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Impact of LTE's Periodic Interference on Heterogeneous Wi-Fi Transmissions

Ilenia Tinnirello, Pierluigi Gallo, Szymon Szott, Katarzyna Kosek-Szott
2019 IEEE Communications Letters  
Rather than focusing on the problem of resource sharing between the two technologies, in this paper, we study the effects of LTE's structured transmissions on the Wi-Fi random access protocol.  ...  We also discuss the applicability and limitations of a persistent DCF model in analyzing Wi-Fi performance under periodic LTE interference.  ...  While the impact of LTE on Wi-Fi has been well studied under homogeneous Wi-Fi frame sizes and data rates [1] , [7] - [10] , we look at the phenomena occurring when heterogeneous Wi-Fi transmissions  ... 
doi:10.1109/lcomm.2018.2886902 fatcat:rb5ysqu6hnhsfhqal7zrnwurgi

Revisiting LTE LAA: Channel access, QoS, and Coexistence with Wi-Fi [article]

Jacek Wszołek, Szymon Ludyga, Wojciech Anzel, Szymon Szott
2020 arXiv   pre-print
In terms of coexistence, we evaluate the impact of LAA under its various QoS settings on Wi-Fi performance in an experimental testbed.  ...  Therefore, in this paper, we clarify the operation of LAA, focusing on channel access and methods of providing Quality of Service (QoS) support.  ...  Delay Performance We analyzed the impact of LAA on the delay of Wi-Fi transmissions by using the round-trip time (RTT) as a metric of latency.  ... 
arXiv:1910.11002v5 fatcat:cpgd7zakjzautoze2rhp544oee

Wi-Fi Coexistence with Duty Cycled LTE-U

Yimin Pang, Alireza Babaei, Jennifer Andreoli-Fang, Belal Hamzeh
2017 Wireless Communications and Mobile Computing  
cycle period or duty cycle of LTE-U transmission.  ...  In this paper, we investigate the Wi-Fi performance in the presence of duty cycle based LTE-U transmission on the same channel.  ...  Impact of Duty Cycled LTE-U Interference During the LTE-U ON period, the th attempt of Wi-Fi transmission fails with probability = 1 − (1 − ) (1 − ) . (11) Whether the failure probability should be chosen  ... 
doi:10.1155/2017/6486380 fatcat:kfmzckdudrh27ocbw33q6ftt6a

Wi-Fi Coexistence with Duty Cycled LTE-U [article]

Yimin Pang, Alireza Babaei, Jennifer Andreoli-Fang, Belal Hamzeh
2016 arXiv   pre-print
cycle period or duty cycle of LTE-U transmission.  ...  In this paper, we investigate the Wi-Fi performance in the presence of duty cycle based LTE-U transmission on the same channel.  ...  IMPACT OF DUTY CYCLED LTE-U INTERFERENCE During the LTE-U ON period, the i-th attempt of Wi-Fi transmission fails with probability p i = 1 − (1 − p c )(1 − q) (14) Whether the failure probability should  ... 
arXiv:1606.07972v3 fatcat:jwcxej5lxjdm5lw2dndp373dtu

Adaptive Self-Deferral for Carrier Aggregation of LTE-LAA with RF Power Leakage in Unlicensed Spectrum

Long Hoang Vu, Ji-Hoon Yun
2019 IEEE Access  
Due to the computational complexity of finding the global optimum for the general case of realistic heterogeneous interference patterns between carriers, we develop a suboptimal algorithm to configure  ...  For fair coexistence with other incumbent systems such as Wi-Fi, LAA specifies the listen-before-talk (LBT) mechanism for channel access.  ...  period selection under varying Wi-Fi loads.  ... 
doi:10.1109/access.2019.2926520 fatcat:qmd75kq3f5alnpuflhpj6ybqqa

Dual connectivity and standalone modes for LTE-U [article]

Yajun Zhao, Yu-Ngok Ruyue Li, Liujun Hu, Chenchen Zhang
2020 arXiv   pre-print
Motivations and benefits of supporting two of the operation modes namely Dual Connectivity(DC) and standalone are discussed.  ...  Further, evaluation results of some typical LTE-U scenarios are provided to show the benefits of supporting dual connectivity and standalone modes for LTE-U.  ...  In the listen-beforetalk scheme, a device listens to the channel for a period of time and if no ongoing transmission is observed, the device can start its transmission.  ... 
arXiv:2005.03976v1 fatcat:t7eygkgxkrdefeznkb24lxnd7i

Wi-Fi Meets ML: A Survey on Improving IEEE 802.11 Performance with Machine Learning [article]

Szymon Szott, Katarzyna Kosek-Szott, Piotr Gawłowicz, Jorge Torres Gómez, Boris Bellalta, Anatolij Zubow, Falko Dressler
2022 arXiv   pre-print
usually have a non-linear impact on network performance.  ...  Much research has been published on using ML to improve Wi-Fi performance and solutions are slowly being adopted in existing deployments.  ...  IoT devices is surveyed. of the negative impact of periodic LTE transmissions on channel utilization and channel access fairness [272] .  ... 
arXiv:2109.04786v3 fatcat:ny55qfhsnfduzcxyve5mylpr2m

Wi-Fi Meets ML: A Survey on Improving IEEE 802.11 Performance with Machine Learning

Szymon Szott, Katarzyna Kosek-Szott, Piotr Gawlowicz, Jorge Torres Gomez, Boris Bellalta, Anatolij Zubow, Falko Dressler
2022 IEEE Communications Surveys and Tutorials  
usually have a non-linear impact on network performance.  ...  Much research has been published on using ML to improve Wi-Fi performance and solutions are slowly being adopted in existing deployments.  ...  IoT devices is surveyed. of the negative impact of periodic LTE transmissions on channel utilization and channel access fairness [275] .  ... 
doi:10.1109/comst.2022.3179242 fatcat:sqmcwxuawrchjkaprnak4kawym

Misbehavior Detection in Wi-Fi/LTE Coexistence over Unlicensed Bands [article]

Islam Samy, Xiao Han, Loukas Lazos, Ming Li, Yong Xiao, Marwan Krunz
2021 arXiv   pre-print
We consider the problem of fair coexistence between LTE and Wi-Fi systems in the unlicensed 5 GHz U-NII bands.  ...  We focus on the misbehavior opportunities due to the heterogeneity in channel access mechanism and the lack of a common control plane.  ...  Additional challenges stem from the heterogeneity in transmission and interference ranges. A Wi-Fi station may backoff in the presence of an LTE transmission, but the converse may not occur.  ... 
arXiv:2104.02776v1 fatcat:buh2thdupzfmrbixyvbuvilpia

Modeling and Analyzing the Coexistence of Wi-Fi and LTE in Unlicensed Spectrum

Yingzhe Li, Francois Baccelli, Jeffrey G. Andrews, Thomas D. Novlan, Jianzhong Charlie Zhang
2016 IEEE Transactions on Wireless Communications  
However, LTE is able to improve the DST and rate coverage probability of Wi-Fi while maintaining acceptable data rate performance when it adopts one or more of the following coexistence features: a shorter  ...  Compared to the baseline scenario where one Wi-Fi network coexists with an additional Wi-Fi network, our results show that Wi-Fi performance is severely degraded when LTE transmits continuously.  ...  that the frequent on and off switching of LTE will trigger the Wi-Fi rate control algorithm to lower the Wi-Fi transmission rate [35] .  ... 
doi:10.1109/twc.2016.2582866 fatcat:vdznjgldsve4lopkapatmj44uq

A Framework for Intelligent Spectrum Sharing

Felipe A. P. de Figueiredo, Xianjun Jiao, Wei Liu, Irfan Jabandzic, Spilios Giannoulis, Ingrid Moerman
2018 2018 IEEE 4th International Forum on Research and Technology for Society and Industry (RTSI)  
The explosive emergence of wireless technologies and standards, covering licensed and unlicensed spectrum bands has triggered the appearance of a huge amount of wireless technologies, with many of them  ...  Certain parts of the spectrum, in particular the license-free ISM bands, are overcrowded, while other parts, mostly licensed bands, may be significantly underutilized.  ...  Sense Adaptive Transmission (CSAT) and LBT, impact of different parameters such as Channel Occupancy Time (COT), idle time, Tx power, PHY bandwidth, spectrum overlap, MCS on the performance of Wi-Fi and  ... 
doi:10.1109/rtsi.2018.8548519 dblp:conf/rtsi/FigueiredoJLJGM18 fatcat:rroctkcns5a3dd35mcbm7bhuai

Wireless Technology Recognition Based on RSSI Distribution at Sub-Nyquist Sampling Rate for Constrained Devices

2017 Sensors  
Driven by the fast growth of wireless communication, the trend of sharing spectrum among heterogeneous technologies becomes increasingly dominant.  ...  An experimental study shows that even RSSI acquired at a sub-Nyquist sampling rate is able to provide sufficient features to differentiate technologies such as Wi-Fi, Long Term Evolution (LTE), Digital  ...  Conflicts of Interest: The founding sponsors had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript, and in the decision to publish  ... 
doi:10.3390/s17092081 pmid:28895879 pmcid:PMC5621126 fatcat:kdcxl2x2hzcptjlltpolgjws2y

Performance trade-offs in cyber-physical control applications with multi-connectivity [article]

Igor Donevski, Israel Leyva Mayorga, Jimmy Jessen Nielsen, Petar Popovski
2021 arXiv   pre-print
based on experimental measurement traces from LTE and Wi-Fi.  ...  The length of an error burst is an essential performance indicator for cyber-physical control applications with periodic traffic, as these define the period in which the control link is unavailable.  ...  CONFLICT OF INTEREST STATEMENT The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest  ... 
arXiv:2108.03035v1 fatcat:mabfwqntafeuthvgymsqxfrice

Energy Efficient Multimedia Streaming to Mobile Devices — A Survey

Mohammad Ashraful Hoque, Matti Siekkinen, Jukka K. Nurminen
2014 IEEE Communications Surveys and Tutorials  
In addition, we discuss some relevant literature on the complementary problem of energyaware multimedia delivery from mobile devices and contrast with our target approaches for multimedia transmission  ...  Then, we again regroup these studies based on different traffic scheduling and multimedia content adaptation mechanisms.  ...  As a result, interference and channel access contention are becoming potential causes of extra energy consumption in those Wi-Fi networks.  ... 
doi:10.1109/surv.2012.111412.00051 fatcat:icavp4errzgrjemx7y5cghbwwq

Connectivity Technologies for IoT [chapter]

Sunil Cheruvu, Anil Kumar, Ned Smith, David M. Wheeler
2019 Demystifying Internet of Things Security  
Suitable connectivity solutions range from a multitude of wired connectivity technologies such as Ethernet to wireless technologies like Wi-Fi and even 5G cellular.  ...  For example, a smart car system playing video or using GPS navigation might need 4G LTE in order to communicate with the outside world and Wi-Fi and Bluetooth to communicate with devices like phones and  ...  Wi-Fi Wi-Fi is a wireless connectivity technology based on the IEEE 802.11 standards.  ... 
doi:10.1007/978-1-4842-2896-8_5 fatcat:h2qsa6ofuveqxcl2bfijrxjc3y
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