Providing a supplementary service in a mobile communications system
作者： Curtis M. Provost , Donald B. Keeler , Jerry L. Mizell
DOI:
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摘要: A mobile communications system includes a controller that provides access control for stations within the network controlled, by controller. In one example, is General Packet Radio Service (GPRS) network. The to packet-based data addition, enables prepaid short message service (SMS), in which can originate or receive messages according SMS. flag kept home location register (HLR) stores field indicate if user has subscribed embodiment, an point name (APN) protocol.
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