Inventor
CHRISTENSON STEVEN L
US22 patents
⚠️ This page may combine multiple inventors who share the name “CHRISTENSON STEVEN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CISCO TECH INC
10 patentsUS7283829B2Oct 16, 2007
Management of call requests in multi-modal communication environments
CISCO TECH INC88 citations96
US7693734B2Apr 6, 2010
System and method for scheduling conference resources
CISCO TECH INC48 citations93
US7492729B2Feb 17, 2009
Method and system for reserving resources of a multipoint conference
CISCO TECH INC23 citations92
US7860070B2Dec 28, 2010
Providing multiple virtual talk group communication sessions
CISCO TECH INC21 citations91
US7676585B1Mar 9, 2010
System and method for dynamically adjusting a refresh interval
CISCO TECH INC21 citations87
US7929678B2Apr 19, 2011
Method and system for managing conference resources
CISCO TECH INC14 citations84
US7764973B2Jul 27, 2010
Controlling playback of recorded media in a push-to-talk communication environment
CISCO TECH INC8 citations84
US7339927B1Mar 4, 2008
Method and system for providing an accurate address of a device on a network
CISCO TECH INC2 citations62
US7885674B2Feb 8, 2011
Determining which channels are accessible by a communication device in a push-to-talk communication network
CISCO TECH INC5 citations57
US9083776B2Jul 14, 2015
Echo mitigation in a conference call
CISCO TECH INC1 citations49
SHAFFER SHMUEL
5 patentsUS8311197B2Nov 13, 2012
Method and system for allocating, revoking and transferring resources in a conference system
SHAFFER SHMUEL10 citations84
US8077635B2Dec 13, 2011
Method and system for reserving facility resources for a conference
SHAFFER SHMUEL10 citations84
US8570909B1Oct 29, 2013
Method and system for providing an indication of a communication
SHAFFER SHMUEL12 citations78
US8296361B1Oct 23, 2012
Method and system for managing conference resources
SHAFFER SHMUEL5 citations63
US8121133B2Feb 21, 2012
Stream regulation in a peer to peer network
SHAFFER SHMUEL4 citations62