Patent · US Active

Method and apparatus for frequency discriminator and data demodulation in frequency lock loop of digital code division multiple access (CDMA) receivers

US7702040B1 · kind B1 · utility

8Cited by
7References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 2006
Grant dateApr 20, 2010
Priority date
Expiry dateNov 8, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2027/0069
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

An embodiment and method of the present invention includes a frequency lock loop (FLL) having an improved frequency error estimation and a low bit error rate (BER) in data demodulation by calculating and using an improved averaged phase rotation using ‘valid’ phase rotation samples.

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