A wireless system for collecting metering data that includes a plurality of meters, a collector and a central communications server. The meters communicate usage data to either the collector or the central server via a Wi-Fi wireless communications. The Wi-Fi network can operate independently of, or...http://www.google.fr/patents/US20050251401?utm_source=gb-gplus-shareBrevet US20050251401 - Mesh AMR network interconnecting to mesh Wi-Fi network
Mesh AMR network interconnecting to mesh Wi-Fi network