Patent · US Expired

Process for controlling the initiation of emergency calls in cordless telecommunication systems, in particular DECT/GAP systems

US6400938B1 · kind B1 · utility

11Cited by
1References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 28, 1999
Grant dateJun 4, 2002
Priority date
Expiry dateJan 28, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W84/045
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

In order to control the making of emergency calls in cordless telecommunications systems efficiently and reliably, a special procedure allows to contain the system contains mobile parts which do or do not have access authorization to base stations.

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