Most viewed questions under tag handover

+2 votes

1 answer

Detection of too early handover for handover optimization

posted Oct 21, 2013 by anonymous

+2 votes

1 answer

RRC: Why is RLF handover ?

posted Feb 15, 2014 by Harshita

+5 votes

2 answers

How UE determines Target Cell PCI during Handover? Where can we verify that UE latched to configured Target PCI ?

posted May 2, 2015 by anonymous

+2 votes

1 answer

Which parameter used by eNB to decide X2 handover depending on Event A2 measurement?

posted Sep 27, 2013 by anonymous

+4 votes

0 answers

Why the MSISDN in case of SRVCC is called C-MSISDN ?

posted Mar 24, 2015 by Pdk

+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

What are the types of handover in LTE?

posted Feb 29, 2016 by Shyam Narayan

+1 vote

1 answer

How UE PHY LAYER performs measurements in LTE?

posted Sep 9, 2016 by Gnanendra Reddy

+3 votes

2 answers

LTE: Is the inter operator handover possible between two LTE networks ?

posted Jul 21, 2016 by Harshita

+3 votes

2 answers

Inter-PLMN Reestablishment supports

posted May 3, 2018 by anonymous

+2 votes

2 answers

when UE capability enquiry happens during Inter-RAT handover and please tell message flow?

posted Oct 15, 2015 by Gnanendra Reddy

+2 votes

2 answers

During Handover, is it possible to do E-RAB Modification procedure and if YES how we can do it?

posted Sep 8, 2015 by Gnanendra Reddy

+3 votes

2 answers

LTE : What MME will do if handover gets failed ?

posted Dec 18, 2015 by Vimal Kumar Mishra

+3 votes

1 answer

Inter pdn handover in LTE/UMTS?

posted Sep 10, 2013 by Luv Kumar

+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

0 votes

1 answer

LTE: What are actions taken at source eNodeB or MME in case of partial resource allocation as part of HO procedure?

posted May 29, 2014 by Vimal Kumar Mishra

+4 votes

1 answer

What is Inter LTE Handover in X2AP?

posted Dec 16, 2014 by Gnanendra Reddy

+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

0 votes

0 answers

LTE: How the uplink and downlink data flow through indirect data forwarding tunnels in S1- handover ?

posted Oct 5, 2018 by Vikram Singh

+1 vote

1 answer

UMTS Soft handover Failuire

posted Jul 31, 2013 by anonymous

+1 vote

1 answer

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

posted Jun 17, 2016 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

+3 votes

1 answer

WiFI calling over trusted(TWAG/S2a) network.

posted Apr 27, 2016 by Sarjit Singh

+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

+3 votes

2 answers

On what basis enb decide whether to go for x2 handover or s1handover?

posted Apr 18, 2015 by Gnanendra Reddy

+2 votes

1 answer

Why Soft and Softer handovers are not possible in LTE ?

posted May 15, 2014 by Brijesh Talwar

+1 vote

2 answers

When exactly we go for event A2 during Handover?

posted Jun 25, 2015 by Naveen Yanamaddi

+3 votes

1 answer

What is the purpose of DL forwarding IE in Handover Request message?what will happen if we didnt send it?

posted Aug 6, 2015 by Gnanendra Reddy

+2 votes

1 answer

What Cause eNB will send in HO preparation failure message when it recieves request without HO restriction list IE?

posted Aug 26, 2015 by Gnanendra Reddy

+2 votes

0 answers

LTE: what is CRE ? how to avoid it.

posted Aug 22, 2014 by Bheemappa G

+2 votes

2 answers

Does it necessary to perform handover signalling between two eNodeBs having X2 setup ?

posted Jan 22, 2016 by Vikram Singh

+4 votes

1 answer

What happen when SGW & MME gets changed while doing handover for an UE ?

posted Feb 1, 2015 by Harshita

+2 votes

1 answer

What is 72,76 values in ReportConfigInterRAT- B2-UTRA(-72, -76) IE plz explain in detail?

posted Sep 11, 2015 by Gnanendra Reddy

+3 votes

2 answers

How to inform MME about UE movement from eNB1 to eNB2 after UE sending Re-establishment-HO failure to eNB2 during HO?

posted Dec 23, 2014 by anonymous

+2 votes

1 answer

LTE: Why does "forward access context notification" send by source mme to target mme ?

posted Jan 14, 2014 by Harshita

+3 votes

1 answer

When enodeb about to start sending measconfig inside rrc connection reconfiguration to get measurement reports from UE?

posted Jul 3, 2013 by Vimal Kumar Mishra

+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

Can vertical key derivation happen in X2 based handover in LTE

posted Jun 12, 2014 by anonymous

+4 votes

2 answers

LTE: Why TAI is included into Handover Required message ?

posted Dec 8, 2013 by Neeraj Mishra

+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 much Handover Latency is there in LTE

posted Oct 8, 2015 by Mallikharjuna Reddy

0 votes

1 answer

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

posted Jul 1, 2016 by anonymous

0 votes

1 answer

LTE: Why LTE can not support Soft Handover?

posted Aug 28, 2014 by Mohammad Alsharif

+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

0 votes

What types of handover are supported in LTE? [MCQ]

posted Dec 12, 2017 by anonymous

+4 votes

1 answer

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

posted Dec 24, 2015 by anonymous

+4 votes

0 answers

LTE: Why does "PLMN-IdentityList2" IE within the "measResults" ranges from 1 to 5 PLMNs ?

posted Apr 21, 2014 by Harshita

+3 votes

1 answer

How network decides when to do handover in LTE?

posted Aug 5, 2016 by Arijit Chakraborty

+1 vote

2 answers

LTE : Can MME decides who are the neighbor ENBs of a particular ENB?

posted May 17, 2014 by Sachidananda Sahu

+1 vote

1 answer

What eNB will do during UTRA TO EUTRA handover ?

posted Oct 27, 2015 by Gnanendra Reddy