发明授权
US06192400B1 Multilevel data communication system including local and host systems 有权
多级数据通信系统,包括本地和主机系统

Multilevel data communication system including local and host systems
摘要:
A computerized system for managing freight or the like which is picked up at various points and delivered to other various destinations, and more particularly to such a system which utilizes hand-held terminals, scanners and printers which are linked together by a micro link radio to each other and by a wide area network radio link to a main area station which can receive and transmit information to a plurality of sets of terminals, printers and the like for managing an overall freight system.
信息查询
0/0