Patent · US Expired

Methods for assigning subscriber units to visited gateways

US5752162A · kind A · utility

30Cited by
1References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 3, 1995
Grant dateMay 12, 1998
Priority date
Expiry dateNov 3, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B7/18556
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Methods (100) assign a subscriber unit (30) to be served by a gateway (40) based on such factors as the location of the subscriber unit (30), whether the call is to be intercepted and whether the serving gateway (40) is capable of servicing the connection request. The method (100) does not drop a call because the visited gateway initially assigned by the home gateway (40) is unable to service the connection request; but instead routes the call around disabled or congested gateways to an alternate visited gateway that is capable of servicing the connection request.

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