Most answered questions under tag handover

+8 votes

2 answers

LTE: what is the use of SN and HFN at PDCP layer and why it is required ?

posted Nov 18, 2013 by Vimal Kumar Mishra

+3 votes

2 answers

why does the HO preparation message contains the MIB and SIB information of the source EnodeB ?

posted Oct 8, 2013 by Sony Mohanty

+3 votes

2 answers

S3 interface in LTE?

posted Sep 28, 2013 by Salil Agrawal

+3 votes

2 answers

Which 3gpp specifications talk of handover between FDD and TDD

posted Sep 6, 2013 by Sony Mohanty

0 votes

2 answers

Query about In Lte to UMTS/GRAN network handover??

posted Jun 26, 2013 by Salil Agrawal

0 votes

1 answer

RRC reestablishment

posted Aug 16, 2018 by Yeshwanth

0 votes

1 answer

X2 HO preparation success rate suddenly decreased with root cause as invalid MME Group ID and MME Group ID is unique?

posted Apr 17, 2018 by anonymous

+3 votes

1 answer

5G: How handover will work in 5G network ? Is it same as LTE ?

posted Mar 18, 2018 by Vikram Singh

+2 votes

1 answer

Why handover is needed in intra ENB ?

posted Mar 6, 2018 by Jaganathan

0 votes

1 answer

While doing handover does UE reads target ENB PLMN or blindly it does handover?

posted Oct 23, 2017 by Jaganathan

+2 votes

1 answer

LTE: Is it possible, a UE can be moved to another eNodeB (belonging to different operator) at the same location ?

posted Oct 15, 2017 by Harshita

+3 votes

1 answer

How many types of HO is available in LTE?

posted Aug 8, 2017 by Dheerendra

0 votes

1 answer

How eNB will take the decision to perform Cell change order and what is the scenario?

posted May 11, 2017 by Akhilesh

+1 vote

1 answer

Which event type is time critical handover in LTE?

posted Apr 12, 2017 by Akhilesh

0 votes

1 answer

What is the use of ISR flag , what is the use incase of inter-RAT handover ???

posted Apr 6, 2017 by Akhilesh

0 votes

1 answer

LTE: can somebody share the scenario for handover cancel && handover reject ??

posted Mar 30, 2017 by Akhilesh

+1 vote

1 answer

LTE: when the handover scenario will be time critical handover

posted Mar 27, 2017 by Akhilesh

0 votes

1 answer

What is too early Handover and why does RLF have to occur even if its an early handover?

posted Mar 7, 2017 by anonymous

+2 votes

1 answer

LTE: Is it possible handover an UE from home to visited network ?

posted Jan 27, 2017 by Harshita

+2 votes

1 answer

Handover signalling messages size in LTE?

posted Jan 11, 2017 by anonymous

+2 votes

1 answer

LTE: When two eNB have different plmn id why handover is only s1 basesd handover?

posted Jan 10, 2017 by anonymous

+1 vote

1 answer

LTE: What target eNodeB does in case it receives "Path switch request failure" from MME ?

posted Nov 20, 2016 by Neelam

+3 votes

1 answer

UE Context at Source(old) MME

posted Oct 17, 2016 by Mohanraj R

+1 vote

1 answer

LTE: What type of random access procedure is executed during handover procedure ?

posted Oct 13, 2016 by Ganesh

+2 votes

1 answer

Is it possible inter frequency handover from one LTE Band to another band while using data?

posted Sep 28, 2016 by Agustin Srur

+1 vote

1 answer

How UE PHY LAYER performs measurements in LTE?

posted Sep 9, 2016 by Gnanendra Reddy

+3 votes

1 answer

LTE : How authentication is done when an UE moves from LTE to wifi network ?

posted Aug 18, 2016 by Neelam

+3 votes

1 answer

How network decides when to do handover in LTE?

posted Aug 5, 2016 by Arijit Chakraborty

+3 votes

1 answer

LTE: Which interface is used for mutual authentication of UE and 3GPP AAA sever ?

posted Jul 14, 2016 by Vikram Singh

0 votes

1 answer

What are the different reasons for handover cancellation in LTE?

posted Jul 12, 2016 by anonymous

0 votes

1 answer

Can PGW/GGSN change during handover in LTE or 3G network?

posted Jul 1, 2016 by anonymous

+2 votes

1 answer

When and where data buffer will start during x2 and s1 handover and when it will forward to target cell

posted Jun 22, 2016 by Lakshmi Kumar

+1 vote

1 answer

How SeNB will respond when UE sends Measurement report for event A2?

posted Jun 20, 2016 by Gnanendra Reddy

+1 vote

1 answer

What can be the possible reasons for no X2 handover attempts?

posted Jun 17, 2016 by anonymous

+1 vote

1 answer

What UE is supposed to do when it move from a Tracking Area to another Tracking Area ?

posted May 2, 2016 by Arijit Chakraborty

+3 votes

1 answer

LTE: Why Indirect tunneling is used during handovers in LTE network ?

posted May 1, 2016 by Vikram Singh

+3 votes

1 answer

WiFI calling over trusted(TWAG/S2a) network.

posted Apr 27, 2016 by Sarjit Singh

+1 vote

1 answer

Is SIB4 necessary for LTE intra-frequency handover, if not why not?

posted Apr 1, 2016 by anonymous

+1 vote

1 answer

LTE : Is it possible target eNodeB send the uplink grant in advance to UE within the handover command message ?

posted Mar 21, 2016 by Harshita

+1 vote

1 answer

How SN status transfer works in UM mode during handover?

posted Mar 17, 2016 by Gnanendra Reddy

+1 vote

1 answer

How "FullConfig" IE in RRC Connection reconfiguration affects during handover?

posted Mar 2, 2016 by Kathy

+1 vote

1 answer

What are the types of handover in LTE?

posted Feb 29, 2016 by Shyam Narayan

+1 vote

1 answer

What is the difference between Report Quantity and Trigger Quantity in ReportConfigEUTRA IE?

posted Feb 23, 2016 by Gnanendra Reddy

+1 vote

1 answer

Can anybody please help me why we are getting X2 setup failures happening in LTE network?

posted Jan 27, 2016 by Anoop K M

+2 votes

1 answer

LTE: Why the same Kenb can't be used for handover from one eNodeB to another another ?

posted Jan 16, 2016 by Vikram Singh

+1 vote

1 answer

Is it possible to handover between Different LTE Bands on RRC Connected?

posted Jan 14, 2016 by anonymous

+3 votes

1 answer

LTE: How does LTE security key derivation way differ for the S1 and X2 handover ?

posted Dec 27, 2015 by Harshita

+2 votes

1 answer

LTE : Does the handover rach always non contention based ? If not then what could be the reason ?

posted Dec 26, 2015 by Harshita

+4 votes

1 answer

Does the S1-handover procedure always has to be change in MME?

posted Dec 24, 2015 by anonymous

+3 votes

1 answer

How many times UE can send rach when ue try to sync at target enb during HO

posted Dec 22, 2015 by Veer Pal Singh Yadav