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专利名称：Method and system for communication
checking
发明人：LARS ANDERSSON,BJORN NILSSON,PAR
ROSANDER
申请号：AU7476701申请日：20010618公开号：AU7476701A公开日：20020102
摘要：The present invention relates to systems, devices and methods for
communicating between a central control unit (16) and/or a hand-held communicationdevice (17), and at least one electronic shelf label (1). The invention provides systems,devices and methods for detecting if authorised or unauthorised communication with saidat least one electronic shelf label (1) has occurred. The invention also provides for spacemanagement compliance.
申请人：PRICER AB
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