A communication system selection algorithm (SSA) implemented by a mobile station chooses between available systems to select a system to serve the mobile station. During initialization, the SSA causes the mobile station to scan the environment and compare available communication systems to determine...http://www.google.com.au/patents/US20050043026?utm_source=gb-gplus-sharePatent US20050043026 - System and method for establishing and/or maintaining a data session across packet data networks
