Patents by Inventor Rainer Goettfert

Rainer Goettfert 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: 20050129247
    Abstract: Device for generating random numbers having a pseudo random number generator, a memory and a sequential controller. The pseudo random number generator generates a deterministic random number sequence after an initialization using an initialization value. The memory stores initialization information, wherein the initialization information is derived from a true random number or corresponds to the true random number. The sequential controller initializes the pseudo random number generator at start-up using the initialization information or the information derived from the initialization information, stores an intermediate state of the pseudo random number generator or information derived from the intermediate state in the memory at a turn-off of the pseudo random number generator, and uses the intermediate state or the information derived from the intermediate state for an initialization of the pseudo random number generator at a renewed start-up.
    Type: Application
    Filed: December 9, 2004
    Publication date: June 16, 2005
    Applicant: Infineon Technologies AG
    Inventors: Berndt Gammel, Rainer Goettfert, Holger Sedlak
  • Publication number: 20050120065
    Abstract: A pseudorandom number generator includes a unit for providing a number of 2n sequences of numbers, n being greater than or equal to 2. The sequences of numbers are combined by a unit such that at first all the sequences of numbers are combined with one another in an intermediate processing stage to obtain an intermediate processing sequence, and that subsequently a subgroup of k sequences of numbers is combined with the intermediate processing sequence in a final processing stage to obtain the output sequence.
    Type: Application
    Filed: October 5, 2004
    Publication date: June 2, 2005
    Applicant: Infineon Technologies AG
    Inventors: Gerd Dirscherl, Berndt Gammel, Rainer Goettfert