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Question posted by Harshita

+3 votes
2 answers
LTE: How many timers being used to guard the LTE S1 handover procedure ?
posted Dec 19, 2015
  • lte
  • core
  • handover
  • ue
+3 votes
0 answers
LTE: Does the serving PLMN play any role while deriving authentication and security keys ?
posted Dec 16, 2015
  • lte
  • security
+4 votes
1 answer
LTE: How does handover work between LTE and Wifi ?
posted Dec 9, 2015
  • lte
  • handover
  • wifi
+2 votes
1 answer
IMS: Function difference between MRFC and MRFP components of Media Resource Function ?
posted Dec 7, 2015
  • lte
  • ims
  • volte
  • media server
  • sip
+3 votes
1 answer
Is there any constraint on number of sub-carriers used by DMRS ?
posted Dec 2, 2015
  • lte
  • enodeb
+2 votes
1 answer
How does an UE come to know that resources have been scheduled in secondary cell as well ?
posted Nov 30, 2015
  • lte
  • lteadvanced
+1 vote
1 answer
LTE: How does network define the list of tracking area identities for a user ?
posted Nov 25, 2015
  • lte
  • mme
  • core
+1 vote
2 answers
LTE : Is ROHC applicable for every data packet or specific class of user data packets ?
posted Nov 21, 2015
  • enodeb
  • lte
+3 votes
1 answer
Which one is better tool for the dynamic analysis of code ?
posted Nov 19, 2015
  • tools
+2 votes
0 answers
LTE: What is the difference between redirection with system info and without system info ?
posted Nov 11, 2015
  • lte
+2 votes
1 answer
Diameter: What does mean by implicit terminated session in the context of Diameter protocol ?
posted Nov 7, 2015
  • diameter
+2 votes
1 answer
What are all identifiers used for an UE in IMS network ?
posted Nov 7, 2015
  • lte
  • volte
  • ims
  • sip
+3 votes
2 answers
LTE: How does TAU procedure work ?
posted Nov 4, 2015
  • lte
  • mme
  • nas
  • ue
+4 votes
2 answers
Which node takes care of VoLTE charging ?
posted Oct 27, 2015
  • volte
  • ims
  • lte
+6 votes
4 answers
VoLTE: Does a network need to establish a separate default bearer for IMS call ?
posted Oct 24, 2015
  • lte
  • ims
  • volte
+2 votes
1 answer
VoLTE : What are the roles for P-CSCF, I-CSCF and S-CSCF nodes during establishing voice call ?
posted Oct 22, 2015
  • lte
  • volte
+3 votes
1 answer
VoLTE : Apart from the LTE standard nodes like SGW, PGW and PCRF , what are all nodes involve to provide VoLTE ?
posted Oct 22, 2015
  • lte
  • volte
+1 vote
1 answer
LTE : Has anyone tested Circuit Switch Fallback (CSFB) in the lab or in the field ?
posted Oct 16, 2015
  • lte
  • csfb
  • umts
  • gsm
+2 votes
2 answers
LTE: Does all cells belong to the same eNodeB must have the same DRX cycle ?
posted Oct 16, 2015
  • lte
  • enodeb
+2 votes
1 answer
LTE: How many types of S1 handovers supported in LTE core network ?
posted Oct 14, 2015
  • lte
  • core
+2 votes
1 answer
LTE: How an eNodeB come to know about CDMA2000 Sector ID while building the "UPLINK S1 CDMA2000 TUNNELING" message ?
posted Sep 20, 2015
  • lte
  • enodeb
  • handover
  • cdma2000
  • ue
+2 votes
0 answers
What is the use of "Direct Transfer Request Message" message ?
posted Sep 20, 2015
  • lte
+2 votes
1 answer
LTE: What does mean by attach in S101 mode ?
posted Sep 17, 2015
  • lte
  • nas
+2 votes
1 answer
What is TAU storm and how this problem can be resolved ?
posted Sep 12, 2015
  • lte
+1 vote
1 answer
LTE : How does congestion impact end to end QoS for an established bearer ?
posted Sep 10, 2015
  • lte
  • enodeb
+3 votes
1 answer
How does a SGW come to know whether CS Request message is received as part of Attach procedure or Handover Procedure ?
posted Sep 7, 2015
  • lte
  • mme
  • sgw
  • handover
+2 votes
1 answer
LTE: What is the maximum no. of PLMNs served by a MME in MME pool ?
posted Sep 6, 2015
  • lte
  • enodeb
  • mme
+4 votes
2 answers
LTE: What is SPID (Subscriber Profile Id) and what significance it has ?
posted Aug 13, 2015
  • lte
+1 vote
1 answer
LTE : Why master information block in transmitted over PBCH channel ?
posted Aug 12, 2015
  • lte
+4 votes
1 answer
LTE : Which sub frames of a radio frames can't be used for multicast and broadcast services ?
posted Aug 1, 2015
  • lte
  • mbms
  • enodeb
+3 votes
0 answers
LTE : How does an UE decode a multicast control channel and what are all actions performed ?
posted Aug 1, 2015
  • lte
  • mbms
0 votes
1 answer
Which physical channel in lte doesn't support MIMO ?
posted Jul 26, 2015
  • lte
  • ue
  • enodeb
+3 votes
1 answer
How does eNodeB configure an UE for the proximity indication procedure ?
posted Jul 9, 2015
  • lte
  • ue
  • enodeb
+4 votes
1 answer
MongoDB : How mongoDB works for C programming language ?
posted Jul 9, 2015
  • mongodb
  • database
+3 votes
1 answer
MongoDB: How to get prototype information for a method in mongoDB ?
posted Jul 5, 2015
  • mongodb
+1 vote
1 answer
What is BAN (body area network) ?
posted Jul 4, 2015
  • ieee
+2 votes
0 answers
MongoDB: How does expireAfterSeconds option works ?
posted Jul 1, 2015
  • mongodb
  • database
+3 votes
2 answers
MongoDB: What is the use of update and save methods within mongoDB ?
posted Jun 28, 2015
  • mongodb
  • database
+3 votes
1 answer
MongoDB: What is the need of indexing and how it works ?
posted Jun 27, 2015
  • mongodb
  • database
+3 votes
1 answer
MongoDB: How to remove documents from a collection which meet multi-key combination deletion criteria ?
posted Jun 26, 2015
  • mongodb
0 votes
1 answer
What is the use of constructor in abstract class when an instance of that class can't be created in Java ?
posted Jun 21, 2015
  • java
+1 vote
1 answer
Command to get OS architecture in windows ?
posted Jun 20, 2015
  • windows
+2 votes
1 answer
What are major differences between NoSql and RDBMS ?
posted Jun 20, 2015
  • database
+2 votes
1 answer
What is the concept of bearer control mode in LTE and where exactly it has significance ?
posted Jun 15, 2015
  • lte
+4 votes
1 answer
How to shutdown kernel SCTP functionality in linux ?
posted Jun 15, 2015
  • linux
  • sctp
  • lksctp
+2 votes
2 answers
How strtok library function is implemented ?
posted Jun 13, 2015
  • c
  • library
+4 votes
0 answers
How does charging works in roaming scenario ?
posted Jun 11, 2015
  • lte
  • charging
  • roaming
+3 votes
2 answers
Write a program to replace the right most bit '0' with bit '1' in a number ?
posted Jun 7, 2015
  • c programming
+2 votes
1 answer
How does an eNodeB MAC scheduler schedule data on the primary and secondary cells for an UE ?
posted Jun 2, 2015
  • lte
  • lteadvanced
  • mac
  • ue
+1 vote
1 answer
Can a HSS initiate detach procedure for an UE from the LTE network ?
posted May 31, 2015
  • lte
  • mme
  • hss
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