Patent · US Expired

Method and system for call tracing

US7221751B2 · kind B2 · utility

1Cited by
21References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 2005
Grant dateMay 22, 2007
Priority date
Expiry dateAug 2, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S379/90
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

The present invention is drawn to a call trace system and method that is simple to establish in a short amount of time. The call trace is implemented through a Web browser page which remotely programs central offices to trace calls to particular number. When a trace is established a message is sent back to the Web browser which displays the calling number, the called number and the central office detecting the call. Also, a page is sent to a pager which displays the traced information.

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