Inventor
KRETEN AXEL
DE3 patents
Patents
3 patentsUS7139378B2Nov 21, 2006
Method for signaling an incoming call
SIEMENS AG6 citations58
US5600639AFeb 4, 1997
Broadcast method for simultaneous switching of an announcement to a plurality of subscribers of a communication system
SIEMENS AG3 citations55
US6816484B1Nov 9, 2004
Circuit and method for switching through channels of a multi-channel connection
SIEMENS AG2 citations50