A personal computer connected to the Internet can receive and store audio and audiovisual data or programming from the Internet. This audio and audiovisual programming can be provided by the computer over a digital connection to speakers and/or a monitor located away from the computer at a location convenient...http://www.google.com.tw/patents/US7509181?utm_source=gb-gplus-share專利 US7509181 - System and method for request, delivery and use of multimedia files for audiovisual entertainment
