Patent · US Expired

Client server system and devices thereof

US7392385B2 · kind B2 · utility

2Cited by
4References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 2003
Grant dateJun 24, 2008
Priority date
Expiry dateJun 11, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L63/08
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A client server system and devices thereof, which perform a distributed processing while performing access control. when a client device demands a job of the server device, the server device outputs an authentication demand message to an authentication server via a network. The authentication device performs authentication of a user taking account of an effective range of authentication information and effective dates and returns results of authentication to the server device via the network. The server device implements the demanded job in accordance with the results of authentication.

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