A system and method are provided for sharing data among a plurality of users via an intermittently accessed network. Included are a plurality of personal digital assistants, or PDA's, each suitable for storing a plurality of personal data sets thereon. Also provided is a server for synchronizing a plurality...http://www.google.de/patents/US6553037?utm_source=gb-gplus-sharePatent US6553037 - System and method for synchronizing data among a plurality of users via an intermittently accessed network