Patent · US Active

Method and apparatus to allocate and recycle telephone numbers in a call-tracking system

US8200534B2 · kind B2 · utility

22Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 5, 2008
Grant dateJun 12, 2012
Priority date
Expiry dateMar 11, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2215/0192
  • WIPO fieldIT methods for management
  • WIPO sectorElectrical engineering

Abstract

In one embodiment, the invention provides a method. The method includes dynamically allocating a telephone number to an advertisement on a just-in-time basis; and if the telephone number is not called for a predefined period of time, then unallocating the telephone number.

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