Cellular telephone usage monitoring system

作者： Paul Renton

DOI:

关键词: Cellular telephone 、 Embedded system 、 Call management 、 Call control 、 Microprocessor 、 Telephone network 、 Mobile radio telephone 、 Computer network 、 Interface (computing) 、 Monitoring system 、 Computer science

摘要: A mobile unit generates and collects call detail record information relating to the usage of a cellular telephone system which is compatible with conventional devices. communications interface transfers stationary containing computer an evaluation program. The its program evaluate system. invention may be used provide billings for rental use telephone, verify billings, in other applications requiring monitoring independent microprocessor generation collection. very complex so as tailor exact needs application. independence from collection functions allows highly flexible, while not any modifications order make changes information.