Advancements in intelligent transportation necessitate a dependable medium access control
(MAC) protocol to enable high-priority safety broadcasts. Implementing cognitive radio …

Recent developments in intelligent transportation system (ITS) require a reliable medium
access control (MAC) protocol to support the high-priority safety message broadcast. The …

Rapid broadcast of safety message (sm) is critical for real-time applications in cognitive
radio vehicular ad hoc networks (CR-VANETs). The arrival of primary users (PU) and the …

With the rising demand for vehicular networking through wireless communication for safety
as well as non-safety applications, the urge to provide efficient bandwidth utilization along …

The MAC protocol of a cognitive radio (CR) device should allow it to access unused or under-
utilized spectrum without (or with minimal) interference to primary users dynamically. To …

Cognitive radio (CR) is introduced to improve spectrum efficiency by unlicensed usage
when a licensed band is idle. These devices monitor licensed users to find spectral …

Fifth Generation (5G) technique aims at achieving high data rate and capacity for large
numbers of users. Cognitive Radio (CR) is a promising technical to boost the development …

Cognitive radio is viewed as a disruptive technology innovation to improve spectrum
efficiency. The deployment of coexisting cognitive radio networks, however, raises a great …

As the demand for spectrum for future wireless communication services increases, cognitive
radio technology has been developed for dynamic and opportunistic spectrum access …

With growing interest in using cognitive radio (CR) technology in wireless communication
systems for vehicles, it is envisioned that future vehicles will be CR-enabled. This paper …