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Hybrid automatic repeat request

Hybrid automatic repeat request (hybrid ARQ or HARQ) is a combination of high-rate forward error correction (FEC) and automatic repeat request (ARQ) error-control. In standard ARQ, redundant bits are added to data to be transmitted using an error-detecting (ED) code such as a cyclic redundancy check (CRC). Receivers detecting a corrupted message will…

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Overview

Hybrid ARQ with soft combining

Applications

Advanced semantic analysis

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Map overview Semantic statistics

Hybrid automatic repeat request

Nodes32
Edges31
Triples4
Avg. degree1.94
Density0.0625
Components1

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Important terminology

arq error hybrid transmission fec data bits received code harq information standard correction used type redundancy combining coded receiver message

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
a cyclic redundancy checkinstance ofcode0.80text
UMTSinstance offor mobile phone networks0.80text
and in the IEEE 802.16-2005 standard for mobile broadband wireless accessinstance offor mobile phone networks0.80text
also known asinstance offor mobile phone networks0.80text

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