Systems and methods for routing media packets between a plurality of processors and a digital signal processor (DSP) are disclosed. An exemplary device comprises: an egress processor; an ingress processor; conversion logic; and a DSP configured to transcode a payload in the packet. The ingress processor...http://www.google.com.tw/patents/US20070076710?utm_source=gb-gplus-share專利 US20070076710 - Method and system of routing media packets in a network device