| 发明名称 |
System and method for a wireless handset upgrade credit |
| 摘要 |
A system and method for a feature credit. A feature credit is determined for a user in response to services being utilized by the user. A feature credit balance is adjusted in response to determining the feature credit.
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| 申请公布号 |
US2009005001(A1) |
申请公布日期 |
2009.01.01 |
| 申请号 |
US20070823529 |
申请日期 |
2007.06.28 |
| 申请人 |
EMBARQ HOLDINGS COMPANY, LLC |
发明人 |
SWEENEY JEFFREY M. |
| 分类号 |
H04M1/66 |
主分类号 |
H04M1/66 |
| 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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