The present invention is a system in which packet-switched (or general purpose network) multimedia data streaming is controlled based on the capabilities of a client and the preferences of a user. A server processor, coupled to the client processor over a packet-switched network, such as the Internet,...http://www.google.com.tw/patents/US6594699?utm_source=gb-gplus-share專利 US6594699 - System for capability based multimedia streaming over a network