SPATIAL-TEMPORAL BLOCK CODING IN COMMUNICATION SYSTEMS WITH ORTHOGONAL FREQUENCY-DIVIDING CHANNELING Russian patent published in 2009 - IPC H04L1/06 H04J11/00 

Abstract RU 2344555 C2

FIELD: information technologies.

SUBSTANCE: coded data for every data flow is multiplexed with data of pilot-signal. Multiplexed pilot-signal and coded data for every data flow are modulated on the basis of specific modulation circuit selected for data flow for provision of modulation symbols. Modulation symbols for all data flows are then additionally processed by processor, which may support modulation symbols so that transmission symbols are transmitted in pairs, at that every pair is transmitted by at least two antennas, and every symbol is inverted complex-conjugate version of symbol, which is transmitted from the other antenna as part of the same pair.

EFFECT: increase of data transfer validity.

34 cl, 5 dwg

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RU 2 344 555 C2

Authors

Nadzhib Ajman Favzi

Dates

2009-01-20Published

2005-04-29Filed