A schema-based notification/alert service for providing schema-based notifications. The notification service includes a schema that defines rules and a structure for sending, handling and/or receiving notifications and alerts. Senders and receivers manipulate (e.g., read or write) data in the logical...http://www.google.fr/patents/US20030101190?utm_source=gb-gplus-shareBrevet US20030101190 - Schema-based notification service