Patent · US Expired

Using subnet relations for paging, authentication, association and to activate network interfaces in heterogeneous access networks

US7366524B2 · kind B2 · utility

26Cited by
17References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 10, 2002
Grant dateApr 29, 2008
Priority date
Expiry dateMay 2, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D30/70
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A system and method for using subnet relations to determine paging areas, for performing authentication and association, and to activate access network interfaces in wireless communication devices in a heterogeneous access network. Paging areas are generated using subnet relations by determining mobility agent servers within a predetermined number of subnet relations from a last active mobility agent server. Authentication and association are also accomplished using subnet relations. Access network interfaces can also be turned on and off based on subnet relations thereby conserving battery power.

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