Ciena Corporation

États‑Unis d’Amérique


 
Quantité totale PI 1 926
Quantité totale incluant filiales 1 947 (+ 163 pour les filiales)
Rang # Quantité totale PI 631
Note d'activité PI 3,7/5.0    1 184
Rang # Activité PI 606
Symbole boursier
ISIN US1717793095
Capitalisation 6,600M  (USD)
Industrie Communication Equipment
Secteur Technology
Classe Nice dominante Appareils et instruments scienti...

Brevets

Marques

1 724 22
39 2
129 2
8
 
Dernier brevet 2024 - Successive approximation registe...
Premier brevet 1989 - Clock recovery circuit
Dernière marque 2023 - NAVIGATOR NETWORK CONTROL SUITE
Première marque 1995 - CIENA

Filiales

4 subsidiaries with IP (159 patents, 4 trademarks)

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Industrie (Classification de Nice)

Derniers inventions, produits et services

2023 Invention Front-to-rear airflow assembly for an equipment casing mounted on a rack. Systems and methods fo...
Invention Scalable add/drop colorless, directionless, and contentionless optical architectures. A method f...
P/S Non-downloadable computer software for use in communications network management, planning, and op...
Invention Low rf crosstalk devices via a slot for isolation. An apparatus includes a plurality of layers a...
Invention Hollow core fiber for secure optical communication. A hollow core fiber (HCF) link is characteri...
Invention Flexo/zr subrating and partial survivability. An optical interface includes circuitry configured...
Invention Probabilistic constellation shaping of multi-dimensional symbols for improved tolerance to nonlin...
Invention Liquid cooling high-density pluggable modules for a network element. A network element include o...
Invention Managing optical power in a laser. An apparatus comprises: a gain medium configured to be pumped...
Invention Method and apparatus for managing heat distribution in a semiconductor device. Aspects of the sub...
Invention Printed circuit boards and methods for manufacturing thereof for rf connectivity between electro-...
Invention Optical fiber characterization using transmission of shaped ase. Systems and methods for optical...
Invention Virtual hallway conversations for remote collaboration. Systems and methods include monitoring u...
Invention System and method for doppler frequency shift compensation in free space optical links. Systems a...
Invention Bundling capacity changes in channel holder based optical links. Systems and methods of capacity...
Invention Automatic optical link calibration of amplified optical links. Systems and methods for automatic...
Invention Handling diversity constraints with segment routing and centralized pce. A method implemented in...
Invention Dynamic path computation in networks based on automatically detected unavoidable risks. Systems a...
Invention Estimating nonlinear phase shift in a multi-span fiber-optic link using a coherent receiver. A t...
Invention Extended protection in segment routing flexible algorithm. Systems and methods for extended prote...
Invention Variable preemption for lsp tunnels. Variable preemption for label-switched paths (LSP) tunnels ...
Invention Reversing direction of packet transmission in a network having a ring topology and label distribu...
Invention Express mesh intersatellite optical coherent networking. A method of configuring an express mesh...
Invention Method and system for managing a blocking call based on a timeout. Aspects of the subject disclos...
Invention Establishing forward and reverse segment routing (sr) tunnels for bidirectional forwarding detect...
2022 Invention Hardened optical platform including high-power electro-optics and heat dissipating circuitry and ...
Invention Reversing direction of packet transmission in a network having a ring topology. A method impleme...
Invention Predicting the intent of a network operator for making config changes. Systems and methods descr...
Invention Bgp segment routing optimization by packing multiple prefixes in an update. Systems and methods ...
Invention Detecting shortfalls in an agreement between a publisher and a subscriber. Systems and methods a...
Invention Successive approximation register based time-to-digital converter using a time difference amplifi...
Invention Method and apparatus for managing heat distribution in a semiconductor device. Aspects of the su...
Invention Label distribution protocol graceful restart on existing sessions. Systems and methods include o...
Invention System and method for doppler frequency shift compensation in free space optical links. Systems ...
Invention Maintaining consistent measurement intervals of mef 35.1 performance monitoring (pm) sessions in ...
Invention Analyzing device configuration data to check for network compliance. Systems, methods, and Machi...
Invention Low latency data handoff using phase rotation and clock gapping. Aspects of the subject disclosu...
Invention Managing photonic integrated circuit optical coupling. An apparatus for testing a wafer or chip ...
Invention Auto-squelching optical traffic channels in an ase-loaded system. Systems and methods for auto-s...
Invention Dynamic path computation in networks based on automatically detected unavoidable risks. Systems ...
Invention Embedding concealed meta-data into deep neural networks (dnns). The present disclosure relates t...
Invention Apparatus and method for sigma-delta modulator quantization noise cancellation. Described herein...
Invention Localized span launch power control for network level optimization. Systems and methods of optim...
Invention Time-sliced gmp mapping with modified sigma-delta mapping function. A circuit includes an input ...
Invention Predicting forecasting uncertainty. Systems and methods for receiving a time-series that include...
Invention Label distribution protocol (ldp) convergence in ring topologies. A method implemented by a node...
Invention Optimizing the transfer of massive amounts of data using ai strategies. Systems and methods for ...
2021 Invention Messaging channel in a coherent optical dsp frame. Systems and methods include receiving (102) a...
Invention Openfec error marking. Systems and methods include receiving (51) blocks of data that has been F...
Invention Digitally enhanced digital-to-analog converter resolution. Described herein are apparatus and me...
Invention Optical interconnects for a programmable virtualized self-optimizing signal processor. An electr...
P/S Telecommunications and networking equipment comprised of disaggregated electro-optical hardware m...
P/S Telecommunication and data networking equipment consisting of modular chassis, line cards being o...
2020 P/S Downloadable software for assisting customers with monitoring, configuring, and controlling fiber...
2019 P/S Telecommunication and data networking equipment, networking hardware, namely, devices for transp...
P/S Computer software for use in computer network management; computer software for managing communic...
2017 P/S Computer software for administration of computer networks; Computer software for administration o...
2015 P/S Telecommunications and networking hardware and software, namely, devices and software for interco...
P/S Telecommunications and data networking software, namely, software and applications for network co...
2014 P/S Telecommunications and data networking software, namely, software, and applications for network c...
P/S Network routers; computer hardware; computer security software, computer hardware and software us...
2013 P/S Network routers; computer hardware; computer security software, computer hardware and software u...
P/S a network architecture for converging packet networks with high capacity optical transmission com...
2012 P/S Computer programs and software sold as an integral component of a larger computer software progra...
P/S Software as a service (SAAS) services featuring software for use in computer network management; ...
P/S computer software to improve the performance of computer networking, namely, faster routing of ne...
P/S telecommunications hardware and software for use in delivering, managing and monitoring broadband...
2008 P/S Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, sig...
2007 P/S Computer hardware, namely, computer networking hardware; routers; communications servers; wireles...
P/S Telecommunication and data networking equipment; networking hardware; devices for transporting, s...
2005 P/S Optical communication products, namely fiber optic transmission and/or switching equipment and ne...
2004 P/S Telecommunication and data networking equipment, networking hardware, namely, devices for transpo...
1999 P/S Telecommunications switch for switching multiple channels in a communications network
1997 P/S Optical communication products; telecommunications and fibre optics installations, apparatus and ...
1995 P/S optical communication products, namely fiber optic transmission and/or switching equipment and ne...