Patents Assigned to Tektronix International Sales GmbH
  • Patent number: 6584177
    Abstract: A monitoring device monitors signaling information on data links of a telecommunication network. The monitoring device also monitors user traffic on voice links of the telecommunication network. From the signaling information and user traffic a measure of user perception quality is derived.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: June 24, 2003
    Assignee: Tektronix International Sales GmbH
    Inventors: Edoardo Rizzi, Michele Innocenti, Stefano Galetto