Inventor
MIZELL JERRY L
US8 patents
Patents
8 patentsUS6801781B1Oct 5, 2004
Providing a supplementary service in a mobile communications system
NORTEL NETWORKS LTD92 citations92
US7660584B2Feb 9, 2010
Using an access point name to select an access gateway node
NORTEL NETWORKS LTD24 citations91
US6453175B2Sep 17, 2002
Multi-function coding element and an associated telecommunications network
NORTEL NETWORKS LTD58 citations91
US6201965B1Mar 13, 2001
Telecommunication subscriber connection using a domain name system
NORTEL NETWORKS LTD34 citations91
US7006478B1Feb 28, 2006
Communicating over one or more paths in an interface between a base station and a system controller
NORTEL NETWORKS LTD21 citations89
US6731617B1May 4, 2004
Tunneling signaling method and apparatus
NORTEL NETWORKS LTD21 citations89
US7420951B1Sep 2, 2008
Packet-switched communications in a mobile network
NORTEL NETWORKS LTD16 citations77
US6542486B1Apr 1, 2003
Multiple technology vocoder and an associated telecommunications network
NORTEL NETWORKS LTD10 citations72