Patent · US Expired

Personal communicator authentication

US7260221B1 · kind B1 · utility

154Cited by
67References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 16, 1999
Grant dateAug 21, 2007
Priority date
Expiry dateNov 16, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M1/72412
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A method of authentication using an electronic device (20), comprising: providing a computer (22, 24, 26, 28, 140) having a sound receiving (28) and generating sub-system including a microphone (26); providing a personal communicator (30, 144) which utilizes a communication network (148); initiating a connection by the computer (22, 24, 26, 28, 140), over the communications network (148), to the personal communicator (30, 144) and identifying the personal communicator (30, 144) responsive to an audio response of the personal communicator (30, 144) to the connection initiation. Preferably, the personal communicator (30, 144) is a cellular telephone.

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