Patent · US Expired

Frequency correction in a mobile radio receiver using an analogue and a digital control loop

US7412010B2 · kind B2 · utility

0Cited by

2References

13Claims

0Family size

Assignee

Infineon Technologies AG · DE

Inventors

Attila Bilgic · Tauberbischofsheim, DE
Robert Denk · Grafing, DE
Holger Neuhaus · Birkenfeld, DE

Key dates

Filing date	Mar 26, 2004
Grant date	Aug 12, 2008
Priority date	—
Expiry date	Mar 30, 2026

Classification

Technology area (CPC H)Electricity
CPC primaryH04L2027/0079
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A mobile communication system is provided with a system for frequency correction in a reception apparatus which has a first control system, device or loop for detecting a frequency discrepancy in received signals and for appropriate correction of the frequency supplied to a mixer stage, and a second control system, device or loop for detecting a frequency discrepancy in received signals and for subsequent computerized correction thereof on the basis of the CORDIC algorithm.

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