VD

Vitaly Drapkin

QU Qualcomm: 11 patents #1,871 of 12,104Top 20%
Overall (All Time): #433,596 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12245090 IMS voice support in network using EPS fallback and having 4G coverage holes Lenaig Genevieve Chaponniere, Abhishek Bhatnagar, Ajith Tom Payyappilly, Osama Lotfallah 2025-03-04
12143870 Security handling of 5GS to EPC reselection Dominique Francois Bressanelli, Osama Lotfallah, Cogol Tina, Abhishek Bhatnagar, Lenaig Genevieve Chaponniere 2024-11-12
12081982 Optimization for an initial access stratum security mode command procedure Xuepan GUAN, Osama Lotfallah, Cogol Tina, Swathi SESHADRI 2024-09-03
10750424 Preemptive indication of inter-rat mobility Kuo-Chun Lee, Srinivasan Balasubramanian, Arvind Vardarajan Santhanam, Abhishek Bhatnagar, Haris Zisimopoulos 2020-08-18
10728870 Methods and systems for avoiding transitions between radio access technologies when packet data networks are inaccessible Abhishek Bhatnagar, Shyamal Ramachandran, Vamsi DOKKU, Hariharan Sukumar, Zhong Ren +1 more 2020-07-28
9698927 Methods and apparatus for employing different capabilities for different duplexing modes Thomas Klingenbrunn, Lorenzo Casaccia, Bhupesh Manoharlal Umatt, Pradeep Sagane Gowda, Daniel Amerga +6 more 2017-07-04
9451641 Methods and apparatus for improving data service availability Shyamal Ramachandran, Thomas Klingenbrunn, Zhong Ren 2016-09-20
9408052 Techniques for power conservation in emergency broadcast message reception Bhanu Kiran Janga, Shyamal Ramachandran, Ajit Gupta 2016-08-02
9363844 Enhance performance of making an emergency call during radio link failure over radio access technology Cherng-Shung Hsu, Zhong Ren, Shyamal Ramachandran, Anisha Elizabeth Jonas, Kanuganti Rajeswar Reddy +1 more 2016-06-07
9264198 Methods and apparatus for employing different capabilities for different duplexing modes Thomas Klingenbrunn, Lorenzo Casaccia, Bhupesh Manoharlal Umatt, Pradeep Sagane Gowda, Daniel Amerga +6 more 2016-02-16
8730912 Determining a non-access stratum message count in handover Adrian Edward Escott, Rekha S. Iyer, Thomas Klingenbrunn, Kuo-Chun Lee, Shyamal Ramachandran 2014-05-20