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Recent posts under tag lte

+2 votes
1 answer
Why does 2nd HSS FE send Dia Error 3002 when DRA addesses the 2nd HSS FE Destination Host of the 1st HSS FE?
posted Dec 5, 2014 by Stefan Blomeier
  • lte
  • diameter
+2 votes
1 answer
When the Hop-by-Hop Id increases in big steps rather than monotonically increasing number, the HSS suffers. Why?
posted Dec 5, 2014 by Stefan Blomeier
  • diameter
  • lte
+2 votes
1 answer
When Macro eNB id is included in Global eNB id ?
posted Dec 5, 2014 by Gnanendra Reddy
  • lte
  • x2ap
  • enodeb
+1 vote
1 answer
What is SRS and where is it physically mapped? Explain.
posted Dec 5, 2014 by Sridharan P
  • lte
  • mbms
+2 votes
0 answers
Which 3GPP spec provides coding values for UE-AMBR ?
posted Dec 5, 2014 by anonymous
  • lte
+2 votes
1 answer
What is the content of the cyclic prefix ?
posted Dec 4, 2014 by Sridharan P
  • phy
  • lte
+2 votes
1 answer
Can anybody distinguish the difference between NFV and VNF?
posted Dec 4, 2014 by Naveen Yanamaddi
  • lte
  • epc
+2 votes
1 answer
Can anybody give example of Security Mode Command NAS LTE protocol for null integrity algo?
posted Dec 4, 2014 by Aleks Asvaldov
  • lte
  • security
+3 votes
0 answers
How enodeb selects the eNodeB in the LTE network?
posted Dec 4, 2014 by anonymous
  • lte
+1 vote
1 answer
What is Single Radio Voice Call Continuity (SRVCC) can someone explain in detail?
posted Dec 4, 2014 by anonymous
  • lte
  • srvcc
+2 votes
0 answers
Can a SCell and and PCell be of the same Frequency (EUARFCN) theoretically?
posted Dec 3, 2014 by anonymous
  • lte
  • eutran
+4 votes
0 answers
Difference between Resource Element Groups (REG) and PHICH Groups?
posted Dec 2, 2014 by anonymous
  • lte
  • ofdma
+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
+2 votes
1 answer
How bearer binding mechanism work in Gn/Gp when BCM is UE_NETWORK?
posted Dec 1, 2014 by Peeyush Sharma
  • lte
  • pgw
  • bearer
  • diameter
  • gtp
+3 votes
1 answer
Does anybody knows about virtual EPC concept..??
posted Dec 1, 2014 by Naveen Yanamaddi
  • lte
  • epc
+3 votes
1 answer
Circuit Switch and Packet Switch are Physically Present or Just logically?
posted Dec 1, 2014 by anonymous
  • lte
+2 votes
0 answers
What extra features have been added in RRC rel-12 as compare to previous releases ?
posted Nov 29, 2014 by Vikram Singh
  • rrc
  • 3gpp
  • lte
+3 votes
0 answers
What is the role of USSD code in LTE?
posted Nov 28, 2014 by anonymous
  • lte
+3 votes
0 answers
Is there any eNB resource sharing (not PRBs) occurring between the users in multiuser pairing scheme?
posted Nov 27, 2014 by anonymous
  • lte
+1 vote
1 answer
When does Default EPS bearer get deactivated?
posted Nov 27, 2014 by anonymous
  • lte
  • bearer
+3 votes
0 answers
Unable to find solution to send CER to Scapv1 diameter peer
posted Nov 27, 2014 by Narayana Manohar
  • diameter
  • lte
+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
+3 votes
0 answers
How does 4 way Rx in LTE for UL improve my capacity in DL? What KPIs can I trend to see the improvement?
posted Nov 26, 2014 by anonymous
  • lte
+5 votes
0 answers
What is S1 Transport Network Layer (TNL) in Mobility Load Balancing context?
posted Nov 25, 2014 by anonymous
  • lte
+4 votes
0 answers
What is the bandwidth of single preamble send by UE, Is it 6 RBs or one sub-carrier?
posted Nov 25, 2014 by anonymous
  • lte
+4 votes
0 answers
Why GTPv2 has TLIV structure?
posted Nov 24, 2014 by anonymous
  • lte
  • gtp
+4 votes
0 answers
What is cloud based LTE network any reference?
posted Nov 24, 2014 by Salil Agrawal
  • lte
  • cloud
+3 votes
1 answer
What is Difference between CQI of LTE and CQI HSDPA ?
posted Nov 22, 2014 by anonymous
  • lte
+2 votes
1 answer
What is cell selection and plmn selection in LTE ?
posted Nov 21, 2014 by Gnanendra Reddy
  • 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
+2 votes
1 answer
What is combined MME/SGSN in LTE?
posted Nov 20, 2014 by Gnanendra Reddy
  • lte
  • mme
  • sgsn
+1 vote
1 answer
When a UE is turned on, what is the default state of the ESM?
posted Nov 19, 2014 by anonymous
  • lte
  • ue
+4 votes
2 answers
In case of RRC-Idle,EMM-Idle, will UE and EPC keeps bearer configuration?
posted Nov 19, 2014 by anonymous
  • lte
  • enodeb
  • ue
  • epc
+4 votes
0 answers
What is Operator Determined Barring in update location answer message?
posted Nov 19, 2014 by Gnanendra Reddy
  • lte
  • hss
  • diameter
+1 vote
1 answer
What is difference between Delete subscriber data and cancel location procedures?
posted Nov 18, 2014 by Gnanendra Reddy
  • lte
  • hss
  • diameter
+2 votes
1 answer
What is difference between conditional and optional IE's in LTE?
posted Nov 18, 2014 by Gnanendra Reddy
  • lte
+2 votes
2 answers
what is Relative MME Capacity ?
posted Nov 18, 2014 by Bheemappa G
  • lte
  • mme
+2 votes
1 answer
what is "freeze M-TMSI" flag in purge UE Answer Message?
posted Nov 18, 2014 by Gnanendra Reddy
  • diameter
  • lte
  • hss
  • mme
+2 votes
0 answers
What is the mapping between cell edge coverage probability and Area Probability?
posted Nov 18, 2014 by anonymous
  • lte
+2 votes
1 answer
what is cancellation type "initial attach procedure" in cancel location request?when HSS will send to MME?
posted Nov 18, 2014 by Gnanendra Reddy
  • diameter
  • hss
  • lte
  • mme
+3 votes
1 answer
what is Homogeneous Support of IMS Voice Over PS Sessions IE in update location request message?
posted Nov 17, 2014 by Gnanendra Reddy
  • lte
  • hss
  • mme
+3 votes
2 answers
What is the use of Notify Request message and why MME sends to HSS?
posted Nov 17, 2014 by Gnanendra Reddy
  • hss
  • lte
+3 votes
1 answer
What is OFDMA and how can we compare it with TDMA and FDMA?
posted Nov 17, 2014 by anonymous
  • lte
  • ofdma
+4 votes
2 answers
Why MME UE S1AP ID is needed ?
posted Nov 17, 2014 by anonymous
  • lte
  • mme
  • s1ap
+2 votes
1 answer
What are the Negative Test cases for GTPV2 tunnelling messages
posted Nov 17, 2014 by Naveen Yanamaddi
  • lte
  • gtp
  • mme
  • sgw
  • pgw
+3 votes
1 answer
What is the role of RLC layer in the Access Layer LTE Protocol Stack?
posted Nov 16, 2014 by anonymous
  • lte
  • rlc
+1 vote
1 answer
What is the meaning of multiple PDN connectivity in LTE and UMTS?
posted Nov 16, 2014 by anonymous
  • lte
  • umts
+3 votes
1 answer
Information on the PCRF, mainly the Sp, Rx and Gx interface.
posted Nov 15, 2014 by Pdk
  • lte
  • diameter
  • pcef
  • pcrf
+3 votes
2 answers
What is the difference between VoIP and VoLTE?
posted Nov 14, 2014 by anonymous
  • lte
  • voip
+2 votes
0 answers
What are 4G and 5G in terms of functionalities?
posted Nov 14, 2014 by Sridharan P
  • lte
  • lteadvanced
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