223781 ⎘
Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication Arrangements for fault recovery
Sub-classes:ALIGNMENT CORRECTION AND SEARCH IN FREE SPACE OPTICAL COMMUNICATIONS TERMINALS
#2Hitless readmittance of recovered traffic to a group supporting partial survivability
#3LINK SWITCHING METHOD AND SYSTEM, ELECTRONIC DEVICE, AND STORAGE MEDIUM
#4OPTIC POWER MONITORING SYSTEM
#5NETWORK FACILITIES MONITORING DEVICE, NETWORK FACILITIES MONITORING METHOD AND PROGRAM
#6DEVICE, METHOD, APPARATUS AND MEDIUM FOR OPTICAL CHANNEL PROTECTION
#7Proactively managing computed optical restoration paths
#8NETWORK-BASED BACKUP BATTERY SYSTEM
#9SYSTEM AND METHOD FOR PROVIDING TRANSIENT RESILIENT TRANSMISSIONS IN AN OPTICAL NETWORK
#10OPTIC POWER MONITORING SYSTEM
#11System, Method, and Computer Program Product for Recovery of Transport System Faults in Optical Communications Networks
#12LANDING STATION IDENTIFICATION APPARATUS, LANDING STATION IDENTIFICATION METHOD, AND NON-TRANSITORY STORAGE MEDIUM
#13STORAGE DEVICE AND METHOD FOR CONTROLLING THE STORAGE DEVICE
#14OPTICAL COMMUNICATION DEVICE, OPERATING MACHINE, AND COMMUNICATION METHOD
#15METHOD FOR MANAGING AN OPERATING FAULT IN A LASER DIODE
#16MULTI-LAYER NETWORK SYSTEM AND PATH SETTING METHOD IN MULTI-LAYER NETWORK
#17Optical cable mismatch error detection/remediation
#18Method and system for detecting an improper protection in an optical communication network
#19Wavelength debugging method of multi-channel optical module and the optical module
#20Prioritizing optical routes for restoration based on failure impact on an IP layer
#21DETECTION OF SINGLE POINTS OF FAILURE IN MULTIPLE SHARED RISK LINK GROUPS
#22Auto-squelching optical traffic channels in an ASE-loaded system
#23Protection switching based on SNR calculations
#24SYSTEM AND METHOD FOR TRAFFIC DISTRIBUTION WITH OPTICAL SWITCH
#25PASSIVE OPTICAL NETWORK DEVICE FOR DETECTING ANOMALY AND METHOD THEREOF
#26RADIO ACCESS NETWORK (RAN) EQUIPMENT AND COMMUNICATION EQUIPMENT FOR PERFORMING PHOTONICS-BASED TERAHERTZ WIRELESS COMMUNICATION
#27OPTICAL COMMUNICATION DEVICE AND OPTICAL COMMUNICATION SYSTEM
#28COMMUNICATION CONTROL SYSTEM, COMMUNICATION CONTROL APPARATUS, AND COMMUNICATION CONTROL METHOD
#29METHOD AND APPARATUS APPLIED TO PON SYSTEM, SYSTEM, AND STORAGE MEDIUM
#30COMMUNICATION SYSTEM, METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM
#31Auto-squelching optical traffic channels in an ASE-loaded system
#32Service Protection Method and Network Node
#33OPTICAL ACCESS NETWORK
#34FlexO/ZR subrating and partial survivability
#35MULTIPLEX TRANSMISSION SYSTEM, RESOURCE CONTROL METHOD FOR MULTIPLEX TRANSMISSION SYSTEM
#36Intelligent monitoring and repair of network services using log feeds provided over Li-Fi networks
#37Laser diode health monitoring
#38ALTERNATE WIRELESS WAN CONNECTIVITY OVER 2.4 GHZ/5GHZ IN HOME ROUTERS
#39Communication system and OLT system
#40Optical communication system and master station
#41Optical transmission apparatus and optical transmission method
#42Optical communication system, optical communication apparatus and optical communication method
#43Communication system and OLT system
#44High-density co-packaged optics networking system
#45Detection of single points of failure in multiple shared risk link groups
#46Turn-up procedure for local and remote amplifiers in an optical system
#47Systems, devices, and methods for polarization recovery
#48HYSTERESIS-BASED LINK FLAPPING PREVENTION IN AN OPTICAL NETWORK
#49Optical communication system, optical line termination apparatus and optical communication control method
#50Junction device, and undersea cable system
#51Action recommendation engine (ARE) for network operations center (NOC) solely from raw un-labeled data
#52PROACTIVE ISOLATION OF TELECOMMUNICATION FAULTS BASED ON ALARM INDICATORS
#53TRANSMISSION DEVICE, RESTORATION METHOD, PROGRAM, AND TRANSMISSION SYSTEM
#54Configurable memory storage system
#55OPTICAL COMMUNICATION DEVICE AND CONTROL METHOD
#56Method and apparatus for a restoration network with dynamic activation of pre-deployed network resources
#57Communication device and communication system
#58Correcting traffic misconnections in optical communications networks
#59Optical communication device
#60Optical transmission/reception device, optical communications system and optical transmission/reception method
#61OPTICAL ADD/DROP MULTIPLEXER AND OPTICAL TRANSMISSION METHOD
#62Computing viable paths through an optical network
#63Per-band fault signaling in a multi-band optical transmission system
#64Spectrum coordination in optical line protection to minimize optical transceiver retuning
#65Proactive isolation of layer 1 faults based on layer 2 alarm indicators
#66Correcting traffic misconnections in optical communications networks
#67Laser diode health monitoring
#68Monitor of optical fiber
#69Fiber to the home network incorporating fully connectorized optic fiber tap assembly
#70Opportunistic network defragmentation and optimization
#71Optical-RF hybrid wireless communication system and control method
#72Optical branching/coupling device and optical branching/coupling method
#73PATH SWITCHING APPARATUS AND PATH SWITCHING METHOD
#74Configurable memory storage system
#75FlexO/ZR subrating and partial survivability
#76Optical transmission/reception device, optical communications system and optical transmission/reception method
#77Method and apparatus for a restoration network with dynamic activation of pre-deployed network resources
#78Service processing method, control device, and storage medium
#79Fibre channel forwarder failover and load balancing system
#80Partial survivability for multi-carrier and multi-module optical interfaces
#81Multi-layer network system and path setting method in multi-layer network
#82Autonomous failure recovery method and system for fiber-optic communication system
#83Fast transient suppressor for optical transmission systems
#84Optical branching/coupling device and optical branching/coupling method
#85SUBMARINE OPTICAL COMMUNICATION APPARATUS AND SUBMARINE OPTICAL COMMUNICATION SYSTEM
#86Fiber to the home network incorporating fully connectorized optic fiber tap assembly
#87OPTICAL TRANSMISSION SYSTEM, OPTICAL TRANSMISSION DEVICE AND NETWORK CONTROL DEVICE
#88High-density submarine ROADM unit with remote WSS redundancy
#89HIGH-DENSITY SUBMARINE ROADM UNIT WITH REMOTE WSS REDUNDANCY
#90Method and apparatus for rapid recovery of optical power after transient events in C+L band optical networks
#91Edge-wavelength-switching system, associated optical network, and failover recovery method thereof
#92Parallel processing apparatus and replacing method of failing optical transmission line
#93Optical transmission/ reception device, optical communication system and optical transmission/ reception method
#94Configurable memory storage system
#95Redundant backup near-end machine, far-end machine and system thereof for digital optical fiber repeater
#96Transmitting device, reception device, and optical-electrical composite cable
#97Optical branching/coupling device and optical branching/coupling method
#98Partial survivability for multi-carrier and multi-module optical interfaces
#99Method for managing a telecommunication network
#100Methods and apparatus for improving reliability of an optical device using auxiliary lasers in a photonic integrated circuit
#101Methods and apparatus for improving reliability of an optical device using auxiliary lasers in a photonic integrated circuit
#102Wireless IO-link communication network having an additional master and method for its operation
#103Logical control seams in optical networks to improve restoration speed or timing for capacity adds
#104Method of control for the maintenance of the optical power in a ROADM network
#105External network to network interface and optical express power controls
#106Optical network unit reset message
#107Optical transmission apparatus and control method of optical transmission apparatus
#108Fiber to the home network incorporating fully connectorized optic fiber tap assembly
#109Information processing apparatus, method and non-transitory computer-readable storage medium
#110Communication bypass apparatus, method and non-transitory computer readable storage medium
#111Method and system to prevent false restoration and protection in optical networks
#112Configurable memory storage system
#113Methods and systems for communicatively coupling vehicles and ground systems
#114Methods and apparatus for pre-programming layer-0 service turn up speeds for photonic service provisioning or restoration
#115Fast optical link control adaptation using a channel monitor
#116Information processing apparatus and a method of determining whether or not to transmit failure information
#117Optical add/drop device and optical add/drop method
#118Optical transmitter, optical transmission device, optical transmission/reception system, and optical transmission method
#119Optical transmission/reception device, optical communication system, and optical communication method
#120Methods and apparatus for improving reliability of an optical device using auxiliary lasers in a photonic integrated circuit
#121Power supply path-switching device, power supply path-switching system, and power supply path-switching method
#122Methods and apparatus for self healing of an optical transceiver in a wavelength division multiplexing (WDM) system
#123Rerouting bus data signals from faulty signal carriers to existing healthy signal carriers
#124Rerouting bus data signals from faulty signal carriers to existing healthy signal carriers
#125Partial survivability for multi-carrier and multi-module optical interfaces
#126Horizontal synchronization extensions for service resizing in optical networks
#127MESSAGE TRANSMISSION METHOD, APPARATUS, AND SYSTEM
#128Framer and framing method
#129Optical network unit reset message
#130Optical network unit reset message
#131Multi-layer network system and path setting method in multi-layer network
#132Framer and framing method
#133Systems and methods for performing optical line terminal (OLT) failover switches in optical networks
#134Mesh restorable service systems and methods with preemptible established backup paths
#135Optical communication system, optical node device, and optical path setting method
#136OPTICAL FIBER DETECTION METHOD, DETECTION DEVICE, DETECTION PLATFORM AND ELEMENT MANAGEMENT SYSTEM
#137Ethernet link state signaling for packet flows mapped into optical transport network with generic framing procedure
#138Optical Ethernet apparatus capable of reset control
#139Network Switch With Augmented Input and Output Capabilities
#140Vehicle communication system having self-configuring optical interfaces
#141TRANSMITTING DEVICE, FAILURE DIAGNOSIS METHOD, AND COMMUNICATION SYSTEM
#142Optical line terminal, communication control method, and communication control program
#143Relay system in ring topology
#144Optical transmission/ reception device, optical communication system and optical transmission/ reception method
#145Optical transmission/reception device, optical communication system, and optical communication method
#146Optical-transceiver control circuit, optical network system, and output control method of optical-transceiver
#147Methods and apparatus for self healing of an optical transceiver in a wavelength division multiplexing (WDM) system
#148Systems and methods improving optical restoration time in networks
#149Backup communications scheme in computer networks
#150Dynamic link repair from lane failure with minimal link down-time while sparing fault channels
#151Dynamic link repair from lane failure with minimal link-down time while sparing fault channels
#152Life-cycle management of faults occuring on optical fibres
#153Optical network unit and method for controlling the unit
#154Optical-electrical interface devices and systems with optical communication pathway redundancy
#155Fast recovery of fibre channel (FC) link using delayed NOS message after FC link failure
#156Datacenter interconnection system
#157Fiber optic cabinet and network system with back-up connectivity
#158Automatic bandwidth adjustment on multi-fiber optics
#159Optical communication system and optical communication method
#160Methods and systems for communicatively coupling vehicles and ground systems
#161Method and device for realizing optical channel data unit shared protection ring
#162Safety-enhanced laser array
#163Slave station apparatus, master station apparatus, control device, communication system, and wavelength switching method
#164Circuit diagnostic manager
#165Methods for ingress remediation in cable communication systems
#166Fast optical link control adaptation using a channel monitor
#167Optical network connection termination on client facility failure
#168Intra-chassis protection systems and methods for passive optical network optical line terminals
#169Optical network terminal with functions of detecting and recovering from failures, blocking supplied power, and storing information, and method of detecting continuous optical output using the same
#170Method, topology and point of presence equipment for serving a plurlaity of users via a multiplex module
#171Optical transmission/reception device, optical communication system and optical transmission/reception method
#172Localized network repair systems and methods
#173Self-deploying and self-healing subsea data network and method of use
#174Short-term optical recovery systems and methods for coherent optical receivers
#175Optical branching unit and optical branching method
#176Method and arrangement for monitoring optical transmission lines
#177Method and device for realizing optical channel data unit shared protection ring
#178Test apparatus for electro-optical printed circuit boards
#179Using floating transport card for best effort traffic
#180Method and system for fault recovery in an optical network
#181High-reliability active optical cable (AOC) with redundant emitters
#182System and method for providing resilience in communication networks
#183Method, topology and point of presence equipment for serving a plurality of users via a multiplex module
#184Optical Network as a Single Managed Entity
#185Optical transmission device, optical transmission system, and optical transmission method
#186MULTI-LAYER LINK MANAGEMENT DEVICE, MULTI-LAYER INTEGRATED NETWORK TRANSPORT SYSTEM, AND MULTI-LAYER LINK MANAGEMENT METHOD
#187Passenger services system for an aircraft
#188System, method and apparatus for a rogue optics network unit
#189Interconnect system and method for ethernet networks
#190Optical communication system, device and method for data processing in an optical network
#191Method for acquiring PON port association relationship, optical network device, and optical network system
#192Optical network failure recovery method
#193Cable communication systems and methods employing 256-QAM upstream channels and having increased upstream capacity for supporting voice and/or data services
#194Configurable single-fiber or dual-fiber optical transceiver
#195Transmission device and transmission system
#196PROCEDURE, APPARATUS, SYSTEM, AND COMPUTER PROGRAM FOR NETWORK RECOVERY
#197Transmission apparatus and processing method thereof
#198METHOD FOR DATA COMMUNICATION NETWORKS AND SYSTEM
#199Method and apparatus for providing a control plane across multiple optical network domains
#200Self-healing fibre channel link
#201Optical transmission apparatus and optical transmission method
#202OPTICAL ADD-DROP MULTIPLEXER BRANCHING UNIT AND ITS CONTROL METHOD
#203Clearing a fault condition over a fibre channel path
#204SYSTEM FOR REDUNDANCY IN ETHERNET PASSIVE OPTICAL NETWORKS (EPONS)
#205OPTICAL FIBER TRANSMISSION SWITCHING DEVICE AND CONTROL METHOD THEREOF
#206Methods, systems, and computer-readable media for providing notification of a power failure
#207De-mapping method and device for optical transport unit frame
#208Ingress-mitigated cable communication systems and methods having increased upstream capacity for supporting voice and/or data services
#209Short-term optical recovery systems and methods for coherent optical receivers
#210Method and system for fault recovery in an optical network
#211Interconnect system and method for ethernet networks
#212System and method for routing data
#213Neighborhood node mapping methods and apparatus for ingress mitigation in cable communication systems
#214System and method for routing data
#215Clearing a fault condition over a fibre channel path
#216Method and device for realizing optical channel data unit shared protection ring
#217Data transmission systems and methods
#218System for redundancy in Ethernet passive optical networks (EPONs)
#219TRANSMISSION UNIT, OPTICAL TRANSMISSION APPARATUS, COMMUNICATION CONTROL METHOD AND PROGRAM STORAGE MEDIUM
#220OPTICAL REPEATER, OPTICAL TRANSMISSION APPARATUS, REFLECTION ABNORMALITY DETECTION METHOD AND REFLECTION ABNORMALITY RECOVERY DETERMINATION METHOD
#221Fibre channel switching fabric port control
#222Self-healing fibre channel link
#223System and method for distributed fault sensing and recovery
#224Fibre Channel switching fabric port control
#225Method and device and communication system for measuring optical power
#226Fibre channel switching system
#227Passive optical network system and fault determination method
#228Method, apparatus and system for handling fiber line fault
#229Automatic power restoring method and optical communication system
#230Automatic power restoring method and optical communication system
#231Methods, systems, and computer-readable media for providing notification of a power failure
#232Method and apparatus for automatic restoration detection and automatic restoration of optical communication system
#233Optical communication system, optical communication apparatus, and method of monitoring fault alarm in path section detour
#234Method of controlling optical amplifier located along an optical link
#235Method and apparatus for restoration of optical ring network operating conditions after a fault is repaired
#236Loss-of-signal detecting device
#237Optical transmission system
#238Fibre channel switching fabric router
#239Fibre channel switching fabric port control
#240Fibre channel switching fabric hub
#241Optical transmission system
#242Optic power monitoring system
#243Optic power monitoring system
#244Edge-wavelength-switching system, associated optical network, and failover recovery method thereof
#245Electro-optical interconnect assembly with integral tampering protection
#246Recovery of phase-modulated data from an optical signal via intensity measurements
#247Satisfying service demands in data communication networks
#248Active fiber tap
#249Handling channel holder failures in channel holder equipped optical links
#250Systems and methods for identifying rogue optical network units in optical networks with wavelength-division multiplexing
#251Optical module and circuit and method to control the same
#252Methods and apparatus for pre-programming layer-0 service turn up speeds for photonic service provisioning or restoration
#253Identifying network faults
#254Automatic bandwidth adjustment on multi-fiber optics