Communication can be passed between components, such as an enterprise system and a client application, by utilizing schemas. A schema can ensure that a communication, such as a request or response, is in the proper format for one of the components. For instance, metadata can be received from an enterprise...http://www.google.com.tw/patents/US7721193?utm_source=gb-gplus-share專利 US7721193 - System and method for implementing a schema object model in application integration
