Ciena
Patents, Design & Utilities

Last updated:

List of all Ciena patents 592 in total

Status Patent
Application
Utility: APPARATUS AND METHOD FOR DRIVING AN OPTICAL MODULATOR WITH INDEPENDENT MODULATOR ARM BIAS External link
Filling date: 5 Sep 2025 Issue date: 9 Jun 2022
Application
Utility: Printed circuit boards and methods for manufacturing thereof for RF connectivity between electro-optic phase modulator and Digital Signal Processor External link
Filling date: 5 Sep 2025 Issue date: 9 Jun 2022
Application
Utility: Detecting power of low-bandwidth and broad-bandwidth optical signals External link
Filling date: 5 Sep 2025 Issue date: 9 Jun 2022
Application
Utility: Apparatus and method for modifying airflow of a network element External link
Filling date: 5 Sep 2025 Issue date: 9 Jun 2022
Grant
Utility: Estimating performance margin of a multi-section path using optical signal-to-noise ratio (OSNR) External link
Filling date: 5 Sep 2025 Issue date: 7 Jun 2022
Grant
Utility: Accelerating transactions from a trusted source External link
Filling date: 5 Sep 2025 Issue date: 7 Jun 2022
Grant
Utility: Identifying and locating a root cause of issues in a network having a known topology External link
Filling date: 5 Sep 2025 Issue date: 7 Jun 2022
Grant
Utility: Congruent bidirectional segment routing tunnels External link
Filling date: 5 Sep 2025 Issue date: 7 Jun 2022
Grant
Utility: Permitted network risks in diverse route determinations External link
Filling date: 5 Sep 2025 Issue date: 7 Jun 2022
Grant
Utility: Managing a distributed microservice architecture as a monolithic distribution External link
Filling date: 5 Sep 2025 Issue date: 7 Jun 2022
Application
Utility: Knowledge base and mining for effective root-cause analysis External link
Filling date: 5 Sep 2025 Issue date: 2 Jun 2022
Application
Utility: APPARATUS AND METHODS FOR LOW POWER FREQUENCY CLOCK GENERATION AND DISTRIBUTION External link
Filling date: 5 Sep 2025 Issue date: 2 Jun 2022
Grant
Utility: High-order phase tracking loop with segmented proportional and integral controls External link
Filling date: 5 Sep 2025 Issue date: 31 May 2022
Application
Utility: Avoiding fiber damage on non-supervisory optical fiber links External link
Filling date: 5 Sep 2025 Issue date: 26 May 2022
Application
Utility: Reinforcement Learning for optical network re-grooming External link
Filling date: 5 Sep 2025 Issue date: 26 May 2022
Grant
Utility: Flexible grid optical spectrum transmitter, receiver, and transceiver External link
Filling date: 5 Sep 2025 Issue date: 24 May 2022
Grant
Utility: Spectrum coordination in optical line protection to minimize optical transceiver retuning External link
Filling date: 5 Sep 2025 Issue date: 24 May 2022
Application
Utility: Accelerating transactions from a trusted source External link
Filling date: 5 Sep 2025 Issue date: 19 May 2022
Application
Utility: Increasing random access bandwidth of a DDR memory in a counter application External link
Filling date: 5 Sep 2025 Issue date: 19 May 2022
Application
Utility: Forward Error Correction Coding Using a Tree Structure External link
Filling date: 5 Sep 2025 Issue date: 19 May 2022
Application
Utility: Asymmetric direct detection of optical signals External link
Filling date: 5 Sep 2025 Issue date: 12 May 2022
Application
Utility: High-order phase tracking loop with segmented proportional and integral controls External link
Filling date: 5 Sep 2025 Issue date: 12 May 2022
Application
Utility: Protection elements used for shipping optical networking equipment External link
Filling date: 5 Sep 2025 Issue date: 28 Apr 2022
Application
Utility: VPWS signaling using Segment Routing External link
Filling date: 5 Sep 2025 Issue date: 28 Apr 2022
Grant
Utility: Flexible traffic control for EVPN External link
Filling date: 5 Sep 2025 Issue date: 26 Apr 2022
Grant
Utility: Action recommendation engine (ARE) of a closed-loop machine learning (ML) system for controlling a network External link
Filling date: 5 Sep 2025 Issue date: 26 Apr 2022
Grant
Utility: Time transfer systems and methods over a stream of Ethernet blocks External link
Filling date: 5 Sep 2025 Issue date: 26 Apr 2022
Grant
Utility: Service enhancement discovery for connectivity traits and virtual network functions in network services External link
Filling date: 5 Sep 2025 Issue date: 26 Apr 2022
Application
Utility: Integrated polarimeter in an optical line system External link
Filling date: 5 Sep 2025 Issue date: 21 Apr 2022
Application
Utility: Optical interconnects for a programmable virtualized self-optimizing signal processor External link
Filling date: 5 Sep 2025 Issue date: 21 Apr 2022
Application
Utility: Optimized Layer 3 VPN Control Plane using Segment Routing External link
Filling date: 5 Sep 2025 Issue date: 21 Apr 2022
Grant
Utility: TCM control for physical layer on OTU ports External link
Filling date: 5 Sep 2025 Issue date: 19 Apr 2022
Grant
Utility: Retaining active operations, administration, and maintenance (OAM) sessions across multiple devices operating as a single logical device External link
Filling date: 5 Sep 2025 Issue date: 19 Apr 2022
Application
Utility: Low RF crosstalk devices via a slot for isolation External link
Filling date: 5 Sep 2025 Issue date: 14 Apr 2022
Application
Utility: Network element equipment shelf with configurable power location External link
Filling date: 5 Sep 2025 Issue date: 14 Apr 2022
Application
Utility: Busbar assembly with alignment and touch-proof features for network elements External link
Filling date: 5 Sep 2025 Issue date: 14 Apr 2022
Grant
Utility: Busbar assembly with alignment and touch-proof features for network elements External link
Filling date: 5 Sep 2025 Issue date: 12 Apr 2022
Grant
Utility: Phase clock performance improvement for a system embedded with GNSS receiver External link
Filling date: 5 Sep 2025 Issue date: 12 Apr 2022
Grant
Utility: Systems and methods for transaction models and declaration configuration in a distributed architecture External link
Filling date: 5 Sep 2025 Issue date: 12 Apr 2022
Application
Utility: Computing viable paths through an optical network External link
Filling date: 5 Sep 2025 Issue date: 7 Apr 2022
Grant
Utility: Path-aware NAPT session management scheme with multiple paths and priorities in SD-WAN External link
Filling date: 5 Sep 2025 Issue date: 29 Mar 2022
Grant
Utility: Hierarchical network configuration External link
Filling date: 5 Sep 2025 Issue date: 29 Mar 2022
Application
Utility: Controlling routing behavior during router table-memory exhaustion events External link
Filling date: 5 Sep 2025 Issue date: 24 Mar 2022
Grant
Utility: Scalable OSPF configuration for managing optical networks External link
Filling date: 5 Sep 2025 Issue date: 22 Mar 2022
Grant
Utility: Software programmable flexible and dynamic optical transceivers External link
Filling date: 5 Sep 2025 Issue date: 22 Mar 2022
Application
Utility: Segment Routing Traffic Engineering (SR-TE) with awareness of local protection External link
Filling date: 5 Sep 2025 Issue date: 17 Mar 2022
Grant
Utility: Multi-domain network path computation with minimal model and data sharing between domains External link
Filling date: 5 Sep 2025 Issue date: 15 Mar 2022
Grant
Utility: Double-blind mating pluggable-modules holder External link
Filling date: 5 Sep 2025 Issue date: 15 Mar 2022
Grant
Utility: Flexible Ethernet switching systems and methods External link
Filling date: 5 Sep 2025 Issue date: 15 Mar 2022
Grant
Utility: Systems and methods to detect abnormal behavior in networks External link
Filling date: 5 Sep 2025 Issue date: 15 Mar 2022

Showing 50 to 100 of 592 patents.