Method for receiving spectrum spread signals with frequency...

Details Method for receiving spectrum spread signals with frequency... Method for receiving spectrum spread signals with frequency...

2006-01-17

2006-01-17

Ghayour, Mohammed (Department: 2631)

Pulse or digital communications

Spread spectrum

Direct sequence

C375S130000, C375S134000, C375S136000, C375S145000, C375S148000, C375S150000

Reexamination Certificate

active

06987796

ABSTRACT:
A method for receiving spectrum spreading signals with frequency shift correct in which the modulation period related to the Doppler effect is estimated by using a preamble and a correction signal is elaborated, the signal transmitting the information is then corrected by this correction signal.

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patent: 0 822 668 (1998-02-01), None
patent: WO 96/22561 (1996-07-01), None

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