(19)
(11) EP 1 949 347 A1

(12)

(43) Date of publication:
30.07.2008 Bulletin 2008/31

(21) Application number: 06794107.0

(22) Date of filing: 11.10.2006
(51) International Patent Classification (IPC): 
G08B 29/12(2006.01)
G08B 29/06(2006.01)
H04M 11/04(2006.01)
(86) International application number:
PCT/FI2006/000331
(87) International publication number:
WO 2007/042610 (19.04.2007 Gazette 2007/16)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30) Priority: 11.10.2005 FI 20051025

(71) Applicant: Telcont Oy
45100 Kouvola (FI)

(72) Inventor:
  • HAKULINEN, Martti
    FI-45100 Kouvola (FI)

(74) Representative: Simmelvuo, Markku Kalevi 
Papula Oy Mechelininkatu 1 a
FIN-00180 Helsinki
FIN-00180 Helsinki (FI)

   


(54) A DEVICE, METHOD AND SYSTEM FOR IMPROVING THE TRANSMISSION RELIABILITY OF AN ALARM IN AN ALARM SYSTEM