Inventor · disambiguated record
Thusitha Jayawardena
Also filed as: JAYAWARDENA THUSITHA
30 granted patents·4 pending applications·155 citations·filing 1997–2025
96Inventor score
Top patents by PatentIndex Score
34 records- 0193US7953855B2Distributed denial-of-service attack mitigation by selective black-holing in IP networksAT & T IP II LP·Filed 2008·Granted May 31, 2011·36 cites·9 claims
- 0291US11202254B1Methods, systems, and devices for simulating voice and data traffic in a mobile networkAT & T IP I LP·Filed 2020·Granted Dec 14, 2021·5 cites·20 claims
- 0390US9606854B2Insider attack resistant system and method for cloud services integrity checkingAT & T IP I LP·Filed 2015·Granted Mar 28, 2017·7 cites·20 claims
- 0482US10230767B2Intra-carrier and inter-carrier network security systemAT & T IP I LP·Filed 2015·Granted Mar 12, 2019·4 cites·20 claims
- 0581US8139572B1Method for bi-directional symmetric routing in multi-homed networks with stateful firewallsDISTLER RUDI·Filed 2005·Granted Mar 20, 2012·17 cites·11 claims
- 0681US7925766B2Method for distributed denial-of-service attack mitigation by selective black-holing in MPLS VPNSAT & T IP II LP·Filed 2004·Granted Apr 12, 2011·35 cites·18 claims
- 0778US7752666B2Detection of routing loops based on time-to-live expiriesAT & T LABS INC·Filed 2007·Granted Jul 6, 2010·9 cites·17 claims
- 0876US10425419B2Systems and methods for providing software defined network based dynamic access control in a cloudAT & T IP I LP·Filed 2016·Granted Sep 24, 2019·3 cites·12 claims
- 0976US10079844B2Insider attack resistant system and method for cloud services integrity checkingAT & T IP I LP·Filed 2017·Granted Sep 18, 2018·1 cites·20 claims
- 1076US2023164154A1Insider attack resistant system and method for cloud services integrity checkingAT & T IP I LP·Filed 2023·Application pending·0 cites
- 1174US2025227892A1Short message service congestion managerAT & T IP I LP·Filed 2025·Application pending·0 cites
- 1273US8254257B2System and method for location, time-of-day, and quality-of-service based prioritized access controlJAYAWARDENA THUSITHA·Filed 2009·Granted Aug 28, 2012·4 cites·20 claims
- 1367US8578287B2Method and system for controlling physical components via a virtual environmentDE LOS REYES GUSTAVO·Filed 2008·Granted Nov 5, 2013·3 cites·20 claims
- 1466US12279153B2Short message service congestion managerAT & T IP I LP·Filed 2021·Granted Apr 15, 2025·0 cites·20 claims
- 1566US9148376B2Method and system for dynamic traffic prioritizationJAYAWARDENA THUSITHA·Filed 2010·Granted Sep 29, 2015·2 cites·20 claims
- 1665US8302189B2Methods, devices, systems, and computer program products for edge driven communications network security monitoringDE LOS REYES GUSTAVO·Filed 2009·Granted Oct 30, 2012·2 cites·17 claims
- 1765US7444417B2Distributed denial-of-service attack mitigation by selective black-holing in IP networksJAYAWARDENA THUSITHA·Filed 2004·Granted Oct 28, 2008·10 cites·4 claims
- 1864US11570185B2Insider attack resistant system and method for cloud services integrity checkingAT & T IP I LP·Filed 2019·Granted Jan 31, 2023·0 cites·20 claims
- 1964US8045460B2Detection of routing loops based on time-to-live expiriesAT & T IP I LP·Filed 2010·Granted Oct 25, 2011·2 cites·20 claims
- 2063US8726380B2Methods, devices, systems, and computer program products for edge driven communications network security monitoringAT & T IP I LP·Filed 2012·Granted May 13, 2014·1 cites·17 claims
- 2162US10454956B2Insider attack resistant system and method for cloud services integrity checkingAT & T IP I LP·Filed 2018·Granted Oct 22, 2019·0 cites·20 claims
- 2262US2023024436A1Scrubbed Internet Protocol Domain for Enhanced Cloud SecurityAT & T IP I LP·Filed 2022·Application pending·0 cites
- 2359US9787701B2Insider attack resistant system and method for cloud services integrity checkingAT & T IP I LP·Filed 2017·Granted Oct 10, 2017·0 cites·20 claims
- 2458US11477163B2Scrubbed internet protocol domain for enhanced cloud securityAT & T IP I LP·Filed 2019·Granted Oct 18, 2022·0 cites·18 claims
- 2558US8566465B2System and method to detect and mitigate distributed denial of service attacks using random internet protocol hoppingXU GANG·Filed 2010·Granted Oct 22, 2013·1 cites·14 claims
- 2657US10547647B2Intra-carrier and inter-carrier network security systemAT & T IP I LP·Filed 2019·Granted Jan 28, 2020·0 cites·20 claims
- 2754US8924879B2Method and system for controlling physical components via a virtual environmentAT & T IP I LP·Filed 2013·Granted Dec 30, 2014·0 cites·20 claims
- 2851US8644159B2System and method for location, time-of-day, and quality-of-service based prioritized access controlJAYAWARDENA THUSITHA·Filed 2012·Granted Feb 4, 2014·0 cites·20 claims
- 2950US6807151B1Apparatus and method for group-wise detection of failure conditionAT & T CORP·Filed 2000·Granted Oct 19, 2004·1 cites·14 claims
- 3049US9876721B2Method and system for dynamic traffic prioritizationAT & T IP I LP·Filed 2015·Granted Jan 23, 2018·0 cites·19 claims
- 3149US8844018B2Methods and apparatus to enhance security in residential networksJAYAWARDENA THUSITHA·Filed 2008·Granted Sep 23, 2014·0 cites·19 claims
- 3243US10681611B1Method and apparatus for managing communication routings in a communication systemAT & T IP I LP·Filed 2018·Granted Jun 9, 2020·0 cites·20 claims
- 3339US6044092AMethod and apparatus for performing automatic synchronization failure detection in an ATM networkAT & T CORP·Filed 1997·Granted Mar 28, 2000·12 cites·20 claims
- 3437US2018262467A1Cloud-based ddos mitigationAT & T IP I LP·Filed 2017·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Thusitha Jayawardena files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →