224524 ⎘
Optical multiplex systems; Wavelength-division multiplex systems; Add-and-drop multiplexing; Architecture aspects Bidirectional architectures
BIDIRECTIONAL WAVELENGTH ACCESS SYSTEM
#2WAVELENGTH-DIVISION-MULTIPLEXING OPTICAL CIRCUIT IMPLEMENTED IN PHOTONIC INTEGRATED CIRCUIT FOR OPTICAL TRANSMITTER
#3OPTICAL TRANSMISSION CONTROL APPARATUS, OPTICAL TRANSMISSION SYSTEM, AND METHOD FOR OPTICAL TRANSMISSION CONTROL APPARATUS
#4BALANCED OPTICAL COMMUNICATION NETWORKS
#5CONTROL OF ONU ACTIVATION IN HIGH BIT RATE PONs
#6Wavelength-division-multiplexing optical circuit implemented in photonic integrated circuit for optical transmitter
#7Efficient spectrum allocation in a multi-node optical network
#8Process margin relaxation
#9Diffraction compensated compact wavelength division multiplexing devices
#10Apparatus, systems, and methods for optical channel management
#11Optical signal processor
#12OPTICAL TRANSCEIVER
#13Optical line terminal
#14Efficient spectrum allocation in a multi-node optical network
#15Multi-channel, bi-directional optical communication module
#16Process margin relaxation
#17Bidirectional micro-optics module for WDM application
#18Apparatus, systems, and methods for optical channel management
#19Device and method for processing an optical signal
#20Systems and methods for optical protection switch with single-ended activation, operation, and provision of 1+1 protection over redundant bidirectional communications paths
#21Optical system including a reconfigurable optical add/drop multiplexer and filters
#22Apparatus, systems, and methods for optical channel management
#23OPTICAL DUPLEXER AND OPTICAL TRANSCEIVING SYSTEM
#24Systems and methods of dual-side array bi-directional CWDM micro-optics
#25System and method for photonic distribution of microwave frequency electrical signal for distributed microwave MIMO communications
#26Method and network node for communication over a bidirectional communication link
#27Apparatus, systems, and methods for optical channel management
#28Transmission quality estimation system, transmission quality estimation device, and transmission quality estimation method
#29Communication apparatus, method of communication and communication system
#30Transport network and method
#31Methods and apparatus for a flattened data center network employing wavelength-agnostic endpoints
#32Free space optical communications device
#33OPTICAL ROUTER
#34Extended branching device and control method of the same
#35Methods and apparatus for a flattened data center network employing wavelength-agnostic endpoints
#36Optical transceiver
#37Optical router having optical routing nodes of four bi-directional optical switches
#38Low cost secure ROADM branching unit with redundancy protection
#39Low cost secure submarine ROADM branching unit using bidirectional wavelength-selective switch
#40N-input receiver: RFoG OBI mitigation with retransmission
#41FIBER OPTIC SENSING SYSTEMS AND METHODS OF OPERATING THE SAME
#42Protected optical single-fiber WDM system
#43Bidirectional wavelength cross connect architectures using wavelength routing elements
#44Method and apparatus for implementing a multi-dimensional optical circuit switching fabric
#45Bidirectional monitor module, optical module, optical add-drop multiplexer, and optical system
#46Optical switching architectures for nodes in WDM mesh and ring networks
#47Meshed protected passive optical access network structure and optical network unit structure therefore
#48DUAL PATH WAVELENGTH SELECTIVE SWITCH
#49Optical repeater complying with redundant configuration
#50Optical router using interconnected photonic crystal elements with specific lattice-hole geometry
#51Optical switching architectures for nodes in WDM mesh and ring networks
#52Optical backhaul network for wireless broadband service
#53MAGNETO-OPTO MICRO-RING RESONATOR AND SWITCH
#54Bidirectional wavelength cross connect architectures using wavelength routing elements
#55WAVELENGTH BLOCKER
#56Optical line terminal arrangement, apparatus and methods
#57Bidirectional wavelength cross connect architectures using wavelength routing elements
#58Optical signal transmission device and optical communication network
#59Optical transmission apparatus having OADM function
#60WAVELENGTH DIVISION MULTIPLEXING PASSIVE OPTICAL NETWORK SYSTEM
#61WAVELENGTH DIVISION MULTIPLEXING PASSIVE OPTICAL NETWORK SYSTEM
#62Wavelength reconfigurable optical network
#63DWDM transport of CATV and digital signals over optical fiber in low-dispersion spectral regions
#64Multiple port symmetric reflective wavelength-selective mesh node
#65Optical switching architectures for nodes in WDM mesh and ring networks
#66Optical circuit and linear system dedicated node apparatus, linear system WDM network, and tree system WDM network using such
#67Bidirectional wavelength cross connect architectures using wavelength routing elements
#68Optical logic gate based optical router
#69Bidirectional add/drop multiplexer
#70Dynamic allocation of bandwidth in a bidirectional optical transmission system
#71Wavelength division multiplexing transmission apparatus using a multiple wavelength light source
#72Bi-directional OADM module and solution for the optical access network
#73Bi-directional optical add-drop multiplexer
#74Optical add-drop multiplexer
#75Bi-directional add/drop node
#76Reconfigurable optical device for controlled insertion/dropping of optical resources
#77WDM-PON having bus structure
#78Optical apparatus for bidirectional optical communication
#79Protected bidirectional WDM network
#80Optical add/drop structures
#81Bidirectional multichannel optical telecommunication system
#82Bidirectional optical add-drop multiplexer
#83Switching media converter and ring type wavelength division multiplexing passive optical network system using the same
#84Add/drop module for single fiber wavelength division multiplexing systems
#85Scalable and movable DWDM usage of CWDM networks
#86Optical add/drop multiplexer using circulators and reflectors
#87Distributed antenna system and communication system
#88Bidirectional optical element
#89Communication fabric for a cluster of network hosts
#90Distributed optical block multiplexer topologies