Inventor
WILLIAMS L LLOYD
CA23 patents
⚠️ This page may combine multiple inventors who share the name “WILLIAMS L LLOYD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STENTOR RESOURCE CENTRE INC
8 patentsUS5610977AMar 11, 1997
Number portability using ISUP message option
STENTOR RESOURCE CENTRE INC159 citations98
US5602909AFeb 11, 1997
Number portability using database query
STENTOR RESOURCE CENTRE INC126 citations97
US6047055AApr 4, 2000
Number portability with database query
STENTOR RESOURCE CENTRE INC59 citations96
US5768358AJun 16, 1998
Method and apparatus for routing a call to a number corresponding to a virtual public dial plan or to an existing dial plan
STENTOR RESOURCE CENTRE INC123 citations95
US5583926ADec 10, 1996
Method and apparatus for routing a call to a number corresponding to a virtual public dial plan or to an existing dial plan
STENTOR RESOURCE CENTRE INC133 citations95
US6097801AAug 1, 2000
Number portability using enhanced routing table
STENTOR RESOURCE CENTRE INC109 citations92
US6002757ADec 14, 1999
Number portability using enhanced routing table
STENTOR RESOURCE CENTRE INC20 citations92
US5915009AJun 22, 1999
Number portability using ISUP message option
STENTOR RESOURCE CENTRE INC29 citations92
BELL CANADA
7 patentsUS6236722B1May 22, 2001
Method and system for using TCAP signaling for improved call setup from a virtual switching point
BELL CANADA92 citations95
US5881132AMar 9, 1999
Method and apparatus for monitoring selected telecommunications sessions in an intelligent switched telephone network
BELL CANADA97 citations95
US6584179B1Jun 24, 2003
Method and apparatus for improving the utility of speech recognition
BELL CANADA63 citations94
US6226289B1May 1, 2001
Method and apparatus for dynamically routing calls in an intelligent network
BELL CANADA123 citations94
US6097804AAug 1, 2000
Method and system for completing a voice connection between first and second voice terminals in a switched telephone network
BELL CANADA212 citations94
US6493444B2Dec 10, 2002
Enhanced application telephone network
BELL CANADA10 citations74
US6456701B1Sep 24, 2002
Network-centric control of access to transceivers
BELL CANADA6 citations63
NORTEL NETWORKS LTD
4 patentsUS7516411B2Apr 7, 2009
Graphical user interface for a virtual team environment
NORTEL NETWORKS LTD68 citations95
US7472352B2Dec 30, 2008
Method and system for automatic handling of invitations to join communications sessions in a virtual team environment
NORTEL NETWORKS LTD63 citations95
US7516410B2Apr 7, 2009
Method and system for supporting communications within a virtual team environment
NORTEL NETWORKS LTD37 citations90
US7469384B2Dec 23, 2008
Method and system for creating a virtual team environment
NORTEL NETWORKS LTD31 citations90
NEWSTEP NETWORKS INC
2 patentsUS6766009B2Jul 20, 2004
Method and system for correlating telephone calls with information delivery
NEWSTEP NETWORKS INC15 citations81
US6839422B2Jan 4, 2005
Method and apparatus for providing local call treatment discrimination for selected calls on a switched telephone network
NEWSTEP NETWORKS INC8 citations71