METHOD AND DEVICE FOR DISPLAYING CHARGING INFORMATION AND PORTABLE TELEPHONE SET

摘要

PROBLEM TO BE SOLVED: To display precise charging information on a real-time basis. SOLUTION: A charging information calculation means 8 calculates charging information based on charging data received from a provider 5, by a charging data receiving means 7. A charging information display means 9 displays the charging information calculated by the means 8 on a display part 2.