Inventor
SIMONS DAVID J
US19 patents
⚠️ This page may combine multiple inventors who share the name “SIMONS DAVID J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICROSOFT CORP
11 patentsUS7493390B2Feb 17, 2009
Method and system for supporting the communication of presence information regarding one or more telephony devices
MICROSOFT CORP103 citations97
US7240366B2Jul 3, 2007
End-to-end authentication of session initiation protocol messages using certificates
MICROSOFT CORP101 citations97
US7412521B2Aug 12, 2008
End-point identifiers in SIP
MICROSOFT CORP39 citations95
US7987233B1Jul 26, 2011
System and methods for facilitating a multiparty communications session with a dynamically designated session manager
MICROSOFT CORP59 citations94
US7266594B2Sep 4, 2007
Method and system for configuring a computer for real-time communication
MICROSOFT CORP53 citations91
US7552204B2Jun 23, 2009
Method and system for supporting the communication of presence information among computing devices of a network
MICROSOFT CORP20 citations90
US7653715B2Jan 26, 2010
Method and system for supporting the communication of presence information regarding one or more telephony devices
MICROSOFT CORP12 citations83
US7543061B2Jun 2, 2009
Method and system for distributing load by redirecting traffic
MICROSOFT CORP11 citations83
US7801926B2Sep 21, 2010
Programmable logic and constraints for a dynamically typed storage system
MICROSOFT CORP7 citations73
US8024470B2Sep 20, 2011
End-point identifiers in SIP
MICROSOFT CORP6 citations72
US8732818B2May 20, 2014
End-to-end authentication of session initiation protocol messages using certificates
MICROSOFT CORP0 citations51