A computer-readable medium and a data structure for communicating information regarding the current and future components of a technical architecture standard to vendors are provided. The computer-readable medium includes a data structure having a data field containing data identifying a particular component...http://www.google.com.hk/patents/US7617244?utm_source=gb-gplus-share專利 US7617244 - Computer-readable medium and data structure for communicating technical architecture standards to vendors