication information for the first response, the second response, and a key assigned to the intermediate servant device. The intermediate servant device may be further configured to output at least the authentication information for the second response, the first response, and the second response.
    Type: Application
    Filed: January 26, 2017
    Publication date: July 26, 2018
    Inventors: Goran Keser, Phillip Gesien, Guenter Hofer, Marcus Janke