Most voted 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

+7 votes

1 answer

LTE: How does inter rat handover work ?

posted Feb 4, 2014 by Ganesh Kumar

+7 votes

1 answer

What is the difference between Forward handover, Incoming successful handover ?

posted Nov 19, 2013 by Sachidananda Sahu

+6 votes

1 answer

what is the difference between Offset and Hysteresis with respect to measurement ?

posted Jun 5, 2015 by Sachidananda Sahu

+6 votes

1 answer

What is concept of Loss Handover and Lossless Handover in PDCP?

posted Mar 31, 2015 by anonymous

+6 votes

2 answers

LTE: Does MME trigger Update location procedure as part of Handover procedure or after Handover ?

posted Jan 9, 2014 by Vimal Kumar Mishra

+6 votes

2 answers

LTE: How PDCP layer at eNodeB make sure seamless and lossless handover ?

posted Nov 20, 2013 by Neeraj Mishra

+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

+5 votes

0 answers

Can X2 Handover happen between two ENBs which are connected to two different MMEs

posted Nov 26, 2014 by Pardeep Kohli

+5 votes

1 answer

Can someone give me the call flow of Handover from 3GPP access to Trusted Non-3GPP IP Access with MIPv4 FACoA on S2a ?

posted Apr 14, 2014 by Hiteshwar Thakur

+5 votes

1 answer

LTE: How the extraction of the security keys happens in horizontal handover ???

posted Feb 24, 2014 by Amit Sharma

+5 votes

1 answer

LTE S1-AP handover : How does a source mme find out the target mme as part of MME relocation based handover ?

posted Feb 21, 2014 by Vimal Kumar Mishra

+4 votes

1 answer

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

posted Dec 24, 2015 by anonymous

+4 votes

1 answer

LTE: How does handover work between LTE and Wifi ?

posted Dec 9, 2015 by Harshita

+4 votes

0 answers

How INTER-RAT cell reselction will happen in LTE?

posted Oct 15, 2015 by Gnanendra Reddy

+4 votes

0 answers

3G to 4G Handover without S6d interface?

posted Sep 15, 2015 by Tribhuwan

+4 votes

1 answer

What is the purpose of location reporting information IE in Handover Request message?

posted Aug 6, 2015 by Gnanendra Reddy

+4 votes

1 answer

What are the key differences between S1 and X2 handover, besides the devices/protocols involved?

posted Mar 28, 2015 by anonymous

+4 votes

0 answers

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

posted Mar 24, 2015 by Pdk

+4 votes

1 answer

How target enodeb will validate the new incoming user during x2 or s1 handover?

posted Mar 24, 2015 by Srinivas Sambari

+4 votes

2 answers

What is the importance of sending ReestablishmentInfo in Handover Preparation message ?

posted Mar 17, 2015 by Sachidananda Sahu

+4 votes

1 answer

What could be possible reasons of X2-handover failure ?

posted Feb 1, 2015 by Harshita

+4 votes

1 answer

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

posted Feb 1, 2015 by Harshita

+4 votes

1 answer

What is Inter LTE Handover in X2AP?

posted Dec 16, 2014 by Gnanendra Reddy

+4 votes

4 answers

Will RRC connection re-establishment be successful to other than source eNB after Ho failure?

posted Oct 13, 2014 by anonymous

+4 votes

1 answer

How does network make sure that no jitter or service interrupt while executing handover procedure?

posted Oct 6, 2014 by Harshita Dhaliwal

+4 votes

2 answers

LTE: On what basis source MME forwards S10 handover message to target MME ?

posted Oct 1, 2014 by anonymous

+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

+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

+4 votes

0 answers

LTE: Can someone please share wireshark logs for successful handover with MME and SGW relocation ?

posted Apr 19, 2014 by Vimal Kumar Mishra

+4 votes

0 answers

Filling the measurement configuration for UE

posted Mar 14, 2014 by Sachidananda Sahu

+4 votes

2 answers

What is the difference between Handover failure and Radio Link failure?

posted Mar 5, 2014 by Sachidananda Sahu

+4 votes

1 answer

Handover form 4g to other network (3G, 2G, WiFi)

posted Dec 11, 2013 by anonymous

+4 votes

2 answers

LTE: Why TAI is included into Handover Required message ?

posted Dec 8, 2013 by Neeraj Mishra

+4 votes

1 answer

Can a UE get mobility control info inside RRC Reconfiguration Message as part of attach procedure ?

posted Oct 10, 2013 by Neeraj Mishra

+4 votes

1 answer

Handover between two mode of LTE i.e. TDD LTE and FDD LTE

posted Sep 3, 2013 by anonymous

+3 votes

2 answers

Inter-PLMN Reestablishment supports

posted May 3, 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

+3 votes

1 answer

How many types of HO is available in LTE?

posted Aug 8, 2017 by Dheerendra

+3 votes

1 answer

UE Context at Source(old) MME

posted Oct 17, 2016 by Mohanraj R

+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

2 answers

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

posted Jul 21, 2016 by Harshita

+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

+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

+3 votes

2 answers

LTE: What could be possible reasons of intra frequency X2 OR S1 handover failures?

posted Jan 24, 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

+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

LTE: How many timers being used to guard the LTE S1 handover procedure ?

posted Dec 19, 2015 by Harshita