Invention Grant
US06990330B2 Method and apparatus providing user with account balance notification of prepaid wireless packet data services 有权
向用户提供预付费无线分组数据业务的账户余额通知的方法和装置

Method and apparatus providing user with account balance notification of prepaid wireless packet data services
Abstract:
A wireless packet data network (120) provides subscriber stations 114 with account balance notification concerning prepaid wireless packet data services. The network (120) detects (404, 406) occurrence of predefined trigger events. Responsive to occurrence of any one of these predefined trigger events in conjunction with a prepaid wireless packet data subscriber station (114), the network (146) sends (408) a balance notification to the subscriber station (114).
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