The existing approach, that is Endpoint Based Call Admission Control for VoWLAN is used to carry the VoIP and other traditional data traffic over the WLAN. Even if lot of research work is conducted in this field, but still there are certain limitations, issues and flaws in the existing approach due to which it could not provide acceptable Quality of Service. This book emphasizes on these issues and flaws, along with the new methodology using retransmission timer, which reduced various limitations and issues, and according to the results obtained after implementation, it offered acceptable...

Wireless networks provide wide range of services which is never so easy by any other medium, its mode of working tends it to have many security breaches.In modern era of communication trillions of profitable vital informations are available on internet and they are accessible through this open medium. Such vital information can be achieved through intentional interference or jamming.In this book I am providing some efficient techniques which conceal such packets of high importance through dissembling. Dissembling refers to conceal under false appearance, there are various methods of...