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why pdcp buffer and rlc buffer

+2 votes
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why pdcp buffer and rlc buffer
posted Jan 28, 2015 by anonymous

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Cant understand your query, please explain in detail what is the question.

1 Answer

+1 vote

RLC buffer is to re transmit in-case of ARQ NACk (only in RLC AM mode)and PDCP buffer is to send the missing SN to target ENB during handover.

answer May 11, 2016 by Jaganathan
Similar Questions
+1 vote

Is There any cases that RLC posts the buffer more than grant given by MAC layer? If so, how Mac treats that buffer? And what are futher steps to process that buffer?

+2 votes

As RLC layer Seq. numbering is used to keep a track of packets to ARQ and PDCP, then SN should be given to RLC PDU, otherwise how it will happen in case of Segmentation and Re-segmentation?

+3 votes

SN is used for sequence delivery then why do we need two SN in PDCP and RLC?

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