A method and system for synchronizing data between a dataset and a data subset, in which filter criteria determine which data records in the dataset are excluded from the data subset. However, the filter is not applied to every record of the dataset during each synchronization. Instead, during a synchronization,...http://www.google.de/patents/US7024430?utm_source=gb-gplus-sharePatent US7024430 - Method and system for implementing a filter in a data synchronization system