Acquisition of a gated pilot signal with coherent and...

Details Acquisition of a gated pilot signal with coherent and... Acquisition of a gated pilot signal with coherent and...

2007-11-20

2007-11-20

Ghebretinsae, Temesghen (Department: 2611)

Pulse or digital communications

Spread spectrum

Direct sequence

C375S130000, C375S134000, C375S137000, C375S142000, C375S150000, C370S500000

Reexamination Certificate

active

10112216

ABSTRACT:
Systems and techniques are disclosed wherein a gated pilot signal can be acquired by producing a plurality of product values for each of a first and second signal and a generated signal, coherently combining portions of the product values produced from the first signal and noncoherently combining those coherently combined portions to produce a first value, coherently combining portions of the product values produced from the second signal and noncoherently combining those coherently combined portions to produce a second value, and noncoherently combining the first and second values.

REFERENCES:
patent: 5644591 (1997-07-01), Sutton
patent: 5799010 (1998-08-01), Lomp et al.
patent: 5818866 (1998-10-01), Wilk
patent: 5898665 (1999-04-01), Sawahashi et al.
patent: 6067315 (2000-05-01), Sandin
patent: 6782271 (2004-08-01), Huh et al.
patent: 1001551 (2000-05-01), None

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