UPLINK OPEN-LOOP SPATIAL MULTIPLEXING IN WIRELESS COMMUNICATION Russian patent published in 2013 - IPC H04B7/06 

Abstract RU 2487476 C2

FIELD: radio engineering, communication.

SUBSTANCE: precoders are cycled according to a precoder sequence for each data symbol transmission. When the last precoder is selected the cycle can begin again, a new precoder sequence can be received or defined. A precoder sequence related to a subset of precoders present in a wireless device is defined sequentially, cyclically shifted according to an identifier or one or more communication parameters, randomly, pseudo-randomly according to an identifier or one or more communication parameters. In addition, the precoder sequence can be utilised to select a precoder for one or more retransmissions. Such cycling of precoders can increase transmission diversity.

EFFECT: easier cycling of precoders for transmitting data in a wireless network in a time domain, which enables to increase transmission diversity.

52 cl, 11 dwg

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RU 2 487 476 C2

Authors

Gaal Piter

Lo Siljan

Chehn' Van'Shi

Montokho Khuan

Chzhan Sjaosja

Dates

2013-07-10Published

2010-02-02Filed