Patents by Inventor Jörn Ungermann

Jörn Ungermann 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).

  • Distribution of weightings between port control system and switch cards of a packet switching device
    Publication number: 20030152082
    Abstract: The invention relates to a packet switching device comprising a plurality of line cards (1 and 2), each consisting of a port control system (6 and 7) for storing and arranging packets in output queues and for the clocked generation and amendment of weightings containing information about the states of the output queues, and comprising a plurality of switch cards (3 to 5), each consisting of a crosspoint matrix (8) and an arbiter (9) for controlling the crosspoint matrix (8). Herein, the port control systems (6 and 7) each transmit to the arbiter (9) an amended weighting selected from a Table using a round robin method (30).
    Type: Application
    Filed: August 30, 2002
    Publication date: August 14, 2003
    Inventors: Andries Van Wageningen, Hans Juergen Reumerman, Armand M.M. Lelkens, Joern Ungermann, Rainer Schoenen
  • Distribution of weightings between port control system and switch cards of a packet switching device
    Publication number: 20030043813
    Abstract: The invention relates to a packet switching device comprising a plurality of line cards (1 and 2), each consisting of a port control system (6 and 7) for storing and arranging packets in output queues and for the clocked generation and amendment of weightings containing information about the states of the output queues, and comprising a plurality of switch cards (3 to 5), each consisting of a crosspoint matrix (8) and an arbiter (9) for controlling the crosspoint matrix (8). Herein, the port control systems (6 and 7) each transmit to the arbiter (9) an amended weighting selected from a Table using a round robin method (30).
    Type: Application
    Filed: August 29, 2002
    Publication date: March 6, 2003
    Inventors: Andries Van Wageningen, Hans Juergen Reumerman, Armand M.M. Lelkens, Joern Ungermann, Rainer Schoenen