A remote request system and method monitors and controls the execution of remote requests on an on-line services network. When a remotely located client sends a remote request to the on-line service network, the remote request system monitors the remote request while returning operating control back...http://www.google.com.tw/patents/US6289390?utm_source=gb-gplus-share專利 US6289390 - System and method for performing remote requests with an on-line service network