Patents Assigned to Telefonaktiebolaget L M Ericsson (PBLB)
  • METHOD, APPARATUS AND COMMUNICATION NETWORK FOR ROOT CAUSE ANALYSIS
    Publication number: 20140321311
    Abstract: There is provided a method (100) for root cause analysis of service quality degradation in a communications network. The method comprises receiving (102) measurements from a plurality of nodes in the communication network, determining (104) identifiers for the received measurements, using (106) the identifiers for the received measurements to determine a network topology; and performing (108) root cause analysis based on the determined topology and the measurements linked with said topology.
    Type: Application
    Filed: September 30, 2011
    Publication date: October 30, 2014
    Applicant: Telefonaktiebolaget L M Ericsson (PBLB)
    Inventors: Jan Groenendijk, Johan Christer Wilhelm Granath, Yangcheng Huang