A wireless communication network may include a plurality of mobile nodes each including a wireless transceiver and a controller for controlling the wireless transceiver. The controller may also be for scheduling a respective semi-permanent time slot to establish a communication link with neighboring...http://www.google.com.hk/patents/US6958986?utm_source=gb-gplus-share專利 US6958986 - Wireless communication system with enhanced time slot allocation and interference avoidance/mitigation features and related methods