Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12423906 | Ray tracing using reservoir resampling with spatial shift-mapping | Yaobin Ouyang, Jacopo Pantaleoni, Markus Kettunen, Shiqiu Liu | 2025-09-23 |
| 12315070 | Real-time caustics mapping | Yaobin Ouyang | 2025-05-27 |
| 11935177 | Ray tracing using reservoir resampling with spatial shift-mapping | Yaobin Ouyang, Jacopo Pantaleoni, Markus Kettunen, Shiqiu Liu | 2024-03-19 |
| 9479544 | Device initiated DQoS system and method | Don Philip Ajero, Chih-Ping Lee | 2016-10-25 |
| 8346947 | Device initiated multiple grants per interval system and method | Don Philip Ajero, Chih-Ping Lee | 2013-01-01 |
| 8233475 | Device initiated DQoS system and method | Don Philip Ajero, Chih-Ping Lee | 2012-07-31 |
| 7907412 | Electronic device with improved heat dissipation properties | Chinpyng J. Tzeng, Shailesh Patel, Jose Alvarellos | 2011-03-15 |
| 6898568 | Speaker verification utilizing compressed audio formants | Kai Wa Ng, Jing Ouyang | 2005-05-24 |
| 6421326 | Wireless communications system and method | Chih-Ping Lee | 2002-07-16 |
| 6178405 | Concatenation compression method | Jing Ouyang | 2001-01-23 |
| 5581579 | Method and apparatus to adaptively control the frequency of reception in a digital wireless communication system | Ravi Subramanian, Kenkichi Suzuki | 1996-12-03 |
| 5491726 | Method and apparatus to determine the frequency and time slot position in a digital wireless communication session | Jong-Keung Cheng, Mihran Touriguian | 1996-02-13 |
| 5436942 | Method of equalizing digitally encoded signals transmitted in a plurality of non-contiguous time slots | Jong-Keung Cheng, Biswa R. Ghosh, Robert Kavaler, Amine Haoui | 1995-07-25 |
| 5400368 | Method and apparatus for adjusting the sampling phase of a digitally encoded signal in a wireless communication system | Jong-Keung Cheng, Mihran Touriguian, Kenkichi Suzuki | 1995-03-21 |
| 5001725 | Differential switched-capacitor sigma-delta modulator | Daniel Senderowicz | 1991-03-19 |