Wide area radio paging system
作者： Joel Ernest Sandahl
DOI:
关键词: Wide area 、 Computer network 、 Controller (computing) 、 Routing (electronic design automation) 、 Paging 、 Unique identifier 、 Real-time computing 、 Computer science 、 Identifier 、 Transmission system
摘要: A system for delivering page messages to paging units over a wide area is provided through multiple transmission systems. The has controller routing each unit the which registered. Each periodically sends message having at least unique identifier system. receives of one systems when located in system's coverage area, and from registered that area. Paging update their registration with accordance received different current via user enabled or automatic means. may resend were sent during periods unlikely reception.
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