Patent · US Active

Device for processing radio transmission data with digital predistortion

US8155238B2 · kind B2 · utility

7Cited by
4References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 22, 2005
Grant dateApr 10, 2012
Priority date
Expiry dateMay 24, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B2001/0425
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A device for processing data which is to be transmitted by radio, with the data to be transmitted being in the form of a digital baseband signal (DAT1), has a filter unit (301) for pulse shaping and oversampling of the digital baseband signal (DAT1), a predistortion unit (302, 303) for predistortion of the filtered and oversampled digital baseband signal (DAT2), and a control unit (304, 313) for controlling the predistortion unit (302, 303) as a function of the digital baseband signal (DAT1).

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