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Recent posts under tag lte

0 votes
1 answer
Why there is a dedicated MAC process for BCH?
posted Jun 22, 2016 by Sumankumar Guniganti
  • lte
  • mac
0 votes
0 answers
Does dual sim(both of different network) can be one of the reason for high BLER on any particular sim under observation?
posted Jun 21, 2016 by anonymous
  • lte
+1 vote
0 answers
What is the format of year in Universal time and local time zone IE inside EMM information message during LTE attach ?
posted Jun 21, 2016 by Deepanjan Biswas
  • lte
  • enodeb
  • mme
  • attach
  • timezone
0 votes
1 answer
LTE: What is time based discarding at PDCP layer and why it is used ?
posted Jun 19, 2016 by Neeraj Mishra
  • lte
  • pdcp
  • enodeb
+1 vote
1 answer
LTE: What could be the reason to trigger reset procedure on x2 interface and in what cases it becomes essential ?
posted Jun 18, 2016 by Neeraj Mishra
  • lte
  • x2
+1 vote
1 answer
What is the difference between X2ho with AM mode and UM mode bearer? Tell me scenario for each one?
posted Jun 18, 2016 by Gnanendra Reddy
  • x2ho
  • lte
+1 vote
1 answer
What can be the possible reasons for no X2 handover attempts?
posted Jun 17, 2016 by anonymous
  • lte
  • handover
  • x2
+1 vote
0 answers
What is meant by precoding and how it works in LTE?
posted Jun 17, 2016 by Suchakravarthi Sripathi
  • lte
+2 votes
0 answers
LTE: Is congestion in radio network a generic term or associated to few specification defined parameters ?
posted Jun 17, 2016 by Vikram Singh
  • lte
  • enodeb
+1 vote
0 answers
LTE: How does VoLTE work and what all signalling messages have been defined for this feature ?
posted Jun 17, 2016 by Harshita
  • lte
  • ims
  • volte
+1 vote
1 answer
What happen if APN mismatch during UE attach and is there any messages related to failure?
posted Jun 16, 2016 by Gnanendra Reddy
  • lte
+2 votes
0 answers
What is IP Multimedia core network subsystem flag in IMS signalling
posted Jun 14, 2016 by Yeshwanth
  • lte
  • volte
+1 vote
0 answers
LTE: Purpose of service configuration AT command in UE eMBMS procedure?
posted Jun 14, 2016 by anonymous
  • lte
  • embms
  • rrc
+1 vote
1 answer
LTE: Does the network operator charge for signalling messages ?
posted Jun 12, 2016 by Vikram Singh
  • lte
  • enodeb
  • ue
+2 votes
1 answer
Will 4G subscriber latch to 3G in absence of 4G network? what will be happen in case of VoLTE?
posted Jun 12, 2016 by Dipanshu Kulshrestha
  • lte
+2 votes
2 answers
LTE: When static and dynamic IP addresses are assigned to UE in LTE attach procedure ?
posted Jun 11, 2016 by Vimal Kumar Mishra
  • lte
+2 votes
2 answers
How we calculate UE mobility in LTE?Is there any mechanism?
posted Jun 9, 2016 by Gnanendra Reddy
  • lte
  • enodeb
  • handover
  • ue
+1 vote
1 answer
LTE: UE is not sedning PDN connectivity request for IMS attached?
posted Jun 8, 2016 by anonymous
  • lte
+3 votes
1 answer
Can UE Mention APN as IMS during Initial Attach message
posted Jun 7, 2016 by Rajeswari Pothuraju
  • lte
+1 vote
1 answer
What is the impact of PCI/PSS (Mod3/Mod6) Collisions in FD-LTE technology?
posted Jun 4, 2016 by anonymous
  • lte
  • fdd
0 votes
2 answers
Can single UE have Multiple IP-CAN Sessions and can different Gx sessions established for UE connected to single APN?
posted Jun 4, 2016 by anonymous
  • lte
+1 vote
1 answer
How Re-direction differ from Handover?
posted Jun 2, 2016 by Suchakravarthi Sripathi
  • lte
+1 vote
1 answer
why CCE index allowed values between 0-88 only as per FAPI document?
posted Jun 2, 2016 by Suchakravarthi Sripathi
  • lte
+2 votes
1 answer
During attach, MME assigns default bearer ID but which entity will hold responsibility of default bearer establishment?
posted Jun 2, 2016 by anonymous
  • lte
+1 vote
2 answers
Is it possible to modify the QCI of the Default bearer after UE attach complete?
posted Jun 1, 2016 by Jabid
  • lte
  • epc
  • enodeb
  • mme
+1 vote
0 answers
What all lte nodes need some changes in signalling/parameters to support M2M through LTE network ?
posted May 31, 2016 by Harshita
  • m2m
  • lte
+2 votes
0 answers
In TDD, Msg3 Retxs and UL data Retxns how to schedule without overlap?
posted May 30, 2016 by Suchakravarthi Sripathi
  • lte
+1 vote
1 answer
What is IP-CAN Session in LTE?Can single UE can have multiple IP-CAN Sessions?
posted May 30, 2016 by anonymous
  • lte
+3 votes
1 answer
Please explain this statement mentioned in 36.213? Why UE no need to decode PDSCH by using C-RNTI?
posted May 27, 2016 by Suchakravarthi Sripathi
  • lte
+1 vote
0 answers
Why TDD Max Harq Process are different for each configuration? what is reason for this?
posted May 27, 2016 by Suchakravarthi Sripathi
  • lte
+4 votes
1 answer
Will I still get an LTE speed if I connect my non LTE smartphone to an LTE pocket wifi?
posted May 26, 2016 by anonymous
  • lte
+1 vote
0 answers
Is there a communication between two HeNB GWs in LTE?
posted May 25, 2016 by Cmdblock
  • lte
+1 vote
2 answers
I need to know about what exactly timer concept is. why it is used in lte ?
posted May 24, 2016 by anonymous
  • lte
+1 vote
1 answer
Can I delete default bearer, Is there any mechanism to do that?
posted May 24, 2016 by Gnanendra Reddy
  • lte
0 votes
1 answer
What is the concept of TM modes in LTE and what are advantages of using different TM Modes?
posted May 23, 2016 by anonymous
  • lte
0 votes
1 answer
In LTE what is the smallest resource that can be allocated to UE, is it RE or RB?
posted May 23, 2016 by anonymous
  • lte
  • ue
+1 vote
1 answer
What is the difference between RB and PRB? Also explain 1 RB or 1 PRB = how many time slots?
posted May 23, 2016 by anonymous
  • lte
+1 vote
1 answer
Why Diameter server(AAA) is needed for authentication - authorizaion messages AAR , AAA, ACR, ACA messages
posted May 23, 2016 by anonymous
  • lte
  • diameter
  • hss
+1 vote
0 answers
In S1-HO, what are available values to set timer TS1RELOCprep as per 3GPP standard?
posted May 23, 2016 by Suchakravarthi Sripathi
  • lte
+1 vote
0 answers
What is the reason for TTI bundling can be enabled for TDD UL/DL configurations 0, 1 and 6 only??
posted May 23, 2016 by Suchakravarthi Sripathi
  • lte
0 votes
0 answers
Why one byte & 2 byte padding in front of MAC PDU
posted May 20, 2016 by Jaganathan
  • lte
  • mac
  • ue
  • rrc
+3 votes
2 answers
What is Virtualization of EPC can you please expian?
posted May 19, 2016 by Mallikharjuna Reddy
  • lte
  • epc
  • virtualization
+1 vote
1 answer
In TDD, why special subframe is for switching DL to UL? Why not for UL to DL? Whats the reason? Please clarify...
posted May 17, 2016 by Suchakravarthi Sripathi
  • lte
+2 votes
2 answers
Why Security Should be needed to Initiate RRC Connection Re-establishment?
posted May 17, 2016 by Mallikharjuna Reddy
  • lte
  • rrc
  • ue
  • enodeb
+1 vote
1 answer
How MAC Re-Transmissions and RLC Retransmissions are linked each other?
posted May 17, 2016 by Suchakravarthi Sripathi
  • lte
0 votes
2 answers
what all cases in which rrc connection reconfiguration is failed which leads to trigger restablishment
posted May 17, 2016 by Chotu Vats
  • lte
  • x2ho
0 votes
2 answers
what is RLF in what all sceanrios it triggered and how can we debug it?
posted May 17, 2016 by Chotu Vats
  • lte
  • rlf
+3 votes
1 answer
Is there any case UE can send C-RNTI MAC CE to eNB in case of contention based RACH?
posted May 17, 2016 by Suchakravarthi Sripathi
  • lte
0 votes
1 answer
Why Security Should be Activated to Initiate RRC Connection Re-establishment?
posted May 17, 2016 by anonymous
  • lte
  • rrc
  • ue
0 votes
0 answers
What are the parameters that impacts the inter band HO in LTE in idle and dedicated mode (for example TDD(40) to FDD(3)?
posted May 16, 2016 by anonymous
  • lte
  • handover
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