3 Definitions and abbreviations
25.1113GPPLocation Measurement Unit (LMU) performance specificationRelease 17TSUser Equipment (UE) positioning in UTRAN
3.1 Definitions
For the purposes of the present document, the terms and definitions given in TR 21.905 [5] and the following apply. A term defined in the present document takes precedence over the definition of the same term, if any, in TR 21.905 [5].
Mean power: When applied to a W-CDMA modulated signal this is the power (transmitted or received) in a bandwidth of at least (1+ times the chip rate of the radio access mode. The period of measurement shall be at least one timeslot unless otherwise stated.
NOTE: The roll-off factor is defined in clause 6.8.1 of [1].
3.2 Abbreviations
For the purposes of the present document, the abbreviations given in TR 21.905 [5] and the following apply. An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in TR 21.905 [5].
ACS Adjacent Channel Selectivity
BS Base Station
BER Bit Error Ratio
BLER Block Error Ratio
CW Continuous Wave (unmodulated signal)
DL Down Link (forward link)
FDD Frequency Division Duplexing
GSM Global System for Mobile Communications
LMU Location Measurement Unit
UARFCN UTRA Absolute Radio Frequency Channel Number
UE User Equipment
UL Up Link (reverse link)
U-TDOA Uplink Time Difference Of Arrival
WCDMA Wideband Code Division Multiple Access