A technique and system for manipulating, converting or adapting datagram headers as required during traverse from one interface of a networking device to another, by novel clocked micro-sequencing and selection amongst input and output FIFO data streams, through dividing input serial data streams into...http://www.google.de/patents/US6275508?utm_source=gb-gplus-sharePatent US6275508 - Method of and system for processing datagram headers for high speed computer network interfaces at low clock speeds, utilizing scalable algorithms for performing such network header adaptation (SAPNA)