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Recent posts under tag lte

+3 votes
1 answer
Is SRVCC and IRAT the same?
posted Apr 2, 2015 by anonymous
  • lte
+3 votes
0 answers
Is it necessary for SGW to support all features which are being supported by MME and PGW ?
posted Apr 1, 2015 by Harshita
  • lte
  • mme
  • sgw
  • pgw
+3 votes
0 answers
Doubling LTE Power - Impact on User End Throughput
posted Apr 1, 2015 by anonymous
  • lte
  • enodeb
+3 votes
1 answer
What is Mobility settings change message and when Enb will initiate it?plz explain in general terms?
posted Apr 1, 2015 by Gnanendra Reddy
  • lte
  • enodeb
  • handover
+5 votes
0 answers
What is the difference between UE associated signalling and non UE associated signalling?
posted Apr 1, 2015 by Gnanendra Reddy
  • lte
+3 votes
1 answer
Which node of lte network initiate CSFB ?
posted Mar 31, 2015 by Harshita
  • lte
+6 votes
1 answer
What is concept of Loss Handover and Lossless Handover in PDCP?
posted Mar 31, 2015 by anonymous
  • lte
  • pdcp
  • handover
+4 votes
1 answer
Could someone provide detailed explanation on the various roaming scenarios in LTE network.
posted Mar 31, 2015 by anonymous
  • lte
+2 votes
0 answers
What does number of antenna port signify for a cell ?
posted Mar 30, 2015 by Alok
  • lte
  • enodeb
+3 votes
3 answers
How to determine is Charging of user is Offline or Online ?
posted Mar 30, 2015 by anonymous
  • lte
  • ue
  • mme
+5 votes
0 answers
How does presence of "Handover Restriction List" information impact on subsequent handover ?
posted Mar 30, 2015 by Harshita
  • lte
  • mme
  • enodeb
  • s1ap
  • x2
+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
  • lte
  • handover
+5 votes
1 answer
Does all MME belong to a pool have connection with eNodeB belongs to the same pool ?
posted Mar 27, 2015 by Vimal Kumar Mishra
  • lte
  • mme
  • enodeb
+2 votes
1 answer
How a UE is identified on S11 during Downlink Data Notification?
posted Mar 27, 2015 by Srinivas Sambari
  • lte
  • ue
  • sgw
+2 votes
0 answers
Why the value of "Last_submitted_PDCP_RX_SN" variable set to 4095 at the time of PDCP entity establishment ?
posted Mar 26, 2015 by Harshita
  • pdcp
  • lte
  • enodeb
  • ue
+3 votes
0 answers
LTE: During SIPTO, What is the procedure of geographically closer GW selection by DNS query?
posted Mar 26, 2015 by Deepanjan Biswas
  • lte
  • mme
  • sipto
  • dns
+1 vote
1 answer
What is the difference between measurement gap and DRX gap?
posted Mar 26, 2015 by anonymous
  • lte
+4 votes
0 answers
Can two cells of same eNodeB operates on different frequency and different modes (FDD and TDD) ?
posted Mar 25, 2015 by Harshita
  • lte
  • eutran
  • enodeb
+4 votes
2 answers
What are messages transferred between MME-HSS?
posted Mar 25, 2015 by anonymous
  • lte
  • mme
  • hss
+2 votes
2 answers
On which basis MME selects the S-GW?
posted Mar 25, 2015 by Chirag Gangdev
  • lte
+2 votes
1 answer
Difference between security mode procedure and AS Security setup?
posted Mar 25, 2015 by Srinivas Sambari
  • lte
  • mme
  • enodeb
+4 votes
0 answers
Why the MSISDN in case of SRVCC is called C-MSISDN ?
posted Mar 24, 2015 by Pdk
  • lte
  • handover
+3 votes
1 answer
Is there any significance of "SN status transfer" message exchange between eNodeBs while doing X2 handover procedure ?
posted Mar 24, 2015 by Alok
  • lte
  • handover
  • x2
  • x2ap
+3 votes
1 answer
How UE handles UE Controlled mobility in RRC_IDLE state?
posted Mar 24, 2015 by Gnanendra Reddy
  • rrc
  • lte
+3 votes
0 answers
LTE: Is it possible for a UE/Dongle to goto PS mode 2 directly when it cannot attach in CS/PS mode 1?
posted Mar 24, 2015 by anonymous
  • lte
+3 votes
1 answer
Is anyone aware of good 3GPP - LTE/3G decoder, either free or commercial?
posted Mar 24, 2015 by Alkesh Mehta
  • lte
  • 3g
  • 3gpp
+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
  • lte
  • handover
  • mme
  • enodeb
  • ue
+2 votes
0 answers
Does a MME serve more than one PLMN?
posted Mar 23, 2015 by Srinivas Sambari
  • lte
  • mme
+3 votes
1 answer
What is a difference between S1 AP release and ERAB Release command
posted Mar 23, 2015 by anonymous
  • lte
  • s1ap
+3 votes
2 answers
What are the IEs will be included in Notify request message when PGW id is changed at MME?
posted Mar 23, 2015 by Gnanendra Reddy
  • lte
  • hss
  • diameter
  • mme
+2 votes
2 answers
When "single registration indication" flag will be set in NOR flags In Notify request message ?
posted Mar 23, 2015 by Gnanendra Reddy
  • lte
  • hss
  • diameter
+4 votes
0 answers
How does RLC layer detect protocol error and also it correct ?
posted Mar 22, 2015 by Harshita
  • lte
  • rlc
  • enodeb
  • ue
+4 votes
2 answers
What is logical channel prioritization and how does it work ?
posted Mar 22, 2015 by Harshita
  • lte
  • enodeb
  • ue
  • mac
+4 votes
1 answer
When s6a indicator and initial attach indicator flags will be set in ULR flags?
posted Mar 22, 2015 by Gnanendra Reddy
  • lte
  • diameter
  • hss
+3 votes
2 answers
When single registration indication flag will be set in ULR flags ?
posted Mar 22, 2015 by Gnanendra Reddy
  • lte
  • hss
  • diameter
0 votes
1 answer
What is the functionality of LTE physical layer ?
posted Mar 21, 2015 by Alok
  • lte
  • enodeb
  • phy
  • ue
+3 votes
0 answers
Why MAC, RLC and PDCP all protocol layers are considered as L2 layers in stack ?
posted Mar 21, 2015 by Alok
  • lte
  • enodeb
  • ue
+3 votes
1 answer
How PCI selection is done for a lte cell ?
posted Mar 21, 2015 by Harshita
  • lte
  • deployment
  • enodeb
  • phy
+1 vote
1 answer
Difference between short BSR, long BSR and truncated BSR ?
posted Mar 19, 2015 by Alok
  • lte
  • enodeb
  • mac
  • ue
+2 votes
1 answer
When error indication message will be sent from eNB1 To eNB2 and please tell test procedure how to check this?
posted Mar 19, 2015 by Gnanendra Reddy
  • lte
  • enodeb
  • handover
+3 votes
1 answer
What is requested E-UTRAN authentication info IE and when it is included in Authentication information request?
posted Mar 19, 2015 by Gnanendra Reddy
  • lte
  • rrc
  • diameter
  • hss
+4 votes
0 answers
What is synchronization failure between MME and HSS During Authentication procedure?How we achieve it?
posted Mar 19, 2015 by Gnanendra Reddy
  • lte
  • hss
  • mme
  • diameter
+4 votes
0 answers
X2 setup failure, no sctp assocation seen?
posted Mar 19, 2015 by anonymous
  • x2
  • lte
  • enodeb
  • sctp
+3 votes
0 answers
When does HSS/HLR use Cancellation Type as Initial Attach Procedure?
posted Mar 18, 2015 by anonymous
  • lte
+2 votes
1 answer
What is the relationship between eNodeB,Cell and Sector ?
posted Mar 18, 2015 by Kishore Kumar Ponukumati
  • lte
  • enodeb
  • phy
+2 votes
1 answer
What is PS-LCS-Not-Supported-By-UE IE in ULR flags and when this flag will be set in Update Location Request?
posted Mar 18, 2015 by Gnanendra Reddy
  • lte
  • hss
  • diameter
+3 votes
0 answers
What could be reason for LTE to 3G reselection failure?
posted Mar 18, 2015 by Alkesh Mehta
  • lte
  • enodeb
+2 votes
1 answer
Why PCRF is separately in LTE Core network
posted Mar 17, 2015 by Sivakumar.d
  • lte
  • pcrf
  • pcef
+4 votes
2 answers
What is the importance of sending ReestablishmentInfo in Handover Preparation message ?
posted Mar 17, 2015 by Sachidananda Sahu
  • lte
  • enodeb
  • handover
  • rrc
+4 votes
1 answer
Why Identity Request Need to be perform by MME after successful Authentication and Security Mode Complete...?
posted Mar 17, 2015 by Srinivas Sambari
  • lte
  • mme
  • ue
  • nas
  • enodeb
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