Patent · US Active

Method and system for providing and managing public telephone directory service

US8379837B2 · kind B2 · utility

3Cited by
5References
50Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 2005
Grant dateFeb 19, 2013
Priority date
Expiry dateNov 14, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2101/30
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

An apparatus for use in a directory service is disclosed. The apparatus may include a memory configured to store a local directory and a processor configured to manage the local directory, the local directory including a plurality of directory entries organized in a subdomain hierarchical structure, each directory entry being associated with an alias constructed using subdomain hierarchical information, each alias being linked to a user domain associated with a user, the user domain being linked to a record containing contact information for the user.

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