A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf
.
Filters
An evaluation of QoS for intensive video traffic over 802.11e WLANs
2015
2015 International Conference on Electronics, Communications and Computers (CONIELECOMP)
For example, the expectations of the company leaders on the growth of Wi-Fi video traffic has updated the lines of research on the standard IEEE 802.11e introduced to provide QoS (Quality of Service) to ...
The proportion of traffic injected by stations is 65% video, 2% voice, and 33% best effort. ...
The principal contributions of this article are i) to specify and experiment on a new scenario offering metrics evaluation while maintaining a video intensive proportion for network traffic in line with ...
doi:10.1109/conielecomp.2015.7086933
dblp:conf/conielecomp/PerezFDCC15
fatcat:ldbinu6clvc3dg36b5pqtdcabu
Performance Evaluation of IPTV Over Wireless Home Networks
2011
IEEE transactions on multimedia
and streaming quality in an IEEE 802.11e enabled wireless home network. ...
Index Terms-IPTV, IEEE 802.11e wireless home networks, performance evaluation. ...
inves-
tigates the performance of IPTV streaming over the
QoS-enabled IEEE 802.11e WLANs. ...
doi:10.1109/tmm.2011.2150208
fatcat:tmslkpcrbngm5ivhfjrn3poy6y
Techniques for Preserving QoS Performance in Contention-Based IEEE 802.11e Networks
[chapter]
2012
Advanced Wireless LAN
Admission control schemes for WLANs Under heavy traffic loads, 802.11e mechanisms for QoS support are no more sufficient and an admission control algorithm is needed, in order to avoid that the ingress ...
In this section we provide an overview of the state of the art on IEEE 802.11e admission control schemes proposed for preventing QoS degradation under heavy traffics. ...
Techniques for Preserving QoS Performance in Contention-Based IEEE 802.11e Networks, Advanced Wireless LAN, Dr. ...
doi:10.5772/36785
fatcat:22py3yz23ba2tfisudzqywcs3i
Cross-layer optimization of video streaming in single-hop wireless networks
2009
Multimedia Computing and Networking 2009
Then, we instantiate and solve the general problem for the recent IEEE 802.11e WLANs, which support prioritized traffic classes. ...
Video streaming over wireless networks is getting very popular because of the high bandwidth and the support of quality of service offered by recent wireless standards, such as IEEE 802.11e. ...
As wireless networks provide higher throughput and quality-of-service (QoS), video streaming over wireless networks has become an important application. ...
doi:10.1117/12.815536
fatcat:rm4avyjk3zghdme6zvyuposzbm
IEEE 802.11e enhancement for voice service
2006
IEEE wireless communications
ACKNOWLEDGMENTS This work was supported by a research grant from the Natural Science and Engineering Research Council (NSERC) of Canada. ...
To provide QoS guarantee for voice traffic regardless of the data traffic load in WLAN, data stations should not transmit in the CP until no voice station contends for the channel. ...
This article proposes mechanisms to enhance QoS support capability of IEEE 802.11e for voice service. ...
doi:10.1109/mwc.2006.1593522
fatcat:7vad3lns4baspeoo7lqrzn767a
Admission and Traffic Control Schemes Suitable for QoS Applications in WLAN Systems
2012
American Journal of Operations Research
This paper proposes the use of admission and traffic control schemes for real-time applications. ...
The proposed schemes achieve the optimum QoS for actual services. The software used in the proposed schemes was implemented into hardware at the access point, and was evaluated experimentally. ...
In the IEEE 802.11e standard, an AP and STAs supporting the QoS are called a QAP and QSTAs, respectively. ...
doi:10.4236/ajor.2012.23046
fatcat:qbtzcqagh5hgjc7ao2dtzczmea
A framework for cross-layer optimization of video streaming in wireless networks
2011
ACM Transactions on Multimedia Computing, Communications, and Applications (TOMCCAP)
A framework for cross-layer optimization of video streaming in wireless networks. ACM Trans. ...
As wireless networks provide higher throughput and quality of service (QoS), video streaming over wireless networks has become an important application. ...
Sample results shown for streaming CIF sequences.
Fig. 8 . 8 The simulated WLAN setup to evaluate the impact of cross traffic. ...
doi:10.1145/1870121.1870126
fatcat:6xtn73myuzh75fon6fdfoxldti
A framework for efficient resource management in IEEE 802.11 WLANs
2004
Wireless Communications and Mobile Computing
Time-varying traffic loads also make the use of fixed CAPs, inefficient for both QoS support and channel utilization. ...
Our simulation results demonstrate that under an interference-free environment, HARMONICA can guarantee the QoS for all traffic classes while simultaneously achieving quasi-optimal channel utilization. ...
We would also like to thank Xiaoning He of NTT-DoCoMO laboratory (U.S.A.), who provided us assistance with the 802.11e drafts. Liqiang Zhang was supported by a Wayne State University Thomas C. ...
doi:10.1002/wcm.258
fatcat:kupvypemuzd6dhh5d2efzio7i4
Impact of 802.11e EDCA on mixed TCP-based applications
2006
Proceedings of the 2nd annual international workshop on Wireless internet - WICON '06
There has been an explosive growth in the use of wireless LANs (WLANs) to support network applications ranging from web-browsing and file-sharing to voice calls. ...
We also show that the performance of the admission control strategy employed depends on the buffer lengths at the AP and the traffic intensity. ...
IEEE 802.11e [2] is an extension to 802.11 that can provide quality-of-service (QoS) to WLANs. ...
doi:10.1145/1234161.1234187
dblp:conf/wicon/ThottanW06
fatcat:nmqgdk5zyjb4pks5wzjd3x5m7m
Experimental evaluation of asymmetric QoS in IEEE 802.11g wireless networks
2011
Proceedings of the 7th ACM symposium on QoS and security for wireless and mobile networks - Q2SWinet '11
The measurement results show that VLAN-based asymmetric QoS provides effective prioritization and excellent performance for high-priority traffic classes, including Voice over IP (VoIP) and TCP traffic ...
In this paper, we propose and evaluate an asymmetric QoS solution, in which QoS support is provided only at the wireless Access Point (AP). ...
Today's WLAN environments need to support many different types of traffic, such as delay-sensitive voice, video streaming, and mission-critical traffic with specific Quality of Service (QoS) requirements ...
doi:10.1145/2069105.2069107
dblp:conf/mswim/HuWF11
fatcat:vw32rhdhoffrlcqoe7vu4fokri
Effect of service differentiation on QoS in IEEE 802.11e enhanced distributed channel access: a simulation approach
2022
Journal of Engineering and Applied Science (Cairo) (Online)
Thus, an in-depth analysis of the EDCA protocol and ways of tuning medium access parameters to improve QoS requirements for multimedia traffic is presented in this work. ...
An EDCA model was developed and simulated using MATLAB to assess the effect of differentiating contention window (CW) and arbitration inter-frame space (AIFS) of different traffic on QoS parameters. ...
In IEEE 802.11e WLAN standard, two tier protection and guarantee mechanism are proposed for video and voice traffic [15] . ...
doi:10.1186/s44147-021-00055-3
fatcat:hzqsehhlpjh7rkygj2qlabobn4
Dynamic Bandwidth Partition with Finer-Tune (DP-FT) Scheme for Multimedia IEEE 802.11e WLANs
2008
2008 IEEE Wireless Communications and Networking Conference
In this paper, we propose and study a Dynamic bandwidth Partition with Finer-Tune (DP-FT) scheme for integrated voice/video/data traffic in the IEEE 802.11e wireless LANs. ...
In mobile cellular networks, bandwidth is deterministic in terms of number of channels by frequency division, time division, or code division. ...
However, QoS is important and necessary for real-time traffic such as voice and video. ...
doi:10.1109/wcnc.2008.559
dblp:conf/wcnc/XiaoLLZLH08
fatcat:ih3d5b5qljhrzn2it2qtmcmu3m
Performance Analysis of Video Transmission Over IEEE 802.11a/e WLANs
2007
IEEE Transactions on Vehicular Technology
This paper presents efficient mechanisms for delaysensitive transmission of video over IEEE 802.11a/e Wireless Local Area Networks (WLANs). ...
We propose an integrated system view of admission control and scheduling for both contention and poll-based access of IEEE 802.11e Medium Access Control (MAC) protocol and outline the merits of each approach ...
Setting a retry limit for an application is very important in IEEE 802.11e WLAN. ...
doi:10.1109/tvt.2007.897646
fatcat:cl5ucdootze6fb343n3jfsb7su
Packet loss-ratio based scheduler: an adaptive scheduling scheme to increase the number of multimedia applications in WLAN
2011
International Journal of Ultra Wideband Communications and Systems
The reference scheduler in IEEE 802.11e fails to maintain the goal of quality of service (QoS) support and high network efficiency simultaneously. ...
The simulation results show that the PLS can accommodate more number of traffic streams and can also randomise the packet loss from a traffic stream, which is a requirement for multimedia coder-decoders ...
Two types of video traffic traces are used for evaluating the performance of the schedulers: interactive and non interactive. ...
doi:10.1504/ijuwbcs.2011.038634
fatcat:fb6qbx6gkze7didev3zezziimq
An enhanced HCF for IEEE 802.11e wireless networks
2004
Proceedings of the 7th ACM international symposium on Modeling, analysis and simulation of wireless and mobile systems - MSWiM '04
Three types of traffic -voice, video and bursty data -are considered in this analysis. ...
The performance of the proposed scheme is evaluated through ns-2 simulator and then compared against the standard schemes in 802.11e. ...
Thus, the idea of providing QoS guarantees over the WLANs has been the subject of intense study recently. ...
doi:10.1145/1023663.1023688
dblp:conf/mswim/VenkatakrishnanS04
fatcat:6itapwaxczgc7itmcrhjhd7jnq
« Previous
Showing results 1 — 15 out of 178 results