CIENA CORPORATION

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
H04B TRANSMISSION 4039
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 3379
 
 
 
H04J MULTIPLEX COMMUNICATION 1622
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 8200
 
 
 
H01S DEVICES USING STIMULATED EMISSION322
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 274
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 184
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 158
 
 
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 150
 
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 174

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]
2014/0169,783 FAULT LOCALIZATION USING TANDEM CONNECTION MONITORS IN OPTICAL TRANSPORT NETWORKDec 17, 12Jun 19, 14[H04B]
2014/0161,469 HIGH SPEED SIGNAL GENERATORDec 11, 13Jun 12, 14[H04B]
2014/0156,898 PCI AND PCI EXPRESS VIRTUAL HOT PLUG SYSTEMS AND METHODSNov 30, 12Jun 05, 14[G06F]
2014/0147,107 DROP PORT BASED SHARED RISK LINK GROUP SYSTEMS AND METHODSNov 27, 12May 29, 14[H04B]
2014/0133,289 ETHERNET FAULT MANAGEMENT SYSTEMS AND METHODSNov 14, 12May 15, 14[H04L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
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]
8,817,824 Optical transport network line management system and methodsDec 02, 11Aug 26, 14[H04J]
8,818,198 Photonic link information collection and advertisement systems and methodsFeb 17, 12Aug 26, 14[H04B]
8,818,206 Electrical domain suppression of linear crosstalk in optical communication systemsJun 24, 09Aug 26, 14[H04B]
8,818,209 System and apparatus for distributing a signal to the front end of a multipath analog to digital converterJun 19, 12Aug 26, 14[H04B]
8,805,195 High-speed optical transceiver for InfiniBand and EthernetJul 02, 08Aug 12, 14[H04B]

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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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