Patent · US Expired

Authentication and encryption method and apparatus for a wireless local access network

US7797530B2 · kind B2 · utility

9Cited by
11References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 9, 2001
Grant dateSep 14, 2010
Priority date
Expiry dateDec 6, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W84/12
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

This invention pertains to the field of Wireless Local Area Network (WLAN). This invention allows a secure connection of a user client station to a base unit. The secure connection comprises the use of authentication and encryption means. The base unit comprises a switching unit, at least one firewall, an authentication/encryption unit and at least one port device. The invention also provides a secure roaming scheme when a roaming is performed by a wireless user.

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