Preface

Abstract

This issue of the Journal of Telecommunications and Information Technology aims at documenting state of the art research, new developments, and directions for future investigation in the field of wireless networks. The issue contains twelve articles of researchers at the beginning of their career as well as works of renowned scientists, presenting their contributions to a broad range of topics related to wireless networks. The topics cover subjects ranging from various applications of wireless networks, architectures of wireless mesh networks, analytical and simulation methods for modelling wireless networks, to new protocols and devices for wireless networks.
This issue is opened by the article “Ubiquity of Client Access in Heterogeneous Access Environment” by Krzysztof Gierłowski. It presents an extensive overview of new mechanisms and technologies used to provide ubiquity on network access in heterogeneous environment of today’s access systems. It also takes the discussion of challenges which must be addressed while attempting to fulfill topics such as handover control and mobility management. (...)