发明名称 PORTABLE, SOURCE INDEPENDENT, LOW COST TELEPHONIZATION
摘要 <p>The present invention utilizes a message which can be sent from any suitable source for an appropriate message. The basic message includes a pin number, the desired telephone from which the caller intends to talk. This caller :may intend his own cell-phone or another's cell phone or any other telephone to be the originating telephone. Included in the message is the destination telephone number. The message is sent to a service center which verifies the pin number and sets up to charge the pin associated pre-paid or open account. Upon verification, a switch is set with the destination telephone number in its switch calling memory. Upon setting up the switch for the call, a call is placed to the intended originating telephone. When that telephone is answered, the destination telephone number is called.</p>
申请公布号 WO2009014518(A1) 申请公布日期 2009.01.29
申请号 WO2007US16715 申请日期 2007.07.24
申请人 DENG, HANG 发明人 DENG, HANG
分类号 H04M15/00 主分类号 H04M15/00
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