Results 1 to 10 of about 906,253 (320)
Spectrum sharing security and attacks in CRNs: a review [PDF]
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
Spectrum Sharing Between Wireless Networks [PDF]
We consider the problem of two wireless networks operating on the same (presumably unlicensed) frequency band. Pairs within a given network cooperate to schedule transmissions, but between networks there is competition for spectrum. To make the problem tractable, we assume transmissions are scheduled according to a random access protocol where each ...
Grokop, Leonard, Tse, David N. C.
openaire +2 more sources
Building trust via blockchain in UAV‐assisted ultra‐dense 6G cellular networks
The ultra‐dense deployment of unmanned aerial vehicles (UAVs) as mobile small cell base stations (SBS) is expected to support ultra‐high‐speed, ultra‐reliable, and ultra‐low‐latency wireless connections in sixth generation (6G) wireless cellular networks.
Taotao Wang +6 more
doaj +1 more source
Enforcement and Spectrum Sharing: Case Studies of Federal-Commercial Sharing [PDF]
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
Contract-based cooperative spectrum sharing [PDF]
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
Spectrum sharing and cognitive radio [PDF]
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
Database-Assisted Distributed Spectrum Sharing [PDF]
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
Imitation-Based Social Spectrum Sharing [PDF]
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
HARQ Feedback in Spectrum Sharing Networks [PDF]
This letter studies the throughput and the outage probability of spectrum sharing networks utilizing hybrid automatic repeat request (HARQ) feedback.
Amat, Alexandre Graell i +2 more
core +2 more sources
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

