Results 11 to 20 of about 904,551 (275)

Spectrum Sharing in mmWave Cellular Networks via Cell Association, Coordination, and Beamforming

open access: yesIEEE Journal on Selected Areas in Communications, 2016
This paper investigates the extent to which spectrum sharing in mmWave networks with multiple cellular operators is a viable alternative to traditional dedicated spectrum allocation.
Boccardi, Federico   +4 more
core   +3 more sources

Contract-based cooperative spectrum sharing [PDF]

open access: yes2011 IEEE International Symposium on Dynamic Spectrum Access Networks (DySPAN), 2011
Part of this paper has appeared in IEEE DySPAN 2011, and this version has been submitted to IEEE J ...
Duan, Lingjie, Gao, Lin, Huang, Jianwei
openaire   +2 more sources

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

Database-Assisted Distributed Spectrum Sharing [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 2013
According to FCC's ruling for white-space spectrum access, white-space devices are required to query a database to determine the spectrum availability. In this paper, we study the database-assisted distributed white-space access point (AP) network design. We first model the cooperative and non-cooperative channel selection problems among the APs as the
Chen, Xu, Huang, Jianwei
openaire   +2 more sources

Spectrum sharing and cognitive radio [PDF]

open access: yes, 2009
Spectrum sharing has been the subject of a 3 year research programme organised by the UK's Virtual Centre of Excellence in Mobile and Personal Communications.
Beach, MA   +5 more
core   +2 more sources

Imitation-Based Social Spectrum Sharing [PDF]

open access: yesIEEE Transactions on Mobile Computing, 2015
Dynamic spectrum sharing is a promising technology for improving the spectrum utilization. In this paper, we study how secondary users can share the spectrum in a distributed fashion based on social imitations. The imitation-based mechanism leverages the social intelligence of the secondary user crowd and only requires a low computational power for ...
Chen, Xu, Huang, Jianwei
openaire   +2 more sources

Enforcement and Spectrum Sharing: Case Studies of Federal-Commercial Sharing [PDF]

open access: yes, 2013
To promote economic growth and unleash the potential of wireless broadband, there is a need to introduce more spectrally efficient technologies and spectrum management regimes.
Altamimi, Mohammed   +2 more
core   +1 more source

Spectrum sharing security and attacks in CRNs: a review [PDF]

open access: yes, 2014
Cognitive Radio plays a major part in communication technology by resolving the shortage of the spectrum through usage of dynamic spectrum access and artificial intelligence characteristics.
Alhakami, Wajdi   +2 more
core   +3 more sources

A Consensus-Based Protocol for Spectrum Sharing Fairness in Cognitive Radio Ad Hoc and Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2012
Spectrum sharing fairness is an important topic in cognitive radio ad hoc networks (CRAHNs) and cognitive radio sensor networks (CRSNs). Consensus-based protocols can provide light-weight and efficient solutions for CRAHNs and CRSNs but the theoretical ...
Peng Hu, Mohamed Ibnkahla
doaj   +1 more source

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

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