Jan 24, 2012 · The novelty is that, Fast Spectrum Sensing (FSS) is inserted after channel contention to promptly detect the return of the primary users. This ...

Having FSS, the primary user can benefit from more protection. A concrete protocol design is provided in this paper, and the throughput-collision tradeoff, ...

The novelty is that, Fast Spectrum Sensing (FSS) is inserted after channel contention to promptly detect the return of the primary users. This is unlike most ...

A cluster-based adaptive multispectrum sensing and access strategy, in which the secondary users seeking to access the channel can select a set of channels ...

A MAC Sensing Protocol Design for Data Transmission with More Protection to Primary Users ... Having FSS, the primary user can benefit from more protection.

6 days ago · It uses an organised method with adaptive time slots which avoid transmission collisions and maximize communication efficiency. Contention-Free ...

Jun 18, 2014 · In this paper, we propose a semi-distributed cooperative spectrum sensing (SDCSS) and channel access framework for multi-channel cognitive ...

In this survey, the characteristic features, advantages, and the limiting factors of the existing CR MAC protocols are thoroughly investigated for both ...

A MAC Sensing Protocol Design for Data Transmission with More Protection to Primary Users pp. 621-632. Estimation of Task Persistence Parameters from ...

In this paper, we investigate a PU activity-aware distributed medium access control (PAD-MAC) protocol for multi-channel heterogeneous CRNs with the objective ...