An apparatus, system, and method are disclosed for efficient synchronization of a sliding buffer window to prevent packet re-injection in an IP network. The steps of the method include receiving a data packet which comprises a packet sequence number. The method initializes a replay counter, an update...http://www.google.com.tw/patents/US7953120?utm_source=gb-gplus-share專利 US7953120 - Efficient synchronization of a sliding buffer window to prevent packet re-injection in an internet protocol (IP) network
