A technique for synchronizing databases in which different techniques are used for storing a recurring event. A database in which the recurring event is, for example, stored as a single recurring record can be synchronized with a database in which the same recurring event is stored as a series of individual...http://www.google.com.au/patents/US5943676?utm_source=gb-gplus-sharePatent US5943676 - Synchronization of recurring records in incompatible databases
