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Post under tag pdcp
Most voted questions under tag pdcp
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+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
+7
votes
2
answers
LTE: What is the meaning of Re-Ordering Window ?
posted
Nov 24, 2013
by
Vikram Singh
lte
ue
enodeb
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
+6
votes
1
answer
LTE: In which order integrity and ciphering performed ?
posted
Nov 25, 2013
by
Harshita
enodeb
lte
ue
pdcp
+5
votes
0
answers
LTE: What is importance of interspersed ROHC feedback packet ?
posted
Nov 25, 2013
by
Harshita
lte
enodeb
ue
pdcp
+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
+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
+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
+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
+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
+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
+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
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
+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
+3
votes
1
answer
If there are multiple DRB's with LWA enabled,how does the UE distinguish received data from Wifi between these bearers?
posted
Feb 28, 2017
by
Gnanendra Reddy
enodeb
lwa
pdcp
wifi
+3
votes
1
answer
What is FMS and BITMAP fields in PDCP status PDU?
posted
Oct 24, 2014
by
Vasu
pdcp
lte
+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
+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
2
answers
Is there any interface between MAC-PDCP?
posted
Aug 22, 2013
by
Naveena Garg
pdcp
lte
mac
+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
+2
votes
1
answer
LTE security , ciphering activation time
posted
Aug 24, 2018
by
Pdk
lte
rrc
pdcp
+2
votes
0
answers
How eNodeB PDCP layer aggregates data if RLC layer sends incorrect sequence in case of LTE-Wifi Aggregation?
posted
Mar 7, 2017
by
Gnanendra Reddy
lte
pdcp
lwa
wifi
enodeb
+2
votes
0
answers
How DL data transfer algorithm works for DRBs mapped to RLC AM in PDCP ? (36.323 5.1.2.1.2)
posted
Nov 25, 2016
by
Shruti Pujari
lte
pdcp
+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
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
+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
+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
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
+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
+1
vote
0
answers
What are all the scenario for the ROHC failure?
posted
Mar 9, 2020
by
Himani
lte
ue
pdcp
5g
+1
vote
0
answers
Can we activate PDCP duplication using PDCP control PDU?
posted
Nov 8, 2019
by
Jaganathan
lte
5g
nr
pdcp
+1
vote
0
answers
why Ciphering is done for both user plane and control plane data, why not integrity done for both data in PDCP protocol
posted
Jun 15, 2019
by
Srujan Kumar
lte
pdcp
+1
vote
0
answers
What are all the scenario ROHC will be disabled after enabling?
posted
Aug 21, 2018
by
Jaganathan
lte
ue
pdcp
+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
+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
+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
1
answer
LTE : Data forwarding over X2ap during handover ?
posted
Sep 23, 2014
by
Bheemappa G
lte
enodeb
handover
pdcp
rrc
+1
vote
2
answers
Why RRC integrity function is in PDCP?
posted
Jun 16, 2014
by
anonymous
lte
rrc
pdcp
+1
vote
2
answers
LTE: What does mean by ROHC segmentation ?
posted
Dec 18, 2013
by
Harshita
lte
enodeb
ue
pdcp
+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
+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
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
0
votes
0
answers
what is lossless data delivery in pdcp?
posted
Jan 13, 2022
by
Panyam Jagdeesh
lte
pdcp
5g
0
votes
1
answer
Can we apply ROHC to other IP packets?Such as FTP downloading?
posted
Feb 14, 2020
by
Rohit Verma
lte
pdcp
ue
0
votes
0
answers
How PDCP duplication works in NR?
posted
Oct 30, 2019
by
Himani
lte
nr
pdcp
5g
0
votes
1
answer
What is PDCP aggregation in NR?
posted
Sep 24, 2019
by
Debasis Mohapatra
lte
5g
nr
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
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
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