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Dynamic Spectrum Management with Network Function Virtualization for UAV Communication
2021
Journal of Intelligent and Robotic Systems
integrated with the dynamic spectrum management (DSM) and network function virtualization (NFV) technology to serve urban operations. ...
The proposed scheme is discussed in terms of the high-level system architecture, virtual network architecture, specific virtual functions (SVFs), and affiliated operation support databases. ...
Runqi Chai for assistance with ...
doi:10.1007/s10846-021-01318-0
fatcat:6nsmjxcwnfhwjgwzsyjk4qasha
Technical Issues on Cognitive Radio-Based Internet of Things Systems: A Survey
2019
IEEE Access
INDEX TERMS Cognitive radio, spectrum sensing, IoT, MAC, spectrum accessing, spectrum sharing, spectrum management, security, data privacy, blockchain, machine learning. ...
Hence, opportunistic approaches for Radio Frequency (RF) spectrum control and management to optimize the scare spectrum resources is emerging as one of the main challenges. ...
state that lie within a wideband spectrum. ...
doi:10.1109/access.2019.2929915
fatcat:orlccnbvpffqbkg45dtdl6iyau
Intelligent Wireless Communications Enabled by Cognitive Radio and Machine Learning
[article]
2018
arXiv
pre-print
We describe the state-of-the-art of relevant techniques, covering spectrum sensing and access approaches and powerful machine learning algorithms that enable spectrum- and energy-efficient communications ...
In this paper, we discuss the development of the cognitive radio technology and machine learning techniques and emphasize their roles in improving spectrum and energy utility of wireless communication ...
Besides the aforementioned wideband spectrum sensing algorithms, spectrum access and resource optimization need to be more efficient and adapt to the higher signal attenuation. ...
arXiv:1710.11240v4
fatcat:elt77cgcxvappbxvspp7evb74u
5G technology: towards dynamic spectrum sharing using cognitive radio networks
2020
IEEE Access
However, the scarcity of the spectrum resource creates a serious challenge in achieving an efficient management scheme. ...
The surveys and studies are categorised into one of the main SS techniques on the basis of network architecture, spectrum allocation behaviour and spectrum access method. ...
Interdisciplinary research is required for spectrum usage and access to manage the sharing of limited spectrum resources efficiently in the fields of market-and non-market-based mechanisms. ...
doi:10.1109/access.2020.2966271
fatcat:cobdo5ucibcdpc5jfecbdwhni4
Analysis of dynamic capabilities for spectrum sharing in the citizens broadband radio service
2017
Analog Integrated Circuits and Signal Processing
Increased system dynamics in spectrum sharing will introduce a need for big data analytics, near real time network management capabilities and low cost third tier general authorized access radios, leveraging ...
Spectrum sharing, introducing a rapid change in the technology and business environments, requires dynamic capabilities from spectrum offering, spectrum utilization, and spectrum management perspectives ...
Key technology enablers are the scalable, high availability platform for CBRS databases, big data, analytics and future machine learning. ...
doi:10.1007/s10470-017-0931-5
fatcat:z2xnomjifrbzpk527zeznnnz6i
Application of Compressive Sensing in Cognitive Radio Communications: A Survey
2016
IEEE Communications Surveys and Tutorials
Furthermore, we present a generalized framework for constructing the REM in compressive settings. ...
Subsequently, we review the existing CSrelated works applied to different categories such as wideband sensing, signal parameter estimation and Radio Environment Map (REM) construction, highlighting the ...
The RF awareness over a wideband can be acquired mainly with the following mechanisms: (i) Wideband SS, (ii) Signal parameter estimation, and (iii) Database information. ...
doi:10.1109/comst.2016.2524443
fatcat:qvil3rvugzfnlpvpuf5nuklk6m
A survey of MAC issues for TV white space access
2015
Ad hoc networks
The opening of TV white space (TVWS) bands for cognitive access is one of the first tangible steps to solve spectrum scarcity problem in current wireless networks. ...
However, this has also raised many new challenges to efficiently use the TVWS spectrum. ...
For example, in [18] , a combination of an up-to-date database of incumbents, sophisticated signal propagation modeling, and an efficient content dissemination mechanism is proposed to ensure efficient ...
doi:10.1016/j.adhoc.2014.11.009
fatcat:2dl4amo5brddbd6bzald2rxirm
A Survey on Spectrum Management for Unmanned Aerial Vehicles (UAVs)
2021
IEEE Access
Motivated by this observation, this article presents a comprehensive survey on spectrum management for UAV operations. ...
It identifies suitable management schemes that align with UAV features and requirements to enable safe and efficient usage of the radio spectrum. ...
Access control: Users need an access mechanism and validated credentials to enter the spectrum database. ...
doi:10.1109/access.2021.3138048
fatcat:2h5ls7ywo5g3bbz454gqatvkw4
LPWAN Technologies: Emerging Application Characteristics, Requirements, and Design Considerations
2020
Future Internet
Prominent design constructs include admission and user traffic management, interference management, energy saving modes of operation, lightweight media access control (MAC) protocols, accurate location ...
These characteristics translate into a key set of requirements including M2M traffic management, massive capacity, energy efficiency, low power operations, extended coverage, security, and interworking ...
In many instances, the spectrum is not fully utilized. The access station or the device can sense and identify the gaps in spectrum usage and improve the efficiency of spectrum utilization [12] . ...
doi:10.3390/fi12030046
fatcat:yp4lueuhszfhfdpy5ssl5iweyq
A survey of cognitive radio handoff schemes, challenges and issues for industrial wireless sensor networks (CR-IWSN)
2017
Journal of Network and Computer Applications
of spectrum, minimal switching-delays, and efficient target channel selection strategies as well as effective link recovery maintenance. ...
operating in ISM band resulting in scarcity of spectrum for reliable communication and/or disruption of ongoing communication. ...
Acknowledgement We acknowledge the constructive feedbacks of anonymous reviewers which immensely improved this paper,and also Ayo Imoru, for his efforts in helping with editing and L A T E X. ...
doi:10.1016/j.jnca.2017.08.016
fatcat:7kuih7xajzdyrddrd666yvhir4
Recent advances on artificial intelligence and learning techniques in cognitive radio networks
2015
EURASIP Journal on Wireless Communications and Networking
the radio spectrum. ...
For efficient real-time process, the cognitive radio is usually combined with artificial intelligence and machine-learning techniques so that an adaptive and intelligent allocation is achieved. ...
The authors in [61] used CBR for proper link management, network traffic balance, and system efficiency. ...
doi:10.1186/s13638-015-0381-7
fatcat:dq6aba75obc5vlxnbaqrerlsii
The DARPA WNaN network architecture
2011
2011 - MILCOM 2011 Military Communications Conference
DARPA's Wireless Network after Next (WNaN) meets these challenges using an architecture that combines several innovative features for the first time in a real functional system: dynamic spectrum access ...
(DSA), adaptive multi-transceiver frequency assignment, multi-channel medium access, highly scalable routing and disruption-tolerant networking (DTN). ...
ACKNOWLEDGMENT We thank the current DARPA Program Manager Dr. Bruce Fette, and the previous Program Manager Dr. Preston Marshall who provided leadership and guidance for the WNaN program. ...
doi:10.1109/milcom.2011.6127657
dblp:conf/milcom/RediR11
fatcat:hknqz7kobvdilipm7gup5hsomy
Visions of 4G
2000
Electronics & communication engineering journal
The requirements are thus for much more efficient utilisation of the spectrum and, perhaps, new ideas for system co-existence. ...
database feeds. ...
doi:10.1049/ecej:20000608
fatcat:q7s4qxujbfg2fpzt34jj3kyl3e
A TD-LTE Prototype System with Modules for General-Purpose Cognitive Resource Management and Radio-Environmental Mapping
2011
International Journal of Wireless Information Networks
In this article we describe a demonstrator that shows how the cognitive resource manager (CRM) and the radio-environmental map (REM) can be efficiently implemented in full commercial grade cellular system ...
The demonstrator shows how the modular CRM together with its open interface, the universal link-layer API (ULLA), facilitates the implementation of efficient radio resource management techniques guaranteeing ...
Introduction Many radio access technologies and their associated radio resource management (RRM) algorithms are developed and deployed in order to cope with the fast-increasing demand for mobile wideband ...
doi:10.1007/s10776-011-0153-1
fatcat:pasmjcd6e5gyzkq4wklahrstiq
Understanding Dynamic Spectrum Access: Models,Taxonomy and Challenges
2007
2007 2nd IEEE International Symposium on New Frontiers in Dynamic Spectrum Access Networks
The static, commandand-control management of spectrum has led to barriers to accessing the spectrum in various dimensions. ...
The notion of dynamic spectrum access can break these barriers in one or more of the dimensions. ...
Another natural outcome of such liberalized access is the need for efficient and reliable enforcement mechanisms to ensure regulatory compliance of spectrum users. ...
doi:10.1109/dyspan.2007.88
fatcat:bgxf6fihn5e7niobhsktejrlia
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