Patent · US Expired

Method and apparatus for mutual authentication at handoff in a mobile wireless communication network

US7421582B2 · kind B2 · utility

8Cited by
0References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 28, 2004
Grant dateSep 2, 2008
Priority date
Expiry dateMay 25, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W88/08
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method for mutual authentication in a mobile wireless communication network (100) that includes the steps of: verifying a second authenticating device (20) by a mobile node (30) based on a first authentication between the mobile node and a first authenticating device (10); and verifying the mobile node by the second authenticating device based on the first authentication, whereby the mobile node and the second authenticating device perform a second authentication.

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