Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7050768 | Signal field controller, method of controlling and MIMO transmitter employing the same | Srinath Hosur, Srikanth Gummadi, Manish Goel | 2006-05-23 |
| 6999981 | Circuit for computing the absolute value of complex numbers | Manish Goel, Srinath Hosur | 2006-02-14 |
| 6954505 | Discrete multitone modulation with reduced peak-to-average ratio using unloaded subchannels | Alan Gatherer, Arthur John Redfern | 2005-10-11 |
| 6795548 | Method and system for data communication | Ralph E. Payne, Fred J. Reuter | 2004-09-21 |
| 6618480 | DAC architecture for analog echo cancellation | William Bright | 2003-09-09 |
| 6598201 | Error coding structure and method | Yaqi Cheng | 2003-07-22 |
| 6563864 | Residential power cutback for splitterless DSL operation | Yaser M. Ibrahim, Ralph E. Payne | 2003-05-13 |
| 6522730 | DSL communication system with improved bandwidth | William C. Timm, Terence J. Riley, Gregory Lester Waters | 2003-02-18 |
| 6456650 | Splitterless modem using harmonics reduction | Yaqi Cheng, Adam M. Chellali | 2002-09-24 |
| 6381268 | Methods and device for estimating and correcting clipping in a discrete multi-tone communications system | Alan Gatherer | 2002-04-30 |
| 6370188 | Phase and frequency offset compensation in a telecommunications receiver | Song Wu, Domingo G. Garcia | 2002-04-09 |
| 6366555 | Method and device for controlling signal clipping in a discrete multi-tone communications system | Alan Gatherer | 2002-04-02 |
| 6363109 | Methods and device for estimating and correcting clipping in a discrete multi-tone communications system | Alan Gatherer | 2002-03-26 |
| 6363110 | Methods and device for estimating and correcting clipping in a discrete multi-tone communications system | Alan Gatherer | 2002-03-26 |
| 6269154 | Splitterless modem with integrated off-hook detector | Adam M. Chellali, Yaqi Cheng, Walter Y. Chen | 2001-07-31 |
| 6259708 | System and method of transmitting voice over digital subscriber line | Yaqi Cheng, Warren L. Franz, Walter Y. Chen | 2001-07-10 |
| 6201830 | Low computation idle transmission method for DSL modems | Adam M. Chellali, Alan Gatherer | 2001-03-13 |
| 6055268 | Multimode digital modem | William C. Timm, Walter Y. Chen, Gene A. Frantz, Domingo G. Garcia, Xiaolin Lu +7 more | 2000-04-25 |
| 5999563 | Rate negotiation for variable-rate digital subscriber line signaling | Walter Y. Chen, Xiaolin Lu | 1999-12-07 |
| 5809069 | Frequency-domain carrierless AM-PM demodulator | Walter Y. Chen, Donald P. Shaver | 1998-09-15 |
| 5425050 | Television transmission system using spread spectrum and orthogonal frequency-division multiplex | William F. Schreiber | 1995-06-13 |