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Publication numberDE69230741 T2
Publication typeGrant
Application numberDE1992630741
Publication date17 Aug 2000
Filing date3 Sep 1992
Priority date13 Sep 1991
Also published asDE69230741D1, EP0532226A2, EP0532226A3, EP0532226B1, US5172414
Publication number1992630741, 92630741, DE 69230741 T2, DE 69230741T2, DE-T2-69230741, DE1992630741, DE69230741 T2, DE69230741T2, DE92630741
InventorsIii James Alexander Reeds, Philip Andrew Treventi
ApplicantAt & T Corp
Export CitationBiBTeX, EndNote, RefMan
External Links: DPMA, Espacenet
Verfahren und Anordnung zur Verschlüsselung von Informationssignalen Method and apparatus for encrypting information signals translated from German
DE 69230741 T2
Abstract  available in
Description  available in
Claims  available in
International ClassificationH04L9/06, G09C1/00, H04L9/14, H04L9/32, H04L9/08, H04W12/00
Cooperative ClassificationH04L9/3236, H04L2209/80, H04L9/3271, H04W12/02
European ClassificationH04L9/32R, H04W12/02