Aug 28, 2013 · We apply the experiences and skills learnt from cognitive radio study to cellular communications. In heterogeneous cellular networks, small ...

Aug 28, 2013 · This dissertation is to address the challenges of utilizing heterogeneous wireless channels in CRN by its intrinsic dynamic and diverse ...

The concept of equivalent bandwidth for heterogeneous wireless networks was proposed to describe the resource occupation of users. This concept was adopted in ...

This study proposes a strategy that enables the use of television white space (TVWS) within the grid. To be specific, we propose using a next-generation utility ...

Cognitive radio (CR) is an enabling technology for efficient use of available spectrum and promises unprecedented flexibility in multi-hop wireless networking.

Abstract—COST Action IC0902, ”Cognitive Radio and Net- working for Cooperative Coexistence of Heterogeneous Wireless. Networks”, was launched in December ...

When heterogeneous CR networks that are based on different wireless standards operate in the same TVWS, coexistence issues can potentially cause major problems.

Feb 16, 2019 · Wireless standards (e.g., IEEE 802.11af and 802.22) have been developed for enabling opportunistic access in TV white space (TVWS) using ...

May 24, 2012 · We present a high fidelity cognitive radio (CR) network emulation platform for wireless system tests, measure- ments, and validation.

Apr 7, 2016 · Coexistence protocols enable collocated cognitive radio networks (CRNs) to share the spectrum in an opportunistic manner.