发明名称 |
Methods for Providing Overdraft Protection for Post-Paid Communication Service Plans |
摘要 |
Methods for adding minutes to a calling plan having a calling plan period. The methods including determining whether a threshold number of minutes have been reached during the calling plan period; and incrementally adding minutes to the calling plan when the threshold number of minutes has been reached. The cost per minute of the added minutes is less than the high-cost per minute rate normally associated with exceeding the threshold number of minutes during the calling plan period.
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申请公布号 |
US2013287192(A1) |
申请公布日期 |
2013.10.31 |
申请号 |
US201313928440 |
申请日期 |
2013.06.27 |
申请人 |
AT&T MOBILITY II LLC |
发明人 |
HENRY, JR. COULTER C.;LAZARO, JR. FRANCIS RICHARD;HINES, JR. ANDREW LAMONT;JOHNSON DEREK EKO-BADU |
分类号 |
H04M17/00 |
主分类号 |
H04M17/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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