Filters








6,847 Hits in 3.5 sec

Adaptive Tuning of MIMO-Enabled 802.11e WLANs with Network Utility Maximization

Yuxia Lin, Vincent W. S. Wong
2008 2008 IEEE Wireless Communications and Networking Conference  
The MIMO configuration at the physical layer and the contention window sizes for different access categories' traffic at the MAC layer are jointly optimized.  ...  The IEEE 802.11-based wireless local area networks (WLANs) are widely used for high-speed wireless data access.  ...  EDCA is a contention-based access control scheme.  ... 
doi:10.1109/wcnc.2008.312 dblp:conf/wcnc/LinW08 fatcat:yokt4lm53jby5lfptoir2sbepq

Medium access control protocol design for wireless communications and networks review

Zaid Hashim Jaber, Dheyaa Jasim Kadhim, Ahmed Sabah Al-Araji
2022 International Journal of Power Electronics and Drive Systems (IJPEDS)  
In this work, we proposed two multiplexing methods for modern wireless networks: Massive multiple-input-multiple-output (MIMO) and power domain non-orthogonal multiple access (PD-NOMA).  ...  The main contribution of this research work is to show the importance of the MAC design with added optimal functionalities to improve the spectral and energy efficiencies of the wireless networks.  ...  The EDCF is a HFC that uses polling mechanism with contention-based and contention free access methods with multiple priorities.  ... 
doi:10.11591/ijece.v12i2.pp1711-1723 fatcat:owtf27gdcfgolanahxhgauxh6m

Table of contents

2021 IEEE Transactions on Communications  
Shen 1201 Wireless Communications Beamforming Optimization for IRS-Aided Communications With Transceiver Hardware Impairments ................. .........................................................  ...  Yu 962 Rate-Splitting Multiple Access for Multigroup Multicast and Multibeam Satellite Systems .... L. Yin and B.  ... 
doi:10.1109/tcomm.2021.3055403 fatcat:ruipyrqu45bt5aykcocvmknanm

Table of contents

2020 IEEE Transactions on Wireless Communications  
Al-Naffouri, and Mohamed-Slim Alouini Throughput-Optimal H-QMW Scheduling for Hybrid Wireless Networks With Persistent and Dynamic Flows ....... ........................................................  ...  UAV Positioning and Power Control for Two-Way Wireless Relaying .......  ... 
doi:10.1109/twc.2020.2965791 fatcat:7fp6vhjzq5fjtccrtpryonlcqa

Analysis and Performance Evaluation of IEEE 802.11 WLAN

Rajeshwari Malekar, R. C. Jaiswal
2011 International journal of computer and communication technology  
Therefore, the wireless access protocols initially defined are not suitable for voice traffic.  ...  With fast deployment of wireless local area networks VoIP over IEEE 802.11 wireless local area network (WLAN) is growing very fast and is providing a cost effective alternative for voice communications  ...  The PCF mode provides contention-free service to the wireless stations.  ... 
doi:10.47893/ijcct.2011.1101 fatcat:ddvdu7uobjhhfnbetdk7rnvirq

Cross-Layer Design of MIMO-Enabled WLANs With Network Utility Maximization

Yuxia Lin, V.W.S. Wong
2009 IEEE Transactions on Vehicular Technology  
Wireless local area networks (WLANs) have become a ubiquitous high-speed data access technology.  ...  For the slotted Aloha MAC, a crosslayer optimization framework NUM-O is proposed for jointly optimizing the MIMO configuration at the physical layer and the persistent probabilities for different classes  ...  MIMO multiplexing gain at the physical layer and the contention window sizes at the MAC layer are jointly optimized. 1) U-MAC: Wireless stations use the minimum contention window size of W a in AC a .  ... 
doi:10.1109/tvt.2008.2009455 fatcat:j7mrcdptvveb3de26r2gjoauui

Table of contents

2016 IEEE Transactions on Communications  
Zhang 3733 (Contents Continued on Back Cover) (Contents Continued from Front Cover) Zhao 3946 Wireless CommunicationsLocation-Oriented Evolutionary Games for Price-Elastic Spectrum Sharing ..  ...  Akan 3708 Multiple Access Energy-Efficient Resource Allocation for Downlink Non-Orthogonal Multiple Access Network ......................... ............................................................  ... 
doi:10.1109/tcomm.2016.2603061 fatcat:euu7537pa5b6nlfrw2ttjx343i

Table of contents

2021 IEEE Transactions on Communications  
Koksal 4751 Wireless Communications Optimal Per-Antenna ADC Bit Allocation in Correlated and Cell-Free Massive MIMO .................................. ..................................................  ...  Huang 4489 Splitting Multiple Access for Overloaded Cellular Internet of Things ...... Y. Mao, E. Piovano, and B.  ... 
doi:10.1109/tcomm.2021.3091820 fatcat:ymptkb6ulbau5nrijacliund5e

Radio Performance [chapter]

2011 LTE, WIMAX and WLAN Network Design, Optimization and Performance Analysis  
Network Optimization 517 16.6 Wireless Network Performance Assessment 517 17 Wireless Market Modeling 519 17.1 Findings Phase 519 17.2 Area of Interest (Aol) Modeling 519 17.3  ...  Communications Network (WCN) 235 9.1 Introduction 235 9.2 Wireless Access Network 235 9.2.1 Subscriber Wireless Stations (SWS) 235 9.2.2 Wireless Base Stations (WBS) 237 9.3  ... 
doi:10.1002/9781119970460.ch11 fatcat:xqvxys4ydfbi5h2lviee7bmfna

Table of Contents

2022 IEEE Transactions on Wireless Communications  
Xidong Mu, Yuanwei Liu, Li Guo, Jiaru Lin, and Robert Schober 3083 Distributed Resource Allocation Optimization for User-Centric Cell-Free MIMO Networks .............................. .... Hussein A.  ...  Zeyu Sun and Yindi Jing (Contents Continued on Back Cover) (Contents Continued from Front Cover) 3057 Robust Optimality of Secure TIN ....................................  ... 
doi:10.1109/twc.2022.3166246 fatcat:t73aga3f4rftno5vpvjg6fmhfe

Medium Access Control Protocols for Wireless Sensor Networks Classifications and Cross-Layering

Ahlam Saud Althobaiti, Manal Abdullah
2015 Procedia Computer Science  
Energy efficiency is one of the main design objectives for these sensor networks. Medium Access Control MAC sub-layer is part of Data Link layer in WSN's protocol stack.  ...  Wireless Sensor Networks (WSNs) have become a leading solution in many important applications such as intrusion detection, target tracking, industrial automation, smart building and so on.  ...  Specifically, accessing the channel is classified into two major categorizations; contention based networks and contention free networks.  ... 
doi:10.1016/j.procs.2015.09.070 fatcat:5it4xnhudjcazo26i4tv5xspfe

Modified Isochronous Coordination Function for Enhancement of VoIP Call Capacity over IEEE 802.11 WLAN

Sanjaya Gupta, Vijay Sahu, Brejesh Lall
2008 EURASIP Journal on Wireless Communications and Networking  
Therefore, the wireless access protocols initially defined are not suitable for voice traffic.  ...  Recommended by Kameswara Rao Namuduri VoIP over IEEE 802.11 wireless local area network (WLAN) is growing very fast and is providing a cost effective alternative for voice communications.  ...  ACKNOWLEDGMENT The authors would like to thank Paritosh Mukhija for his contribution to the simulations.  ... 
doi:10.1155/2008/218076 fatcat:n6erixfo7fhbddxlyyyr3du4dq

Technical Sessions

2021 2021 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB)  
Sensor or Access-Point Deployment Using Coverage-Area Maximization over Visibility Graph Evaluation of LDPC codes and Layered Division Multiplexing in Digital Radio Mondiale Plus On Wireless Channel Classification  ...  in 5G from the Energy Efficiency Perspective Aritz Abuin, University of the Basque Country (UPV/EHU) Session Time Session B1: Multimedia Service, Quality and Content-1 Authorization for Access in  ... 
doi:10.1109/bmsb53066.2021.9547160 fatcat:3npwqozpznfa7npul4jitqgbq4

Fog Intelligence and Radio Access Networks

Yi Qian
2020 IEEE wireless communications  
He was a Distinguished Lecturer for the IEEE Vehicular Technology Society. He is currently a Distinguished Lecturer for the IEEE Communications Society.  ...  He was previously Chair of the IEEE Technical Committee for Communications and Information Security. He was the Technical Program Chair for the 2018 IEEE International Conference on Communications.  ...  In the third article, "MmWave IEEE 802.11ay for 5G Fixed Wireless Access," K.  ... 
doi:10.1109/mwc.2020.9085254 fatcat:qysf5tqmn5fhtkfjafbmshcfze

Table of Contents

2020 IEEE Transactions on Vehicular Technology  
Yin 11659 Joint User-Activity and Data Detection for Grant-Free Spatial-Modulated Multi-Carrier Non-Orthogonal Multiple Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  ...  Flanagan 11241 An Optimal Policy for Hybrid Channel Access in Cognitive Radio Networks With Energy Harvesting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  ... 
doi:10.1109/tvt.2020.3027076 fatcat:xns72myvtfhgpjy622lpgmii3i
« Previous Showing results 1 — 15 out of 6,847 results