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Question posted by Sakshi Rai

0 votes
0 answers
What is MU-MIMO channel estimation?
posted Oct 27, 2020
  • lte
  • 5g
  • nr
0 votes
0 answers
What is Portset configuration NR?How to apply this configuration?
posted Oct 27, 2020
  • lte
  • 5g
  • nr
  • ue
0 votes
0 answers
What will be the DRX state after RACH if UE initiates Rach for TA expiry?
posted Aug 11, 2020
  • lte
  • 5g
  • ue
  • mac
  • drx
0 votes
1 answer
How Long UE can stay in DRX On after sending SR request ?
posted Aug 5, 2020
  • lte
  • 5g
  • ue
  • mac
+1 vote
2 answers
What is the UE behavior if SR Rach is fails?
posted May 4, 2020
  • lte
  • ue
  • mac
  • 5g
  • nr
+1 vote
1 answer
What happens if PDCCH Order fails? Will UE resume using normal connection request or Reestablishment Request?
posted May 4, 2020
  • lte
  • ue
  • 5g
  • nr
  • mac
0 votes
1 answer
Does UE send the non SPS LC data in SPS grant?
posted Feb 27, 2020
  • ue
  • lte
  • 5g
  • mac
0 votes
0 answers
How do we get NR antenna configurations ?
posted Jul 3, 2019
  • lte
  • 5g
  • nr
  • ue
0 votes
0 answers
How ENB gets the information about weather UE supports open loop mimo or closed loop mimo?
posted Jun 26, 2019
  • lte
  • ue
  • mimo
  • 5g
+1 vote
2 answers
How UE distinguished from SIB modification paging to which SIB modified?
posted Jun 20, 2019
  • lte
  • ue
  • 5g
–1 vote
0 answers
Does UE gets data from SRB1 and SRB2 in a same SF?
posted Jun 17, 2019
  • lte
  • ue
  • mac
0 votes
0 answers
What is CEmodeA and CEmodeB of RAR in NR?
posted Jul 5, 2018
  • lte
  • ue
  • 5g
  • nr
  • mac
0 votes
0 answers
What is Zero padding in RAR of NR?Why it is required?
posted Jul 5, 2018
  • lte
  • ue
  • mac
  • 5g
  • nr
+4 votes
1 answer
Why MME is sending paging with TMSI why not it is sending with GUTI?
posted Feb 7, 2018
  • lte
  • mme
  • enodeb
  • ue
  • paging
+4 votes
2 answers
Can MME send paging message without TMSI ID?
posted Feb 7, 2018
  • lte
  • mme
  • enodeb
  • ue
  • paging
0 votes
1 answer
How many PGW is needed to run an operator?Is it location based or service based?
posted Sep 20, 2017
  • lte
  • pgw
+1 vote
1 answer
How Roaming free is achieved?
posted Sep 19, 2017
  • lte
  • ue
  • pgw
+1 vote
1 answer
Why IMS required separate PDN?Why cant default PDN controls voice data?
posted Sep 18, 2017
  • lte
  • ue
  • volte
  • ims
+1 vote
1 answer
Can single mobile have multiple IP?
posted Sep 11, 2017
  • lte
  • pgw
  • ue
  • enodeb
0 votes
1 answer
Can single SGW connect to multiple PGW?If yes ,please explain the scenario?
posted Sep 11, 2017
  • lte
  • sgw
  • pgw
+1 vote
0 answers
Why SPS is mostly used in UL communication, Why not widely used in DL communication?
posted Aug 4, 2017
  • lte
  • ue
  • enodeb
  • mac
0 votes
1 answer
Whether MME send paging message to all ENB or it sends to particular ENB which has corresponding UE?
posted Aug 2, 2017
  • lte
  • enodeb
  • ue
  • paging
  • mme
0 votes
1 answer
How reference signal power will be extracted from CSRS and how it will be processed in PHY layer?
posted Jul 24, 2017
  • lte
  • enodeb
  • ue
0 votes
1 answer
What is D2D communication in LTE?How exactly useful in real time life?
posted Jun 16, 2017
  • lte
  • enb
+1 vote
1 answer
Can I use voice call (VOLTE) in the secondary cell?
posted Jun 15, 2017
  • lte
  • volte
  • ue
+1 vote
0 answers
Why UL alone transmission is not possible in secondary cell?
posted Jun 15, 2017
  • lte
  • ue
  • enodeb
  • lteadvanced
0 votes
1 answer
Do anyone implemented UL carrier aggregation?Is it possible?
posted Jun 13, 2017
  • lte
  • lteadvanced
  • enodeb
+1 vote
0 answers
After which controlling message s1-C and s1-U bearer will be created in LTE?
posted Jun 12, 2017
  • lte
  • enb
  • mme
0 votes
1 answer
How warning messages scheduled in MAC layer?
posted Apr 13, 2017
  • lte
  • mac
  • enodeb
  • ue
0 votes
1 answer
how to decide scaling factor and duration of PHICH?
posted Apr 11, 2017
  • lte
  • ue
  • mac
  • enodeb
–2 votes
2 answers
Why network triggers identity request after authentication procedure ?
posted Apr 11, 2017
  • lte
  • ue
  • mme
  • enodeb
  • nas
...