发明名称 Wireless telephone with credited airtime
摘要 A wireless telephone for telephonic communications during subscribed periods of airtime and for the purchase of selected goods and services in purchase amounts is responsive to the purchase amounts so as to enable the purchase amounts to be converted to additional periods of airtime during which telephonic communications are enabled independent of the subscribed periods of airtime. A method of using a wireless telephone for telephonic communications during subscribed periods of airtime and for the purchase of selected goods and services in purchase amounts enables the purchase amounts to be converted to additional periods of airtime during which telephonic communications are enabled independent of the subscribed periods of airtime. Preferably, the purchase amounts are placed through a purchase account and are converted to additional periods of airtime in proportion to the purchase amounts.
申请公布号 US6144847(A) 申请公布日期 2000.11.07
申请号 US19990371398 申请日期 1999.08.10
申请人 DIECELAND TECHNOLOGIES CORP. 发明人 ALTSCHUL, RANDICE-LISA;VOLPE, LEE S.
分类号 H04M17/00;H04W88/02;(IPC1-7):H04M11/00 主分类号 H04M17/00
代理机构 代理人
主权项
地址