Most answered questions under tag enodeb

+4 votes

5 answers

How the Power Save Operation performs in LTE?

posted Jun 9, 2014 by Amarvansh

+2 votes

4 answers

Why variable sub carrier spacing is introduced in 5G NR?

posted Aug 18, 2017 by Jaganathan

+3 votes

4 answers

How we know about PDSCH location from PDCCH?

posted May 14, 2017 by Gnanendra Reddy

+3 votes

4 answers

LTE: Incase of handover, when will UE recieves Target eNB systemInformation(SIB,MIB) ?

posted Feb 13, 2015 by Kishore Kumar Ponukumati

+3 votes

4 answers

LTE : Why does MIB transmitted over PBCH and SIBs at PDSCH ?

posted Mar 31, 2014 by Neeraj Mishra

+6 votes

4 answers

LTE: Why does PHICH info present on MIB ?

posted Nov 5, 2013 by Vikram Singh

+1 vote

3 answers

How many no of preambles available for RACH in 5G NR cell?

posted Aug 2, 2017 by Jaganathan

+2 votes

3 answers

Why do we need only contention free RACH in LAA cells?

posted Apr 3, 2017 by Jaganathan

+2 votes

3 answers

How UE informed about the interval of radio resources being assigned to it?

posted Sep 13, 2016 by Gnanendra Reddy

+3 votes

3 answers

LTE: What the eNodeB does when there is no target eNodeB is available to handover an UE ?

posted Jan 30, 2016 by Vikram Singh

+2 votes

3 answers

LTE: When does an eNodeB send "UE Context Release Request" message for an UE to MME ?

posted Jan 30, 2016 by Harshita

+3 votes

3 answers

How mme will react when it didn't receive WRITE-REPLACE WARNING RESPONSE after sending WRITE-REPLACE WARNING REQUEST.

posted Nov 21, 2015 by M.chandra Sheker

+3 votes

3 answers

eNB include only utra objects or eutra objects or both while configuring UE to send Measurement reports during IRAT ho?

posted Oct 21, 2015 by Gnanendra Reddy

+3 votes

3 answers

How eNodeB will send the data to UE when UE is in long drx cycle?

posted Feb 12, 2015 by Veer Pal Singh Yadav

+2 votes

3 answers

LTE Basics: Is only Radio Interface the one which is non-wired rest everything is connected through wire?

posted Dec 17, 2014 by anonymous

+3 votes

3 answers

When eNodeB sends "UE Context Release Request" message to MME ?

posted Oct 14, 2014 by Sandeep Otari

+1 vote

3 answers

LTE: Will UE reads PSS and SSS signals once handover command received from from source eNB ?

posted Jul 31, 2014 by Bheemappa G

+1 vote

3 answers

Would there be an advantage of X2 based handover over S1 based handover, when X2 physically spans the same path as S1?

posted Jun 14, 2014 by Cellularsme .

+3 votes

3 answers

What will be the effect if Operator changes the Default Bearer Quality Channel Indicator from QCI-9 to QCI-8?

posted Jun 10, 2014 by Sandeep Otari

+4 votes

3 answers

Is it possible to know from UE logs that which handover has been occurred either S1-based or X2-based ?

posted May 13, 2014 by Rahul Vaidya

+5 votes

3 answers

LTE : How does E-RAB setup procedrue work ?

posted May 5, 2014 by Neeraj Mishra

+4 votes

3 answers

LTE: What does mean by cause "loadBalancingTAUrequired" of RRC Connection Release ?

posted Apr 26, 2014 by Harshita

+7 votes

3 answers

LTE: Difference between Adaptive and non-adaptive HARQ ?

posted Dec 6, 2013 by Vimal Kumar Mishra

+3 votes

3 answers

LTE: What is the functionality of PDCP layer ?

posted Nov 27, 2013 by Harshita

+5 votes

3 answers

LTE: What are interfaces present in LTE architecture ?

posted Nov 23, 2013 by Harshita

+2 votes

3 answers

LTE: What is OFDM transmission and how it differs from other mechanism.

posted Nov 8, 2013 by Vikram Singh

+7 votes

3 answers

LTE:Why is the Cyclic Prefix (CP) needed?

posted Oct 30, 2013 by Ganesh Kumar

+1 vote

2 answers

HO: If target ENB is not serviced by source MME then How source MME sends HO request?

posted May 24, 2019 by Bharat Kumar

0 votes

2 answers

what happens when AS security fails? after what procedure will perform after AS security fails

posted May 17, 2019 by Dm Achyuth

+2 votes

2 answers

When UE initiates RRC reestablishment with cause integrity failure?

posted Jan 9, 2019 by Karan Patel

+3 votes

2 answers

Modification of the Default APN

posted Aug 12, 2018 by Michael Semama

+4 votes

2 answers

LTE: Does the encoding steps for PLMN vary in case of two and three digits MNC at eNodeB ?

posted Jun 1, 2018 by Vimal Kumar Mishra

+1 vote

2 answers

LTE: What source and target eNodeBs do when UE neither latch on target cell nor come back to source cell ?

posted May 6, 2018 by Harshita

+3 votes

2 answers

Inter-PLMN Reestablishment supports

posted May 3, 2018 by anonymous

0 votes

2 answers

what will happen to the allocated grant when UE got grant and handover to neighbor cell ?

posted Mar 19, 2018 by Dhianesh

+4 votes

2 answers

Can MME send paging message without TMSI ID?

posted Feb 7, 2018 by Sakshi Rai

+1 vote

2 answers

To download the Data in LTE what all channels & layer 2 messages involved after UE is in connected state?

posted Jan 23, 2018 by Mohit Mohan

0 votes

2 answers

LTE: Which procedures can be triggered by UE when it moves from RRC idle to connected mode ?

posted Jan 19, 2018 by Ganesh

0 votes

2 answers

How UE knows the maximum MCS capacity of EnodeB?

posted Nov 28, 2017 by Jagadish Nagaraddi

+2 votes

2 answers

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

posted Nov 10, 2017 by Rohit Verma

+2 votes

2 answers

How two ENB communicates about scheduling information of UE's in LTE CA?Which interface it uses to communicate?

posted Oct 3, 2017 by Ankit Mishra

+3 votes

2 answers

what type of RNTI used for scrambling ETWS paging message and UE specific paging message?

posted Sep 11, 2017 by Prabhavathi

0 votes

2 answers

While Handover why RLF is occurring?

posted Sep 5, 2017 by Ankit Mishra

0 votes

2 answers

How UE distinguish incoming packet (from UE upper layer not from ENB) is SIP data or something else packet?

posted Aug 16, 2017 by Rohit Verma

+1 vote

2 answers

Does UE capability says which 3Gpp release UE supports?

posted Aug 9, 2017 by Karan Patel

+1 vote

2 answers

Is it possible to aggregate two different ENB with two different Bands in LTE?

posted Jul 27, 2017 by Akhilesh

+2 votes

2 answers

LTE: Is it possible to share an eNodeB among multiple operators dynamically ?

posted Jul 22, 2017 by Vikram Singh

+1 vote

2 answers

LTE: Is it necessary to trigger tracking area update soon after handover procedure ?

posted Jun 27, 2017 by Harshita

+2 votes

2 answers

LTE: Why UE does not "attach complete" message along with "RRC Connection Reconfiguration Complete" ?

posted Jun 9, 2017 by Ganesh Kumar

+1 vote

2 answers

Why we need MAC to PHY interface in LTE? Why we dont have standard interface between other layers ?

posted Jun 2, 2017 by Himani