(19)

(11)

EP 0 748 562 A1

(12)

(43) Date of publication: 18.12.1996 Bulletin 1996/51 (21) Application number: 94929775.0 (22) Date of filing: 08.09.1994

(51) International Patent Classification (IPC):  H04N 9/ 804( . ) H04N 7/ 36( . ) H04N 11/ 04( . ) H04N 7/ 26( . ) H04N 9/ 808( . ) (86) International application number: PCT/US1994/010190 (87) International publication number: WO 1995/008240 (23.03.1995 Gazette 1995/13)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 08.09.1993 NO 19930003205 (71) Applicant: IDT, INC. New York, NY 10168 (US)	(72) Inventors: MARTENS, Harald, Aagaard D-81927 München (DE) REBERG, Jan, Otto D-81925 München (DE) (74) Representative: Betten & Resch  Reichenbachstrasse 19 80469 München 80469 München (DE)