TRANSMITTING SYSTEM ADAPTIVE TO SPEED OF TRANSMISSION WITH LARGE NUMBER OF INPUTS AND OUTPUTS (LNIO) Russian patent published in 2009 - IPC H04B7/00 

Abstract RU 2348105 C2

FIELD: physics, communication.

SUBSTANCE: invention is related to communication equipment. For this purpose in one method at least one flow of data symbols is received for transmission from multiple antennas. Every flow of data symbols is scaled with the help of appropriate weight coefficient that corresponds to value of transmission distributed for this flow. Scaled flow (flows) of data symbols is multiplied with the main matrix of transmission for provision of multiple flows of transmitted symbols for multiple antennas. The main matrix of transmission (for instance, Walsh-Adamar matrix or DFT matrix) is defined so that every flow of data symbols is transmitted from all antennas, and every flow of transmitted symbols is sent on full (or almost full) capacity for bound antenna.

EFFECT: provision of transmission diversity for every flow of data symbols and use of total capacity of system transmission and full capacity of every antenna.

22 cl, 4 dwg

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RU 2 348 105 C2

Authors

Agraval Avnish

Vidzhajan Radzhiv

Kadous Tamer

Dates

2009-02-27Published

2003-10-14Filed