… a cognitive radio system using a vacant TV channel in a Wi-Fi zone to achieve increased data
transmission capacity for a Wi-Fi service. … increasing WiFi data traffic due to smart phones. …

… work realizes the LBT requirement of U-LTE with the usage of cognitive radio (CR). … as
regular Wi-Fi users and IoT communications operate the primary network. The cognitive radio …

… not subject to the operational constraints of the WiFi radios [3]–[5]. … WiFi network that
incorporates the attributes of cognitive … for a sectorized WiFi-based cognitive radio network and is …

… systems such as WiFi can greatly benefit from design concepts of cognitive radio that cover
various detection, classification, and prediction tasks. These cognitive radio tasks can be …

… This research proposed a new model for Wi-Fi (IEEE 802.11) … Some heuristic approach using
cognitive radio techniques … .11 architecture and cognitive radio in an infrastructure network. …

… of the cognitive radio (CR) technology, particularly the cognitive radio resource management
(CRRM) on the top of resource allocation to control Layer-1 and Layer-2 radio operations, …

… code installed in cognitive radios. Furthermore, as cognitive radio networks are wireless in
… threats and challenges that cognitive radios and cognitive radio networks face, along with …

… Before reviewing these, we present some background on cognitive radio and related … , the
term cognitive radio generally refers to a radio system that has the ability to sense its radio fre…

… This paper proposes a new framework for implementing LTE-U standard based on deployed
LTE-A infrastructure and cognitive radio (CR) technology to sense radio environment and …

Cognitive radio (CR)-based Wi-Fi 2.0 hotspots are introduced as an attractive application of
dynamic spectrum access (DSA), at which a wireless service provider (WSP) leases licensed …