In the forthcoming heterogeneous wireless environment, the mobility management of users
roaming between different wireless access technologies is a challenging and important …

This work proposes a feedback algorithm based on a Fuzzy Analytical Hierarchical Process
Method (FAHP) to improve decision making for the spectral handoff. We named it Feedback …

El handoff espectral, en las redes de radio cognitiva, ocurre cuando el usuario secundario
debe dejar el canal de frecuencia que está utilizando y continuar su comunicación en otra …

En este artículo se presenta la propuesta de un algoritmo híbrido para la asignación de
espectro en redes de radio cognitiva basado en los algoritmos Analytical Hierarchical …

Efficient decision making in vertical handoff and network selection algorithms improves
users' quality of service and helps users meet service requirements, anywhere and at any …

In a cognitive radio network (CRN), the number of spectrum handoffs increases energy
consumption of cognitive (or secondary) users due to the channel switching process. This …

Wireless networking is becoming an increasingly important and popular way of providing
global information access to users on mobility. Considering the accessibility of different …

La decisión espectral es un aspecto clave para mejorar el desempeño en las redes de radio
cognitiva descentralizadas. Los usuarios secundarios deben tomar decisiones inteligentes …

Spectrum decision is an important functionality of a cognitive radio terminal, which allows
the selection of the appropriate frequency band from the available underutilized spectrum …

Cognitive radio networks enable a more efficient use of the radioelectric spectrum through
dynamic access. Decentralized cognitive radio networks have gained popularity due to their …