Inventor
SILVUS SHANNON P
US4 patents
Patents
4 patentsUS6909690B1Jun 21, 2005
Call admission control in telecommunication networks
SPRINT COMMUNICATIONS CO13 citations79
US6731738B1May 4, 2004
Call tones in communication networks
SPRINT COMMUNICATIONS CO8 citations68
US6640318B1Oct 28, 2003
Continuity testing in communication networks
SPRINT COMMUNICATIONS CO3 citations59
US6728362B1Apr 27, 2004
Continuity testing with call tone messaging in communication networks
SPRINT COMMUNICATIONS CO0 citations47