Wireless communication paths between a PC and a Personal Digital Assistant (PDA) are utilized to synchronize data files between the PC and the PDA. Example wireless communication paths include ) a one-way paging network, a two-way paging network, a Cellular Digital Packet Data (CDPD) network, and a cordless...http://www.google.co.uk/patents/US6034621?utm_source=gb-gplus-sharePatent US6034621 - Wireless remote synchronization of data between PC and PDA