Inventor
SCHAFFELHOFER RALF
DE3 patents
Patents
3 patentsUS6714147B2Mar 30, 2004
Method for compressing data
DEUTSCHE TELEKOM AG17 citations79
US7778423B2Aug 17, 2010
Method for establishing a common key for a group of at least three subscribers
DEUTSCHE TELEKOM AG4 citations59
US7333617B1Feb 19, 2008
Method for establishing a common key for a group of at least three subscribers
DEUTSCHE TELEKOM AG3 citations59