In a distributed eventing system, eventing is provided at a type level system. An XML based grammar for representing the above behavior constructs may be used. Many devices and services expose properties and utilize eventing. Properties and Events are aggregate constructs built on top the above basic...http://www.google.com.hk/patents/US20030144849?utm_source=gb-gplus-share專利 US20030144849 - System and method for generalized and distributed scalable eventing system
