A communicating apparatus for relaying a data communication between a first network and a second network, includes a receiving unit having an interface for a first network connection and serving to receive a packet from a terminal connected to the first network; and a control processor that acquires...http://www.google.com.tw/patents/US8027271?utm_source=gb-gplus-share專利 US8027271 - Communicating apparatus and controlling method of thereof
