Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7555049 | Receiver-side selection of DSL communications mode | Murtaza Ali, Shahedolla Molla, Narasimhan Venkatraman, Channamallesh G. Hiremath, Umashankar Iyer +2 more | 2009-06-30 |
| 6404804 | Circuits, systems, and methods for error elimination in a digital subscriber line modem | Song Wu | 2002-06-11 |
| 6351487 | Digital subscriber line device driver using communication window size based on relative data rates of upstream and downstream communications | Xiaolin Lu | 2002-02-26 |
| 6137839 | Variable scaling of 16-bit fixed point fast fourier forward and inverse transforms to improve precision for implementation of discrete multitone for asymmetric digital subscriber loops | Alan Gatherer, Donald P. Shaver | 2000-10-24 |
| 6134273 | Bit loading and rate adaptation on DMT DSL data transmission | Song Wu, Yaqi Cheng | 2000-10-17 |
| 6104749 | Message frame and flow control in a digital subscriber line telecommunications system | Xiaolin Lu | 2000-08-15 |
| 6055268 | Multimode digital modem | William C. Timm, Walter Y. Chen, Gene A. Frantz, Domingo G. Garcia, Xiaolin Lu +7 more | 2000-04-25 |