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Block acknowledgement

Block acknowledgement (BA) was initially defined in IEEE 802.11e as an optional scheme to improve the MAC efficiency. 802.11n amendment ratified in 2009 enhances this BA mechanism then made it as mandatory to support by all 802.11n-capable devices (formally known as HT - High Throughput devices).

BA Variants & Overview

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BA Variants

QoS
1 related topics

Overview

IEEE 802.11e802.11nACKMPDUFrame
5 related topics

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Overview

BA Variants

  • QoS Quality of service

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Map overview Semantic statistics

Block acknowledgement

Nodes9
Edges8
Triples2
Avg. degree1.78
Density0.222222
Components1

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Important terminology Word statistics

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Important terminology

ba block ack frame 802 acknowledgement bitmap size 16 bits setup 11n mpdu defined scheme ht single 64 frames mpdus

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
buffer sizeinstance ofcapability information0.80text
BA policy are negotiated with the receiverinstance ofcapability information0.80text

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