Patent | Date |
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Generation and detection of optical maintenance signals in optical networks Grant 7,190,909 - Das , et al. March 13, 2 | 2007-03-13 |
Method and apparatus for bit-rate and format insensitive performance monitoring of lightwave signals Grant 7,009,210 - Sarathy , et al. March 7, 2 | 2006-03-07 |
Optical signal quality selection system Grant 6,856,767 - Laham , et al. February 15, 2 | 2005-02-15 |
Format insensitive and bit rate independent optical preprocessor Grant 6,727,991 - Martinez , et al. April 27, 2 | 2004-04-27 |
Format insensitive and bit rate independent optical preprocessor Grant 6,724,484 - Martinez , et al. April 20, 2 | 2004-04-20 |
Bit-rate and format insensitive all-option clock extraction circuit Grant 6,678,086 - Dave , et al. January 13, 2 | 2004-01-13 |
Format insensitive and bit rate independent optical preprocessor Grant 6,646,794 - Martinez , et al. November 11, 2 | 2003-11-11 |
Bit-rate and format insensitive all-optical circuit for reshaping, regeneration and retiming of optical pulse streams Grant 6,636,318 - Sarathy , et al. October 21, 2 | 2003-10-21 |
Bit-rate and format insensitive all-optical clock extraction circuit Grant 6,624,924 - Dave , et al. September 23, 2 | 2003-09-23 |
Optical maintenance signaling in optical data networks App 20030067648 - Antosik, Roman ;   et al. | 2003-04-10 |
Network and access protection in optical networks App 20030016654 - Das, Jayanta ;   et al. | 2003-01-23 |
Generation and detection of optical maintenance signals in optical networks App 20030011836 - Das, Jayanta ;   et al. | 2003-01-16 |
Method and apparatus for bit-rate and format insensitive performance monitoring of lightwave signals App 20020190261 - Sarathy, Jithamithra ;   et al. | 2002-12-19 |
Disjoint shared protection App 20020191244 - Antosik, Roman ;   et al. | 2002-12-19 |
Bit-rate and format insensitive all-optical clock extraction circuit App 20020181083 - Dave, Bharat ;   et al. | 2002-12-05 |
Format insensitive and bit rate independent optical preprocessor App 20020181085 - Martinez, Julio ;   et al. | 2002-12-05 |
Bit-rate and format insensitive all-option clock extraction circuit App 20020181088 - Dave, Bharat ;   et al. | 2002-12-05 |
Bit-rate and format insensitive all-optical clock extraction circuit App 20020181086 - Dave, Bharat ;   et al. | 2002-12-05 |
Format insensitive and bit rate independent optical preprocessor App 20020181087 - Martinez, Julio ;   et al. | 2002-12-05 |
Format insensitive and bit rate independent optical preprocessor App 20020181084 - Martinez, Julio ;   et al. | 2002-12-05 |
Bit-rate and format insensitive all-optical clock extraction circuit App 20020176157 - Dave, Bharat ;   et al. | 2002-11-28 |
Network restoration capability via dedicated hardware and continuous performance monitoring App 20020133734 - Sarathy, Jithamithra ;   et al. | 2002-09-19 |
Bit-rate and format insensitive all-optical circuit for reshaping, regeneration and retiming of optical pulse streams App 20020079486 - Sarathy, Jithamithra ;   et al. | 2002-06-27 |
Method and apparatus for bit-rate and format insensitive performance monitoring of lightwave signals App 20020053677 - Sarathy, Jithamithra ;   et al. | 2002-05-09 |
Optical signal quality selection system App 20020048060 - Laham, Mohammad A. ;   et al. | 2002-04-25 |
Bit-rate and format insensitive all-optical clock extraction circuit App 20020040980 - Dave, Bharat ;   et al. | 2002-04-11 |
Maintenance system and method for an optical switch fabric App 20020041409 - Laham, Mohammad ;   et al. | 2002-04-11 |
Format insensitive and bit rate independent optical preprocessor App 20020041428 - Martinez, Julio ;   et al. | 2002-04-11 |