FIELD: radio engineering, communication.
SUBSTANCE: invention relates to mobile communication. The technical result consists in the configuration of a wireless transmission and reception unit (WTRU) in response to parameters of configuration for resources of a downlink (DL) and an uplink (UL) of the secondary cell (SCell) when for WTRU unit there can be configured several service cells or carrier aggregation.
EFFECT: improvement of communication.
15 cl, 3 dwg, 3 tbl
