FIELD: radio engineering, communication.
SUBSTANCE: invention relates to wireless communication using a multiple-user multiple input, multiple output (MU-MIMO) system and discloses a method for communication in a network including a primary station and at least a first secondary station, wherein the first secondary station transmits to the primary station an indication of a first set of precoding vectors, and the number of first precoding vectors is greater than a preferred rank of transmission from the primary station to the first secondary station.
EFFECT: improved communication.
17 cl, 2 dwg
