Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10397738 | Techniques for wirelessly docking to a device | Richard D. Roberts, Carlos Cordeiro | 2019-08-27 |
| 10164714 | Methods and arrangements for generating a waveform for frequency shift keying communications | Richard D. Roberts, Praveen Gopalakrishnan | 2018-12-25 |
| 10009099 | Techniques for communication with body-carried devices | Richard D. Roberts, Bradley A. Jackson | 2018-06-26 |
| 9900858 | Apparatus, system and method of estimating a location of a mobile device | Richard D. Roberts, Carlos Cordeiro | 2018-02-20 |
| 9838121 | Apparatus configured for visible-light communications (VLC) using under-sampled frequency shift on-off keying (UFSOOK) | Richard D. Roberts, Praveen Gopalakrishnan | 2017-12-05 |
| 9729247 | Methods and apparatus for multiphase sampling of modulated light | Richard D. Roberts, Praveen Gopalakrishnan | 2017-08-08 |
| 9548815 | Apparatus for visible light communications in accordance with UFSOOK and FSK dimming | Richard D. Roberts, Praveen Gopalakrishnan | 2017-01-17 |
| 9461752 | Methods and arrangements for generating a waveform for frequency shift keying communications | Richard D. Roberts, Praveen Gopalakrishnan | 2016-10-04 |
| 9237216 | Techniques for wirelessly docking to a device | Richard D. Roberts, Carlos Cordeiro | 2016-01-12 |
| 9203541 | Methods and apparatus for multiphase sampling of modulated light | Richard D. Roberts, Praveen Gopalakrishnan | 2015-12-01 |
| 9148250 | Methods and arrangements for error correction in decoding data from an electromagnetic radiator | Richard D. Roberts, Praveen Gopalakrishnan, Lei Yang | 2015-09-29 |
| 9014564 | Light receiver position determination | Richard D. Roberts, Jing Zhu | 2015-04-21 |
| 8861976 | Transmit and receive MIMO protocols for light array communications | Richard D. Roberts, Jing Zhu | 2014-10-14 |
| 8001446 | Pipelined cyclic redundancy check (CRC) | — | 2011-08-16 |