Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11838048 | SD-FEC defect propagation across regeneration nodes in support of single and multi-carrier super channel protection in ROADM networks | Rajan Rao, Ramakrishna Pratapa, Ashok Kunjidhapatham, Radhakrishna Valiveti | 2023-12-05 |
| 10797824 | Fast restoration using SDFEC defects in coherent optical networks | Rajan Rao, Ashok Kunjidhapatham, Ashwini Kumar Bhat, Baranidhar Ramanathan, Sanjeev Ramachandran +5 more | 2020-10-06 |
| 10769605 | Modulation format change and license updating | Abhijeet D. Deore, Ashok Kunjidhapatham, Biao Lu | 2020-09-08 |
| 9253067 | OAM in OTN networks: GMPLS signaling for TCM | Rajan Rao, Khuzema Pithewan, Ashok Kunjidhapatham, Robert G. Bryttegard, Biao Lu +1 more | 2016-02-02 |
| 7974185 | Three fiber line switched ring | Anshuman Manral, Praveen Chathnath, Sourav Das | 2011-07-05 |