Patent · US Expired

Wireless frequency re-use determination systems

US7149479B2 · kind B2 · utility

2Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 2004
Grant dateDec 12, 2006
Priority date
Expiry dateFeb 16, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W16/18
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method of measuring frequency interference between adjacent cell sites in a wireless telecommunications system. The method includes selecting a frequency in a cell site to be used as a beacon frequency. The method also includes activating the beacon frequency in the cell site and recording, at a telecommunications switch, a signal strength of the beacon frequency as measured by a first wireless device operating in the cell site and a signal strength of the beacon frequency as measured by a second wireless device operating in another cell site. The method further includes determining the frequency interference between the cell site and the other cell site based on the signal strengths.

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