Inventor
VISHWANATHAN KUMAR K
US28 patents
⚠️ This page may combine multiple inventors who share the name “VISHWANATHAN KUMAR K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WINPHORIA NETWORKS INC
9 patentsUS7200112B2Apr 3, 2007
Method, system, and apparatus for a mobile station to sense and select a wireless local area network (WLAN) or a wide area mobile wireless network (WWAN)
WINPHORIA NETWORKS INC315 citations98
US7149521B2Dec 12, 2006
Method, system and apparatus for providing mobility management of a mobile station in WLAN and WWAN environments
WINPHORIA NETWORKS INC258 citations98
US6850763B1Feb 1, 2005
System and method of servicing mobile communications with a proxy switch
WINPHORIA NETWORKS INC21 citations92
US6714777B1Mar 30, 2004
System and method of managing supplementary features in the presence of a proxy switch in a mobile communications network
WINPHORIA NETWORKS INC38 citations92
US6545992B2Apr 8, 2003
System and method of selecting GGSN in a mobile communications network
WINPHORIA NETWORKS INC24 citations92
US6650909B1Nov 18, 2003
System and method of preserving point codes in a mobile network having a proxy switch
WINPHORIA NETWORKS INC16 citations84
US6625420B1Sep 23, 2003
System and method of fault management in a mobile communications network having a proxy switch
WINPHORIA NETWORKS INC17 citations84
US6801771B1Oct 5, 2004
System and method of mobility management in a mobile communications network having a proxy switch
WINPHORIA NETWORKS INC8 citations74
US6633767B2Oct 14, 2003
System and method of managing interconnections in mobile communications
WINPHORIA NETWORKS INC3 citations58
VERIZON PATENT & LICENSING INC
5 patentsUS9002634B1Apr 7, 2015
Navigation service in support of mobile communication sessions
VERIZON PATENT & LICENSING INC22 citations90
US9319230B2Apr 19, 2016
Providing multiple multicast streams over a single transport bearer channel
VERIZON PATENT & LICENSING INC2 citations63
US9503865B2Nov 22, 2016
Providing multiple multicast streams over a single transport bearer channel
VERIZON PATENT & LICENSING INC1 citations52
US9326242B1Apr 26, 2016
Reducing power consumption on location reference devices
VERIZON PATENT & LICENSING INC0 citations44
US9686810B2Jun 20, 2017
Establishing network connectivity for transmitting network traffic to or from machine devices
VERIZON PATENT & LICENSING INC0 citations41
VISHWANATHAN KUMAR K
5 patentsUS8868020B2Oct 21, 2014
Community interaction using mobile communication devices
VISHWANATHAN KUMAR K4 citations80
US8160532B2Apr 17, 2012
Community interaction using mobile communication devices
VISHWANATHAN KUMAR K11 citations80
US9489666B2Nov 8, 2016
Methods and systems for providing subsidized access to network content
VISHWANATHAN KUMAR K3 citations68
US8233894B2Jul 31, 2012
System and method for sending mobile media content to another mobile device user
VISHWANATHAN KUMAR K1 citations51
US8611853B2Dec 17, 2013
Systems and methods for facilitating instant commerce by way of a data path
VISHWANATHAN KUMAR K1 citations47
AT & T CORP
4 patentsUS6732145B1May 4, 2004
Collaborative browsing of the internet
AT & T CORP89 citations97
US6212548B1Apr 3, 2001
System and method for multiple asynchronous text chat conversations
AT & T CORP749 citations95
US7174364B1Feb 6, 2007
Collaborative browsing
AT & T CORP33 citations92
US7546344B1Jun 9, 2009
Collaborative browsing of the internet
AT & T CORP1 citations56