Patent · US Expired

System and method for recording and storing telephone call information

US6728345B2 · kind B2 · utility

76Cited by
68References
52Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 8, 2001
Grant dateApr 27, 2004
Priority date
Expiry dateJun 28, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2203/301
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A system and method for monitoring a telephone switching environment. In a preferred embodiment the system and method identify telephone call segments that relate to one telephone call and construct a data representation of a lifetime of the telephone call, using data regarding telephony events associated with the telephone call segments of the telephone call. The system and method are also capable of using the data representation to display a graphical representation of a lifetime of a telephone call.

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