MOBILE RADIO TELEPHONE SYSTEM AND PORTABLE TELEPHONE SET

摘要

PROBLEM TO BE SOLVED: To collect and delete user information in the inside of a mobile set by providing a storage means storing user information and a means that deletes and transfers the user information to a base station, and providing a position registration monitor means for mobile sets, a means that transmits a user information transfer signal to mobile sets and a means that receives and stores the user information from mobile sets to the base station. SOLUTION: A base station 101 registers a subscriber number of a mobile set 106 from which user information is desirably collected in advance. The mobile set 106 conducts position registration 110 without fail when a user changes a position registration area and transmits a position registration request including a subscriber number 112. The base station 101 uses a mobile set monitor means 104 to check a subscriber number of the mobile set making position registration and transmits a user information transfer start signal to the mobile set 106 when confirming the mobile set 106. Upon the receipt of the user information transfer start signal, the mobile set 106 transmits the user information in a user information storage device 109 to the base station 101 and uses a delete means 111 to delete the user information.