CIENA CORPORATION

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
H04B TRANSMISSION 34130
 
 
 
H04J MULTIPLEX COMMUNICATION 29916
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 27846
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 201188
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 12072
 
 
 
H01S DEVICES USING STIMULATED EMISSION7038
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 5781
 
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 3894
 
 
 
H04Q SELECTING 2577
 
 
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 2480

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
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]
2014/0161,469 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]
2014/0133,865 OPTICAL MODULATION SCHEMES HAVING REDUCED NONLINEAR OPTICAL TRANSMISSION IMPAIRMENTSAug 19, 13May 15, 14[H04B]
2014/0126,422 RESILIENT INTERWORKING OF SHORTEST PATH BRIDGING AND ETHERNET VIRTUAL PRIVATE NETWORKSNov 02, 12May 08, 14[H04L]
2014/0126,899 MESH RESTORATION AND BANDWIDTH ALLOCATION SYSTEMS AND METHODS FOR SHARED RISK CONNECTION GROUPSDec 14, 12May 08, 14[H04B]
2014/0126,912 SYSTEMS AND METHODS FOR INTERCONNECTION DISCOVERY IN OPTICAL COMMUNICATION SYSTEMSNov 07, 12May 08, 14[H04B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,774,191 Method and apparatus for auto detection of AAL5 type frames for VCC and VPC switchesOct 01, 10Jul 08, 14[H04L]
8,774,232 Systems and methods of measuring latency and routing thereon in optical networksOct 13, 10Jul 08, 14[H04J]
8,774,632 Reconfigurable optical add drop multiplexer node automated topology discovery systems and methodsApr 27, 10Jul 08, 14[H04L, H04J]
8,775,152 Multi-core, multi-blade, and multi-node network environment simulationJul 30, 10Jul 08, 14[G06F]
8,776,161 Systems and methods for video processing in network edge devicesFeb 12, 08Jul 08, 14[H04N]
8,761,602 Video over Ethernet bandwidth optimizationJul 25, 11Jun 24, 14[H04L, H04J]
8,761,610 Methods and systems for the performance analysis of fiber optic networksJan 10, 06Jun 24, 14[H04B]
8,761,614 Parallel conversion between optical and digitalJun 14, 11Jun 24, 14[H04B]
8,750,706 Shared photonic meshMar 14, 11Jun 10, 14[H04J, H04B]
8,737,198 Method and apparatus for controlling a set of ethernet nodes interconnected to form one or more closed loopsFeb 07, 08May 27, 14[G01R]

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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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