Invention Grant
US09100310B2 Methods, systems, and computer program products for monitoring service usage 有权
用于监控服务使用的方法,系统和计算机程序产品

Methods, systems, and computer program products for monitoring service usage
Abstract:
Usage information is received that describes usage of communication services by a communications device. The usage information is compared to monitoring criteria. When the monitoring criteria are satisfied, an electronic notification message is sent to the communications device before an additional charge is incurred.
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