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US20130011137 |
METHOD FOR CONTROLLING THE ESTABLISHMENT OF A CONNECTION WITHIN A TRANSPORT NETWORK
A method for controlling the establishment of a connection with a transport network, said message consisting of extracting from a first signaling message a piece of switching status information... |
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US20120141126 |
Method, Device And System For Automatically Discovering Optical Fiber Connection Within Network Element
A method, device and system for automatically discovering optical fibre connection within a network element are provided. In the method, a destination board determines whether it is connected with... |
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US20110129219 |
LIGHT MULTIPLEXER
One side surface of a diffraction grating is securely held by a holder, and further, the holder is securely supported on a substrate by a supporter in such a manner that the diffraction grating... |
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US20110176804 |
Method And Systems For Implementing High-radix Switch Topologies On Relatively Lower-radix Switch Physical Networks
Embodiments of the present invention are directed to implementing high-radix switch topologies on relatively lower-radix physical networks. In one embodiment, the method comprises constructing the... |
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US20150055951 |
Method for Crosstalk and Power Optimization in Silicon Photonic Based Switch Matrices
Recursive optimization algorithms can be used to determine which idle photonic switching elements to configure in N×N switching fabrics to achieve crosstalk suppression. Different algorithms are... |
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US20120163799 |
Method for Transmitting OAM Message and Processing Error in PON System
A method of transmitting an Operations, Administration and Maintenance (OAM) message and of processing an error in a Passive Optical Network (PON) system is provided. Using an OAM packet format... |
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US20130156427 |
AFDX NETWORK WITH A PASSIVE OPTICAL NETWORK
The present invention concerns an AFDX network which is extended by a passive optical network or PON. The AFDX network comprises an AFDX switch to which are connected a plurality of equipments.... |
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US20130011132 |
HYBRID PACKET-OPTICAL PRIVATE NETWORK SYSTEMS AND METHODS
The present disclosure provides hybrid packet-optical private network systems and methods for a private and dedicated multi-point Ethernet Private Local Area Network (EPLAN). The network systems... |
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US20120189305 |
METHOD AND APPARATUS FOR ROUTES SEPARATION IN ASON SERVICES
The present invention discloses a method and an apparatus for routes separation in ASON services, wherein the method comprises: calculating a route between each of different calls or each of... |
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US20120128354 |
DISTRIBUTED SCHEDULING FOR AN OPTICAL SWITCH
Scheduling methods and apparatus for use with optical switches with hybrid architectures are provided. An exemplary distributed scheduling process achieves 100% throughput for any admissible... |
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US20150147060 |
HYBRID ELECTRO-OPTICAL DISTRIBUTED SOFTWARE-DEFINED DATA CENTER ARCHITECTURE
A hybrid electro-optical data center system includes multiple tiers. A bottom tier has one or more bottom tier instances, with each bottom tier instance including one or more racks, an... |
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US20130259465 |
ETHERNET PRIVATE LOCAL AREA NETWORK SYSTEMS AND METHODS
The present disclosure provides hybrid packet-optical private network systems and methods for a private and dedicated multi-point Ethernet Private Local Area Network (EPLAN). The network systems... |
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US20150110487 |
MAINTAINING A FABRIC NAME ACROSS A DISTRIBUTED SWITCH
Techniques are provided for distributing a fabric name to switching elements of a distributed switch configured to forward Fibre Channel over Ethernet (FCoE) frames. A distributed switch... |
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US20140334819 |
System and Method for Photonic Switching
In one embodiment, method of wrapping photonic packets includes receiving, by a node, a first packet and receiving, by the node, a second packet. The method also includes concatenating the first... |
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US20130156425 |
Optical Network for Cluster Computing
Leaf switches and spine switches in a Clos network are interconnected by optical fibers. The network enables large numbers of servers or other apparatus to communicate with each other with minimal... |
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US20130202296 |
OPTICAL NODE CONFIGURATION APPARATUS
A segmented optical node exploits a configuration module having arrayed all elements to go from a 1×4 to a 4×4 configuration, save optional redundant switches. A jumper board in the 1×, 2× path... |
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US20130039657 |
METHOD AND SYSTEM FOR DISTRIBUTING A NETWORK APPLICATION AMONG A PLURALITY OF NETWORK SITES ON A SHARED NETWORK
Presented is a system and method for distributing a network application across a plurality of geographically dispersed network sites. The system comprises a plurality of network sites connected by... |
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US20110262128 |
MESH RESTORATION IN OPTICAL TRANSPORT NETWORKS
The present disclosure provides mesh restoration systems and methods with Optical Transport Network (OTN) links using a signaling and routing protocol, such as Optical Signaling and Routing... |
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US20110164872 |
FAST CONVERGENCE ON CHILD LINK FAILURES AND WEIGHTED LOAD BALANCING OF AGGREGATE ETHERNET/SONET BUNDLES
A network device provides a selector list that includes indices of child nexthops associated with the network device, where each of the child nexthops is associated with a corresponding child link... |
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US20120008944 |
OPTICAL SWITCHING NETWORK
Systems and methods are disclosed for a method to communicate over an optical network by using hop-by-hop routing over an optical network; and dynamically constructing a network topology. |
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US20120008943 |
OPTICAL SWITCHING NETWORK
Systems and methods are disclosed for a method to communicate over an optical network by using hop-by-hop routing over an optical network; and dynamically constructing a network topology. |
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US20150110488 |
CONFIGURABLE CLOS NETWORK
A configurable Clos network includes leafs and spines and a switch fabric that connects the leafs and the spines. The switch fabric couples each leaf port of each leaf to at least one spine port... |
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US20150078746 |
NETWORK NODE CONNECTION CONFIGURATION
A system and method for connectivity configuration of a network node permits an optical signal to be passed through the node and shifted from a first connector position to a second connector... |
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US20130243427 |
LOSSLESS BANDWIDTH ADJUSTMENT METHOD, DEVICE AND SYSTEM
A lossless bandwidth adjustment method is provided, includes: A downstream node of an ODUflex path receives a request message from an upstream node of the ODUflex path, where the request message... |
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US20120008945 |
OPTICAL SWITCHING NETWORK
Systems and methods are disclosed to communicate over an optical network by using hop-by-hop routing over an optical network; and dynamically constructing a network topology. |
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US20140178066 |
QoS-aware united control protocol for optical burst switching in software defined optical netoworks
The present invention is directed to a QoS-aware unified protocol that is applicable in the control plane of software defined networks, which can bring following benefits and includes optical... |
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US20110064407 |
Power save mode for lightpaths
A method for communicating optically between nodes of an optical network, including forming, between a first node and a second node of the network, a set of lightpaths, each of the set of... |
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US20110286364 |
APPARATUS AND METHODS FOR ESTABLISHING VIRTUAL PRIVATE NETWORKS IN A BROADBAND NETWORK
Service providers can reduce multiple overlay networks by creating multiple logical service networks (LSNs) on the same physical or optical fiber network through use of an embodiment of the... |
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US20130084066 |
LAYER 1 FAST PROVISIONING AND RIGHT SIZING OF BANDWIDTH FOR LAYER 2/3
Additional bandwidth is provisioned to layer 2/3 networks by initially provisioning optical wavelength channels to meet incremental needs for additional capacity. When bandwidth requirements grow... |
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US20110255868 |
METHOD AND A DEVICE OF SERVICE MIGRATION IN AN AUTOMATICALLY SWITCHED OPTICAL NETWORK
A method and a device of service migration in an automatically switched optical network are disclosed in the present invention, and the method includes: when receiving a migration indication... |
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US20120148238 |
ARCHITECTURE TO SCALE AN IP/MPLS NETWORK VIA MULTIPLE NETWORK PLANES
An architecture is provided for a core network of a service provider. Intra-connect routers operate multiprotocol label switching under Internet protocol for packets. Network planes are coupled in... |
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US20140016925 |
RESIZING A PATH IN A CONNECTION-ORIENTED NETWORK
An existing path in a connection-oriented network requires resizing from a first size to a second size. Nodes exchange control plane signalling with other nodes which advertises available... |
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US20150093109 |
PTP TRANSPARENT CLOCK SYSTEM UPGRADE SOLUTION
A transparent clock converter is interposed between a non-precision time protocol (non-PTP) enabled network node and other portions of the network. The transparent clock converter effectively... |
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US20130308941 |
Energy Efficient Ethernet Network Capability and Feature Exchange in Optical Network Links
In interfaces such as optical physical layer devices that do not support auto-negotiation, configuration of an energy efficiency Ethernet operation can be enabled through higher-layer protocol... |
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US20150195186 |
METHOD AND APPARATUS FOR PROVIDING A ROUTE RECOMMENDATION
A method and apparatus for providing a route recommendation are disclosed. For example, the method obtains network topology information, wherein the network topology information comprises a... |
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US20050213971 |
Optical switch and network system including the same
The optical switch, having a plurality of ports capable of switching optical signal routes in a network in the form of light, includes a detection means for detecting information in regard to the... |
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US20120257891 |
Traffic Switching In Hybrid Fiber Coaxial (HFC) Network
Embodiments enable an Ethernet over Coaxial (EoC) Coaxial Media Converter (CMC) that implements only a subset of the functions (e.g., MAC and PHY) of a cable modem termination system (CMTS). The... |
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US20150071632 |
RECONFIGURABLE OPTICAL INTERCONNECT NETWORK
A network is described in which a base optical point-to-point (P2P) network can be reconfigured to a target network topology. This reconfigurable architecture customizes the network topology for... |
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US20110129218 |
OPTICAL NETWORK TERMINAL, METHOD FOR TIME SYNCRONIZATION THEREOF, OPTICAL LINE TERMINAL, AND METHOD FOR MANAGING NETWORK THEREOF
A method for synchronizing time by an optical network terminal (ONT) in a passive optical network system is provided. The method includes: receiving a ranging request message including a first... |
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US20140161447 |
System and Method for an Agile Cloud Radio Access Network
In one embodiment, a cloud radio access network (C-RAN) includes a first plurality of antennas and a first plurality of radio remote units (RRUs) coupled to the plurality of antennas. The C-RAN... |
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US20120155870 |
Method And Apparatus For Selectively Routing Entanglement Building
A method and apparatus (80) are provided for routing entanglement building between a selected pairing of interface qubits (82). The qubits of the selected pairing of interface qubits (82) are... |
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US20120321305 |
RADIO-OVER-FIBER (RoF) SYSTEM FOR PROTOCOL-INDEPENDENT WIRED AND/OR WIRELESS COMMUNICATION
A switched wireless system is used to increase the range of peer-to-peer communications. The optically-switched fiber optic communication system includes a head-end unit (HEU) having a switch... |
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US20110123193 |
LINE CONTROL METHOD IN OPTICAL NETWORK AND OPTICAL NETWORK ITSELF
In an access network using optical switches, communications between an OLT and ONUs are established without a photoelectric conversion performed at an optical switching unit. The OLT controls the... |
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US20150229528 |
SYSTEMS AND METHODS FOR MANAGING EXCESS OPTICAL CAPACITY AND MARGIN IN OPTICAL NETWORKS
A method, a network element, and a network include determining excess margin relative to margin needed to insure performance at a nominal guaranteed rate associated with a flexible optical modem... |
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US20120155869 |
OPTICAL PACKET SWITCHING SYSTEM
An optical packet switching system includes: an optical packet switching device configured to route and output an input optical packet signal; an optical amplifier device provided in a stage... |
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US20130236173 |
SCALABLE OPTICAL-CORE NETWORK
A network comprising a large number of electronic edge nodes interconnected through bufferless optical switch planes so that a signal from any edge node to any other edge node traverses only one... |
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US20130308944 |
BUTTERFLY OPTICAL NETWORK WITH CROSSING-FREE SWITCHES
In a multi-chip module (MCM), optical waveguides in a first plane convey modulated optical signals among integrated circuits (which are sometimes referred to as ‘chips’). Moreover, an... |
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US20120045204 |
Network with a Fast-Switching Optical Core Providing Widely Varying Flow-rate Allocations
Multiple switch planes, each having meshed bufferless switch units, connect source nodes to sink nodes to form a communications network. Each directed pair of source and sink nodes has a... |
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US20120045206 |
MULTI-CHASSIS ROUTER WITH MULTIPLEXED OPTICAL INTERCONNECTS
A multi-chassis network device includes a plurality of nodes that operate as a single device within the network and a switch fabric that forwards data plane packets between the plurality of nodes.... |
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US20150078745 |
SYSTEM AND METHOD FOR DESIGNING AND CONSTRUCTING OPTICAL NETWORKS
A system and method for designing and constructing optical networks is provided. The system comprises: a server, and interactive software program residing on the server, an interactive input... |