Patent · US Active

Method and device for open loop uplink access power control

US9295002B2 · kind B2 · utility

0Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 5, 2012
Grant dateMar 22, 2016
Priority date
Expiry dateFeb 21, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W52/242
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method for open loop uplink access power control comprises: estimating the uplink transmission path loss according to received signal power of a station (STA) and the transmit power of a central access point (CAP); determining the transmission bandwidth allocated by the CAP for uplink transmission and deviation adjustment of the CAP; determining a modulation-coding mode and determining requirements of the carrier-to-noise ratio corresponding to the modulation-coding mode; and calculating a target value for adjusting the transmit power of the STA. Also disclosed is a device for open loop uplink access power control.

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