Patent · US Active

Method and apparatus for detecting a network impairment using call detail records

US8503313B1 · kind B1 · utility

11Cited by

8References

17Claims

0Family size

Assignee

AT&T Intellectual Property I, L.P. · US

Inventors

Howard Lang · Wayside, US
Jeff Boni · Fuquay-Varina, US
Byron Johnson · Durham, US
Herman Lee · Mountain View, US
John Lee · Bartlett, US
John H. Mayr · Raleigh, US
Mark P. Nordberg · Apex, US
Ker-Ren Tu · Manalapan, US
Christopher Vestal · Durham, US

Key dates

Filing date	Dec 31, 2006
Grant date	Aug 6, 2013
Priority date	—
Expiry date	Dec 4, 2028

Classification

Technology area (CPC H)Electricity
CPC primaryH04M15/58
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

A method and system for monitoring a packet network by using call detail records (CDRs) are disclosed. The method first receives at least one call detail record (CDR) at a completion of a call from at least one voice gateway router that serviced said call and analyzes said at least one CDR. The method then monitors at least one performance parameter in accordance with said at least one CDR.

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