Patent · US Expired

Method and system for indirectly establishing a call

US7174149B2 · kind B2 · utility

5Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 14, 2003
Grant dateFeb 6, 2007
Priority date
Expiry dateApr 13, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W76/50
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A call is indirectly established by triggering a call register to request a mobile switching center, associated with a mobile station, to establish a call between the mobile station and a second party.

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