Inventor
KALMANEK CHARLES ROBERT JR
US35 patents
⚠️ This page may combine multiple inventors who share the name “KALMANEK CHARLES ROBERT JR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T CORP
23 patentsUS7274662B1Sep 25, 2007
Method for performing segmented resource reservation
AT & T CORP128 citations99
US6324279B1Nov 27, 2001
Method for exchanging signaling messages in two phases
AT & T CORP271 citations99
US6982951B2Jan 3, 2006
Method for selecting a restoration path in a mesh network
AT & T CORP85 citations98
US6694429B1Feb 17, 2004
Method for establishing call state information without maintaining state information at gate controllers
AT & T CORP76 citations98
US6577718B1Jun 10, 2003
Method for call forwarding without hairpinning and with split billing
AT & T CORP92 citations98
US6483912B1Nov 19, 2002
Method for allocating network resources
AT & T CORP86 citations98
US6753887B2Jun 22, 2004
Method and apparatus for dynamically displaying brand information in a user interface
AT & T CORP136 citations97
US6870845B1Mar 22, 2005
Method for providing privacy by network address translation
AT & T CORP64 citations96
US6823059B2Nov 23, 2004
Method for allocating network resources
AT & T CORP49 citations96
US6757290B1Jun 29, 2004
Method for performing gate coordination on a per-call basis
AT & T CORP45 citations96
US7305081B1Dec 4, 2007
Method for exchanging signaling messages in two phases
AT & T CORP31 citations93
US7289490B1Oct 30, 2007
Method for performing gate coordination on a per-call basis
AT & T CORP12 citations93
US7245610B1Jul 17, 2007
Method for performing gate coordination on a per-call basis
AT & T CORP15 citations93
US6983040B1Jan 3, 2006
Method for call forwarding without hairpinning and with split billing
AT & T CORP14 citations93
US6748070B2Jun 8, 2004
Method for allocating network resources
AT & T CORP24 citations93
US7298700B1Nov 20, 2007
Method for unidirectional and bidirectional label switched path setup in a label switched network
AT & T CORP16 citations92
US7180852B1Feb 20, 2007
Method for selecting a restoration path in a mesh network
AT & T CORP33 citations92
US7069344B2Jun 27, 2006
Method and apparatus for coordinating a change in service provider between a client and a server
AT & T CORP48 citations92
US7027432B2Apr 11, 2006
Method and apparatus for coordinating a change in service provider between a client and a server with identity based service access management
AT & T CORP18 citations92
US6915421B1Jul 5, 2005
Method for establishing call state information without maintaining state information at gate controllers
AT & T CORP13 citations84
US7065578B2Jun 20, 2006
Service selection in a shared access network using policy routing
AT & T CORP14 citations83
US7206397B1Apr 17, 2007
Method for allocating network resources
AT & T CORP7 citations74
US7027581B1Apr 11, 2006
Method for exchanging signaling messages in two phases
AT & T CORP3 citations63
AT & T IP II LP
7 patentsUS7492886B1Feb 17, 2009
Method for allocating network resources
AT & T IP II LP55 citations98
US7778240B1Aug 17, 2010
Method for performing gate coordination on a per-call basis
AT & T IP II LP18 citations93
US7742467B1Jun 22, 2010
Method for performing segmented resource reservation
AT & T IP II LP16 citations93
US7974183B2Jul 5, 2011
Method for restoration and normalization in a mesh network
AT & T IP II LP7 citations84
US7711098B1May 4, 2010
Method for call forwarding without hairpinning and with split billing
AT & T IP II LP3 citations63
US7688720B2Mar 30, 2010
Method for selecting a restoration path in a mesh network
AT & T IP II LP3 citations63
US7801056B2Sep 21, 2010
Method and apparatus for coordinating a change in service provider between a client and a server with identity based service access management
AT & T IP II LP1 citations62
KALMANEK CHARLES ROBERT JR
3 patentsUS8249059B2Aug 21, 2012
Method for performing gate coordination on a per-call basis
KALMANEK CHARLES ROBERT JR6 citations83
US8284911B1Oct 9, 2012
Method for call forwarding without hairpinning and with split billing
KALMANEK CHARLES ROBERT JR3 citations61
US8873547B2Oct 28, 2014
Method for performing gate coordination on a per-call basis
KALMANEK CHARLES ROBERT JR0 citations51