METHOD OF ALLOCATING RADIO RESOURCE Russian patent published in 2013 - IPC H04W72/02 

FIELD: radio engineering, communication.

SUBSTANCE: method includes steps of: receiving space division multiple access (SDMA) information from a responding station for SDMA transmission from a requesting station, the SDMA information including an address field and a first number field, the address field indicating the responding station, the first number field indicating a first number of spatial streams; and transmitting, by the responding station, feedback information to the requesting station, wherein the feedback information includes channel information in accordance with the first number of spatial streams.

EFFECT: reduced volume of transmitting control signals.

15 cl, 9 dwg