Patent · US Expired

Method and apparatus for an SIP based paging scheme

US7020440B2 · kind B2 · utility

15Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 2002
Grant dateMar 28, 2006
Priority date
Expiry dateDec 9, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W64/00
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A location update system for updating a location of a mobile terminal. The system includes a paging area with a mobile terminal present within the paging area, a domain area with the mobile terminal present within the domain area and a paging location update server that is communication with the mobile terminal and updates a location of the mobile terminal and updates the domain area.

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