Test: Ariel Flashcards

1
Q

What PRACH Format extends cell range to 100 Km?

A

(long) Format 1

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2
Q

LNADJGNB defines

A

4G to 5G BTS level relationship

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3
Q

PRACH planning What parameter limits the cell range below the max range allowed by the PRACH preamble format?

A

Zero Correlation zone

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4
Q

4G coordinates power and sends the information to 5G. Which message 4G uses to transfer this information?

A

X2AP:SgNBadditionRequest

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5
Q

5GC001086 incompatible with

A

short PUCCH

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6
Q

Proactive Scheduling reduces

A

UL Latency
by proactively allocating resources to the UE

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7
Q

5GC001070 Semistatic 3/7 1 frame is 10ms and 20slots. How many SS/PBCH?

A

6

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8
Q

LNCEL - what object is configured to support LTE to 5G idle mode cell reselection?

A

NRFIM

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9
Q

NCC

A
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10
Q

EIRP antenna activa split into 2 physical antenas eg. Horizontal split

A

6dB

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11
Q

LTE5411 describes

A

ANR for EN-DC: Fast Neighbor Relation Addition

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12
Q

5G BTS selects an AMF using either NSSAI or RRC Setup from UE that have parameters

A

SST and SD or
GUAMI or 5G-S-STMSI

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13
Q

5G SA uses what object to configure Connected Mode Mobility

A

NRREL

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14
Q

5G SA uses what object to support Intra Freq Idle Mode Mobility

A

NRIAFIM

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15
Q

Subcarrier spacing (scs / ssbScs) is

A

FDD FR1 is 15 / 15
TDD FR1 is 30 / 30
TDD FR2 is 120 / 240

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16
Q

PRBs PRACH msg 1 occupies for FDD FR1 SCS 15 and Preamble Format 0

A

6 per PRACH occasion

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17
Q

DSS Ph1 manages shared resources using what eNB to gNB interface

A

Xp

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18
Q

5GC001464 Transport separation configures what IP addresses

A

S1-U X2-U and X2-C

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19
Q

EdenNet benefits

A

Integrates CM resources and applications
Real-time changes
Optimizes Coverage Mobility and Capacity

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20
Q

IDCM benefits

A

E2E solution with
Faster schedule
Improved quality
Lower risk

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21
Q

RADAR supports what technologies

A

GSM UMTS LTE 5G SRAN

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22
Q

MOCN vs. MORAN differences

A

MOCN has multiple PLMNs per cell and shares all settings (nor lists resources) among the PLMNs
MORAN dedicates a cell to a single PLMN though multiple cells can mean multiple PLMNs

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23
Q

What parameter is in the Code Domain Planning

A

Root Sequence Index
provides isolation in Code Domain

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24
Q

SS/PBCH ssBurstSetPeriod value impacts

A

20ms reduces overhead
10ms reduces latency

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25
Q

DFT-S-OFDM waveform is generated by Transform Precoding and

A

CP-OFDM

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26
Q

NR supports how many PCIs?

A

1008 PCIs organized into 336 groups of 3 [340]

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27
Q

Where is the 5G Contention Free (CF) preamble

A

X2AP: SgNBModificationRequestAcknowledge

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28
Q

4G to 5G cell relation is in

A

LNRELGNBCELL

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29
Q

What 5G TDD Modes have poor 14km support

A

TDD Modes 2 (1/4) and 3 (3/7) have fewer Guard Slots
TDD Mode 1 (4/6) has more Guard Slots for better coverage

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30
Q

UE Power Savingmeans placing BWP where

A

BWP is always positioned at the bottom of the channel bandwidth

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31
Q

Long vs. Short PUCCH benefits

A

4 dBm Coverage improvement and more RRC Connections PER CELL

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32
Q

PCI planning goals are

A

To prevent collision and confusion conflicts

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33
Q

Inter GNB Mobility uses object

A

XNLINK

34
Q

5G to 4G Inter-RAT Mobility Handover uses object

A

NRADJECELL

35
Q

DSS Ph2 shares resources by splitting

A

TDD uses DL and FDD uses UL

36
Q

MUSA is for

A

Neighbor Planning
Automates Creation Addition or Location

37
Q

Peak DL Throughput with 10Mhz 12 DL PDSCH 2x2 and 256QAM

A

114Mbps

38
Q

DSS Ph3 allows 5G to use up to how many resources

A

100% DL and 70% UL resources

39
Q

EdenNET defining characteristic is

A

Multi Vendor Technology Layer and Regio

40
Q

RADAR is not used for

A

SCF error checking

41
Q

What tool identifies parameters and planning rulers

A

MIND

42
Q

4G SIB used for 4G to 5G SA Idle Mode Cell Reselection

A

SIB24

43
Q

For a planner working RAN High Level Design. What is the best task?

A

Nokia planning job

44
Q

What parameter is outside of the Beam set parameter structure

A

tiltOffset

45
Q

DL Transmit power CSI Reference Signal serves as reference for

A

DMRS for PDSCH

46
Q

NRBTS SA supports how many slices

A

20 SNSSAIs

47
Q

Measurement based SgnB is based upon which event

A

A2

48
Q

Which object is created automatically at the 5G BTS during the setup X2 between MeNB and Sgnb

A

LTEENB

49
Q

SS/PBCH blocks accomodated with tdLte and lteToNrFrameShift 3ms

A

8 SS/PBCH blocks
0ms accomodaes up to 6 SS/PBCH blocks

50
Q

PRACH preambles supported by Nokiafor NR FDD

A

Formats 0 And 1

51
Q

5MHz FDD Coreset0 occupies how many PRBs

A

24 PRBs

52
Q

DSS no longer supported by Nokia from 5G21B.

A

MBSFN based DSS

53
Q

5G RAN Sharing feature. What option is unavailable

A

8 PLMN with the same BTS
MOCN max is 2 PLMN per gNB

54
Q

Which statement best describes IDCM

A

ALL
Create PM and CM reports for Integration
Create neighbors
Download controller configuration

55
Q

Parameter output from detailed RF design

A

Radio related parameters and Antenna configuration

56
Q

type0CoresetConfigurationIndex should be selected to ensure

A

Type 0 CORESET remains within the channel bandwidth

57
Q

What is incorrect about UL SRS beamforming (SRS: Sounding Reference Signal)

A

Fallback to legacy Beamforming towards cell edge due to limited UL SRS coverage

58
Q

How to avoid DSS Ph2 4G to 5G Inter-cell Interference

A

PCI Replanning to match 4G cell PCI mod 3

59
Q

MOCN with Shared Spectrum

A

Shares cells and LNRELGNBCELL objects

60
Q

MOCN Radio

A

Radio Full Shared

61
Q

MIND displays parameter value distribution in what tab

A

Deployment Know How

62
Q

NRDIM calculates

A

Expected Throughput

63
Q

Measurement Gaps drop LTE DL Throughput by

A

30% to 50% drop
Signal Quality = distance from tower or obstacles
Network Congestion = available bw is divided by many users
Control Overhead = sync and scheduling signals reduce capacity
MIMO channel conditions

64
Q

NRFrequency Tool inputs are

A

Dl and UL frequency GSCN type0CoresetIndex

65
Q

Object to configure in Band Combination 4G using ENDC

A

ENDCMEAS
CAGENB

66
Q

Contention free from gNB to eNB

A

X2AP: SgNBAdicionalRequestAck
Respuesta BRUNO

67
Q

nrCellIdentity

A

concatenation of nrBtsId and lcrId

68
Q

When planning RF what do you choose: microwave transmission capacity or throughput KPIs?

A

KPIs for Throughput / Performance

69
Q

Special Events increase capacity by

A

Disabling Carrier Aggregation. [575 587]
CA enabled = 106 connections
CA disabled = 320 connections
PUCCH is limited by CA reporting Harq Ack and CSI for each carrier.

More connections but less throughput.

70
Q

SIB that carries 5G capability signaling info

A

SIB1

71
Q

DFT-S-OFDM Transform Precoding is applied to both

A

Phase Tracking (PTRS) and PUSCH

72
Q

NOT CORRECT. 256QAM for PUSCH

A

Link Adaptation has better resolution or moderate condition

73
Q

3GPP Slice service types SST are

A

eMMB / URLLC / mMTS / V2X

74
Q

DSS Ph2 NR Rate Matching around LTE CRS impact on NR Link Budget

A

Up to 70% of LTE PRBs can be allocated to NR
The remaining 6 PRBs are for LTE PUSCH/PRACH.

75
Q

Configuration most suitable for existing 4G and low 5G devices penetration in the market

A

DSS with Single shared carrier for 4G + 5G

76
Q

MORAN Master PLMN is linked to a specific cell using

A

Master PLMN need to be conf with NCELL / plmnlist

77
Q

EdenNEt benefit during optimization

A

ETL - Aggregation for long term storage - vendor specific KPI definitions and APIs

78
Q

iDCM is to

A

A and B
Create SCF using CIQ only
Create neighbors only

79
Q

RAN Acceptance for Site/cluster includes

A

Cluster tunning to deliver high performing network meeting agreed upon KPIs

80
Q

Neighbor relation object for 4G X2 towards a specific 5G BTS

A

4G LNADJGNB
5G LTEENB

81
Q

Long PUCCH formats 1 3 and 4 occupy

A

4 to 14 OFDM symbols