Method of compensating frequency error in communication...

Details Method of compensating frequency error in communication... Method of compensating frequency error in communication...

2005-08-30

2005-08-30

Corrielus, Jean B. (Department: 2637)

Pulse or digital communications

Receivers

Automatic frequency control

C375S130000, C370S525000

Reexamination Certificate

active

06937673

ABSTRACT:
Disclosed is a method of compensating a frequency error and an apparatus for the same in the communication system suitable to the frequency error compensation. The method includes the steps of despreading the signal, estimating a frequency error value by differentiating the despread signal, generating a tone based on the frequency error value, and compensating for a frequency error of the despread signal based on the tone.

REFERENCES:
patent: 6201499 (2001-03-01), Hawkes et al.
patent: 6625237 (2003-09-01), Talwalkar et al.
patent: 6678317 (2004-01-01), Murakami et al.
patent: 2002/0009064 (2002-01-01), Blessent et al.
patent: 2002/0097813 (2002-07-01), Vaidyanathan
patent: 2002/0196768 (2002-12-01), Ohgoshi et al.
patent: 2003/0026361 (2003-02-01), Talwalkar et al.
patent: 2003/0128678 (2003-07-01), Subrahmanya et al.

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