Robust packet detection, symbol timing, channel length...

Details Robust packet detection, symbol timing, channel length... Robust packet detection, symbol timing, channel length...

2011-06-21

2011-06-21

Ahn, Sam K (Department: 2611)

Pulse or digital communications

Receivers

Particular pulse demodulator or detector

Reexamination Certificate

active

07965798

ABSTRACT:
A method. The method includes producing a first signal match indication based on at least one match indication indicative of a match between at least one signal received in at least one band and a reference signal. The method also includes producing a first signal multipath combined signal based upon the first signal match indication, and detecting a first peak in the first multipath combined signal.

REFERENCES:
patent: 6697350 (2004-02-01), Lomp
patent: 6904566 (2005-06-01), Feler et al.
patent: 2006/0007986 (2006-01-01), Larsson
patent: 2007/0014286 (2007-01-01), Lai
PCT International Search Report; PCT/US07/76129 dated Mar. 19, 2008.
Jan-Jaap Van De Beek et al., On Channel Estimation in OFDM Systems, In Proceedings of Vehicular Technology Conference, vol. 2, pp. 815-819, Chicago, USA, Sep. 1995.
William Abbott et al., Multiband OFDM Physical Layer Specification, version 1.2, Feb. 22, 2007, MBOA, Special Interest Group.

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