cbase

A short c-base visit in order to sync up between the open wireless network OWN in London, and the open wireless network FREIFUNK in Berlin.

James Stevens will visit the international summit for community wireless networks next month meeting technology experts, policy analysts, on-the-ground specialists, university research, discussing state-of-the-art community wireless projects, and their futures.

Quote from the agenda:

How to Avoid Tragedy of The Commons in Wi-Fi Networks:
The performance of a Wi-Fi link (in meshes and in access point settings) is subject to sometimes uncontrollable interference and channel congestion. But until now it was very hard to troubleshoot and find out what really causes a link to perform poorly without investing heavily in special measurement equipment and time. This has changed now. We present a heavily modified and enhanced version the already existing software tool called “horst” (lightweight IEEE802.11 wireless LAN analyzer similar to tcpdump, Wireshark or Kismet). This can be used to implement mechanisms/protocols to cooperatively conserve channel airtime–to avoid depletion of the resources shared—in order to avoid the tragedy of the commons.