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LTE: In what scenarios PDCP receiver entity may receive duplicate packets from peer entity ?

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LTE: In what scenarios PDCP receiver entity may receive duplicate packets from peer entity ?
posted Dec 16, 2013 by Harshita

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2 Answers

+1 vote

Discard function : This allows packets to be discarded if PDCP layer did not successfully send the packets for 'discard timeout' time.
Duplicate discarding : If PDCP layer receives duplicate packets (packets with same sequence number), the it discards them and does not send them to upper layers.

answer Dec 16, 2013 by Giri Prasad
Actually I have asked what the scenarios may occur in the system which causes duplicate packets ?
commented Dec 16, 2013 by Harshita
0 votes

In Case UE Re-establishment process.

PDCP may receive Dupilcate packets.

answer May 24, 2016 by Manohar Venkat.ch
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