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A first implementation and evaluation of the IEEE 802.11aa group addressed transmission service

Pablo Salvador, Luca Cominardi, Francesco Gringoli, Pablo Serrano
2013 Computer communication review  
The IEEE 802.11aa Task Group has recently standardized a set of mechanisms to efficiently support video multicasting, namely, the Group Addressed Transmission Service (GATS).  ...  In this article, we report the implementation of these mechanisms over commodity hardware, which we make publicly available, and conduct a study to assess their performance under a variety of real-life  ...  Acknowledgments The research leading to these results was partially funded by the EU's 7th Framework Programme under grant agreements n.318115 (CROWD) and n.258301 (CREW).  ... 
doi:10.1145/2567561.2567567 fatcat:oiyas4l5sbedtddlvn3n6oakq4

Performance evaluation of the IEEE 802.11aa multicast mechanisms for video streaming

Antonio de la Oliva, Pablo Serrano, Pablo Salvador, Albert Banchs
2013 2013 IEEE 14th International Symposium on "A World of Wireless, Mobile and Multimedia Networks" (WoWMoM)  
In order to cope with the increasing demand of multimedia traffic, the IEEE 802.11aa Task Group has recently standardized new mechanisms to allow efficient and robust transmission of multicast flows in  ...  In this paper, we explore the new mechanisms introduced by the 802.11aa Task Group, providing insights of the new choices for handling group addressed frames, by carrying out extensive simulations.  ...  The IEEE 802.11aa amendment has been designed to specifically address the challenge of multimedia transmission, implementing a set of new functionalities over the base specification.  ... 
doi:10.1109/wowmom.2013.6583394 dblp:conf/wowmom/OlivaSSB13 fatcat:5kdhonrpijf7pgdccpzidtnera

What's new for QoS in IEEE 802.11?

Katarzyna Kosek-Szott, Marek Natkaniec, Szymon Szott, Artem Krasilov, Andrey Lyakhov, Alexander Safonov, Ilenia Tinnirello
2013 IEEE Network  
Two amendments to IEEE 802.11 have recently been published: 802.11aa and 802.11ae.  ...  Both enhance Quality of Service (QoS) provisioning in Wi-Fi networks by providing support for multicast transmission, enhanced audio video streaming, coping with inter-network interference, and improved  ...  DEC-2011/01/D/ST7/05166) and partially as a part of a research project ''QoS provisioning methods for the access to broadband multimedia services in wireless self-organized networks'' financed by the Ministry  ... 
doi:10.1109/mnet.2013.6678933 fatcat:aj6lwb6y4bffddk6nay2zqe4eq

IEEE 802.11n aggregation performance study for the multicast

Yousri Daldoul, Toufik Ahmed, Djamal-Eddine Meddour
2011 2011 IFIP Wireless Days (WD)  
In this paper we design a new extension for the 802.11aa in order to take a full advantage of the 802.11n capabilities and we provide a new analytical model to evaluate the performance of the MAC layer  ...  Thus, two types of frame aggregations are defined: MAC Service Data Unit Aggregation (A-MSDU) and MAC Protocol Data Unit Aggregation (A-MPDU).  ...  CONCLUSION In this paper we introduced the unreliability problem of the multicast within the IEEE 802.11 standard and we mainly focused on the 802.11aa solution and its extensions.  ... 
doi:10.1109/wd.2011.6098211 dblp:conf/wd/DaldoulAM11 fatcat:5mwrkggxufeerdzyj4q2xdag5u

Performance Analysis and Algorithm Selection for Reliable Multicast in IEEE 802.11aa Wireless LAN

Albert Banchs, Antonio de la Oliva, Lucas Eznarriaga, Dariusz R. Kowalski, Pablo Serrano
2014 IEEE Transactions on Vehicular Technology  
In this paper, we present an analytical model for evaluating the performance of the mechanisms included in the 802.11aa standard and then compare their performance.  ...  To cope with the increasing demand for multicast, which is mainly required to deliver multimedia traffic, the IEEE 802.11aa Task Group has recently standardized new mechanisms for allowing efficient and  ...  ACKNOWLEDGMENT The authors would like to thank the anonymous referees for their valuable comments, which greatly helped improve the quality of this paper.  ... 
doi:10.1109/tvt.2014.2306014 fatcat:47emglcp2nbehg5hj7tpisl6im

Next generation IEEE 802.11 Wireless Local Area Networks: Current status, future directions and open challenges

Boris Bellalta, Luciano Bononi, Raffaele Bruno, Andreas Kassler
2016 Computer Communications  
Examples of the most expected ones are IEEE 802.11aa (Robust Audio Video Transport Streaming), IEEE 802.11ac (Very-high throughput at < 6 GHz), IEEE 802.11af (TV White Spaces) and IEEE 802.11ah (Machine-to-Machine  ...  The aim of this survey is to provide a comprehensive overview of these novel technical features and the related open technical challenges that will drive the future WLAN evolution.  ...  A special thanks also to Toke Høiland-Jørgensen and Ognjen Dobrijević for the time they spent reviewing the manuscript.  ... 
doi:10.1016/j.comcom.2015.10.007 fatcat:fqyw73iqbbfmvcpyawnkfkakt4

The IEEE 802.11 universe

Guido Hiertz, Dee Denteneer, Lothar Stibor, Yunpeng Zang, Xavier Costa, Bernhard Walke
2010 IEEE Communications Magazine  
The introduction of IEEE's 802.11 standards has enabled a mass market, with a huge impact in the home, office, and public areas.  ...  In this article we overview the emerging 802.11 standard and address the technical context of its extensions. The article highlights its finalized amendments and those under development.  ...  The FHSS PHY even had a duplicate in the HomeRF group that aimed at integrated voice and data services [3] .  ... 
doi:10.1109/mcom.2010.5394032 fatcat:dcijno45wvahpdilg2plndvha4

A Reliable PLCP-based Multicast Protocol for IEEE 802.11 WLAN

Yousri Daldoul, Djamal-Eddine Meddour, Toufik Ahmed
2011 Global Information Infrastructure Symposium - GIIS 2011  
In current IEEE 802.11 WLAN, the unicast provides a reliable way of communication thanks to the use of acknowledgement feedbacks. As to the multicast, it suffers from unreliability and inefficiency.  ...  We reduce the transmission overhead of our protocol, compared to other NAK-based proposals, by adding one additional OFDM symbol in the Physical Layer Convergence Procedure (PLCP) header of the multicast  ...  of Service (QoS) with a reduced cost.  ... 
doi:10.1109/giis.2011.6026712 fatcat:3jovla4ddbbapjpjhvpffnw6zy

Application-Layer Rate-Adaptive Multicast Video Streaming over 802.11 for Mobile Devices

Raheeb Muzaffar, Evsen Yanmaz, Christian Bettstetter, Andrea Cavallaro
2016 Proceedings of the 2016 ACM on Multimedia Conference - MM '16  
Experimental results serve as a proof of concept and show the performance in terms of goodput, delay, packet loss, and received video quality.  ...  Multicast video streaming over IEEE 802.11 is unreliable due to the lack of feedback from receivers.  ...  INTRODUCTION AND MOTIVATION This paper addresses the problem of reliably multicasting a video stream over an IEEE 802.11 ad-hoc network with mobile nodes to satisfy the receivers' quality of experience  ... 
doi:10.1145/2964284.2967272 dblp:conf/mm/MuzaffarYBC16 fatcat:56ql25zi75cjplv4flbmreg4dq

Virtual queue dropping for robust real-time video over IEEE 802.11aa wireless LANs

Wen-Ping Lai, En-Cheng Liou
2016 EURASIP Journal on Wireless Communications and Networking  
Stream classification service (SCS) is a novel concept proposed in the newly released IEEE 802.11aa standard for robust audio and video streaming, particularly for graceful degradation of streaming quality  ...  Different limits of priority retires of I-and P-packets can avoid unexpected long delays, and an optimal set of retry limits has been found to minimise the performance impact due to real-time constraints  ...  In DCF, each wireless station adopts a single first-in-first-out (FIFO) queue for all types of traffic flows, as shown in Fig. 1a , and thus cannot support quality of service (QoS) for video flows.  ... 
doi:10.1186/s13638-016-0631-3 fatcat:unlb2ohpzbbr7mvmaotkul6slu

Wireless access architectures for video applications: the approach proposed in the MEDIEVAL project

Leonardo Badia, Rui L. Aguiar, Albert Banchs, Telemaco Melia, Michelle Wetterwald, Michele Zorzi
2010 The IEEE symposium on Computers and Communications  
After presenting some general project aspects, we will review the state of the art and enumerate several open issues, concerning the identification of the most suitable radio technologies for video support  ...  Video transmission is expected to be the next big thing in personal communication systems.  ...  As a supporting evidence, it is possible to mention the creation of the new IEEE 802.11aa task group, whose contributions are very relevant to the scope of MEDIEVAL on video delivery.  ... 
doi:10.1109/iscc.2010.5546601 dblp:conf/iscc/BadiaABMWZ10 fatcat:2uwy2h5stnce3ej2qs32wkvnpa

A new design of the IEEE 802.11 MAC layer to enhance the scalability of the DMS service

Yousri Daldoul, Djamal-Eddine Meddour, Toufik Ahmed
2012 37th Annual IEEE Conference on Local Computer Networks  
In this paper we study the DMS scalability and we evaluate the transmission queue behavior using both constant and variable bit rate traffic.  ...  We propose a scalable version of DMS called S-DMS which executes the DMS service on the base layer and switches between DMS and the legacy multicast for the enhancement layer of a video traffic to avoid  ...  In [3] the IEEE 802.11aa draft defines the Reliable Groupcast with Retries (GCR) service.  ... 
doi:10.1109/lcn.2012.6423596 dblp:conf/lcn/DaldoulMA12 fatcat:46quduckr5a7hfazowmv3ktnme

Time-Sensitive Networking in IEEE 802.11be: On the Way to Low-latency WiFi 7 [article]

Toni Adame, Marc Carrascosa, Boris Bellalta
2020 arXiv   pre-print
This article first introduces the key features of IEEE 802.11be, which are then used as the basis to discuss how TSN functionalities could be implemented in WiFi 7.  ...  Short time after the official launch of WiFi 6, IEEE 802.11 working groups are already designing its successor in the wireless local area network (WLAN) ecosystem: WiFi 7.  ...  ACKNOWLEDGMENT This work received funding from the Spanish government under the projects PGC2018-099959-B-100 and TEC2016-79510-P, and from the Catalan government through projects SGR-2017-1188 and SGR  ... 
arXiv:1912.06086v2 fatcat:xcyjui74ibg7vcq7fpbxa5fkhy

Handling real-time communication in infrastructured IEEE 802.11 wireless networks: The RT-WiFi approach

Robson Costa, Jim Lau, Paulo Portugal, Francisco Vasques, Ricardo Moraes
2019 Journal of Communications and Networks  
The simulation assessment considers an overlapping basic service set (OBSS), where a set of RT and non-RT stations share the same frequency band.  ...  It is shown that the proposed RT-WiFi architecture offers a significantly enhanced behaviour when compared with the use of IEEE 802.11 standard mechanisms, in what concerns average deadline misses and  ...  Since the first version of IEEE 802.11 published in 1997, a large number of papers and new IEEE 802.11 amendments were proposed to support quality of service (QoS) and RT guarantees in wireless local area  ... 
doi:10.1109/jcn.2019.000013 fatcat:eqhfs7vicfbqhgksw7jrt23omu

Improved QoS in WLAN Using IEEE 802.11e

B.T. Vijay, B. Malarkodi
2016 Procedia Computer Science  
In this paper, a detailed overview of the new attributes of a long term effective standard IEEE 802.11e to aid Quality of Service (QoS) with Wireless Local area Networks (WLANs) is presented.  ...  Cutting edge mechanisms for QoS assistance, specifically Enhanced Distributed Coordination Function (EDCF) and Hybrid Coordination Function (HCF), defined within the 802.11e drafts are usually evaluated  ...  Acknowledgments The authors wants to be grateful for Dr. Srinivasan Sundarrajan, Director NITT, for his support and friendly advice and inspirations to this work.  ... 
doi:10.1016/j.procs.2016.06.004 fatcat:lk7iqhaaj5brbixtxx5shzzwpq
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