Inventor
DAS SUBIR
US30 patents
⚠️ This page may combine multiple inventors who share the name “DAS SUBIR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DUTTA ASHUTOSH
9 patentsUS8442005B2May 14, 2013
Seamless handoff across heterogeneous access networks using a handoff controller in a service control point
DUTTA ASHUTOSH18 citations89
US7664501B2Feb 16, 2010
Seamless handoff across heterogeneous access networks using a handoff controller in a service control point
DUTTA ASHUTOSH34 citations89
US8098627B2Jan 17, 2012
P-CSCF fast handoff for IMS/MMS architecture
DUTTA ASHUTOSH14 citations82
US9025771B2May 5, 2015
Security optimization for IMS/MMD architecture
DUTTA ASHUTOSH5 citations70
US9094412B2Jul 28, 2015
Self organizing IP multimedia subsystem
DUTTA ASHUTOSH2 citations60
US8971291B2Mar 3, 2015
P-CSCF fast handoff for IMS/MMS architecture
DUTTA ASHUTOSH0 citations50
US8670407B2Mar 11, 2014
Proxy mobile IP
DUTTA ASHUTOSH1 citations48
US8565186B2Oct 22, 2013
Methods of mitigation of trombone routing in an IMS/MMD network
DUTTA ASHUTOSH0 citations41
US8625551B2Jan 7, 2014
Flexible mobility framework for heterogeneous roaming in next generation wireless networks
DUTTA ASHUTOSH0 citations36
OBA YOSHIHIRO
7 patentsUS8332923B2Dec 11, 2012
Kerberized handover keying
OBA YOSHIHIRO17 citations84
US8971239B2Mar 3, 2015
PLMN selection and inter-system mobility policy conflict resolution for multi-interface user
OBA YOSHIHIRO8 citations82
US8707416B2Apr 22, 2014
Bootstrapping kerberos from EAP (BKE)
OBA YOSHIHIRO3 citations63
US8583923B2Nov 12, 2013
EAP method for EAP extension (EAP-EXT)
OBA YOSHIHIRO1 citations52
US8781473B2Jul 15, 2014
Prioritized query
OBA YOSHIHIRO0 citations51
US8107960B2Jan 31, 2012
Prioritized query
OBA YOSHIHIRO0 citations46
US9526040B2Dec 20, 2016
Data type encoding for media independent handover
OBA YOSHIHIRO0 citations39
TOSHIBA AMERICA RES INC
3 patentsUS7587598B2Sep 8, 2009
Interlayer fast authentication or re-authentication for network communication
TOSHIBA AMERICA RES INC36 citations92
US8036176B2Oct 11, 2011
MIH pre-authentication
TOSHIBA AMERICA RES INC14 citations84
US7975300B2Jul 5, 2011
Secure isolation and recovery in wireless networks
TOSHIBA AMERICA RES INC3 citations61