U

UCD, 116, 132-4

UDR, 217

Usage Data Records, see UDR

UGS, 164, 165

grant management subheader, 139

UIUC, 125, 133-4

UL-MAP, 117, 121-4

Unlicensed frequencies, see license-exempt bands

Unsolicited Grant Service, see UGS

Uplink access grant, see grant

Uplink Channel Descriptor, see UCD

Uplink Interval Usage Code, see UIUC

Uplink subframe, 117

Unsolicited bandwidth grants, 141