Results 21 to 30 of about 906,253 (320)

A Cloud-Based Architecture for the Internet of Spectrum Devices Over Future Wireless Networks

open access: yesIEEE Access, 2016
The dramatic increase in data rates in wireless networks has caused radio spectrum usage to be an essential and critical issue. Spectrum sharing is widely recognized as an affordable, near-term method to address this issue. This paper first characterizes
Qihui Wu   +5 more
doaj   +1 more source

A New Bargaining Game-Based Unlicensed Spectrum Sharing Scheme for TVWS Platform

open access: yesIEEE Access, 2021
The rapid boosting in the Internet-of-Things (IoT) paradigm and the scarcity of available spectrum resources have hindered the improvement of capacity in 5G wireless network systems.
Sungwook Kim
doaj   +1 more source

Network slicing with spectrum sharing strategy in cognitive capacity harvesting network

open access: yesTongxin xuebao, 2021
To realizing the network slice with spectrum sharing in cognitive capacity harvesting network, a spectrum sharing strategy was proposed based on 4D conflict graph and opportunistic capacity.Firstly, a 4D conflict graph model for mesh network was built ...
Jie HUANG   +4 more
doaj   +2 more sources

Dynamic Spectrum Sharing in the Age of Millimeter Wave Spectrum Access

open access: yes, 2020
Next-generation wireless networks are facing spectrum shortage challenges, mainly due to, among other factors, the projected massive numbers of IoT connections and the emerging bandwidth-hungry applications that such networks ought to serve.
Hamdaoui, Bechir   +2 more
core   +1 more source

Unlocking the deployment of spectrum sharing with a policy enforcement framework [PDF]

open access: yes, 2018
Spectrum sharing has been proposed as a promising way to increase the efficiency of spectrum usage by allowing incumbent operators (IOs) to share their allocated radio resources with licensee operators (LOs), under a set of agreed rules.
Butt, M. Majid   +5 more
core   +1 more source

Smart Contract-Based Spectrum Sharing Transactions for Multi-Operators Wireless Communication Networks

open access: yesIEEE Access, 2020
Multiple-operators (multi-OPs) spectrum sharing mechanism can effectively improve the spectrum utilization in fifth-generation (5G) wireless communication networks.
Shuang Zheng   +3 more
doaj   +1 more source

Sharing of Unlicensed Spectrum by Strategic Operators [PDF]

open access: yes, 2017
Facing the challenge of meeting ever-increasing demand for wireless data, the industry is striving to exploit large swaths of spectrum which anyone can use for free without having to obtain a license.
Guo, Dongning   +2 more
core   +1 more source

Coopetition spectrum trading in cognitive radio networks [PDF]

open access: yes, 2013
Spectrum trading is a promising method to improve spectrum usage efficiency. Several issues must be addressed, however, to enable spectrum trading that goes beyond conservative trading idle bands and achieve cooperation between primary and secondary ...
Cui, L, Znati, T
core   +2 more sources

Dynamic spectrum sharing access technology based on blockchain

open access: yes物联网学报, 2020
The blockchain technology written in the smart contract has advantages of the enabling intelligent settlement,value transfer and resource sharing,which provides a new secure and trusted platform for the dynamic spectrum sharing system.Firstly,the ...
Wei WANG, Zuguang LI, Qihui WU
doaj   +2 more sources

Feasibility research and suggestions of spectrum sharing

open access: yesDianxin kexue, 2016
With the advancement of information and industry strategies,5G technologies,and mobile internet,scarcity of radio spectrum resources highlighted again.Spectrum sharing provides a solution to the problem of spectrum scarcity.It is currently and actively ...
HOUYuzhe Z
doaj   +2 more sources

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