Patent · US Expired

Method and associated apparatus for pre-authentication, preestablished virtual private network in heterogeneous access networks

US7072657B2 · kind B2 · utility

62Cited by
12References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 11, 2002
Grant dateJul 4, 2006
Priority date
Expiry dateJul 14, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W36/1443
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method of coordinating the handoff of a mobile carrier between a first access network and a second access network. The method including establishing a contract between a user of a mobile carrier and a hyper operator and attempting a hand off from a first access network that the mobile carrier is currently operating within to a second access network, wherein the attempting includes authenticating at the hyper operator only that the user may have access to the second access network via the contract. Handing off to the second access network if the authenticating is successful.

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