Subscriber unit and delivery system for wireless information retrieval
作者： James R. Frasier
DOI:
关键词:
摘要: Information is retrieved from an information source (12) by wirelessly receiving, at a cellular telephone switch, request subscriber unit for predetermined selection of information. The communicated to the using least one satellite communication system (16) and wireless data network (22). retrieves A transmission switch (20) inhibited if utilization level exceeds threshold. When below threshold, switch. then forwarded when
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