Patent · US Expired

Method and apparatus for universal call identification

US6718022B1 · kind B1 · utility

13Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 23, 1999
Grant dateApr 6, 2004
Priority date
Expiry dateAug 23, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2215/0188
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for universal call identification. One embodiment includes a method in a telephone call processing system for maintaining information about a call. The method includes creating a universal call identification for the call the call is received in the system. A call includes each of a multiple call segments that occur between a first connection of a caller resource to a call processing system resource and a disconnection of the caller resource from the call processing system. The method also includes creating a record of each of the call segments.

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