Patent · US Expired

System and method for authorization of location services

US6138003A · kind A · utility

380Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 26, 1997
Grant dateOct 24, 2000
Priority date
Expiry dateNov 26, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W60/04
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A telecommunications system and method is disclosed which performs authorization checks prior to allowing a location service to position a mobile terminal within a cellular network. The various checks involve ensuring that the requesting agency has authorization to request positioning of mobile terminals, determining whether positioning of mobile terminals is allowed within the cellular network that the mobile terminal is currently located in, verifying the authenticity of the identity of the mobile positioning center, ascertaining whether the mobile subscriber has allowed the requesting agency to position the mobile terminal, and confirming that all relevant criteria for positioning have been met by both the mobile subscriber and the requesting agency.

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