Synchronizing method and apparatus

Multiplex communications – Communication techniques for information carried in plural... – Combining or distributing information via time channels

Reexamination Certificate

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Reexamination Certificate

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10601534

ABSTRACT:
A method and apparatus is disclosed for performing a synchronization of an incoming series of complex samples of an incoming signal with a known sequence of a plurality of coefficients which represents a pattern within the incoming signal, known to the synchronizer, where the synchronization is performed using a plurality of cross-correlations units.

REFERENCES:
patent: 6385232 (2002-05-01), Terashima
patent: 6493360 (2002-12-01), Nishimura
patent: 6704374 (2004-03-01), Belotserkovsky et al.
patent: 2004/0076246 (2004-04-01), Vanderperren et al.
A technique for Orthogonal Frequency Division Multiplexing Frequency Offset Correction, by Paul H. Moose, IEEE Transactions on Communications, vol. 42, No. 10, Oct. 1994, pp. 2908-2914.
An Introduction to Digital Modulation and OFDM Techniques, M.C.D. Maddocks, Research Dept. Engineering Division, The British Broadcasting Corporation,1993, pp. 1-10.
The How and Why of COFDM, by J. H. Stott, BBC Research and Development, Winter 1998, pp. 1-14.
Timing and Frequency Synchronization of OFDM Systems Using the Cyclic Prefix, by Magnus Sandell et al., In Proceedings of International Symposium on Synchronization, Essen, Germany, Dec. 1995, pp. 16-19.
OFDM for Wireless Multimedia Communications, R.D. Van Nee et al., Artech House, Boston, MA 2000, pp. 80-88.

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