发明名称 RECEPTEUR RADIOFREQUENCE POUR LA TELERELEVE DE COMPTEURS ET METHODE DE TELERELEVE DE COMPTEURS COMPRENANT UN TEL RECEPTEUR
摘要 The invention concerns a radiofrequency receiver for remote reading of a set of meters capable of receiving a radiofrequency signal RF consisting of at least messages transmitted by the meters with a random period based on at least a specific communication protocol, in at least one channel with specific bandwidth L, in a specific frequency band BW comprising a specific number of N channels. The receiver comprises a reception module (2) capable of receiving the radiofrequency signal RF, and of transforming it into a digital signal. The digital signal comprises at least the received messages contained in the radiofrequency signal on the frequency band BW and for all the N channels. The receiver further comprises retrieval means (3) connected to the reception module output, the retrieval means being adapted to retrieve from the digital each of the messages transmitted by each of said meters.
申请公布号 FR2818784(A1) 申请公布日期 2002.06.28
申请号 FR20000017075 申请日期 2000.12.22
申请人 SCHLUMBERGER INDUSTRIES SA 发明人 FONSECA LUCIE;MOREAU PATRICK;MULLER MARC;VALLET ROBERT;BOUTILLON EMMANUEL
分类号 G08C17/02;H04L27/06;(IPC1-7):G08C19/30 主分类号 G08C17/02
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