Location registration method of personal communication terminal between personal communication networks

摘要

The present invention relates to a location registration method of a personal communication terminal occurring between personal communication networks, and to provide a location registration method for registering a visitor registrar by controlling location changes occurring between other personal communication networks. Analyzing the first step (21 to 23) of fetching subscriber data from the database if the personal network is a location registration; A second step (24 to 29) of changing subscriber information of the database after performing authentication and encryption; And a third step (30 to 37) of deleting existing subscriber location information and releasing a channel, thereby improving reliability and efficiency between personal communication networks.