The Effect of Emerging Traffic Patterns on High Speed Wireless LANs
(2015) The 18th ACM International Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems (MSWIM) p.235-244- Abstract
- As average packet sizes in wireless networks shrink and data
rates increase, the fundamental CSMA mechanism in the
802.11 protocol family is put under stress. With the emerg-
ing 802.11ax standard, the carrier sensing mechanism is low-
ering the efficiency of the protocol to the level of random
access (ALOHA), and as future-generation 802.11 standards
emerge, CSMA-based protocols will fall below this level. In
this paper we make two main contributions to the litera-
ture. First, we will extend previous analysis to examine
more closely the quality of the information obtained from
channel sensing, in particular the probability of this infor-
... (More) - As average packet sizes in wireless networks shrink and data
rates increase, the fundamental CSMA mechanism in the
802.11 protocol family is put under stress. With the emerg-
ing 802.11ax standard, the carrier sensing mechanism is low-
ering the efficiency of the protocol to the level of random
access (ALOHA), and as future-generation 802.11 standards
emerge, CSMA-based protocols will fall below this level. In
this paper we make two main contributions to the litera-
ture. First, we will extend previous analysis to examine
more closely the quality of the information obtained from
channel sensing, in particular the probability of this infor-
mation being incorrect and the correlation between true and
sensed channel state. Second, we examine how to use this
analysis to improve existing CSMA-based protocols, in par-
ticular the 802.11 protocol family. (Less)
Please use this url to cite or link to this publication:
https://lup.lub.lu.se/record/7868717
- author
- Fitzgerald, Emma LU and Landfeldt, Björn LU
- organization
- publishing date
- 2015
- type
- Chapter in Book/Report/Conference proceeding
- publication status
- published
- subject
- keywords
- MAC, wireless LAN, 802.11ax, 802.11, CSMA
- host publication
- MSWiM '15: Proceedings of the 18th ACM International Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems
- pages
- 10 pages
- publisher
- Association for Computing Machinery (ACM)
- conference name
- The 18th ACM International Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems (MSWIM)
- conference location
- Cancun, Mexico
- conference dates
- 2015-11-02
- external identifiers
-
- scopus:84949518118
- ISBN
- 978-1-4503-3762-5
- DOI
- 10.1145/2811587.2811600
- project
- ELLIIT LU P01: WP2 Networking solutions
- language
- English
- LU publication?
- yes
- id
- 4ccbf3ad-5e34-4dc3-ab53-930ad1d8f488 (old id 7868717)
- date added to LUP
- 2016-04-04 11:33:02
- date last changed
- 2022-04-24 00:51:28
@inproceedings{4ccbf3ad-5e34-4dc3-ab53-930ad1d8f488, abstract = {{As average packet sizes in wireless networks shrink and data<br/><br> rates increase, the fundamental CSMA mechanism in the<br/><br> 802.11 protocol family is put under stress. With the emerg-<br/><br> ing 802.11ax standard, the carrier sensing mechanism is low-<br/><br> ering the efficiency of the protocol to the level of random<br/><br> access (ALOHA), and as future-generation 802.11 standards<br/><br> emerge, CSMA-based protocols will fall below this level. In<br/><br> this paper we make two main contributions to the litera-<br/><br> ture. First, we will extend previous analysis to examine<br/><br> more closely the quality of the information obtained from<br/><br> channel sensing, in particular the probability of this infor-<br/><br> mation being incorrect and the correlation between true and<br/><br> sensed channel state. Second, we examine how to use this<br/><br> analysis to improve existing CSMA-based protocols, in par-<br/><br> ticular the 802.11 protocol family.}}, author = {{Fitzgerald, Emma and Landfeldt, Björn}}, booktitle = {{MSWiM '15: Proceedings of the 18th ACM International Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems}}, isbn = {{978-1-4503-3762-5}}, keywords = {{MAC; wireless LAN; 802.11ax; 802.11; CSMA}}, language = {{eng}}, pages = {{235--244}}, publisher = {{Association for Computing Machinery (ACM)}}, title = {{The Effect of Emerging Traffic Patterns on High Speed Wireless LANs}}, url = {{http://dx.doi.org/10.1145/2811587.2811600}}, doi = {{10.1145/2811587.2811600}}, year = {{2015}}, }