Apparatus for rapid PN code acquistion

Details Apparatus for rapid PN code acquistion Apparatus for rapid PN code acquistion

2006-10-24

2006-10-24

Phu, Phuong (Department: 2611)

Pulse or digital communications

Spread spectrum

Direct sequence

C375S142000, C375S149000, C375S145000

Reexamination Certificate

active

07126982

ABSTRACT:
An apparatus and method of determining a signal code. The method comprising steps of acquiring and correlating a signal with a first code sequence. In response to the correlation of the signal with a first code sequence a timing lock is achieved. Also in response to the signal correlation, an acknowledgement from a receiver of the signal to a transmitter of the signal is sent where upon the receiver and transmitter change to a second code sequence.

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