The response time from a client on a network is measured and a destination address is selected based on the measured response time. The client requests an address from the network. The network may be a local network or a wide area network such as the Internet. The response time of the client is measured...http://www.google.fr/patents/US6766354?utm_source=gb-gplus-shareBrevet US6766354 - Speed sensitive content delivery in a client-server network
Speed sensitive content delivery in a client-server network
