Issued Patents All Time
Showing 276–295 of 295 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552617 | Dual-tune input integrated VCO on a chip | Scott A. Griffith, Pete Good | 2003-04-22 |
| 6421283 | Trap and patch system for virtual replacement of defective volatile memory cells | Dong Seok Cho | 2002-07-16 |
| 6411646 | Direct conversion time division duplex radio, direct sequence spread spectrum cordless telephone | D. Vincent Laub, Norman Beamish | 2002-06-25 |
| 6404868 | Peer-to-peer transfer using pre-existing caller ID CLASS FSK signaling infrastructure | Norman Beamish, Robert Stanley Saunders, Raymond Hon Mo Yung | 2002-06-11 |
| 6307902 | Gain imbalance compensation method and apparatus for a quadrature receiver | — | 2001-10-23 |
| 6304642 | Peer-to-peer data transfer using pre-existing caller ID CLASS FSK signaling infrastructure | Norman Beamish, Robert Stanley Saunders, Raymond Hon Mo Yung | 2001-10-16 |
| 6301287 | Method and apparatus for signal quality estimation in a direct sequence spread spectrum communication system | Ganning Yang | 2001-10-09 |
| 6256476 | Power management for a telephone system by dynamically adjusting transmission power | Norman Beamish | 2001-07-03 |
| 6222874 | Frequency acquisition method for direct sequence spread spectrum systems | Quang D. Vo | 2001-04-24 |
| 6212227 | Constant envelope modulation for splitterless DSL transmission | Kenneth D. Ko, David O. Anderton, Ismail I. Eldumiati, Steven A. Gronemeyer, Don L. Harmer +11 more | 2001-04-03 |
| 6151335 | Modulation switching for DSL signal transmission | Kenneth D. Ko, David O. Anderton, Ismail I. Eldumiati, Steven A. Gronemeyer, Don L. Harmer +11 more | 2000-11-21 |
| 5930286 | Gain imbalance compensation for a quadrature receiver in a cordless direct sequence spread spectrum telephone | — | 1999-07-27 |
| 5896576 | Audio mute for digital cordless telephone | Stephen C. Muller, Kenneth E. Garey | 1999-04-20 |
| 5892792 | 12-chip coded spread spectrum modulation for direct conversion radio architecture in a digital cordless telephone | — | 1999-04-06 |
| 5828692 | Baseband demodulator for polar or rectangular modulated signal in a cordless spread spectrum telephone | — | 1998-10-27 |
| 5799034 | Frequency acquisition method for direct sequence spread spectrum systems | Quang D. Vo | 1998-08-25 |
| 5778022 | Extended time tracking and peak energy in-window demodulation for use in a direct sequence spread spectrum system | — | 1998-07-07 |
| 5764689 | Variable digital automatic gain control in a cordless direct sequence spread spectrum telephone | — | 1998-06-09 |
| 5758263 | Selection of communication channel in a digital cordless telephone | Douglas M. Berger | 1998-05-26 |
| 5732111 | Frequency error compensation for direct sequence spread spectrum systems | — | 1998-03-24 |