CIENA CORPORATION

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
H04B TRANSMISSION 36329
 
 
 
H04J MULTIPLEX COMMUNICATION 31614
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 30654
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 206200
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 12073
 
 
 
H01S DEVICES USING STIMULATED EMISSION7139
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 6285
 
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 3895
 
 
 
H04Q SELECTING 2880
 
 
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 2582

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0023,368 PROTECTING HYBRID EQUIPMENT IN A NETWORK NODEJul 22, 13Jan 22, 15[H04L]
2015/0013,936 METHOD OF COOLING STACKED, PLUGGABLE OPTICAL TRANSCEIVERSJul 11, 14Jan 15, 15[F28D, H04B]
2015/0003,448 METHOD AND SYSTEM FOR TRAFFIC ENGINEERED MPLS ETHERNET SWITCHFeb 13, 14Jan 01, 15[H04L]
2015/0003,831 MULTIPLE-PIPE TECHNIQUES AND MULTIPLE OPTICAL STREAMS FOR MANAGING OVER-THE-TOP TRAFFICJan 21, 14Jan 01, 15[H04L, H04B]
2014/0376,917 SYSTEMS AND METHODS FOR THE COMPENSATION OF NONLINEAR CROSS POLARIZATION AND CROSS PHASE MODULATION IN DUAL POLARIZATION COHERENT CHANNELSSep 10, 14Dec 25, 14[H04J, H04B]
2014/0369,680 VARIABLE SPECTRAL EFFICIENCY OPTICAL MODULATION SCHEMESJun 13, 13Dec 18, 14[H04L, H04B]
2014/0369,686 SYSTEMS AND METHODS FOR NOISE TOLERANT SIGNAL PROCESSING IN PILOT ASSISTED DATA RECEIVERSSep 03, 14Dec 18, 14[H04J, H04B]
2014/0348,501 EMBEDDED APPARATUS TO MONITOR SIMULATED BRILLOUIN SCATTERING FROM RAMAN AMPLIFIER IN FIBER OPTICS TRANSMISSION SYSTEMMay 24, 13Nov 27, 14[H04B]
2014/0348,504 DIRECTIONLESS OPTICAL ARCHITECTURE AND HIGHLY AVAILABLE NETWORK AND PHOTONIC RESILIENCE METHODSAug 12, 14Nov 27, 14[H04J, H04Q]
2014/0341,012 RESILIENT DUAL-HOMED DATA NETWORK HAND-OFFDec 13, 13Nov 20, 14[H04L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,929,254 Systems and methods for constrained forwarding based packet network connectivityOct 30, 12Jan 06, 15[H04L]
8,929,735 Dynamic trail termination point creation for optical transport networksMay 07, 10Jan 06, 15[H04L, H04J]
8,929,749 Minimum variance carrier recoveryOct 05, 11Jan 06, 15[H04L, H04B]
8,908,745 Analog continuous time matched pulse shaping transmitter and receiver filtersJan 18, 11Dec 09, 14[H03H, H04L, H04B]
8,909,069 Signal framing in a coherent optical receiverMay 21, 13Dec 09, 14[H04J, H04L, H04B]
8,897,140 Congestion managed traffic engineering services in multiprotocol label switching and generalized multiprotocol label switching networksOct 07, 13Nov 25, 14[H04L]
8,897,448 Controlling session keys through in-band signalingOct 31, 08Nov 25, 14[H04L, G06F]
8,887,991 Method and apparatus for configuring and validating telecom and datacom systemsDec 27, 12Nov 18, 14[G06K]
8,884,649 System and method for stationary finite impulse response filters in programmable microelectronic circuitsApr 22, 13Nov 11, 14[G06F, H03K]
8,885,248 Raman amplifier gain compression systems and methods based on signal power monitoringOct 17, 12Nov 11, 14[H01S]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2011/0142,457 INTEGRATED TRANSMIT AND RECEIVE MODULES FOR A COHERENT OPTICAL TRANSMISSION SYSTEMMar 11, 10Jun 16, 11[G02B, H04B]
2010/0165,834 METHOD AND SYSTEM FOR RING TOPOLOGY DISCOVERY AND FORWARDING DATABASE FLUSH NULLIFICATIONOct 20, 09Jul 01, 10[G06F]
2010/0128,734 POLYPHASE ROTATING-ACCESS SWITCHDec 22, 09May 27, 10[H04L]
2010/0108,369 Printed Circuit Boards, Printed Circuit Board Capacitors, Electronic Filters, Capacitor Forming Methods, and Articles of ManufactureOct 31, 08May 06, 10[H01R, G06F, H05K]
7,693,976 Granular management of network resourcesSep 10, 04Apr 06, 10[H04L, G06F]
2010/0027,995 GANGED OPTICAL SWITCHJul 31, 08Feb 04, 10[G02B, H04J]
2010/0027,998 OPTICAL ROUNDABOUT SWITCHJul 31, 08Feb 04, 10[G02B, H04B]
2009/0256,622 SOFT THERMAL FAILURE IN A HIGH CAPACITY TRANSMISSION SYSTEMApr 11, 08Oct 15, 09[H01L]
2009/0226,186 OPTICAL PHASE-SHIFT-KEYING DEMODULATOR BIAS CONTROL METHODMar 05, 08Sep 10, 09[H04B]
2009/0201,654 METHOD AND SYSTEM FOR IMPROVING ELECTRICAL PERFORMANCE OF VIAS FOR HIGH DATA RATE TRANSMISSIONFeb 09, 09Aug 13, 09[H05K]
2009/0168,645 Automated Network Congestion and Trouble Locator and CorrectorJun 30, 06Jul 02, 09[H04L, G06F]
2008/0152,316 REMOTE CONTROL OF MEDIA CONTENT DELIVERY TO A DIGITAL MEDIA RECORDERDec 21, 06Jun 26, 08[H04N]
2008/0154,780 SHARING USAGE RIGHTSDec 22, 06Jun 26, 08[H04L]
2008/0144,602 PROVIDING SIP INTERWORKING IN A NEXT GENERATION NETWORKDec 14, 06Jun 19, 08[H04L]
2008/0033,908 Method and system for data processing in a shared database environmentAug 04, 06Feb 07, 08[G06F]
2008/0002,680 Method and system for variable viability summarization in communication networksJun 30, 06Jan 03, 08[H04L]
2007/0264,024 Bi-directional application of a dispersion compensating module in a regional systemApr 28, 06Nov 15, 07[H04B]
2007/0206,512 NETWORK DATA MODEL AND TOPOLOGY DISCOVERY METHODOct 10, 06Sep 06, 07[H04L]
2007/0208,840 GRAPHICAL USER INTERFACE FOR NETWORK MANAGEMENTJun 29, 06Sep 06, 07[G06F]
2007/0147,850 Digital Compensation for Optical Transmission SystemMar 05, 07Jun 28, 07[H04B]

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