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Question posted by Himani 2

0 votes
1 answer
If we reduce TTI duration in 5G ,how MAC to PHY communication will be?
posted Nov 3, 2017
  • lte
  • mac
  • 5g
0 votes
0 answers
How frequently whatsapp or facebook will receive Data from LTE network?
posted Oct 26, 2017
  • lte
  • ue
  • enodeb
0 votes
1 answer
Why do we need an IP for every UE?However we have UE identity to reach UE still why do we need an IP?
posted Oct 25, 2017
  • lte
  • ue
  • pgw
  • enodeb
+2 votes
1 answer
Why does LTE allocates different IP to UE for each PDN?
posted Sep 22, 2017
  • lte
  • ue
  • pgw
  • ipaddress
  • enodeb
0 votes
1 answer
Whe UE connected to multiple PDN how UE IP layer decides which PDN IP to send data?
posted Sep 22, 2017
  • lte
  • ue
  • pgw
  • enodeb
+1 vote
1 answer
Why do you need ARQ retransmission?
posted Sep 8, 2017
  • lte
  • ue
  • mac
  • rlc
+1 vote
1 answer
Why does RLC retransmitting its PDU after MAX HARQ retx , why not after first HARQ NACK ?
posted Sep 8, 2017
  • lte
  • mac
  • rlc
  • enodeb
  • ue
+1 vote
1 answer
After reaching max HARQ retransmission still UE retransmitting the TB?
posted Sep 5, 2017
  • lte
  • ue
  • mac
  • enodeb
0 votes
1 answer
What happens if HARQ max retransmission reaches?
posted Sep 4, 2017
  • lte
  • ue
  • mac
+1 vote
2 answers
What is MAC configuration?When RRC will configure MAC ,Is it for every UE ?
posted Sep 4, 2017
  • lte
  • rrc
  • ue
  • mac
0 votes
2 answers
Why do we need NDI bit in HARQ process?However we have ACK/NACK mechanism then why do we need to NDI?
posted Aug 21, 2017
  • lte
  • ue
  • mac
+2 votes
1 answer
How contention will be resolved in case ENB selected preamble?
posted Aug 1, 2017
  • lte
  • enodeb
  • enb
  • ue
  • mac
+3 votes
1 answer
Why do we have sequence number in RLC and PDCP?
posted Jul 20, 2017
  • lte
  • enodeb
  • pdcp
  • rlc
  • ue
+2 votes
1 answer
Why secondary carrier is not having control channels?
posted Jul 11, 2017
  • lte
  • lteadvanced
  • mac
  • ue
  • enodeb
+3 votes
1 answer
Why do we need HIDCI and UL-CONFIG message in FAPI? because both are carrying UL allocation information.
posted Jun 7, 2017
  • lte
  • enodeb
  • mac
+1 vote
2 answers
Why we need MAC to PHY interface in LTE? Why we dont have standard interface between other layers ?
posted Jun 2, 2017
  • lte
  • ue
  • enodeb
  • mac
0 votes
1 answer
What is the use of NDI bit in HARQ context?
posted Jun 2, 2017
  • lte
  • ue
  • enodeb
+1 vote
0 answers
How RV works in HARQ?If we change RV information how it affects the transmission buffer at sender?
posted May 29, 2017
  • lte
  • ue
  • enb
+1 vote
1 answer
When UE will discard HARQ buffer data (receiver side) ?
posted May 29, 2017
  • lte
  • ue
  • enb
0 votes
1 answer
WHy HARQ re-ordering in is RLC?But HARQ functionality is done by MAC?
posted May 26, 2017
  • lte
  • enodeb
  • rlc
  • ue
  • mac
+1 vote
2 answers
Attach request without PDN connectivity request?Is this scenarion is possible in LTE?
posted May 23, 2017
  • lte
+1 vote
1 answer
Why UL data is not scrambled with RNTI? Why only DL data is scrambled with RNTI?
posted May 18, 2017
  • lte
  • enodeb
  • ue
0 votes
0 answers
LTE: What is the meaning of sound reference signal?
posted May 3, 2017
  • lte
  • ue
0 votes
0 answers
What type of HARQ type is mostly used in LTE?
posted May 3, 2017
  • lte
  • enodeb
  • ue
+1 vote
1 answer
How many PLMN is supported in single cell ?
posted Apr 21, 2017
  • ue
  • enodeb
  • lte
0 votes
1 answer
How UE will calculate channel quality indicator ?
posted Apr 21, 2017
  • lte
  • ue
  • mac
  • enb
  • enodeb
0 votes
2 answers
How RLC differentiate received PDU is new transmission or re-transmission?
posted Apr 10, 2017
  • lte
  • rlc
  • mac
  • ue
  • enodeb
+1 vote
1 answer
LTE: What is DRS in LAA and what is the use of this signal?
posted Apr 6, 2017
  • lte
  • telecom
  • enodeb
  • ue
+1 vote
1 answer
LTE: Why HARQ re-ordering is required in RLC UM mode ???
posted Apr 3, 2017
  • lte
  • rlc
  • ue
  • enodeb
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