Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10057847 | QOS-based cooperative scheduling for handling of data traffic | Zhen Huang | 2018-08-21 |
| 9853909 | Methods and apparatus for traffic management in a communication network | Mark Shostak | 2017-12-26 |
| 9590726 | Monitoring energy consumption in optical access networks | Björn Skubic | 2017-03-07 |
| 9509429 | Energy conservation by means of traffic shaping | — | 2016-11-29 |
| 9438534 | Method and system for data set migration over a circuit switching network | Ming Xia, Ying Zhang | 2016-09-06 |
| 9420358 | Method and arrangements for protection in an optical network | Elmar Trojer | 2016-08-16 |
| 9178755 | Time-based link fault localization | Stefan Dahlfort, Peter Öhlén, Kim Laraqui | 2015-11-03 |
| 9164065 | Automated fault localization in pipelines and electrical power transmission lines | Stefan Dahlfort | 2015-10-20 |
| 9031408 | Method for fast wavelength division multiplexing (WDM) passive optical network (PON) initialization in heterogeneous networks | Stefan Dahlfort | 2015-05-12 |
| 9002197 | Sequence-based link fault localization | Stefan Dahlfort, Peter Öhlén, Kim Laraqui | 2015-04-07 |
| 8958699 | ONU with wireless connectivity capability | Zhen Huang | 2015-02-17 |
| 8953936 | Method for protection of multi-wavelength passive optical network | — | 2015-02-10 |
| 8896358 | Phase interpolator having adaptively biased phase mixer | Herman H. Pang | 2014-11-25 |
| 8873969 | Method for ONU registration in a passive optical network | David Alan Ayer | 2014-10-28 |
| 8855492 | Selectable multiple-wavelength access for optical network units in arrayed waveguide based wavelength division multiplexing passive optical network | Stefan Dahlfort | 2014-10-07 |
| 8842990 | Method and apparatus for detecting rogue optical network unit in passive optical network | — | 2014-09-23 |
| 8600231 | Monitoring energy consumption in optical access networks | Björn Skubic | 2013-12-03 |
| 8554028 | Upstream fiber optic couplers and methods for power splitting passive optical networks | — | 2013-10-08 |
| 8548328 | Transparent overhead in a passive optical network that supports enhanced features | — | 2013-10-01 |
| 8522118 | Error handling in a passive optical network | — | 2013-08-27 |
| 6844774 | Method and apparatus for providing well-matched source and sink currents | — | 2005-01-18 |