SYSTEM AND METHOD FOR NUMBER REVISION GUIDE FOR MOBILE PHONE AND PHS

摘要

PROBLEM TO BE SOLVED: To provide a new number guide service that overcomes the difficulty of familiarizing a new telephone number to friends and acquaintances when a user revises the telephone number of the mobile phone/PHS. ;SOLUTION: A database 206 stores sets of management numbers/old telephone numbers/new telephone numbers. The guide system informs a user about it as guidance 202 when an unsuccessful phone call takes place due to revision of the telephone number and starts retrieval of a new telephone number (203). When the system can acquire the new telephone number from the database 206, the system makes a new number guide 207.;COPYRIGHT: (C)2003,JPO