Patent · US Expired

Communication assistance system and method

US7218711B2 · kind B2 · utility

5Cited by
16References
21Claims
0Family size

Inventors

Key dates

Filing dateFeb 15, 2005
Grant dateMay 15, 2007
Priority date
Expiry dateFeb 15, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W74/00
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A billing system is provided for a communication assistance system that provides access to information corresponding to a plurality of subscribers. The billing system and communication assistance system include a telephone switch for receiving calls from a plurality of requesters desiring access to the information corresponding to subscribers. A database stores the information corresponding to each of the subscribers, including their phone numbers. A billing record database is coupled to the switch and configured to store information corresponding to amount of time the requester was connected to each one of the subscribers. The communication assistance system provides instructions to the subscriber's service provider such that the subscriber is not billed for the call.

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