Patents by Inventor Joachim Kro?

Joachim Kro? 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).

  • Method for verifying the authenticity of messages exchanged according to a mobile internet protocol
    Patent number: 8683202
    Abstract: Messages exchanged between a mobile node and a home agent according to a mobile Internet protocol are authenticated using cryptographic methods applied to the messages and which have been agreed on between the mobile node and the home agent.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: March 25, 2014
    Assignee: Siemens Aktiengesellschaft
    Inventors: Wolfgang Bücker, Wolfgang Gröting, Joachim Kroβ
  • Telecommunication system and method for controlling switching of user terminal between two networks
    Patent number: 8644249
    Abstract: A user terminal is switched between a cellular network and a worldwide interoperability for microwave access radio network within a telecommunication system. An authentication, authorization and accounting (AAA) server which is designed for use with both of these networks is disposed in the telecommunication system in such a way that user data of the user terminal stored in the AAA server can be accessed from both of these networks, thereby advantageously ensuring uninterrupted switching between the two networks free of loss.
    Type: Grant
    Filed: August 24, 2006
    Date of Patent: February 4, 2014
    Assignee: Siemens Aktiengesellschaft
    Inventors: Wolfgang Bücker, Wolfgang Gröting, Günther Horn, Joachim Kroβ, Maximilian Riegel