Issued Patents All Time
Showing 76–92 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6535742 | Method and apparatus for the self engineering of adaptive channel allocation | Chang Yu, Ping Yang, Hee C. Lee | 2003-03-18 |
| 6522456 | Dynamic optical filter | Qiushui Chen, Yingyin Kevin Zou, Dean Z. Tsang, Paul Melman, Feiling Wang +2 more | 2003-02-18 |
| 6498549 | Dual-tuning microwave devices using ferroelectric/ferrite layers | Wei Hu, Shaohua Liang, Yi-Qun Li, Vladimir Fuflyigin, Jiankang Huang | 2002-12-24 |
| 6404538 | High-speed electro-optic modulator | Qiushui Chen, Gary Wang, Paul Melman, Kevin Zou, Run Zhang +3 more | 2002-06-11 |
| 6330097 | High-speed electro-optic modulator | Qiushui Chen, Gary Wang, Paul Melman, Kevin Zou, Run Zhang +3 more | 2001-12-11 |
| 6229934 | High-speed low-loss fiber-optic switches | Paul Melman, Yingyin Kevin Zou, Feiling Wang, Jing Zhao | 2001-05-08 |
| 6192243 | Method and apparatus for dynamically adjusting number of guard channels in a mobile communication system | Ping Yang | 2001-02-20 |
| 6175667 | High-speed polarization-insensitive electro-optic modulator | Feiling Wang, Yingyin Kevin Zou, Paul Melman | 2001-01-16 |
| 6161008 | Personal mobility and communication termination for users operating in a plurality of heterogeneous networks | Hee C. Lee, Kalyan Basu, Shun Zhou, Wei Yuan, Edith Yeh +1 more | 2000-12-12 |
| 6137619 | High-speed electro-optic modulator | Qiushui Chen, Gary Wang, Paul Melman, Kevin Zou, Run Zhang +1 more | 2000-10-24 |
| 6085335 | Self engineering system for use with a communication system and method of operation therefore | Surnjani Djoko, Hee C. Lee, Sairam Subramanian, Seshagiri Rao Madhavapeddy, Kalyan Basu | 2000-07-04 |
| 6060433 | Method of making a microwave device having a polycrystalline ferrite substrate | Yi-Qun Li | 2000-05-09 |
| 5890067 | Multi-beam antenna arrays for base stations in which the channel follows the mobile unit | Chu-Rui Chang | 1999-03-30 |
| 5805995 | Channel reservation and power control for improved handoff performance | Jim Xu, Sirin Tekinkay | 1998-09-08 |
| 5742073 | Superconducting weak link array switch | Alvin J. Drehman | 1998-04-21 |
| 5722043 | Method and apparatus of assigning and sharing channels in a cellular communication system | Stephen S. Rappaport | 1998-02-24 |
| 5437054 | Method and apparatus of assigning and sharing channels in a cellular communication system | Stephen S. Rappaport | 1995-07-25 |