Test: Example Flashcards
5G NSA deployment
what is the rule to apply for TA plan (Tracking Area)
use existing LTE TA [750]
Beam management
what rule to apply on CSI RS resource element
index planning
Neighbour cells use different values [310]
For active antenna (AEQF, AEQZ)
what type of beam steering
Azimuth [164]
When active antenna is in Split Mode, then only a single row of TX is available in the horizontal (azimuth) direction
SS/PBCH ssBurstSetPeriod value impacts
10 ms reduces latency [301]
20 ms reduces overhead
UE 5G icon status indicator
where is it transferred on to the UE
5G Status indicator is broadcast by 4G LTE SIB
NR measurement gap duration characteristics
Gap Pattern 0 is 6 ms gap every 40 ms [719]
B1 requires UE to be configured with Measurement Gaps
Gap 0 implementation is hardcoded; only pattern allowed
UE based ANR for NSA is unfeasible
Because NSA 5G BTS cannot [683]
* broadcast SIB1 for UE to identify cell
* connect to MME to allow MME to get X2 cPlane IP
Slot Format
ulDlDataSlotRatio depends on frameStructureType
Yes [131]
semistatic FR1 4/6, 1/4, 3/7
semistatic FR2 1/4
tdLte N/A, hardcoded to 2/8
UE 5G icon status indicator
what is the parameter input
4G LTE SIB2 upperLayerIndication
4-sector site select what left and right edge angle
+/- 45 [182]
left and right must be set equal
360 / 4 = 90 / 2 = 45
360 / 3 =120 / 2 = 60