Issued Patents All Time
Showing 226–250 of 347 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8620649 | Speech coding system and method using bi-directional mirror-image predicted pulses | — | 2013-12-31 |
| 8604541 | Structure and fabrication process of super junction MOSFET | Qin Huang, Yuming Bai | 2013-12-10 |
| 8581535 | Drive unit | — | 2013-11-12 |
| 8577673 | CELP post-processing for music signals | — | 2013-11-05 |
| 8560330 | Energy envelope perceptual correction for high band coding | — | 2013-10-15 |
| 8532983 | Adaptive frequency prediction for encoding or decoding an audio signal | — | 2013-09-10 |
| 8532998 | Selective bandwidth extension for encoding/decoding audio/speech signal | — | 2013-09-10 |
| 8515742 | Adding second enhancement layer to CELP based core layer | — | 2013-08-20 |
| 8515747 | Spectrum harmonic/noise sharpness control | — | 2013-08-20 |
| 8515744 | Method for encoding signal, and method for decoding signal | Dejun Zhang, Lei Miao, Jianfeng Xu, Fengyan Qi, Qing Zhang +2 more | 2013-08-20 |
| 8463603 | Spectral envelope coding of energy attack signal | — | 2013-06-11 |
| 8456354 | System and method for applying augmentation corrections for GNSS positioning | Yufeng Zhang, Suen Lee | 2013-06-04 |
| 8428627 | Method and system for media modification | — | 2013-04-23 |
| 8407046 | Noise-feedback for spectral envelope quantization | — | 2013-03-26 |
| 8391212 | System and method for frequency domain audio post-processing based on perceptual masking | — | 2013-03-05 |
| 8386245 | Open-loop pitch track smoothing | — | 2013-02-26 |
| 8380498 | Temporal envelope coding of energy attack signal by using attack point location | — | 2013-02-19 |
| 8369511 | Robust method of echo suppressor | — | 2013-02-05 |
| 8352279 | Efficient temporal envelope coding approach by prediction between low band signal and high band signal | — | 2013-01-08 |
| 8315643 | Efficient CQICH transport format | Guangjie Li, Xiaoxin Wu, Zhangyong Ma, May Wu | 2012-11-20 |
| 8290539 | Beam selection in open loop MU-MIMO | Guangjie Li, May Wu | 2012-10-16 |
| 8271273 | Adaptive approach to improve G.711 perceptual quality | — | 2012-09-18 |
| RE43570 | Method and apparatus for improved weighting filters in a CELP encoder | — | 2012-08-07 |
| 8200165 | Techniques for transmission of channel quality data in wireless systems | Hongmei Sun, Changlong XU, Qinghua Li, Yuan Zhu, Senjie Zhang +2 more | 2012-06-12 |
| 8195450 | Decoder with embedded silence and background noise compression | Eyal Shlomot, Adil Benyassine | 2012-06-05 |