Patent · US Expired

Subchannel control loop

US5991284A · kind A · utility

85Cited by
52References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 13, 1997
Grant dateNov 23, 1999
Priority date
Expiry dateFeb 13, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W52/42
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Independently controlling the transmitted power of each subchannel by a subchannel control loop is described. A transmitting station generates a channel made up of a sum of subchannels wherein each subchannel or group of subchannels is amplified with a unique gain value that is varied in accordance with subchannel power control messages from the receiving station. The receiving station generates each subchannel power control message subsequent to monitoring and calculating metrics based on that received subchannel.

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