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JOURNALS // Informatsionnye Tekhnologii i Vychslitel'nye Sistemy // Archive

Informatsionnye Tekhnologii i Vychslitel'nye Sistemy, 2016 Issue 4, Pages 5–12 (Mi itvs242)

COMPUTER SYSTEMS AND NETWORKS

Variant ARQ/FEC system to counteract blocking packets in queues on receiver

E. O. Karpukhin

Design Information Technologies Center, Russian Academy of Science

Abstract: Considered the problem of head-of-line blocking will also increase assembly time data on receiver. Analysis of existing hybrid ARQ/FEC systems showed that they improve data transmission speed and reduce the effect of head-of-line blocking. Proposed a variant of ARQ/FEC system based on UDP. The feature this variant is the integration of Reed-Solomon codes and extended codes with parity check with congestion control algorithms for both sender and receiver. The structure of proposed variant ARQ/FEC system consists of adaptive module FEC, as well as feedback and control of the sliding window in sender and receiver, which will deal effectively with the problem of head-of-line blocking.

Keywords: head-of-line blocking, ARQ/FEC, transport coding, data-driven interaction, congestion control.



© Steklov Math. Inst. of RAS, 2024