Data transmission method using repeated sets of spreading...

Pulse or digital communications – Receivers – Particular pulse demodulator or detector

Reexamination Certificate

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C375S146000, C375S147000

Reexamination Certificate

active

07076007

ABSTRACT:
A data transmission process using repetitive sets of spreading sequences, and corresponding transmitter and receiver. Spectrum spreading is performed on symbol packets using sets of pseudo-random sequences used repetitively, thus reducing interference between symbols.

REFERENCES:
patent: 6160803 (2000-12-01), Yuen et al.
patent: 2002/0196842 (2002-12-01), Onggosanusi et al.
patent: 0 693 834 (1996-01-01), None
patent: 0 708 534 (1996-04-01), None
T. Wada, et al., IEICE Transactions on Fundamentals of Electronics, vol. E80-A, No. 12, XP-000768674, pp. 2477-2483, “A Constant Amplitude Coding for Orthogonal Multi-Code CDMA Systems”, Dec. 1, 1997.

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