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In-Band Full Duplex Wireless LANs: Medium Access Control Protocols, Design Issues and Their Challenges
2020
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Unlike half duplex wireless local area network, a full duplex MAC protocol has to deal with several unique issues and challenges that arise because of the dynamic nature of the wireless environment. ...
Inter-client Interference (ICI) is a hindrance in achieving double spectral efficiency of the in-band full-duplex wireless medium. ...
The authors would like to thank the Department of CSE, Bangladesh University of Engineering and Technology for its kind support and cooperation. ...
doi:10.3390/info11040216
fatcat:2ialqgeel5bphfr7pxvhqlahrm
Full-Duplex and Cognitive Radio Networking for the Emerging 5G Systems
2018
Wireless Communications and Mobile Computing
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Such new MAC and Network layer protocols can be far more efficient than the respective standard protocols, as the users can learn the ...
Applications of these two technologies, in the future wireless networks, can be vast, and the potentials for improving network performance, for example, in terms of delay and throughput, are promising. ...
Such new MAC and Network layer protocols can be far more efficient than the respective standard protocols, as the users can learn the Security is another concern in wireless networks with potentially large ...
doi:10.1155/2018/8752749
fatcat:jllqyn4d4zbvtpfwoawgjcnwoi
Full duplex techniques for 5G networks: self-interference cancellation, protocol design, and relay selection
2015
IEEE Communications Magazine
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The main challenge encountered in implementing FD wireless devices is that of finding techniques for mitigating the performance degradation imposed by self-interference. ...
SELF-INTERFERENCE CANCELLATION Existing studies [5, 6] showed that it is critical to accurately measure and suppress the SI in FD communication. ...
doi:10.1109/mcom.2015.7105651
fatcat:lyqt3b26mndxnjbxef6qcddltq
Practical, real-time, full duplex wireless
2011
Proceedings of the 17th annual international conference on Mobile computing and networking - MobiCom '11
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Further, combining signal inversion cancellation with cancellation in the digital domain can reduce self-interference by up to 73dB for a 10MHz OFDM signal. ...
Full duplex also mitigates unfair channel allocation in AP-based networks, increasing fairness from 0.85 to 0.98 while improving downlink throughput by 110% and uplink throughput by 15%. ...
The evaluation has two parts: physical layer performance of the cancellation design and effect of a full duplex MAC on hidden terminals and network fairness. ...
doi:10.1145/2030613.2030647
dblp:conf/mobicom/JainCKBSSLKS11
fatcat:3mop4ktcpvfgle2nunakc5wwzy
Performance analysis of in-band collision detection for dense wireless networks
2021
EURASIP Journal on Wireless Communications and Networking
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AbstractWith the massive growth of wireless networks comes a bigger impact of collisions and interference, which has a negative effect on throughput and energy efficiency. ...
To deal with this problem, we propose an in-band wireless collision and interference detection scheme based on full-duplex technology. ...
Availability of data and materials Will be published on github after acceptance.
Declarations
Competing interests The authors declare that they have no competing interests.
Author details ...
doi:10.1186/s13638-021-01940-4
fatcat:ofliwfm6eff33m3txc7qzns2ca
Dynamic Spectrum Sharing in 5G Wireless Networks With Full-Duplex Technology: Recent Advances and Research Challenges
2018
IEEE Communications Surveys and Tutorials
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(5G) of wireless communications due to its advantages including potential doubling of the capacity, reduced end-to-end and feedback delays, improved network secrecy and efficiency, and increased spectrum ...
However, one of the main challenges of the FD technology is the mitigation of strong Self-Interference (SI). ...
Efficient MAC Layer Protocols Although it may be possible to achieve almost double capacity gain for a single wireless link in theory, the additional interference and imperfect SI cancellation degrades ...
doi:10.1109/comst.2017.2773628
fatcat:32mgsszlufh2nktg3nlbyzamva
Contents
2011
2011 6th International ICST Conference on Communications and Networking in China (CHINACOM)
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and 997 wireless networks (Invited) ...
939 zhaojun he, tian liu, youxi tang, qiang xu, wensheng pan A Novel Design of Cognitive Wireless Networks-Architecture and Testbed 944 All-optical VPN in optical OFDMA-based PON for integration of optical ...
in Delay Tolerant Wireless Sensor 310 Networks Luqun Li, Xu Li, Xuemin (Sherman) Shen An Energy-Efficient Virtual Cluster Aggregation Algorithm in MAC Design for 315 Wireless Sensor Network Chenguang ...
doi:10.1109/chinacom.2011.6158106
fatcat:wwiuivqaejhcnpyglnodfcnqem
Random Access with Opportunity Detection in Wireless Networks
2019
IEEE Wireless Communications Letters
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2019 pre-print arXiv:1912.06352v1 fatcat:kwexbdamxzewneafizdp6unqvy
The proposed MAC is applicable to full-duplex networks, leading to significant throughput improvement by allowing more nodes to transmit. ...
A transmission probability depends on the opportunity prediction, preventing indiscriminate transmissions and reducing excessive interference causing collisions. ...
This means that Random TX achieves more equitable and efficient resource allocation as the network becomes interference-limited. ...
doi:10.1109/lwc.2019.2921367
fatcat:iqqpbbakczct5ay325iqjthc3q
Full-Duplex Spectrum-Sensing and MAC-Protocol for Multichannel Nontime-Slotted Cognitive Radio Networks
2015
IEEE Journal on Selected Areas in Communications
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Then, based on our proposed wireless FD-SS scheme, we further develop and analyze the wireless full-duplex cognitive medium access control (FDC-MAC) protocol for multichannel nontime-slotted CRNs. ...
We conduct extensive numerical analyses, showing that our developed FD-SS scheme and FDC-MAC protocol can efficiently guarantee the high-throughput transmission of the PUs and increase the channel utilization ...
Since existing self-interference mitigation techniques cannot totally cancel the self-interference of the wireless full-duplex communications, we need to evaluate the impact of residual self-interference ...
doi:10.1109/jsac.2014.2361078
fatcat:owktxkoj3rgtvowihn5nel3p6u
Distributed medium access control for wireless mesh networks
2006
Wireless Communications and Mobile Computing
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Due to new design purposes and new networking structures, existing MAC protocols designed for mobile ad hoc networks may not be effective or efficient for multi-purpose WMNs. ...
Wireless mesh networking is an emerging technology for future broadband wireless access. ...
Therefore, it may not be effective or efficient to directly apply existing MAC protocols proposed for ad hoc networks to the wireless mesh backbone and the mesh client networks. ...
doi:10.1002/wcm.445
fatcat:arwiaur2tbbwfpfb2gagrhjjoi
5G cellular: key enabling technologies and research challenges
2015
IEEE Instrumentation & Measurement Magazine
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(~10x prolonged battery life) Wireless charging, energy harvesting Autonomous applications and network management, Internet of Things M2M communication, self-organizing and cognitive network Energy harvesting ...
The key ideas for each of the technologies are stated, along with the potential impact on 5G requirements and the open research issues. ...
After performing the antenna cancellation,
the RF interference cancellation and the digital interference cancellation techniques can be
employed to further decrease the self-interference. ...
doi:10.1109/mim.2015.7108393
fatcat:ezlcmvx7pfcejgbezeks4zrpzu
A Throughput-Optimum Adaptive ALOHA MAC Scheme for Full-Duplex Wireless Networks
2014
2015 IEEE Global Communications Conference (GLOBECOM)
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Hence, there is a tradeoff between interference and throughput for wireless networks with FD radios. ...
This paper proposes an adaptive and distributed MAC scheme for wireless networks with full-duplex radios. ...
In [12] , the throughput for FD wireless network with imperfect self-interference cancellation has been investigated. ...
doi:10.1109/glocom.2014.7417446
dblp:conf/globecom/TongH15
fatcat:jujahggn7bhxdiecnk2c5ldzam
A Throughput-Optimum Adaptive ALOHA MAC Scheme for Full-Duplex Wireless Networks
2015
2015 IEEE Global Communications Conference (GLOBECOM)
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Hence, there is a tradeoff between interference and throughput for wireless networks with FD radios. ...
This paper proposes an adaptive and distributed MAC scheme for wireless networks with full-duplex radios. ...
In [12] , the throughput for FD wireless network with imperfect self-interference cancellation has been investigated. ...
doi:10.1109/glocom.2015.7417446
fatcat:ff7hzv6b3zfgnlul6vbchkp56u
Simultaneous Transmit and Receive Operation in Next Generation IEEE 802.11 WLANs: A MAC Protocol Design Approach
[article]
2017
arXiv
pre-print
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The IEEE 802.11ax working group has been considering a simultaneous transmit and receive (STR) mode for the next generation wireless local area networks (WLANs). ...
This paper proposes a simple and practical approach to enable STR mode in 802.11 networks with co-existing FD and HD STAs. ...
Results also reveal that the proposed protocol incurs negligible overhead and provides a goodput gain of up to 1.9, depending on the efficiency of self-interference cancellation techniques. ...
arXiv:1706.07544v1
fatcat:jol73vk24valtcntitgnzz4xnm
5G Cellular: Key Enabling Technologies and Research Challenges
[article]
2015
arXiv
pre-print
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The evolving fifth generation (5G) cellular wireless networks are envisioned to provide higher data rates, enhanced end-user quality-of-experience (QoE), reduced end-to-end latency, and lower energy consumption ...
The major research problems, which these new technologies breed, as well as the measurement and test challenges for 5G systems are also highlighted. ...
After performing the antenna cancellation,
the RF interference cancellation and the digital interference cancellation techniques can be
employed to further decrease the self-interference. ...
arXiv:1503.00674v1
fatcat:53k6a5hovvasfnloshuh6zpaeq
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