Patent · US Active

Method and apparatus for crest factor reduction in telecommunications systems

US8457249B2 · kind B2 · utility

7Cited by

1References

24Claims

0Family size

Assignee

QUALCOMM Incorporated · US

Inventors

Maxim Gotman · Kfar Sava, IL
Tal Oved · Shetulim, IL
Oren Matsrafi · Kfar Pines, IL
Assaf Touboul · Netanya, IL

Key dates

Filing date	Apr 17, 2011
Grant date	Jun 4, 2013
Priority date	—
Expiry date	Aug 3, 2031

Classification

Technology area (CPC H)Electricity
CPC primaryH04L27/2624
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A method and device for reducing Peak-to-Average Power Ratio (PAPR) of a transmitted signal in a wireless telecommunication system utilizing CFR technique, the method including performing peak-windowed clipping of a transmitted signal using at least two cascaded clipping stages and individually configuring parameters for each clipping stage before performing the peak-windowed clipping.

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