Patent · US Expired

Directory server system for storing history information

US7039668B2 · kind B2 · utility

3Cited by
6References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 5, 2001
Grant dateMay 2, 2006
Priority date
Expiry dateJan 17, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99945
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The present invention provides a directory server system comprising: a directory server for storing an attribute of an entry; an entity monitor being connected to the directory server for monitoring an entity, so that if a change in a state of the entity appears, then the entity monitor instructs the directory server to renew an attribute of a corresponding entry to the entity; and a directory renewal history storage device being connected to the directory server for storing a renewed attribute of the entry as attribute renewal history informations.

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