Patent · US Expired

Methods and apparatus for controlling call handling in a communications network

US6819755B2 · kind B2 · utility

4Cited by
18References
62Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 4, 2001
Grant dateNov 16, 2004
Priority date
Expiry dateJul 19, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M3/5166
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Methods and apparatus for controlling call handling in a communications network. The methods and apparatus include special processing and network signalling (between network communications devices) which enable a caller to complete a critical transaction, without interruption. An exemplary protocol and message encoding are disclosed.

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