Patents by Inventor James William Hanlon

James William Hanlon 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).

  • Patent number: 11294635
    Abstract: A pseudo random number generator implemented in hardware. The pseudo random number generator comprises a state post processing circuit for processing two state values to produce a random number. The circuit having a first combinatorial logic comprising a XOR or XNOR gate configured to process a first pair of bits from the state values, a second combinatorial logic comprising an OR or AND gate configured to process a second pair of bits from the state value, and third combinatorial logic comprising an OR or AND gate configured or process a third pair of bits from the state value. The circuit has fourth combinatorial logic configured to process the outputs of the first three set of combinatorial logic so as to provide a result bit of the random number. The fourth combinatorial logic comprises an AND or OR gate and a XOR or XNOR gate.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: April 5, 2022
    Assignee: Graphcore Limited
    Inventors: Stephen Felix, James William Hanlon
  • Publication number: 20200201604
    Abstract: A pseudo random number generator implemented in hardware. The pseudo random number generator comprises a state post processing circuit for processing two state values to produce a random number. The circuit having a first combinatorial logic comprising a XOR or XNOR gate configured to process a first pair of bits from the state values, a second combinatorial logic comprising an OR or AND gate configured to process a second pair of bits from the state value, and third combinatorial logic comprising an OR or AND gate configured or process a third pair of bits from the state value. The circuit has fourth combinatorial logic configured to process the outputs of the first three set of combinatorial logic so as to provide a result bit of the random number. The fourth combinatorial logic comprises an AND or OR gate and a XOR or XNOR gate.
    Type: Application
    Filed: April 26, 2019
    Publication date: June 25, 2020
    Applicant: Graphcore Limited
    Inventors: Stephen Felix, James William Hanlon