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Post under tag pdcp
Most viewed questions under tag pdcp
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+3
votes
2
answers
LTE: What is the use of PDCP status report message ?
posted
Nov 23, 2013
by
Vikram Singh
lte
enodeb
ue
pdcp
+3
votes
1
answer
Why is PDCP SDU size maximum kept as 8188 octets?
posted
Dec 22, 2013
by
anonymous
pdcp
lte
+3
votes
3
answers
LTE: What is the functionality of PDCP layer ?
posted
Nov 27, 2013
by
Harshita
lte
enodeb
ue
pdcp
+7
votes
2
answers
LTE: What is the meaning of Re-Ordering Window ?
posted
Nov 24, 2013
by
Vikram Singh
lte
ue
enodeb
pdcp
+4
votes
2
answers
LTE: What does mean by Timer based discard and how it works ?
posted
Nov 30, 2013
by
Harshita
lte
ue
enodeb
pdcp
+1
vote
1
answer
LTE : Data forwarding over X2ap during handover ?
posted
Sep 23, 2014
by
Bheemappa G
lte
enodeb
handover
pdcp
rrc
+2
votes
1
answer
LTE: Does discard timer applicable for UM mapped DRB's or both (UM and AM) ?
posted
Dec 13, 2013
by
Neeraj Mishra
lte
ue
enodeb
pdcp
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 is maxCID ?
posted
Dec 14, 2013
by
Harshita
lte
enodeb
ue
rrc
pdcp
0
votes
0
answers
What is reordering and in-order delivery, out-of-order delivery in pdcp
posted
Jan 13, 2022
by
Panyam Jagdeesh
5g
lte
pdcp
+4
votes
2
answers
LTE: When 7 bit or 12 bit long PDCP SN is being used for PDCP PDU ?
posted
Nov 26, 2013
by
Vikram Singh
lte
enodeb
ue
pdcp
+2
votes
1
answer
LTE: Why User plane PDCP Data PDU has D/C bit in the packet header ?
posted
Nov 28, 2013
by
Harshita
lte
enodeb
ue
pdcp
+6
votes
1
answer
What is concept of Loss Handover and Lossless Handover in PDCP?
posted
Mar 31, 2015
by
anonymous
lte
pdcp
handover
+5
votes
2
answers
LTE: Can anyone please explain that how COUNT value is used to cipher a PDCP SDU ?
posted
Nov 21, 2013
by
Vikram Singh
lte
ue
enodeb
pdcp
security
0
votes
0
answers
what is lossless data delivery in pdcp?
posted
Jan 13, 2022
by
Panyam Jagdeesh
lte
pdcp
5g
+5
votes
0
answers
LTE: What is importance of interspersed ROHC feedback packet ?
posted
Nov 25, 2013
by
Harshita
lte
enodeb
ue
pdcp
+3
votes
1
answer
What is FMS and BITMAP fields in PDCP status PDU?
posted
Oct 24, 2014
by
Vasu
pdcp
lte
+1
vote
0
answers
LTE: What value of the discard timer used for default bearer setup ?
posted
Dec 16, 2013
by
Harshita
lte
enodeb
pdcp
ue
bearer
+1
vote
2
answers
LTE: What does mean by ROHC segmentation ?
posted
Dec 18, 2013
by
Harshita
lte
enodeb
ue
pdcp
0
votes
1
answer
What is PDCP in-sequence delivery & duplicate detection at re-establishment?
posted
May 17, 2017
by
Bharat Kumar
pdcp
lte
enodeb
+2
votes
1
answer
LTE: How does integrity verification is performed by receiving PDCP entity ?
posted
Dec 18, 2013
by
Harshita
pdcp
ue
enodeb
lte
security
+3
votes
1
answer
Why do we have sequence number in RLC and PDCP?
posted
Jul 20, 2017
by
Himani
lte
enodeb
pdcp
rlc
ue
+1
vote
2
answers
LTE: In what scenarios PDCP receiver entity may receive duplicate packets from peer entity ?
posted
Dec 16, 2013
by
Harshita
lte
enodeb
ue
pdcp
0
votes
1
answer
What is PDCP aggregation in NR?
posted
Sep 24, 2019
by
Debasis Mohapatra
lte
5g
nr
pdcp
+2
votes
2
answers
LTE: What type of logical channels served by PDCP entity ?
posted
Dec 16, 2013
by
Harshita
pdcp
ue
enodeb
lte
+2
votes
1
answer
Can anyone please explain briefly PDCP re-establishment support & retransmission of PDCP SDU at handover in RLC AM mode?
posted
Oct 4, 2016
by
Bhagyashree R
lte
pdcp
rlc
+2
votes
1
answer
LTE security , ciphering activation time
posted
Aug 24, 2018
by
Pdk
lte
rrc
pdcp
+2
votes
1
answer
Why in RLC layer Seq. numbering is given to RLC SDU's and not to RLC PDU's?
posted
Sep 21, 2018
by
Mayur Jivanrao Nakade
lte
rlc
pdcp
mac
enodeb
+1
vote
2
answers
Why RRC integrity function is in PDCP?
posted
Jun 16, 2014
by
anonymous
lte
rrc
pdcp
0
votes
1
answer
Why RLC TM data does not go through PDCP layer, any pointer on how to proceed?
posted
Nov 15, 2016
by
anonymous
lte
pdcp
rlc
+1
vote
1
answer
LTE: Due to which parameter or protocol layer, LTE puts restriction of having maximum 8 bearers per UE ?
posted
Sep 17, 2016
by
Harshita
lte
enodeb
rlc
mac
pdcp
+1
vote
0
answers
What are all the scenario for the ROHC failure?
posted
Mar 9, 2020
by
Himani
lte
ue
pdcp
5g
+4
votes
0
answers
LTE: What factors derive the maximum supported size of PDCP SDU ?
posted
Nov 30, 2013
by
Harshita
lte
enodeb
pdcp
ue
0
votes
0
answers
LTE: When a PDCP entity is configured with the larger length of SN for DRBs ?
posted
Nov 26, 2016
by
Ganesh Kumar
lte
pdcp
interview questions
enodeb
0
votes
2
answers
Why PDCP is there in Control Place of LTE
posted
Jul 17, 2013
by
Salil Agrawal
lte
pdcp
+4
votes
0
answers
LTE: Why Last_Submitted_PDCP_RX_SN state variable is initialized to 4096 ?
posted
Nov 28, 2013
by
Vikram Singh
lte
enodeb
ue
pdcp
+4
votes
1
answer
Which algorithm is used by PDCP layer to compress the IP header in to Token?
posted
Jun 9, 2014
by
Hiteshwar Thakur
pdcp
lte
compress
ipv4
ipv6
+1
vote
0
answers
LTE:what is the advantage and disadvantage of setting 12 bits instead of 7 bits? PDCP SN
posted
May 21, 2017
by
anonymous
lte
pdcp
ue
+4
votes
0
answers
How does PDCP layer detect duplicate SDU receive from lower layer at the time of re-establishment?
posted
Oct 13, 2014
by
anonymous
lte
pdcp
+8
votes
1
answer
LTE: what are the actions taken by L2 layers while handling RRC Re-establishment ?
posted
Nov 10, 2013
by
Vimal Kumar Mishra
lte
enodeb
rrc
mac
pdcp
+4
votes
1
answer
LTE: What is the significance of different RoHC modes such as U-Mode O-Mode and R-Mode ?
posted
Jul 27, 2018
by
Harshita
lte
pdcp
0
votes
1
answer
Why there is PDCP sequences number even though RLC has? .
posted
Aug 14, 2019
by
Debasis Mohapatra
lte
rlc
pdcp
5g
+2
votes
0
answers
Why the value of "Last_submitted_PDCP_RX_SN" variable set to 4095 at the time of PDCP entity establishment ?
posted
Mar 26, 2015
by
Harshita
pdcp
lte
enodeb
ue
+1
vote
0
answers
LTE: When RLC 15-bit LI value is used in AM mode ??? Based on what condition.
posted
Jun 28, 2017
by
Hamesh Raja M A
rlc
lte
pdcp
enodeb
ue
+6
votes
1
answer
LTE: In which order integrity and ciphering performed ?
posted
Nov 25, 2013
by
Harshita
enodeb
lte
ue
pdcp
0
votes
1
answer
Why security algorithms are implemented in PDCP layer and why not in other layers like RLC/MAC/RRC ?
posted
May 4, 2016
by
anonymous
lte
pdcp
0
votes
0
answers
how the pdcp routes the different packets belongs to different services to different DRBs?
posted
Jul 31, 2017
by
anonymous
lte
pdcp
0
votes
0
answers
How PDCP duplication works in NR?
posted
Oct 30, 2019
by
Himani
lte
nr
pdcp
5g
0
votes
0
answers
LTE: How does up-link traffic flow template work at UE side ?
posted
Aug 9, 2018
by
Harshita
lte
ue
traffic
nas
pdcp
+3
votes
2
answers
Is there any interface between MAC-PDCP?
posted
Aug 22, 2013
by
Naveena Garg
pdcp
lte
mac
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