Issued Patents All Time
Showing 1–25 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12323231 | Routing and regenerator planning in a carrier's core reconfigurable optical network | Balagangadhar Bathula, Angela Chiu, Rakesh Sinha | 2025-06-03 |
| 11552723 | Routing and regenerator planning in a carrier's core reconfigurable optical network | Balagangadhar Bathula, Angela Chiu, Rakesh Sinha | 2023-01-10 |
| 11349566 | Reachability determination in wavelength division multiplexing network based upon fiber loss measurements | Kathleen Tse, Martin Birk, Angela Chiu, Balagangadhar Bathula | 2022-05-31 |
| 11032003 | Reachability determination in wavelength division multiplexing network based upon fiber loss measurements | Kathleen Tse, Martin Birk, Angela Chiu, Balagangadhar Bathula | 2021-06-08 |
| 10965490 | Data service including channel group | Bhavesh N. Desai, Nemmara K. Shankaranarayanan, David Hilton Shur, Aleksandra Smiljanic, Todd J. Totland +1 more | 2021-03-30 |
| 10554301 | Reachability determination in wavelength division multiplexing network based upon fiber loss measurements | Kathleen Tse, Martin Birk, Angela Chiu, Balagangadhar Bathula | 2020-02-04 |
| 10432342 | Routing and regenerator planning in a carrier's core reconfigurable optical network | Balagangadhar Bathula, Angela Chiu, Rakesh Sinha | 2019-10-01 |
| 10200121 | Reachability determination in wavelength division multiplexing network based upon fiber loss measurements | Kathleen Tse, Martin Birk, Angela Chiu, Balagangadhar Bathula | 2019-02-05 |
| 10171197 | Method and apparatus for routing traffic using asymmetrical optical connections | Balagangadhar Bathula, Angela Chiu, Mark David Feuer, Rakesh Sinha, John Lester Strand +1 more | 2019-01-01 |
| 10009190 | Data service including channel group | Bhavesh N. Desai, Nemmara K. Shankaranarayanan, David Hilton Shur, Aleksandra Smiljanic, Todd J. Totland +1 more | 2018-06-26 |
| 9735912 | Method and apparatus for routing traffic using asymmetrical optical connections | Balagangadhar Bathula, Angela Chiu, Mark David Feuer, Rakesh Sinha, John Lester Strand +1 more | 2017-08-15 |
| 9413640 | Method and apparatus for routing traffic using asymmetrical optical connections | Balagangadhar Bathula, Angela Chiu, Mark David Feuer, Rakesh Sinha, John Lester Strand +1 more | 2016-08-09 |
| 9310274 | System and method for measuring fiber temperature using OTDR measurements | Jonathan Nagel | 2016-04-12 |
| 9246623 | Method and apparatus for routing traffic using asymmetrical optical connections | Balagangadhar Bathula, Angela Chiu, Mark David Feuer, Rakesh Sinha, John Lester Strand +1 more | 2016-01-26 |
| 9031419 | Optical networks using multi-spatial mode media | Martin Birk, Michael Brodsky, Lynn Nelson, Xiang Zhou, Mark David Feuer | 2015-05-12 |
| 8855147 | Devices and methods to communicate data streams | Bhavesh N. Desai, Nemmara K. Shankaranarayanan, David Hilton Shur, Aleksandra Smiljanic, Todd J. Totland +1 more | 2014-10-07 |
| 8576387 | Fiber identification using optical frequency-domain reflectometer | Jonathan Nagel | 2013-11-05 |
| 8570501 | Fiber identification using mode field diameter profile | Jonathan Nagel | 2013-10-29 |
| 8428902 | System and method for measuring fiber temperatures using OTDR measurements | Jonathan Nagel | 2013-04-23 |
| 8400622 | Enhanced OTDR sensitivity by utilizing mode-field diameter measurements | Jonathan Nagel | 2013-03-19 |
| 8390797 | Enhanced optical time-domain reflectometer resolution using depolarization of light source | Jonathan Nagel, Lynn Nelson | 2013-03-05 |
| 8131150 | Tunable bidirectional multiplexer/demultiplexer for optical transmission system | Mark David Feuer | 2012-03-06 |
| 8000331 | Receive device for a cable data service | Bhavesh N. Desai, Nemmara K. Shankaranarayanan, David Hilton Shur, Aleksandra Smiljanic, Todd L. Totland +1 more | 2011-08-16 |
| 7990977 | Method, system, and device for sending data in a cable data service | Bhavesh N. Desai, Nemmara K. Shankaranarayanan, David Hilton Shur, Aleksandra Smiljanic, Todd J. Totland +1 more | 2011-08-02 |
| 7865081 | Fiber access architecture capable of being seamlessly upgraded | — | 2011-01-04 |