Adopting acknowledgment bitmap as an implicit indicator of the IEEE802.11n wireless network state

Frame aggregation is one of the IEEE802.11n wireless networks features. In frame aggregation multiple frames are combined and then sent. However sending a large number of frames in one aggregation frame in an error-prone environment will result in massive frame loss and retransmission. Thus a prior...

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Main Authors: Saif, Anwar, Othman, Mohamed
Format: Article
Language:English
Published: Elsevier 2015
Online Access:http://psasir.upm.edu.my/id/eprint/43079/
http://psasir.upm.edu.my/id/eprint/43079/1/Adopting%20Acknowledgment%20Bitmap%20as%20An%20Implicit%20Indicator%20of%20the%20IEEE802.11n%20Wireless%20Network%20State.pdf
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author Saif, Anwar
Othman, Mohamed
author_facet Saif, Anwar
Othman, Mohamed
author_sort Saif, Anwar
building UPM Institutional Repository
collection Online Access
description Frame aggregation is one of the IEEE802.11n wireless networks features. In frame aggregation multiple frames are combined and then sent. However sending a large number of frames in one aggregation frame in an error-prone environment will result in massive frame loss and retransmission. Thus a prior knowledge about the state of the channel will help in selecting the proper aggregation size that would utilize the channel bandwidth and improve the system performance. In this paper, we introduce an algorithm that adjusts the aggregation size based on the ACK bitmap without adding any extra headers or messages for determining the network conditions. Simulation results show that the Acknowledgment Bitmap can be used as an indicator of the network conditions to create adaptive frame aggregation schemes.
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spelling upm-430792016-05-04T03:49:41Z http://psasir.upm.edu.my/id/eprint/43079/ Adopting acknowledgment bitmap as an implicit indicator of the IEEE802.11n wireless network state Saif, Anwar Othman, Mohamed Frame aggregation is one of the IEEE802.11n wireless networks features. In frame aggregation multiple frames are combined and then sent. However sending a large number of frames in one aggregation frame in an error-prone environment will result in massive frame loss and retransmission. Thus a prior knowledge about the state of the channel will help in selecting the proper aggregation size that would utilize the channel bandwidth and improve the system performance. In this paper, we introduce an algorithm that adjusts the aggregation size based on the ACK bitmap without adding any extra headers or messages for determining the network conditions. Simulation results show that the Acknowledgment Bitmap can be used as an indicator of the network conditions to create adaptive frame aggregation schemes. Elsevier 2015 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/43079/1/Adopting%20Acknowledgment%20Bitmap%20as%20An%20Implicit%20Indicator%20of%20the%20IEEE802.11n%20Wireless%20Network%20State.pdf Saif, Anwar and Othman, Mohamed (2015) Adopting acknowledgment bitmap as an implicit indicator of the IEEE802.11n wireless network state. Procedia Computer Science, 52. pp. 404-411. ISSN 1877-0509 http://www.sciencedirect.com/science/article/pii/S1877050915008054 10.1016/j.procs.2015.05.005
spellingShingle Saif, Anwar
Othman, Mohamed
Adopting acknowledgment bitmap as an implicit indicator of the IEEE802.11n wireless network state
title Adopting acknowledgment bitmap as an implicit indicator of the IEEE802.11n wireless network state
title_full Adopting acknowledgment bitmap as an implicit indicator of the IEEE802.11n wireless network state
title_fullStr Adopting acknowledgment bitmap as an implicit indicator of the IEEE802.11n wireless network state
title_full_unstemmed Adopting acknowledgment bitmap as an implicit indicator of the IEEE802.11n wireless network state
title_short Adopting acknowledgment bitmap as an implicit indicator of the IEEE802.11n wireless network state
title_sort adopting acknowledgment bitmap as an implicit indicator of the ieee802.11n wireless network state
url http://psasir.upm.edu.my/id/eprint/43079/
http://psasir.upm.edu.my/id/eprint/43079/
http://psasir.upm.edu.my/id/eprint/43079/
http://psasir.upm.edu.my/id/eprint/43079/1/Adopting%20Acknowledgment%20Bitmap%20as%20An%20Implicit%20Indicator%20of%20the%20IEEE802.11n%20Wireless%20Network%20State.pdf