Blog

30
Jan

PtP wireless backhaul

Have you ever asked how? How do people remain connected when out at sea or in the middle of nowhere? The answer is via wireless backhaul which uses a wireless radio link as an intermediate network infrastructure between a core…
9
Jan

HOW ONE TEAM CHANGED AN ENTIRE INDUSTRY

Based on a solution introduced by Alvarion, today’s SU-MIMO and MU-MIMO services have become an integral part of Wi-Fi WAVE-2 802.11ac and cellular LTE rel 11 protocols. Designed by Mati Wax – Alvarion’s Chief Scientist – beam forming technologies enhance…
12
Dec

Kracks in WPA2 Security

Mathy Vanhoef claims that the cause of weakness in WPA2 security occurs during a 4-way handshake when an AP and client perform mutual authentication and generate session keys for data encryption. According to Vanhoef in his recent paper, Key Reinstallation…
26
Jan

THE SELFNET SELF-OPTIMISATION USE CASE – QOE-DRIVEN, ENERGY-AWARE VIDEO ADAPTATION IN 5G NETWORKS

Research Article – International Journal of Distributed Sensor Networks, Volume 2016 James Nightingale, Qi Wang, Jose M. Alcaraz Calero, Enrique Chirivella-Perez, Marian Ulbricht, Jesús A. Alonso-López, Ricardo Preto, Tiago Batista, Tiago Teixeira, Maria Joao Barros, and Christiane Reinsch Abstract Sharp…
11
Jan

Alvarion 802.11ac – Progress is here, but is your Wi-Fi ready for it?

The IEEE 802.11ac standard (approved January 2014), brought numerous new and promising capacity features mostly in the 5GHz band. The features to be rolled out in 2 certification waves.  Wave 1: Increased bandwidth to ~433Mbit/sec per 80MHz channel (Vs. 150Mbit/sec…