发明名称 Method for providing price information to subscribers of a digital mobile communication network
摘要 The invention relates to a method for providing price information to subscribers of a digital mobile communication network. The aim of the invention is to inform the subscriber of the cost of a call he/she is about to make, in a simple manner. To this end, when the subscriber dials a call number, he/she obtains information on the rate to expect for a communication by means of short messaging service (SMS).
申请公布号 US7206570(B2) 申请公布日期 2007.04.17
申请号 US20040472335 申请日期 2004.02.09
申请人 T-MOBILE DEUTSCHLAND GMBH 发明人 VOEHRINGER GERRIT
分类号 H04M11/00;H04M15/28 主分类号 H04M11/00
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