Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11645079 | Gain control for multiple description coding | Zehua Gao, Ruofei Chen, Siqiang Yao | 2023-05-09 |
| 10628165 | Gain control for multiple description coding | Zehua Gao, Ruofei Chen, Siqiang Yao | 2020-04-21 |
| 10630747 | Integer multiple description coding system | Yi Lv, Ruofei Chen, Zehua Gao, Siqiang Yao | 2020-04-21 |
| 9232309 | Microphone array processing system | Zhonghou Zheng | 2016-01-05 |
| 8494622 | Analyzing electrocardiogram signals with multiscale short-time fourier transforms | Zhijun Gu, Nanxiong Zhang | 2013-07-23 |
| 8214028 | Electrocardiogram analysis and parameter estimation | Zhijun Gu, Nanxiong Zhang | 2012-07-03 |
| 6816242 | System and method for performing time domain reflectometry using Gaussian pulses | Nanxiong Zhang | 2004-11-09 |
| 6810341 | Time varying harmonic analysis including determination of order components | Hui Shao, Nanxiong Zhang | 2004-10-26 |
| 6801873 | Analysis of rotating machines | Wei Jin | 2004-10-05 |
| 6697766 | System and method for detecting and characterizing gaussian pulses | Nanxiong Zhang | 2004-02-24 |
| 6477472 | Analyzing signals generated by rotating machines using an order mask to select desired order components of the signals | Hui Shao, Wei Jin | 2002-11-05 |
| 6453273 | System for analyzing signals generated by rotating machines | Hui Shao, Wei Jin | 2002-09-17 |
| 6434515 | Signal analyzer system and method for computing a fast Gabor spectrogram | — | 2002-08-13 |
| 6366862 | System and method for analyzing signals generated by rotating machines | Hui Shao, Wei Jin | 2002-04-02 |
| 6332116 | System and method for analyzing signals of rotating machines | Hui Shao | 2001-12-18 |
| 6324487 | System and method for determining instantaneous rotation frequency | Hui Shao, Wei Jin | 2001-11-27 |
| 6108609 | Graphical system and method for designing a mother wavelet | Qiuhong Yang | 2000-08-22 |
| 5910905 | System and method for detection of dispersed broadband signals | Mark E. Dunham | 1999-06-08 |
| 5852567 | Iterative time-frequency domain transform method for filtering time-varying, nonstationary wide band signals in noise | Xiang-Gen Xia | 1998-12-22 |
| 5574639 | System and method for constructing filters for detecting signals whose frequency content varies with time | Mark E. Dunham | 1996-11-12 |