Patent · US Active

Method and apparatus for controlling a supply voltage to a power amplifier

US7634240B2 · kind B2 · utility

14Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2006
Grant dateDec 15, 2009
Priority date
Expiry dateJun 24, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B2001/045
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A supply voltage to a power amplifier is controlled. A signal at a single point in a power amplifier is detected. A signal parameter is determined for the detected signal. The signal parameter is compared to at least one predetermined limit. This comparison result is used to determine whether to adjust a supply voltage to the power amplifier. The signal parameter is, for example, an average power or a peak-to-average power ratio.

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