Patents by Inventor Stefan Diebenbusch

Stefan Diebenbusch 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: 20240103043
    Abstract: The present disclosure provides a measurement application device comprising at least one signal acquisition interface configured to acquire an analog input signal and output a digital input signal, a first decimator for each signal acquisition interface, each one of the first decimators being configured to reduce the number of samples of the respective digital input signal and output a first decimated digital input signal, at least one second decimator for each signal acquisition interface, each one of the second decimators being configured to reduce the number of samples of the respective digital input signal and output a second decimated digital input signal, and at least one decoder for each one of the second decimators, each one of the decoders being configured to decode the respective second decimated digital input signal according to a respective protocol and provide a respective decoded input signal.
    Type: Application
    Filed: September 26, 2022
    Publication date: March 28, 2024
    Inventors: Volker OHLEN, Stefan DIEBENBUSCH, Philip DIEGMANN, Moritz PFEFFERKORN, Philipp SCHREIBER
  • Patent number: 10264010
    Abstract: A test apparatus (1) for testing a security of communication of a device under test, DUT, (4), wherein the test apparatus (1) comprises an RF unit (2) having an RF interface adapted to receive from the device under test, DUT, (4) an RF signal carrying Internet Protocol, IP, data including at least one IP address; and an IP unit (3) adapted to analyze IP data carried in the received RF signal to check communication security of the device under test, DUT, (4) using at least one security criterion, SC-CEP, related to a communication endpoint, CEP, addressed by the IP address.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: April 16, 2019
    Assignee: ROHDE & SCHWARZ GMBH & CO. KG
    Inventors: Stefan Diebenbusch, Christian Hof, Christoph Nufer
  • Patent number: 10104114
    Abstract: A test apparatus for testing a security of communication of a device under test, DUT, wherein the test apparatus comprises an RF unit having an RF interface adapted to receive from the device under test, DUT, an RF signal carrying Internet Protocol, IP, data and an IP unit adapted to extract IP data carried in the received RF signal to check communication security aspects of the IP-based communication links between the device under test and communication endpoints indicated in the extracted IP data.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: October 16, 2018
    Assignee: ROHDE & SCHWARZ GMBH & CO. KG
    Inventors: Stefan Diebenbusch, Christian Hof, Christoph Nufer
  • Publication number: 20180034845
    Abstract: A test apparatus (1) for testing a security of communication of a device under test, DUT, (4), wherein the test apparatus (1) comprises an RF unit (2) having an RF interface adapted to receive from the device under test, DUT, (4) an RF signal carrying Internet Protocol, IP, data including at least one IP address; and an IP unit (3) adapted to analyse IP data carried in the received RF signal to check communication security of the device under test, DUT, (4) using at least one security criterion, SC-CEP, related to a communication endpoint, CEP, addressed by the IP address.
    Type: Application
    Filed: August 30, 2016
    Publication date: February 1, 2018
    Inventors: Stefan Diebenbusch, Christian Hof, Christoph Nufer
  • Publication number: 20180034844
    Abstract: A test apparatus for testing a security of communication of a device under test, DUT, wherein the test apparatus comprises an RF unit having an RF interface adapted to receive from the device under test, DUT, an RF signal carrying Internet Protocol, IP, data and an IP unit adapted to extract IP data carried in the received RF signal to check communication security aspects of the IP-based communication links between the device under test and communication endpoints indicated in the extracted IP data.
    Type: Application
    Filed: August 30, 2016
    Publication date: February 1, 2018
    Inventors: Stefan Diebenbusch, Christian Hof, Christoph Nufer
  • Publication number: 20180034843
    Abstract: A test apparatus for testing a security of communication of a device under test, DUT, wherein the test apparatus comprise an RF unit having an RF interface adapted to receive from the device under test, DUT, an RF signal carrying Internet Protocol, IP, data indicating ports used by said device under test, DUT, and an IP unit adapted to analyse IP data carried in the received RF signal to check communication security of the device under test, DUT, wherein the IP unit comprises a port scan component configured to scan ports used by said device under test, DUT, to check a current security status of said device under test, DUT.
    Type: Application
    Filed: August 30, 2016
    Publication date: February 1, 2018
    Inventors: Stefan Diebenbusch, Christian Hof, Christoph Nufer
  • Patent number: 9485680
    Abstract: The present invention relates to a test apparatus and method for testing IP-based mobile communications terminals. The test apparatus comprises a first communications interface via which the test apparatus can be connected to the Internet, a second communications interface via which the test apparatus can be connected to an IP-based mobile communications terminal under test, and a test unit, which is designed to test IP-based applications provided in a mobile communications terminal under test that is connected to the Internet via the first and second communications interfaces.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: November 1, 2016
    Assignee: Rohde & Schwarz GmbH & Co. KG
    Inventors: Stefan Diebenbusch, Klaus Degner
  • Publication number: 20140219123
    Abstract: The present invention relates to a test apparatus and method for testing IP-based mobile communications terminals. The test apparatus comprises a first communications interface via which the test apparatus can be connected to the Internet, a second communications interface via which the test apparatus can be connected to an IP-based mobile communications terminal under test, and a test unit, which is designed to test IP-based applications provided in a mobile communications terminal under test that is connected to the Internet via the first and second communications interfaces.
    Type: Application
    Filed: January 31, 2014
    Publication date: August 7, 2014
    Inventors: Stefan Diebenbusch, Klaus Degner