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Most voted questions under tag lte

+6 votes
0 answers
LTE for utility services?
posted Sep 26, 2013 by Salil Agrawal
  • lte
  • utility
+6 votes
3 answers
why lte operator are choosing TDD-LTE instead of FDD-LTE?
posted Sep 24, 2013 by Vimal Kumar Mishra
  • tdd
  • fdd
  • lte
+5 votes
0 answers
LTE: Why presence of Tracking Area Identity (TAI) and E-UTRAN CGI (ECGI) IEs is mandatory in Uplink NAS Transport ?
posted May 16, 2018 by Vimal Kumar Mishra
  • lte
  • mme
  • enodeb
  • s1ap
  • nas
+5 votes
3 answers
In LTE does UE performs contension based RACH or contension free RACH for UE uplink sync?
posted Feb 17, 2017 by Prabhavathi
  • mac
  • lte
+5 votes
0 answers
5G, LTE : What is content caching and how it is going to be achieved in LTE network ?
posted Dec 30, 2016 by Rupam
  • lte
  • telecom
  • 5g
+5 votes
3 answers
LTE: How does charging work when an UE handover to wifi network from LTE network ?
posted Jul 16, 2016 by Vikram Singh
  • lte
  • wifi
+5 votes
0 answers
Why PSS and SSS are placed adjacent in FDD but not in TDD?
posted Apr 24, 2016 by Bhaskar Kalaria
  • lte
  • enodeb
  • pss
  • sss
  • synchronization
+5 votes
2 answers
When does a MME trigger UE context modification procedure towards an eNodeB for an UE ?
posted Jan 24, 2016 by Harshita
  • lte
  • enodeb
  • mme
  • s1ap
+5 votes
1 answer
What if PGW is not doing the DSCP marking correclty , what is the solution you will suggest ?
posted Dec 30, 2015 by anonymous
  • lte
  • qos
+5 votes
0 answers
Who does radio bearer mapping during UTRAN to E-UTRAN handover where source RNC is pre-release 8
posted Dec 28, 2015 by anonymous
  • lte
  • mme
  • s1ap
  • enodeb
+5 votes
2 answers
What is the difference between Gx and Gz?
posted Dec 27, 2015 by Chinmoy Padhi
  • diameter
  • lte
  • ofcs
  • gx-interface
  • charging
+5 votes
1 answer
LTE : Is there any functional difference between Macro and Femto cell ?
posted Aug 13, 2015 by Neeraj Mishra
  • lte
+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
  • lte
  • handover
+5 votes
2 answers
How does measurement configuration and reporting is being done in lte ?
posted Apr 2, 2015 by Harshita
  • lte
  • enodeb
  • measurement
  • ue
  • rrc
+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
+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
+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
+5 votes
1 answer
What are the relations between Supported-Vendor-Id AVP, Auth-Application-Id AVP and Vendor-Specific-Application-Id AVP
posted Jan 9, 2015 by anonymous
  • diameter
  • lte
+5 votes
1 answer
What information can be changed in a diameter message when it passes through diameter relay node ?
posted Dec 23, 2014 by Harshita
  • diameter
  • lte
+5 votes
2 answers
Does a diameter client always send CER to diameter server or vice-versa is possible ?
posted Dec 15, 2014 by Ganesh
  • diameter
  • lte
+5 votes
1 answer
What is RAN-Sharing in LTE?
posted Dec 11, 2014 by Salil Agrawal
  • lte
  • cloud ran
+5 votes
0 answers
What is a preamble format? How many types are there? Explain when which type of format is suitable?
posted Dec 6, 2014 by Sridharan P
  • lte
  • phy
+5 votes
0 answers
Can anyone give some links to understand what is the Cloud RAN?
posted Dec 1, 2014 by Venkatgiri T
  • lte
  • cloud ran
+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
  • lte
  • handover
  • x2
+5 votes
0 answers
What is S1 Transport Network Layer (TNL) in Mobility Load Balancing context?
posted Nov 25, 2014 by anonymous
  • lte
+5 votes
0 answers
What is the purpose of MCS coding scheme 29,30 and 31 in UL/DL in lte?
posted Nov 21, 2014 by anonymous
  • lte
  • enodeb
+5 votes
3 answers
Difference between attach and service request message ?
posted Nov 12, 2014 by Neeraj Mishra
  • lte
  • mme
  • ue
  • nas
+5 votes
1 answer
Why RRC Re-establishment doesn't occur at S1 Handover failure ?
posted Nov 10, 2014 by anonymous
  • lte
  • rrc
+5 votes
2 answers
Difference between SRB1 and SRB2 in lte ?
posted Nov 6, 2014 by Vikram Singh
  • lte
  • enodeb
  • ue
+5 votes
2 answers
What is the use of Sy interface?
posted Nov 6, 2014 by Harshita Dhaliwal
  • lte
  • diameter
+5 votes
1 answer
Why does lte support only 64 preamble sequences ?
posted Nov 5, 2014 by Neeraj Mishra
  • lte
  • enodeb
  • ue
  • phy
  • mac
+5 votes
1 answer
Why does MME send "Modify bearer request" message to SGW as part of attach procedure?
posted Oct 31, 2014 by anonymous
  • lte
  • mme
+5 votes
1 answer
Why UE sends RRC Connection Request followed by EUTRA triggered RRC Connection Release?
posted Oct 29, 2014 by Nagaraja Sadar
  • lte
  • enodeb
  • ue
  • mme
+5 votes
0 answers
Difference between MBMS user service and bearer service in eMBMS ?
posted Oct 29, 2014 by Ganesh
  • lte
  • mbms
+5 votes
1 answer
Is SG-mb interface based on GTPv2 protocol or diameter based protocol ?
posted Oct 29, 2014 by Ganesh
  • lte
  • mbms
+5 votes
1 answer
What is MLDv2 protocol and where it is used ?
posted Oct 25, 2014 by Ganesh
  • lte
  • mbms
+5 votes
1 answer
LTE Uplink/Downlink Scheduling Algorithm Input and Output?
posted Oct 25, 2014 by Selvakumar
  • lte
  • enodeb
+5 votes
1 answer
Security issues about retransmitted packets in LTE
posted Oct 25, 2014 by Shashikant Chaudhari
  • lte
  • security
+5 votes
1 answer
Difference between NAS level congestion control and APN based congestion control ?
posted Oct 18, 2014 by Harshita
  • lte
  • nas
+5 votes
0 answers
What can be done to minimize chances of MME overload conditions?
posted Oct 17, 2014 by Varun Kumar
  • lte
  • mme
+5 votes
1 answer
Can a LTE UE have multiple IP addresses at a time?
posted Oct 11, 2014 by anonymous
  • lte
  • ue
+5 votes
0 answers
Is there any advantage of having "Emergency Area ID" IE within the Warning Area List IE ?
posted Oct 9, 2014 by Neeraj Mishra
  • lte
  • s1ap
+5 votes
0 answers
An eNodeB can be part of maximum 8 MBSFN areas only, why ?
posted Oct 8, 2014 by Ganesh
  • lte
  • mbms
  • enodeb
+5 votes
0 answers
How does OFDM signals enhance the gain from SFN transmission?
posted Oct 7, 2014 by Deepak Chitragar
  • lte
  • ofdma
+5 votes
1 answer
What is the significance of "CC-Sub-Session-Id AVP" in DCCA & when it will be used, please explain with example.
posted Oct 7, 2014 by anonymous
  • lte
  • diameter
+5 votes
1 answer
What is the use of eNodeB direct transfer message and when it is used ?
posted Oct 7, 2014 by Neeraj Mishra
  • lte
  • enodeb
+5 votes
2 answers
LTE: Possible reason behind getting maximum of the ULSCH_HARQ_FB as DTX?
posted Oct 6, 2014 by anonymous
  • lte
  • dtx
+5 votes
0 answers
Can SGW and MBMS-GW be combined ?
posted Oct 3, 2014 by Harshita
  • lte
+5 votes
1 answer
What is the concept of network sharing in LTE, how it works and why it is introduced in LTE?
posted Oct 3, 2014 by Ankur Athari
  • lte
+5 votes
1 answer
What is LTE direct and is there any functional difference between LTE and LTE direct?
posted Oct 3, 2014 by Ankur Athari
  • lte
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