发明名称 |
VERFAHREN ZUR FUNKÜBERTRAGUNG IN EINEM GEFAHRENMELDESYSTEM |
摘要 |
<p>The method involves switching on the receiver cyclically at defined time points, a substation (1,4,7) intending to send transmitting a preamble, a receiver (3,6,9) remaining on until the end of a preamble and switching off again if there is no preamble. The starting time of a data message is contained in the preamble. The receiver switches off after receiving the starting time and switches on again at this time.</p> |
申请公布号 |
AT374414(T) |
申请公布日期 |
2007.10.15 |
申请号 |
AT20020016659T |
申请日期 |
2002.07.25 |
申请人 |
SIEMENS GEBAEUDESICHERHEIT GMBH & CO. OHG |
发明人 |
SCHROPP, WERNER;SCHREYER, KARLHEINZ |
分类号 |
G08B25/10;G08B25/00;G08B27/00;H04L12/56 |
主分类号 |
G08B25/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|