CIENA CORPORATION

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
H04B TRANSMISSION 29827
 
 
 
H04J MULTIPLEX COMMUNICATION 28214
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 24141
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 192160
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 11869
 
 
 
H01S DEVICES USING STIMULATED EMISSION6736
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 5676
 
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 3867
 
 
 
H04Q SELECTING 2577
 
 
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 2374

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0098,677 NETWORK SPARES AUDIT OPTIMIZATION AND MAINTENANCE SYSTEMS AND METHODSOct 09, 12Apr 10, 14[H04L]
2014/0098,710 SOFTWARE DEFINED NETWORKING SYSTEMS AND METHODS VIA A PATH COMPUTATION AND CONTROL ELEMENTOct 05, 12Apr 10, 14[H04L]
2014/0093,235 OPTICAL TRANSPORT NETWORK HIGH ORDER MAPPING SYSTEMS AND METHODSOct 02, 12Apr 03, 14[H04B]
2014/0095,743 CIRCUIT SYSTEMS AND METHODS USING PRIME NUMBER INTERLEAVE OPTIMIZATION FOR BYTE LANE TO TIME SLICE CONVERSIONSep 28, 12Apr 03, 14[G06F]
2014/0077,971 RAMAN AMPLIFIER SYSTEM AND METHOD WITH INTEGRATED OPTICAL TIME DOMAIN REFLECTOMETERSep 19, 12Mar 20, 14[G08C]
2014/0071,825 LOAD BALANCING SYSTEMS AND METHODS OF MAC LEARNING IN MULTI-SLOT ARCHITECTURESOct 24, 12Mar 13, 14[H04L]
2014/0072,306 OPTICAL SERVICE CHANNEL SYSTEMS AND METHODS OVER HIGH LOSS LINKSSep 07, 12Mar 13, 14[H04J, H04B]
2014/0064,063 PROTECTION SYSTEMS AND METHODS FOR HANDLING MULTIPLE FAULTS AND ISOLATED NODES IN INTERCONNECTED RING NETWORKSSep 06, 12Mar 06, 14[H04L]
2014/0064,102 SYSTEMS AND METHODS FOR NOISE TOLERANT SIGNAL PROCESSING IN PILOT ASSISTED DATA RECEIVERSSep 05, 12Mar 06, 14[H04L]
2014/0055,777 HIGH-POWERED OPTICAL MODULE SAFETY SYSTEMS AND METHODSAug 23, 12Feb 27, 14[G01N]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,693,876 High speed signal generatorJan 22, 10Apr 08, 14[H04K, H04B]
8,687,959 System and method for configuration discovery in an optical networkMay 26, 09Apr 01, 14[H04B]
8,682,158 Systems and methods for detecting line flapping in optical networksAug 24, 11Mar 25, 14[H04B]
8,682,160 Path computation systems and methods in optical networksMar 15, 12Mar 25, 14[H04J]
8,683,028 Generic multi-layer provisioning service management layer systems and methodsMar 09, 12Mar 25, 14[G06F]
8,665,709 Use of 1:1 protection state machine for load sharing and alternative protection schemesJun 09, 09Mar 04, 14[G01R]
8,665,752 Network modeling, service provisioning, and service managementJul 05, 11Mar 04, 14[G01R]
8,665,889 Unidirectional asymmetric traffic pattern systems and methods in switch matricesMar 01, 12Mar 04, 14[H04L]
8,666,247 Bandwidth defragmentation systems and methods in optical networksNov 15, 10Mar 04, 14[H04J]
8,667,374 Video transmission systems and methods over carrier ethernetNov 21, 11Mar 04, 14[H03M]

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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]
2010/0128,734 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]
2010/0027,995 GANGED OPTICAL SWITCHJul 31, 08Feb 04, 10[G02B, H04J]
2010/0027,998 OPTICAL ROUNDABOUT SWITCHJul 31, 08Feb 04, 10[G02B, H04B]
7,613,268 Method and apparatus for designing a PLLMar 31, 06Nov 03, 09[H03D]
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]
2008/0152,316 REMOTE CONTROL OF MEDIA CONTENT DELIVERY TO A DIGITAL MEDIA RECORDERDec 21, 06Jun 26, 08[H04N]
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]
7,206,508 Method and apparatus for operation, protection, and restoration of heterogeneous optical communication networksAug 31, 04Apr 17, 07[H04J]
7,200,109 Method and system for protecting frame relay traffic over SONET ringsOct 08, 04Apr 03, 07[G01R]
2007/0064,700 Method and system for achieving spatial reuse over a resilient packet ringSep 20, 05Mar 22, 07[H04L]
7,184,215 Multi-channel optical filterJun 22, 04Feb 27, 07[G02B]

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