专利名称：SECURE BROADCASTING OF INSTRUCTIONS
TO CONSUMPTION METERS
发明人：HALD, Flemming,CHRISTIANSEN, Johnny
Dørken
申请号：EP12746372.7申请日：20120816公开号：EP2745487B1公开日：20151007
摘要：A communication system for a network of consumption meters is disclosed. Thesystem comprises a plurality of consumption meters (2) and a data collector (3) arrangedfor data communication in a network (1).The system is arranged for individual encryptedcommunication between each consumption meter and the data collector. In addition,each consumption meter is capable of storing one or more tokens, and the data collectoris arranged for sending out data messages attached with a token. Upon receipt of a datamessage with a token attached, the consumption meter compares the token with anystored tokens, and upon a match accepts the data message, and otherwise disregardsthe message.A system for secure broadcasting of messages to consumption meters isthereby provided.
申请人：KAMSTRUP AS
地址：DK
国籍：DK
代理机构：Plougmann & Vingtoft A/S
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