Inventor
RAMJEE RAMACHANDRAN
US58 patents
⚠️ This page may combine multiple inventors who share the name “RAMJEE RAMACHANDRAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUCENT TECHNOLOGIES INC
17 patentsUS6496505B2Dec 17, 2002
Packet tunneling optimization to wireless devices accessing packet-based wired networks
LUCENT TECHNOLOGIES INC202 citations99
US6434134B1Aug 13, 2002
Dynamic address assignment for wireless devices accessing packet-based wired networks
LUCENT TECHNOLOGIES INC283 citations99
US6085086AJul 4, 2000
Network-based migrating user agent for personal communication services
LUCENT TECHNOLOGIES INC215 citations99
US6842462B1Jan 11, 2005
Wireless access of packet based networks
LUCENT TECHNOLOGIES INC258 citations98
US6763007B1Jul 13, 2004
Two phase local mobility scheme for wireless access to packet based networks
LUCENT TECHNOLOGIES INC208 citations98
US6654359B1Nov 25, 2003
Wireless access to packet-based networks
LUCENT TECHNOLOGIES INC228 citations98
US6198941B1Mar 6, 2001
Method of operating a portable communication device
LUCENT TECHNOLOGIES INC256 citations97
US6081715AJun 27, 2000
Method and system for distributed control in wireless cellular and personal communication systems
LUCENT TECHNOLOGIES INC58 citations96
US5659544AAug 19, 1997
Method and system for distributed control in wireless cellular and personal communication systems
LUCENT TECHNOLOGIES INC63 citations96
US6192250B1Feb 20, 2001
Cluster mobile switching center
LUCENT TECHNOLOGIES INC91 citations95
US7120453B2Oct 10, 2006
Paging of mobile hosts on an internet protocol network
LUCENT TECHNOLOGIES INC27 citations93
US5884174AMar 16, 1999
Call admission control for wireless networks
LUCENT TECHNOLOGIES INC88 citations93
US7352700B2Apr 1, 2008
Methods and devices for maximizing the throughput of TCP/IP data along wireless links
LUCENT TECHNOLOGIES INC23 citations92
US7239618B1Jul 3, 2007
Single phase local mobility scheme for wireless access to packet-based networks
LUCENT TECHNOLOGIES INC55 citations92
US6298039B1Oct 2, 2001
High availability distributed call processing method and apparatus
LUCENT TECHNOLOGIES INC18 citations83
US7340253B2Mar 4, 2008
IP-based distributed wireless access network architecture for CDMA networks
LUCENT TECHNOLOGIES INC8 citations73
US7257409B2Aug 14, 2007
Centralized cell homing and load balancing in a base station controller
LUCENT TECHNOLOGIES INC4 citations61
MICROSOFT CORP
6 patentsUS7975071B2Jul 5, 2011
Content compression in networks
MICROSOFT CORP59 citations96
US8964619B2Feb 24, 2015
Network assisted power management
MICROSOFT CORP9 citations83
US7778170B2Aug 17, 2010
Spectrum and medium access allocation for fairness
MICROSOFT CORP18 citations82
US9686760B2Jun 20, 2017
Multiple independent narrow channels in wireless networks
MICROSOFT CORP2 citations71
US8345616B2Jan 1, 2013
Scheduling communications in a mobile device
MICROSOFT CORP4 citations59
US9253720B2Feb 2, 2016
Energy-efficient on-the-fly Wi-Fi hotspot using mobile devices
MICROSOFT CORP1 citations52
MICROSOFT TECHNOLOGY LICENSING LLC
5 patentsUS12353908B2Jul 8, 2025
Scheduler for planet-scale computing system
MICROSOFT TECHNOLOGY LICENSING LLC4 citations72
US10554384B2Feb 4, 2020
Aggregation of encrypted data
MICROSOFT TECHNOLOGY LICENSING LLC2 citations71
US10176336B2Jan 8, 2019
Automated data transfer from mobile application silos to authorized third-party applications
MICROSOFT TECHNOLOGY LICENSING LLC2 citations70
US10580164B2Mar 3, 2020
Automatic camera calibration
MICROSOFT TECHNOLOGY LICENSING LLC4 citations69
US10915651B2Feb 9, 2021
Automated data transfer from mobile application silos to authorized third-party applications
MICROSOFT TECHNOLOGY LICENSING LLC1 citations60
ANSARI FURQUAN AHMED
4 patentsUS8953432B2Feb 10, 2015
Softrouter dynamic binding protocol
ANSARI FURQUAN AHMED26 citations90
US8068408B2Nov 29, 2011
Softrouter protocol disaggregation
ANSARI FURQUAN AHMED24 citations90
US9100266B2Aug 4, 2015
SoftRouter protocol failovers
ANSARI FURQUAN AHMED10 citations82
US8432787B2Apr 30, 2013
Softrouter protocol disaggregation
ANSARI FURQUAN AHMED1 citations50
NAVDA VISHNU
4 patentsUS8532074B2Sep 10, 2013
Energy-efficient on-the-fly Wi-Fi hotspot using mobile devices
NAVDA VISHNU19 citations88
US9730037B2Aug 8, 2017
Cellular data communication for mobile devices
NAVDA VISHNU3 citations72
US8488501B2Jul 16, 2013
Network assisted power management
NAVDA VISHNU3 citations61
US8843169B2Sep 23, 2014
Signal-aware data transfer in cellular networks
NAVDA VISHNU2 citations56
ALCATEL LUCENT USA INC
3 patentsUS7715382B2May 11, 2010
Softrouter
ALCATEL LUCENT USA INC26 citations92
US7554967B1Jun 30, 2009
Transient tunneling for dynamic home addressing on mobile hosts
ALCATEL LUCENT USA INC17 citations84
US7944820B2May 17, 2011
Methods and devices for maximizing the throughput of TCP/IP data along wireless links
ALCATEL LUCENT USA INC2 citations62
PADMANABHAN VENKATA N
2 patentsLI LI
2 patentsCHANDRA RANVEER
1 patentBU TIAN
1 patentABOBA BERNARD D
1 patentRAMJEE RAMACHANDRAN
1 patentALCATEL LUCENT
1 patentCHINTALAPUDI KRISHNA KANT
1 patentCHAN MUN-CHOON
1 patentShowing the top 50 of 58 patents by PatentIndex Score.