CIENA CORPORATION

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
H04B TRANSMISSION 35430
 
 
 
H04J MULTIPLEX COMMUNICATION 31015
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 28648
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 204195
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 12173
 
 
 
H01S DEVICES USING STIMULATED EMISSION7037
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 6182
 
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 3890
 
 
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 2579
 
 
 
H04Q SELECTING 2579

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
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]
2014/0133,865 OPTICAL MODULATION SCHEMES HAVING REDUCED NONLINEAR OPTICAL TRANSMISSION IMPAIRMENTSAug 19, 13May 15, 14[H04B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,805,195 High-speed optical transceiver for InfiniBand and EthernetJul 02, 08Aug 12, 14[H04B]
8,805,206 Single pin coherent receiverSep 29, 10Aug 12, 14[H04B]
8,805,982 Progressively determining a network topology and using neighbor information to determine network topologyJun 29, 07Aug 12, 14[H04L, G06F]
8,798,455 Secure fiber optic communication systems and methodsApr 28, 10Aug 05, 14[G02B, H04B]
8,792,509 In-band signaling for point-multipoint packet protection switchingJul 16, 12Jul 29, 14[H04L]
8,787,147 Ten gigabit Ethernet port protection systems and methodsOct 19, 10Jul 22, 14[H04L]
8,787,170 Methods and systems for existential provisioning of flexible line modules using distributed controlJan 24, 07Jul 22, 14[H04L]
8,787,394 Separate ethernet forwarding and control plane systems and methods with interior gateway route reflector for a link state routing systemFeb 01, 11Jul 22, 14[H04L]
8,787,398 Linear route protectionJul 31, 09Jul 22, 14[H04L]
8,787,754 Rapid calculation of nonlinear optical transmission impairmentsOct 31, 12Jul 22, 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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