EP 3252728 B1 20181205 - SYSTEM AND METHOD FOR AN ALARM SYSTEM
Title (en)
SYSTEM AND METHOD FOR AN ALARM SYSTEM
Title (de)
SYSTEM UND VERFAHREN FÜR EIN ALARMSYSTEM
Title (fr)
SYSTÈME ET PROCÉDÉ POUR UN SYSTÈME D'ALARME
Publication
Application
Priority
- US 201662339980 P 20160523
- US 201662367657 P 20160728
- US 201662383432 P 20160904
Abstract (en)
[origin: EP3252728A1] An alarm system (100), comprising at least one radio-frequency (RF) transceiver (102) configured to: receive a first disarm RF signal (201) from an alarm control device (103); during a predetermined delay time after receiving the first disarm RF signal, transmit at least one deception RF signal (220) during one or more transmission time slots selected from a plurality of consecutive time slots of the predetermined delay time, and determine whether one or more receive RF signals (250) are received during one or more receiving time slots selected from the plurality of consecutive time slots, the one or more receiving time slots interleaved with the one or more transmission time slots; and at least one signal processor (101), electrically connected to the at least one RF transceiver, configured to determine an alarm system operation according to analysis of the one or more receive RF signals.
IPC 8 full level
G08B 25/00 (2006.01)
CPC (source: EP)
G08B 25/008 (2013.01); G08B 25/007 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3252728 A1 20171206; EP 3252728 B1 20181205; ES 2710329 T3 20190424
DOCDB simple family (application)
EP 17172597 A 20170523; ES 17172597 T 20170523