发明名称 Charging state determining and displaying method for telecommunications service
摘要 The method involves showing the charge situation on a display. The time at which the next tariff unit group will expire is determined and displayed (2), whereby a tariff unit group (5) consists of at least one tariff unit. The number of tariff units in a tariff unit group is determined by a telecommunications service user with the aid of an input unit. The time at which the group expires is determined from the length and the start time of a tariff unit group.
申请公布号 DE19600987(A1) 申请公布日期 1997.07.17
申请号 DE19961000987 申请日期 1996.01.12
申请人 SCHUELL, GOTTFRIED, 45133 ESSEN, DE 发明人 SCHUELL, GOTTFRIED, 45133 ESSEN, DE
分类号 H04M15/10;H04M15/28;(IPC1-7):H04M15/10;H04M15/26 主分类号 H04M15/10
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