| Utility: Reducing interference from channel holders in an optical link Filling date: 5 Sep 2025 Issue date: 10 Nov 2020 | 17 Jun 2019 | 10 Nov 2020 |
| Utility: Flat, highly connected optical network for data center switch connectivity Filling date: 5 Sep 2025 Issue date: 10 Nov 2020 | 4 Jan 2019 | 10 Nov 2020 |
| Utility: Systems and methods for service availability determination in packet networks Filling date: 5 Sep 2025 Issue date: 10 Nov 2020 | 29 Nov 2018 | 10 Nov 2020 |
| Utility: Photodetector circuit with improved saturation current and integrated optical filtering Filling date: 5 Sep 2025 Issue date: 10 Nov 2020 | 22 Jun 2018 | 10 Nov 2020 |
| Utility: Integrated polarimeter in an optical line system Filling date: 5 Sep 2025 Issue date: 5 Nov 2020 | 17 Jul 2020 | 5 Nov 2020 |
| Utility: Selecting where to process data associated with Internet of Things (IoT) devices Filling date: 5 Sep 2025 Issue date: 5 Nov 2020 | 1 May 2019 | 5 Nov 2020 |
| Utility: Swapping bundles of optical channels in a C+L band system based on frequency band sensitivity Filling date: 5 Sep 2025 Issue date: 3 Nov 2020 | 12 Feb 2020 | 3 Nov 2020 |
| Utility: Noise-shaping enhanced gated ring oscillator based analog-to-digital converters Filling date: 5 Sep 2025 Issue date: 3 Nov 2020 | 15 Oct 2019 | 3 Nov 2020 |
| Utility: Pseudo frequency division multiplexing Filling date: 5 Sep 2025 Issue date: 3 Nov 2020 | 2 Sep 2019 | 3 Nov 2020 |
| Utility: Partial survivability for multi-carrier and multi-module optical interfaces Filling date: 5 Sep 2025 Issue date: 3 Nov 2020 | 7 May 2019 | 3 Nov 2020 |
| Utility: Threshold crossing events for network element instrumentation and telemetric streaming Filling date: 5 Sep 2025 Issue date: 3 Nov 2020 | 17 Apr 2019 | 3 Nov 2020 |
| Utility: Optical switch with path continuity monitoring for optical protection switching Filling date: 5 Sep 2025 Issue date: 3 Nov 2020 | 16 Jan 2019 | 3 Nov 2020 |
| Utility: Optical modulator robust to fabrication errors Filling date: 5 Sep 2025 Issue date: 3 Nov 2020 | 12 Apr 2018 | 3 Nov 2020 |
| Utility: Fault localization using tandem connection monitors in optical transport network Filling date: 5 Sep 2025 Issue date: 3 Nov 2020 | 5 Oct 2016 | 3 Nov 2020 |
| Utility: Built-in jitter loading and state of polarization generation to characterize optical transceivers Filling date: 5 Sep 2025 Issue date: 29 Oct 2020 | 23 Apr 2019 | 29 Oct 2020 |
| Utility: Universal sub slot architecture for networking modules Filling date: 5 Sep 2025 Issue date: 29 Oct 2020 | 23 Apr 2019 | 29 Oct 2020 |
| Utility: Systems and methods for distributing unused bandwidth of metered flows in an envelope based on weights Filling date: 5 Sep 2025 Issue date: 27 Oct 2020 | 30 Nov 2018 | 27 Oct 2020 |
| Utility: Zero touch provisioning of a network element through a network address translation gateway Filling date: 5 Sep 2025 Issue date: 27 Oct 2020 | 2 May 2018 | 27 Oct 2020 |
| Utility: Hierarchical coherency for network function virtualization Filling date: 5 Sep 2025 Issue date: 27 Oct 2020 | 20 Mar 2018 | 27 Oct 2020 |
| Utility: Low or zero touch provisioning systems and methods of network elements over unnumbered interfaces Filling date: 5 Sep 2025 Issue date: 27 Oct 2020 | 4 Apr 2017 | 27 Oct 2020 |
| Utility: Self-optimizing fabric architecture and self-assembling network Filling date: 5 Sep 2025 Issue date: 22 Oct 2020 | 15 Apr 2020 | 22 Oct 2020 |
| Utility: Methods and assemblies for using electrostriction to characterize properties of optical fiber Filling date: 5 Sep 2025 Issue date: 20 Oct 2020 | 27 Aug 2019 | 20 Oct 2020 |
| Utility: Flip-chip high speed components with underfill Filling date: 5 Sep 2025 Issue date: 20 Oct 2020 | 29 Aug 2017 | 20 Oct 2020 |
| Utility: Built-in jitter loading and state of polarization generation to characterize optical transceivers Filling date: 5 Sep 2025 Issue date: 13 Oct 2020 | 23 Apr 2019 | 13 Oct 2020 |
| Utility: Enhancement to the IS-IS protocol for eliminating unwanted network traffic Filling date: 5 Sep 2025 Issue date: 8 Oct 2020 | 15 May 2019 | 8 Oct 2020 |
| Utility: Dynamic data-driven power scaling in an optical node and network Filling date: 5 Sep 2025 Issue date: 6 Oct 2020 | 15 Jul 2019 | 6 Oct 2020 |
| Utility: Hybrid control and cooling module with independently removable cooling section for a network device Filling date: 5 Sep 2025 Issue date: 1 Oct 2020 | 17 Jun 2020 | 1 Oct 2020 |
| Utility: Multi-fiber interface automatic power reduction systems and methods Filling date: 5 Sep 2025 Issue date: 1 Oct 2020 | 11 Dec 2019 | 1 Oct 2020 |
| Utility: Pseudo Frequency Division Multiplexing Filling date: 5 Sep 2025 Issue date: 1 Oct 2020 | 2 Sep 2019 | 1 Oct 2020 |
| Utility: In-situ fiber characterization using nonlinear skirt measurement Filling date: 5 Sep 2025 Issue date: 1 Oct 2020 | 27 Mar 2019 | 1 Oct 2020 |
| Utility: Systems and methods for adaptive over-the-top content quality of experience optimization Filling date: 5 Sep 2025 Issue date: 29 Sep 2020 | 10 Nov 2016 | 29 Sep 2020 |
| Utility: Printed circuit boards and methods for manufacturing thereof for RF connectivity between electro-optic phase modulator and Digital Signal Processor Filling date: 5 Sep 2025 Issue date: 24 Sep 2020 | 2 Jun 2020 | 24 Sep 2020 |
| Utility: Dimensional Transformation in Optical Communication Filling date: 5 Sep 2025 Issue date: 24 Sep 2020 | 21 May 2019 | 24 Sep 2020 |
| Utility: Systems and methods to detect, locate, and switch based on signal degrade on Multi-Segment Pseudowires Filling date: 5 Sep 2025 Issue date: 24 Sep 2020 | 30 Apr 2019 | 24 Sep 2020 |
| Utility: System for loading fiber optic transport systems for channel additions and deletions Filling date: 5 Sep 2025 Issue date: 22 Sep 2020 | 1 Apr 2020 | 22 Sep 2020 |
| Utility: Heatsink for pluggable optical devices for the prevention of heatsink clip deformation Filling date: 5 Sep 2025 Issue date: 22 Sep 2020 | 8 Feb 2019 | 22 Sep 2020 |
| Utility: Interconnecting networks Filling date: 5 Sep 2025 Issue date: 22 Sep 2020 | 28 May 2015 | 22 Sep 2020 |
| Utility: Multi-fiber interface automatic power reduction systems and methods Filling date: 5 Sep 2025 Issue date: 15 Sep 2020 | 11 Dec 2019 | 15 Sep 2020 |
| Utility: Optical time-domain reflectometer interoperable trunk switch Filling date: 5 Sep 2025 Issue date: 15 Sep 2020 | 8 Feb 2019 | 15 Sep 2020 |
| Utility: Registering collaborative configuration changes of a network element in a blockchain ledger Filling date: 5 Sep 2025 Issue date: 10 Sep 2020 | 8 Mar 2019 | 10 Sep 2020 |
| Utility: Systems and methods for intelligent routing and content placement in information centric networks Filling date: 5 Sep 2025 Issue date: 8 Sep 2020 | 7 Mar 2018 | 8 Sep 2020 |
| Utility: Coordinated and scheduled standards-based intervals in network elements Filling date: 5 Sep 2025 Issue date: 1 Sep 2020 | 16 Oct 2019 | 1 Sep 2020 |
| Utility: OTN transport over a leaf/spine packet network Filling date: 5 Sep 2025 Issue date: 1 Sep 2020 | 3 Apr 2019 | 1 Sep 2020 |
| Utility: High-order phase tracking loop with segmented proportional and integral controls Filling date: 5 Sep 2025 Issue date: 27 Aug 2020 | 23 Dec 2019 | 27 Aug 2020 |
| Utility: Pluggable optical module thermal management and heat shield assemblies, devices, and methods Filling date: 5 Sep 2025 Issue date: 27 Aug 2020 | 15 Oct 2019 | 27 Aug 2020 |
| Utility: Weighted random early detection improvements to absorb microbursts Filling date: 5 Sep 2025 Issue date: 27 Aug 2020 | 10 Apr 2019 | 27 Aug 2020 |
| Utility: Detection of node isolation in subtended Ethernet ring topologies Filling date: 5 Sep 2025 Issue date: 27 Aug 2020 | 10 Apr 2019 | 27 Aug 2020 |
| Utility: Pluggable optical module thermal management and heat shield assemblies, devices, and methods Filling date: 5 Sep 2025 Issue date: 27 Aug 2020 | 27 Feb 2019 | 27 Aug 2020 |
| Utility: Scalable task scheduling systems and methods for cyclic interdependent tasks using semantic analysis Filling date: 5 Sep 2025 Issue date: 25 Aug 2020 | 8 Nov 2018 | 25 Aug 2020 |
| Utility: Systems and methods for capturing packet loss and disruption duration information during service restoration Filling date: 5 Sep 2025 Issue date: 25 Aug 2020 | 1 Nov 2018 | 25 Aug 2020 |
