An abstract modem factory architecture and corresponding systems and methods are disclosed. This architecture and the corresponding systems and methods allow wireless modem control software for a wireless modem to be isolated from specific air interface implementation code. The use of polymorphism and...http://www.google.com.tw/patents/US7318225?utm_source=gb-gplus-share專利 US7318225 - Object oriented software architecture for software reconfigurable wireless modem