Pulse or digital communications – Spread spectrum – Direct sequence
Reexamination Certificate
2007-12-11
2007-12-11
Ahn, Sam K. (Department: 2611)
Pulse or digital communications
Spread spectrum
Direct sequence
Reexamination Certificate
active
10122497
ABSTRACT:
In a method f or synchronizing a receiver with a signal modulated with a spreading code the frequency shift of the transmitted signal and the symbol acquisition of the data transmission are determined. In the method, a guessed data is generated, and the received signal is multiplied with at least two different values of said guessed data, to form spectrum results. The spectrum results formed with said different guessed data are used to determine the frequency shift.
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Ahn Sam K.
Nokia Corporation
Perman & Green LLP
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