Patent · US Expired

Telephone call processing arrangement based on calling and called party telephone services

US5394463A · kind A · utility

67Cited by
10References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 31, 1992
Grant dateFeb 28, 1995
Priority date
Expiry dateDec 31, 2012

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2213/13547
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A telephone services functionality is disposed in a telecommunications network to ensure that a telephone call is processed in accordance with the telephone services respectively subscribed to by the calling and called parties. In addition, the functionality retains control over the call so that it may respond to service requests entered by either the calling or called party at any point following establishment of the call connection.

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