Inventor
CHOUDHURY GAGAN
US27 patents
⚠️ This page may combine multiple inventors who share the name “CHOUDHURY GAGAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T IP I LP
20 patentsUS10581736B1Mar 3, 2020
Traffic matrix prediction and fast reroute path computation in packet networks
AT & T IP I LP31 citations93
US11303565B2Apr 12, 2022
Traffic matrix prediction and fast reroute path computation in packet networks
AT & T IP I LP1 citations72
US10887019B2Jan 5, 2021
Multi-layer system optimization
AT & T IP I LP2 citations71
US10728140B2Jul 28, 2020
Deadlock-free traffic rerouting in software-deifned networking networks
AT & T IP I LP2 citations71
US10666359B2May 26, 2020
Multi-layer system self-optimization
AT & T IP I LP3 citations71
US10547384B2Jan 28, 2020
Multi-layer system optimization
AT & T IP I LP3 citations71
US10298329B1May 21, 2019
Multi-layer system self-optimization
AT & T IP I LP4 citations71
US8942138B2Jan 27, 2015
Methods and apparatus to determine a capacity for a network layer topology
AT & T IP I LP2 citations62
US10263705B1Apr 16, 2019
Multi-layer system capacity planning
AT & T IP I LP1 citations61
US10673957B2Jun 2, 2020
Providing high availability in a software defined network
AT & T IP I LP1 citations57
US12237996B2Feb 25, 2025
Dynamic shared risk link group (SRLG) compression
AT & T IP I LP0 citations56
US11863430B2Jan 2, 2024
Dynamic shared risk link group (SRLG) compression
AT & T IP I LP0 citations56
US10805214B2Oct 13, 2020
Traffic matrix prediction and fast reroute path computation in packet networks
AT & T IP I LP0 citations51
US10784963B2Sep 22, 2020
Multi-layer system capacity planning
AT & T IP I LP0 citations51
US10425326B2Sep 24, 2019
Rerouting tunnel traffic in communication networks
AT & T IP I LP0 citations51
US9954770B2Apr 24, 2018
Rerouting tunnel traffic in communication networks
AT & T IP I LP1 citations51
US11563640B2Jan 24, 2023
Network data extraction parser-model in SDN
AT & T IP I LP0 citations49
US12184538B2Dec 31, 2024
Centralized method for computing bypass/FRR (fast re-route) tunnels
AT & T IP I LP0 citations45
US12489701B2Dec 2, 2025
Systems and methods to optimize routing in BGP (Border Gateway Protocol) networks
AT & T IP I LP0 citations43
US10411990B2Sep 10, 2019
Routing stability in hybrid software-defined networking networks
AT & T IP I LP0 citations41
CHOUDHURY GAGAN
3 patentsUS8824488B2Sep 2, 2014
Methods, apparatus and articles of manufacture to select label switched paths (LSPs) for preemption
CHOUDHURY GAGAN4 citations71
US8699376B2Apr 15, 2014
Method and system for de-synchronizing link state message refreshes
CHOUDHURY GAGAN2 citations57
US8804773B2Aug 12, 2014
Method and apparatus for managing voice call quality over packet networks
CHOUDHURY GAGAN0 citations49