Pulse or digital communications – Spread spectrum – Chirp
Reexamination Certificate
2007-02-13
2007-02-13
Tran, Khanh (Department: 2611)
Pulse or digital communications
Spread spectrum
Chirp
Reexamination Certificate
active
09572799
ABSTRACT:
A compound chirp is provided in a received signal to permit a receiver to synchronize to the received signal. The compound chirp has temporally overlapping up frequency and down frequency components.
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patent: 6573982 (2003-06-01), Pruitt
Citta Richard W.
Xia Jingsong
Ahn Sam K.
Tran Khanh
Zenith Electronics Corporation
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