223782 ⎘
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 using working and protection systems
Optical channel intelligently shared protection ring
#302Ethernet Passive Optical Network Over Coaxial (EPOC) Protection Switching
#303Transparent protection switching operation in a PON
#304Solution for hitless protection in high-speed OTN framer and front-end
#305Fiber optic wall plate with redundancy system
#306PACKET-OPTICAL COMBINED SWITCHING SYSTEM AND PROTECTION SWITCHING METHOD THEREOF
#307Equalization delay agnostic protection switching in protected passive optical networks
#308Optical safety implementation in protection switching modules
#309Wireless communications links
#310Apparatus And Method For Providing Protection In A Passive Optical Network
#311Optical transport network port protection systems and methods using flexible switch criteria
#312Data synchronization method and system, and optical network unit
#313Short-term optical recovery systems and methods for coherent optical receivers
#314OPTICAL COMMUNICATION SYSTEM
#315Apparatus and method for protection in a data center
#316Method and system for implementing automatic protection switching for transmission equipment
#317Method and system for reducing traffic disturbance in a communication network caused by intermittent failure
#318Protection system, method and apparatus for optical network
#319Optical line termination node and passive optical network
#320Method for supporting SNCP over packet network
#321PASSIVE ARCHITECTURAL OPTICAL DISTRIBUTION NETWORK
#322Optical amplification apparatus, method for controlling same, optical receiver station, and optical transmission system
#323Method and system for increasing transponder sharing for mesh restoration in a communication network
#324Optical network automatic protection switching
#325Protection device and protection method for optical network
#326WDM-TDM PON remote terminal and WDM-TDM PON link protection system
#327Joint switching method for an aggregation node, aggregation node and system
#328SYSTEM AND METHOD FOR MANAGING OPTICAL SYSTEM FAILURE
#329Data transmission system using optical fiber
#330Method for monitoring fiber line state, repeater, submarine cable system
#331Optical Amplifier Protection Switch
#332Method and device for realizing optical channel data unit shared protection ring
#333Optical receiver, method for receiving optical signal, and optical transmission system
#334Method of switching optical path, and apparatus thereof
#335Optical transmission device
#336Efficient working standby radio protection scheme
#337OPTICAL TRANSMISSION AND RECEPTION CONTROL APPARATUS
#338Hot-swapping in-line optical amplifiers in an optical network
#339Passive optical network system and optical line terminal
#340OPTICAL TRANSMISSION SYSTEM
#341Immediate protection scheme for passive optical network
#342Technology for providing telecommunication services to multiple optical communication lines
#343Optical communication
#344Method and device for the 1+1 protection of an optical transmission path
#345Apparatus and method for ensuring continuity of fiber optic
#346Channel protection for multi-channel optical transmission system and method
#347Linear protection method of the optical network
#348PON ring system, and method for realizing primary and backup link protection in PON
#349Data processing apparatus and redundancy switching method
#350Dual fault tolerant optical networking with fast protection performance
#351Optical channel intelligently shared protection ring
#352Sparing for multi-wavelength optical transmitter
#353Signal transmitter, signal receiver, and signal transmission system
#354Dispersion compensation method and device in optical communication system
#355Method and apparatus for transmitting/receiving signals in a microwave system
#356Optical communication system, optical receiving terminal, and optical signal fault detection method
#357Method, system and device for protecting long-reach passive optical network
#358Optical safety implementation in protection switching modules
#359Method and system for protection switching in ethernet passive optical networks
#360METHOD AND APPARATUS FOR SUPPORTING STANDBY CHANNELS AND STANDBY BUFFERING
#361Method and apparatus for network diagnostics in a passive optical network
#362System and method for optical transmission
#363Method and system for protecting integrated optoelectronic devices
#364System and method for protecting an extended passive optical network
#365Bidirectional wavelength-division-multiplexed passive optical network
#366OPTICAL SOURCE LINK TRANSMISSION DEVICE AND METHOD
#367DATA TRANSMISSION SYSTEM USING OPTICAL FIBER
#368Optical fiber access network and commuication protection method thereof
#369Method and apparatus for protection switching in passive optical network
#370Parallel high-speed communication links with redundant channel architectures
#371Redundancy and interoperability in multi-channel optoelectronic devices
#372Method and an apparatus to provide optical equipment protection
#373Method and device for data-flow protection of optical interface in data communication equipment
#374Method, Apparatus And System For Optical Channel Group Shared Protection
#375Redundant channel implementation to extend optical transceiver lifetime and reliability
#376Passive optical network system based on a wavelength protection and protecting backup method thereof
#377Photonic Link With Improved Dynamic Range
#378Optical communication systems and methods of operating such optical communication systems
#379Optical protection switch and method for optical protection switching
#380OPTICAL NETWORK BACKUP CHANNEL SWITCHING CONTROL DEVICE
#381Optical network transmission channel failover switching device
#382METHOD AND APPARATUS FOR PARTIAL DUPLEX PROTECTION SWITCHING BY USING SINGLE SPLITTER IN PON
#383Method and system for providing ethernet protection
#384Optical transmission device and redundant switch method for the optical transmission device
#385System and method for providing failure protection in optical networks
#386METHOD OF DETERMINING AN OPTIMUM PATH IN AN OPTICAL TELECOMMUNICATIONS NETWORK
#387Bidirectional Optical Communication System
#388Method and node apparatus for traffic protection in optical transport network
#389Optical communication system
#390Optical submarine transmission system
#391Circuit, system and method for monitoring an optical fiber network
#392Common protection architecture for optical network
#393Optical communication systems and methods of operating such optical communication systems
#394Optical termination system
#395Photonic link using angle modulation and method of use thereof
#396Optical transmission system, optical transmitter, and optical receiver
#397Inter-network optical fiber sharing system
#398Method and device for operating an optical transmitting device having a plurality of optical transmitters that can be driven independently
#399System and method for protecting optical light-trails
#400Transceiver, optical transmitter, port-based switching method, program, and storage medium
#401Method for switching transmission route, and optical transmission device
#402Optical channel intelligently shared protection ring
#403Optical node and optical add/drop multiplexer
#404Method and system for shared optical protection
#405Method and system for shared optical regeneration
#406Optical transmission apparatus and optical transmission system
#407Mobile communication system
#408Autonomous optical path management device
#409WDM optical transmission equipment with redundant configuration, and wavelength control method of light output in standby system
#410Optical communications processing system, components and operating method thereof
#411Optical switch having an autorestoration feature for switching from a backup optical path to a primary optical path
#412Optical switch having an autorestoration feature for switching from a backup optical path to a primary optical path
#413Method and apparatus for a variable rate pipe on a linear connection
#414Light source apparatus, and method for switching redundancy of the light source
#415Optical protection apparatus
#416Use of variable ratio couplers for network protection and recovery
#417Optical emission module
#418Reroutable protection schemes of an optical network
#419Optical ring networks with failure protection mechanisms
#420Method and system configured for providing passive optical network fiber protection
#421Wavelength-division multiplexed self-healing passive optical network
#422Method of performing protected transmission over a wavelengh-division multiplexed network
#423Transmission apparatus and path selection method of a transmission apparatus
#424Assured connectivity fiber-optic communications link
#425Protected bidirectional WDM network
#426Optical crossconnect apparatus and optical transmission system
#427Redundancy architectures and links
#428Method and system for reliability-aware embedding of a virtual network onto an elastic optical network
#429Management and control plane redundancy in a disaggregated network element
#430Wavelength conversion for optical path protection
#431Broadband subscriber switchover in a ring network
#432Methods and apparatus for predicting and monitoring performance of a coherent optical transceiver
#433Systems and methods for achieving best effort home route capacity on protection paths during optical restoration
#434Optical channel data unit (ODU) fault propagation and link recovery using ODU-delay measurement
#435Method and apparatus for recovering germanium from optic fibers
#436Efficient prioritized restoration of services in a control plane-based optical network
#437Methods and apparatus for predicting and monitoring performance of a coherent optical transceiver
#438Protection switching with transmitter compensation function
#439Method and system for protecting against communication loss in an optical network system
#440Method and apparatus for detection and correction of channel failure in an optical transceiver system
#441Determining feasibility of a network service using a ring analysis
#442Methods and apparatus for implementing optical integrated routing with traffic protection
#443Link discovery, verification, and failure isolation in an optical communication system