Abstract: Causes of service quality degradation in a communication network are determined for automated root cause analysis by identifying occurrence of degradation in service quality within a user session; identifying an underperforming resource of the communication network during occurrence of said identified degradation in service quality; in response to determining that the underperforming resource has at least one dependant resource, identifying any underperforming dependant resources during occurrence of said identified degradation in service quality; and outputting a plurality of causes of the service quality degradation including the identity of each of the identified underperforming resources.
Type:
Application
Filed:
July 4, 2012
Publication date:
October 22, 2015
Applicant:
Telefonakbieboiaget L M Ericsson (publ)
Inventors:
Jan Groenendijk, Johan Christer Wilhelm Granath, Yangcheng Huang