Disclosed is a data service method in a private EV-DO wireless network system sharing a public network data location register (DLR). The method, in the private EV-DO wireless network system being interworked with a public EV-DO wireless network system, comprises the steps of: analyzing a message received...http://www.google.com/patents/US20040218587?utm_source=gb-gplus-sharePatent US20040218587 - Private EV-DO system sharing public network data location register and data service method