Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6785242 | Apparatus and method to monitor communication system status | Alan H. Gnauck, Xiaolin Lu | 2004-08-31 |
| 6751417 | Fiber and wire communication system | Charles D. Combs, Bhavesh N. Desai, Alan H. Gnauck, Xiaolin Lu, Esteban Sandino +3 more | 2004-06-15 |
| 6654563 | Fiber/wired communication system | Bhavesh N. Desai, Alan H. Gnauck, Xiaolin Lu, Sheryl Leigh Woodward | 2003-11-25 |
| 6577714 | Map-based directory system | Peter D. Magill, Norman A. Whitaker, Jr. | 2003-06-10 |
| 6493335 | Method and system for providing low-cost high-speed data services | Bhavesh N. Desai, Alan H. Gnauck, Xiaolin Lu, Sheryl Leigh Woodward | 2002-12-10 |
| 6292469 | Apparatus and method to monitor communication system status | Alan H. Gnauck, Xiaolin Lu | 2001-09-18 |
| 6195362 | Resource pooling system and method in communication systems | Alan H. Gnauck, Xiaolin Lu | 2001-02-27 |
| 6181453 | Method and apparatus for laser performance enhancement | Patrick P. Iannone | 2001-01-30 |
| 6137780 | Apparatus and method to monitor communication system status | Alan H. Gnauck, Xiaolin Lu | 2000-10-24 |
| 5907417 | Passive optical network with diagnostic loop-back | Nicholas J. Frigo, Patrick P. Iannone | 1999-05-25 |
| 5864672 | System for converter for providing downstream second FDM signals over access path and upstream FDM signals sent to central office over the second path | George E. Bodeep, Alan H. Gnauck, Xiaolin Lu, Sheryl Leigh Woodward | 1999-01-26 |
| 5822102 | Passive optical network employing upconverted 16-cap signals | George E. Bodeep, Sheryl Leigh Woodward | 1998-10-13 |
| 5815295 | Optical communication system with improved maintenance capabilities | Nicholas J. Frigo, Peter D. Magill | 1998-09-29 |
| 5798858 | Method and apparatus for reducing adverse effects of optical beat interference in optical communication systems | George E. Bodeep, Xiaolin Lu, Sheryl Leigh Woodward | 1998-08-25 |
| 5790287 | Optical communication system with improved maintenance capabilities | Nicholas J. Frigo, Peter D. Magill | 1998-08-04 |
| 5694234 | Wavelength division multiplexing passive optical network including broadcast overlay | Nicholas J. Frigo, Patrick P. Iannone, Kenneth C. Reichmann | 1997-12-02 |
| 5680234 | Passive optical network with bi-directional optical spectral slicing and loop-back | Nicholas J. Frigo, Patrick P. Iannone | 1997-10-21 |
| 5574584 | Wavelength division multiplexing passive optical network with bi-directional optical spectral slicing | Nicholas J. Frigo, Patrick P. Iannone | 1996-11-12 |
| 5559624 | Communication system based on remote interrogation of terminal equipment | N. J. Frigo, Peter D. Magill | 1996-09-24 |
| 5528582 | Network apparatus and method for providing two way broadband communications | George E. Bodeep, Xiaolin Lu | 1996-06-18 |
| 5519691 | Arrangement for and method of providing radio frequency access to a switching system | Mary R. Phillips, Nemmara K. Shankaranarayanan | 1996-05-21 |
| 5483369 | Communication systems using passive RF routing | Ivan P. Kaminow, Dietrich Marcuse | 1996-01-09 |
| 5373385 | Method and apparatus for reduction of optical communication system impairments | Sheryl Leigh Woodward | 1994-12-13 |
| 5020049 | Optical sub-carrier multiplex television transmission system using a linear laser diode | George E. Bodeep, Edward J. Flynn, Jan Lipson, Carl McGrath, Charles B. Roxlo +2 more | 1991-05-28 |
| 4842368 | N.times.N single-mode optical waveguide coupler | Adel A. M. Saleh | 1989-06-27 |