TELECOMMUNICATION SYSTEMS WITH CALL DROP-OUT MESSAGING ACTIVATION - Patent 0811278

(19)

(11)

EP 0 811 278 A2

(12)

(43)	Date of publication:
	10.12.1997 Bulletin 1997/50

(21)	Application number: 96943203.0

(22)	Date of filing: 18.12.1996

(51)

International Patent Classification (IPC):

H04B 7/ 15^{( . )}
H04M 3/ 533^{( . )}

H04B 7/ 185^{( . )}
H04W 4/ 12^{( . )}

(86)	International application number:
	PCT/GB1996/003127

(87)	International publication number:
	WO 1997/023963 (03.07.1997 Gazette 1997/29)

(84)	Designated Contracting States:
	DE FI FR GB NL SE
	Designated Extension States:
	AL LT LV RO SI

(30)

Priority:

22.12.1995 GB 19950026367

(71)	Applicant: ICO Services Ltd.
	London W6 9BN (GB)

(72)	Inventors:
	SHEPHERD, Philip London SW15 1JY (GB) GREEN, Jeremy London N10 3HT (GB) CHAMBERS, Paul Bucks HP13 7LJ (GB)

(74)	Representative: Read, Matthew Charles, et al
	Venner Shipley & Co. 20 Little Britain London EC1A 7DH London EC1A 7DH (GB)

(54)	TELECOMMUNICATION SYSTEMS WITH CALL DROP-OUT MESSAGING ACTIVATION