A mechanism provides for sending an envelope and replying to an envelope. A transmitter is configured to send an envelope. A receiver is coupled to the transmitter, wherein the receiver is configured to receive the envelope and generate a reply envelope. A send buffer is coupled to the transmitter. A...http://www.google.de/patents/US7975064?utm_source=gb-gplus-sharePatent US7975064 - Envelope packet architecture for broadband engine
