CIENA CORPORATION

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
H04B TRANSMISSION 35431
 
 
 
H04J MULTIPLEX COMMUNICATION 31016
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 29552
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 204203
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 12171
 
 
 
H01S DEVICES USING STIMULATED EMISSION7137
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 6184
 
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 3892
 
 
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 2580
 
 
 
H04Q SELECTING 2579

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0247,829 SYSTEMS AND METHODS FOR SYNCHRONIZING FORWARDING DATABASES ACROSS MULTIPLE INTERCONNECTED LAYER-2 SWITCHESMay 13, 14Sep 04, 14[H04L]
2014/0212,149 SOFT DECODING OF DATA IN A COHERENT OPTICAL RECEIVERMar 27, 14Jul 31, 14[H04B]
2014/0205,278 CALL SETUP SYSTEMS AND METHODS USING DYNAMIC LINK TAGGING AND OVERBOOKING OF LINKS IN MULTI-DOMAIN TRANSPORT NETWORKSMar 04, 13Jul 24, 14[H04B]
2014/0183,254 METHOD AND APPARATUS FOR CONFIGURING AND VALIDATING TELECOM AND DATACOM SYSTEMSDec 27, 12Jul 03, 14[G06K]
2014/0186,019 METHODS AND SYSTEMS OF PRESERVING CLIENT OVERHEAD BYTES IN OPTICAL TRANSPORT NETWORK TUNNELING APPLICATIONSDec 27, 12Jul 03, 14[H04B]
2014/0177,037 EXTENDED DYNAMIC RANGE OPTICAL AMPLIFIERDec 21, 12Jun 26, 14[H01S]
2014/0177,439 DYNAMIC PACKET TRAFFIC PERFORMANCE ADJUSTMENT SYSTEMS AND METHODSDec 21, 12Jun 26, 14[H04L]
2014/0177,450 CORRELATION OF SYNCHRONOUS AND ASYNCHRONOUS HIERARCHICAL DATA IN LOOSELY-COUPLED DATA PROCESSING SYSTEMSDec 26, 12Jun 26, 14[H04L]
2014/0177,637 REDUCED COMPLEXITY MULTIPROTOCOL LABEL SWITCHINGDec 21, 12Jun 26, 14[H04L]
2014/0177,638 SOURCE IDENTIFICATION PRESERVATION IN MULTIPROTOCOL LABEL SWITCHING NETWORKSMay 23, 13Jun 26, 14[H04L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,861,960 Systems and methods for the compensation of nonlinear cross polarization and cross phase modulation in dual polarization coherent channelsAug 20, 12Oct 14, 14[H04B]
8,854,955 Mesh restoration and bandwidth allocation systems and methods for shared risk connection groupsDec 14, 12Oct 07, 14[H04J, H04B]
8,854,997 Shortest path routing systems and methods for networks with non-fully meshed verticesSep 15, 11Oct 07, 14[H04L]
8,848,533 Time division multiplex packet fabric ingress scheduler and methodAug 05, 11Sep 30, 14[H04L]
8,849,115 Directionless optical architecture and highly available network and photonic resilience methodsMar 11, 08Sep 30, 14[H04J, H04Q]
8,830,845 Packet switch modeling and using a packet switch model to test a packet switchAug 04, 08Sep 09, 14[H04L]
8,830,993 Extensible time space switch systems and methods for high capacity multi-service applicationsDec 14, 11Sep 09, 14[H04L]
8,832,755 Methods and systems for interactive video transport over Ethernet networksApr 30, 07Sep 09, 14[H04N, H04L]
8,817,245 High-powered optical module safety systems and methodsAug 23, 12Aug 26, 14[G01N, G01M]
8,817,798 Constraining topology size and recursively calculating routes in large networksAug 10, 12Aug 26, 14[H04L]

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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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