Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7092405 | Vertical roaming in wireless networks through improved quality of service measures | Zihua Guo, Qian Zhang, Richard Yao | 2006-08-15 |
| 7046672 | Robust, inferentially synchronized transmission of compressed transport-layer-protocol headers | Hongbin Liao, Qian Zhang, Ya-Qin Zhang | 2006-05-16 |
| 6999432 | Channel and quality of service adaptation for multimedia over wireless networks | Qian Zhang, Ya-Qin Zhang, Guijin Wang | 2006-02-14 |
| 6982949 | Vertical roaming in wireless networks through improved wireless network cell boundary detection | Zihua Guo, Qian Zhang, Richard Yao | 2006-01-03 |
| 6944144 | Vertical roaming in wireless networks through improved quality of service measures | Zihua Guo, Qian Zhang, Richard Yao | 2005-09-13 |
| 6937591 | Quality of service differentiation in wireless networks | Zihua Guo, Qian Zhang, Jun Zhao | 2005-08-30 |
| 6934679 | Error resilient scalable audio coding | Jianping Zhou | 2005-08-23 |
| 6671320 | CIF to QCIF video bitstream down conversion | Marc J. Beacken, Kyeong Ho Yang | 2003-12-30 |
| 6363113 | Methods and apparatus for context-based perceptual quantization | Alireza Faryar, Moushumi Sen, Kyeong Ho Yang | 2002-03-26 |