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An evaluation of QoS for intensive video traffic over 802.11e WLANs

S. Perez, H. Facchini, A. Dantiacq, G. Cangemi, J. Campos
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

Tiantian Guo, Chuan Heng Foh, Jianfei Cai, Dusit Niyato, Eric W. M. Wong
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]

Alessandro Andreadis, Riccardo Zambo
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

Cheng-Hsin Hsu, Mohamed Hefeeda, Reza Rejaie, Ketan D. Mayer-Patel
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

Ping Wang, Hai Jiang, Weihua Zhuang
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

Takefumi Hiraguri, Takayuki Kimura, Toshiyuki Ogawa, Hiroshi Takase, Akira Kishida, Kentaro Nishimori
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

Cheng-Hsin Hsu, Mohamed Hefeeda
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

Liqiang Zhang, Sherali Zeadally
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

Marina Thottan, Michele C. Weigle
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

Qi Gang (William) Hu, Carey Williamson, Abraham O. Fapojuwo
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

Godwin Onyekachi Ugwu, Udora Nwabuoku Nwawelu, Mamilus Aginwa Ahaneku, Cosmas Ikechukwu Ani
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

Yang Xiao, Frank Haizhon Li, Ming Li, Jingyuan Zhang, Bo Li, Fei Hu
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

N.S. Shankar, M. van der Schaar
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

M.G. Jibukumar, Raja Datta, Prabir K. Biswas
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

Balasubramanian Appiah Venkatakrishnan, S. Selvakennedy
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
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