FIELD: wireless communications.
SUBSTANCE: unified format can be used with a single size of information content which includes uplink control information for all available MIMO (Multiple Input Multiple Output) modes. The uplink control information can be used for and suitable or available MIMO mode after the information content is packed up together with the uplink control information.
EFFECT: creation of a unified format adaptable to various modes in MIMO systems.
40 cl, 10 dwg
