Patent · US Active

Method and apparatus for clearing hang calls

US9369361B2 · kind B2 · utility

0Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 2015
Grant dateJun 14, 2016
Priority date
Expiry dateDec 22, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M3/22
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A method, computer readable medium and apparatus for clearing hang calls in a communication network are disclosed. For example, the method detects a failure of an adjacent call stateful network element in a signaling path, identifies one or more calls that are affected by the failure of the adjacent call stateful network element, tests a media path of the one or more calls for activity and clears the one or more calls that are affected by the failure of the adjacent call stateful network element if the media path of the one or more calls is inactive.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.