Recent questions under tag enodeb

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What is the use of SPS-CSI in 5G?

posted Dec 21, 2017 by Jaganathan

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Why there is a change in TB formation at 5G MAC level ?

posted Dec 21, 2017 by Jaganathan

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Based on what measure ENB will trigger Beam re selection procedure in 5G?

posted Dec 20, 2017 by Jaganathan

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What is the use of micro-DRX in 5G and how it works?

posted Dec 20, 2017 by Jaganathan

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Which parameter is considered for handover decision ? [MCQ]

posted Dec 19, 2017 by Ganesh

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LTE: What happens to UE if eNodeB sends a RRC message for that few IEs or message itself not supported at UE ?

posted Dec 18, 2017 by Harshita

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How UE will get notification about Beam switch?

posted Dec 15, 2017 by Jaganathan

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Does 5G allowes Beam switching in intra and inter frequency?

posted Dec 15, 2017 by Jaganathan

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What is the use of SIB Tx request in 5G?

posted Dec 14, 2017 by Jaganathan

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Why there is a RB restriction in TTI bundling?

posted Dec 13, 2017 by Charan Shah

+1 vote

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Can we use different BW for UL and DL in TDD and FDD?

posted Dec 12, 2017 by Karan Patel

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Do we have PUCCH support in LTE COMP?

posted Dec 11, 2017 by Jaganathan

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How TA(TIming advance) works in CA mode?WIll it be different for each CA cell?

posted Dec 11, 2017 by Rohit Verma

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While handover will PDCP SN change at target ENB?

posted Dec 6, 2017 by Jaganathan

+3 votes

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Why do we need long DRX CE over DRX CE in LTE?

posted Dec 5, 2017 by Karan Patel

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What is Access channel barring?

posted Dec 1, 2017 by Jaganathan

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What is PSM mode in LTE?

posted Dec 1, 2017 by Himani

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Difference between Beamforming and MIMO?

posted Nov 30, 2017 by Himani

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What is the priority order of LC's in 5G?

posted Nov 29, 2017 by Jaganathan

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What is SS block in Rach procedure?

posted Nov 28, 2017 by Himani

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Why do we need RRC INACTIVE state in 5G?

posted Nov 28, 2017 by Jaganathan

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How UE knows the maximum MCS capacity of EnodeB?

posted Nov 28, 2017 by Jagadish Nagaraddi

+2 votes

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What is Ideal and Non-Ideal backhaul in 5G?

posted Nov 27, 2017 by Himani

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LTE: RRC Connection Request message passes through which logical channel ? [MCQ]

posted Nov 25, 2017 by Harshita

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What is Supplementary Uplink in 5G ?

posted Nov 24, 2017 by Jaganathan

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WHat is the following statement means in 5G spec 38.300?

posted Nov 23, 2017 by Jaganathan

+2 votes

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5G:MAC is doing priority handling between UE's and logical channel then why do we need SDAP?

posted Nov 22, 2017 by Jaganathan

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What is AMF/UPF functionality in 5G?

posted Nov 22, 2017 by Jaganathan

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LTE: Difference between bearer level and packet level split in dual connectivity ?

posted Nov 22, 2017 by Harshita

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How SENB will be added ?What basis SENB will be selected?

posted Nov 21, 2017 by Rohit Verma

+1 vote

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LTE: Is it possible to change cell's operating bandwidth dynamically?

posted Nov 21, 2017 by Harshita

+1 vote

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How to activate Scell's in SENB?

posted Nov 20, 2017 by Rohit Verma

+1 vote

1 answer

Is it mandatory to do RACH on all the cells of SENB?

posted Nov 16, 2017 by Rohit Verma

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Can we have multiple SENB in dual connectivity?

posted Nov 16, 2017 by Rohit Verma

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Does sperate ENB require to support NB-IOT device or same Macro ENB supports NB-IOT device?

posted Nov 15, 2017 by Jaganathan

+1 vote

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Can i make call using LTE wifi?Does anyone supports this?

posted Nov 15, 2017 by Jaganathan

+2 votes

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How to trace voice call in LTE?

posted Nov 14, 2017 by Bharat Kumar

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When i make video call does it require QCI 1, and QCI 2 bearer?

posted Nov 14, 2017 by Bharat Kumar

+3 votes

1 answer

Is there any limitation such MENB and SENB should be same operation BW?

posted Nov 13, 2017 by Rohit Verma

+3 votes

1 answer

Can we send UL data in Dual connectivity of Rel12?Why in Rel 12 they were not speaking about UL dual connectivity?

posted Nov 13, 2017 by Rohit Verma

+2 votes

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Why do we need different security keys in MENB and SENB?

posted Nov 10, 2017 by Rohit Verma

+2 votes

2 answers

How ENB recognize incoming packet is voice packet or data packet?

posted Nov 10, 2017 by Rohit Verma

+2 votes

1 answer

RF transmitter is same for both 3G and 4G or is it different for both nodeB?

posted Nov 6, 2017 by Poonam

+2 votes

1 answer

LTE: Difference between static and dynamic X2 connection between two eNodeBs ?

posted Nov 4, 2017 by Ganesh

+2 votes

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How MAC scheduler schedules all the UE within TTI duration in 5G?

posted Nov 3, 2017 by Himani

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1 answer

Why government is not forcing operator to collect GPS information for tracking?

posted Oct 31, 2017 by Ankit Mishra

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Can different operator share the same band with different PCI in same geographical location?

posted Oct 31, 2017 by Ankit Mishra

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1 answer

How can we track UE in LTE?

posted Oct 30, 2017 by Charan Shah

+1 vote

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Why same operator has different band ENB in same place?

posted Oct 30, 2017 by Ankit Mishra

+1 vote

1 answer

What is EMM substate in LTE?

posted Oct 27, 2017 by Jaganathan