Active packets are utilized by a mobile terminal in a wireless network to set-up a wireless call via a signaling process, and for mobility management via a mobility process as the mobile terminal moves from one cell to another in a subnet. Active packets instantiate an agent in the fixed network to handle...http://www.google.de/patents/US6628943?utm_source=gb-gplus-sharePatent US6628943 - Mobility management utilizing active address propagation
