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Bidirectional wavelength cross connect architectures using wavelength routing elements |
Dirk Barthel, Robert T. Weverka, Samuel P. Weaver, Paulo E. X. Silveira |
2015-12-29 |
| 8693821 |
Bidirectional wavelength cross connect architectures using wavelength routing elements |
Dirk Barthel, Robert T. Weverka, Samuel P. Weaver, Paulo E. X. Silveira |
2014-04-08 |
| 8363991 |
Bidirectional wavelength cross connect architectures using wavelength routing elements |
Dirk Barthel, Robert T. Weverka, Samuel P. Weaver, Paulo E. X. Silveira |
2013-01-29 |
| 8086101 |
Multi-city DWDM wavelength link architectures and methods for upgrading |
S. Christopher Alaimo, Dirk Barthel, George David Morley, Richard W. Urie |
2011-12-27 |
| 7720330 |
Bidirectional wavelength cross connect architectures using wavelength routing elements |
Dirk Barthel, Robert T. Weverka, Samuel P. Weaver, Paulo E. X. Silveira |
2010-05-18 |
| 7356258 |
Optical interconnection for traffic between a pair of DWDM rings |
Robert T. Weverka, S. Christopher Alaimo, Dirk Barthel, Rainer Iraschko, George David Morley +1 more |
2008-04-08 |
| 7349594 |
Bidirectional wavelength cross connect architectures using wavelength routing elements |
Dirk Barthel, Robert T. Weverka, Samuel P. Weaver, Paulo E. X. Silveira |
2008-03-25 |
| 7194206 |
Variable-density optical cross-connect architectures and upgrades |
Robert T. Weverka, Richard W. Urie, Phillip Clark |
2007-03-20 |
| 7155084 |
Bidirectional wavelength cross connect architectures using wavelength routing elements |
Dirk Barthel, Robert T. Weverka, Samuel P. Weaver, Paulo E. X. Silveira |
2006-12-26 |
| 7079723 |
Optical wavelength cross connect architectures using wavelength routing elements |
Dirk Barthel, Robert T. Weverka, Rainer Iraschko, George David Morley |
2006-07-18 |
| 7013000 |
MTA intercom feature |
Roger Loots |
2006-03-14 |
| 6853811 |
Dual-wave optical shared protection ring |
Ronald A. Wahler |
2005-02-08 |
| 6813408 |
Methods for performing in-service upgrades of optical wavelength cross connects |
— |
2004-11-02 |
| 6690853 |
Tunable DWDM demultiplexer |
S. Christopher Alaimo, Marc DeFrancesco, Keith Honea, David J. Marinelli, Steven Mechels +5 more |
2004-02-10 |
| 6687907 |
Prevention of broadband cable service theft |
— |
2004-02-03 |
| 6650750 |
Voice notification for a battery alarm in a network interface unit |
— |
2003-11-18 |
| 6088352 |
Bit sliced digital cross connect switching system controlled by port units |
James R. Bortolini |
2000-07-11 |
| 6064669 |
Bit sliced digital cross connect switching system |
James R. Bortolini, Lawrence J. Nociolo |
2000-05-16 |
| 4635249 |
Glitchless clock signal control circuit for a duplicated system |
John S. Helton, Dwight W. Kohs |
1987-01-06 |