CODED MULTIPLE-INPUT MULTIPLE-OUTPUT SYSTEMS WITH RANDOM CHANNEL INVERSION TO BE USED IN EACH NATURAL MODE Russian patent published in 2008 - IPC H04B7/05 H04L1/06 

Abstract RU 2328074 C2

FIELD: data transfer.

SUBSTANCE: invention is related to data transfer in communication systems with multiple inputs multiple outputs (MIMO). Available transmission channels are arranged in a number of groups. Each group may include all transmission channels for corresponding natural mode of MIMO channel. Full transmitted power is distributed among groups based on specific power distribution circuit. Random inversion of channels is independent for each selected group. Scale parameter is defined for each selected channel so that all selected channels for definite group could achieve similar quality of received signal, for example, received signal-noise ratio (SNR).

EFFECT: random inversion for channels in each natural mode for achieving high spectral effectiveness by reducing complexity both on transmitter and receiver.

20 cl, 5 dwg

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RU 2 328 074 C2

Authors

Medvedev Irina

Uolton Dzhej Rod

Ketchum Dzhon U.

Dates

2008-06-27Published

2003-08-19Filed