Patent · US Expired

Method and apparatus for determining activation status of a receiving station of a radio communication system

US5903557A · kind A · utility

5Cited by
3References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1996
Grant dateMay 11, 1999
Priority date
Expiry dateSep 30, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W8/22
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Apparatus and method for determining the activation status of a receiving station of a communication system. A sending station determines the activation status of the receiving station to be active, possibly inactive, or inactive. When the receiving station is only temporarily unable to receive signals transmitted thereto by the sending station, the sending station is less likely to determine the receiving station to be inactive as the receiving station is first determined to be possibly inactive.

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