In a network having an input device, such as a scanner, camera, or fax, and a destination device, the input device initiates transmission of input data to a destination device. The input device sends a request to the destination device notifying it of input data that is ready to be transmitted. If the...http://www.google.es/patents/US6988123?utm_source=gb-gplus-sharePatente US6988123 - Methods and apparatus for remote execution of an application over the internet
Methods and apparatus for remote execution of an application over the internet