Patent · US Expired

Base station power control during a soft hand-off

US6073025A · kind A · utility

93Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 17, 1997
Grant dateJun 6, 2000
Priority date
Expiry dateSep 17, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W52/08
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The base station controller monitors the reverse link frame error rate of all the base stations involved in a soft hand-off with a radiotelephone. The average reverse link frame error rates of these base stations are then computed and the lowest of the average error rates is found. The last known transmit power of the base station having the lowest average error rate is determined. The transmit power of those base stations having a higher average reverse link frame error rate than the best base station are adjusted to the last known transmit power of the best base station.

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