Disclosed herein is a multi-band ZigBee transceiver for supporting IEEE 802.15.4 wireless communications. In the multi-band ZigBee transceiver, a Multi-Mode Modem (MMM) selects any one of a European version standard using 860 MHz band, a US version standard using 920 MHz band, and a worldwide version...http://www.google.fr/patents/US7260360?utm_source=gb-gplus-shareBrevet US7260360 - Multi-band ZigBee transceiver supporting IEEE 802.15.4 wireless communication
Multi-band ZigBee transceiver supporting IEEE 802.15.4 wireless communication
