Patent · US Expired

Device and method for regulating the output power of mobile

US7418055B2 · kind B2 · utility

4Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 17, 2003
Grant dateAug 26, 2008
Priority date
Expiry dateOct 6, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B2001/0416
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

In mobile radio receivers, the transmission power must be raised before the start of the transmission process, and must be reduced again after the end of the transmission process. Until now, the transmission power has been controlled exclusively by varying the gain of the power amplifier. The inventive concept is based on using a scaling unit to additionally scale the amplitudes of the baseband signals in order to assist the switching-on and switching-off processes.

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