H - Electricity – 03 – C
Patent
H - Electricity
03
C
329/11, 332/60
H03C 3/02 (2006.01) G06N 3/063 (2006.01) H03D 3/00 (2006.01) H04B 1/707 (2006.01) H04J 13/00 (2006.01) H04L 5/02 (2006.01)
Patent
CA 2029363
Abstract of the disclosure A data transmission method modulates maximal-sequence codes which are phase shifted with individual phase shifting quantities based on plural data for transmission, then convolutes the modulated maximal- sequence codes to obtain transmission data, and afterwards, receives the transmission data and obtains cross-correlation of the transmission data with a maximal-sequence code which has the same phase shifting quantity as the phase shifting quantity of the maximal- sequence code which corresponds to the data for transmission. A data transmission method modulates maximal-sequence codes which are phase shifted with individual phase shifting quantities based on plural data for transmission, then convolutes the modulated maximal- sequence codes to obtain transmission data. The method previously obtains a time sequence code based on a weighting factor for every data and maximal-sequence codes which are phase shifted with corresponding phase shifting quantities, then obtains cross-correlation of the transmission data and the time sequence code.
Bereskin & Parr
Daikin Industries Ltd.
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