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7623785 |
DWDM optical network planning method
Various embodiments of the present invention are directed to a method for creating and optimizing a DWDM optical fiber network that is configured to service a set of demands associated with a...
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7623468 |
Programmable packet parsing processor
The present invention provides a packet processing device and method. A parsing processor provides instruction-driven content inspection of network packets at 10-Gbps and above with a parsing...
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7623462 |
Algorithm for network route selection
A method for selecting a path in a physical network that selects nodes for the path based on the coordinates of the nodes in a representation of the subject network in space. From a working node M...
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7623461 |
Trigger for packing path computation requests
A technique triggers packing of path computation requests (PCRs) for traffic engineering (TE) label switched paths (LSPs) that are sent from one or more label-switched routers (LSRs) to a path...
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7620053 |
System and method for assisting in controlling real-time transport protocol flow through multiple networks
A system for assisting in controlling real-time transport protocol flow through multiple networks is disclosed. The system utilizes at least a first computer and a second computer that is connected...
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7616961 |
Allocating channels in a mobile ad hoc network
A mobile ad hoc network includes a plurality of wireless mobile nodes and a plurality of wireless communication links connecting the plurality of nodes together over a plurality of channels. The...
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7616576 |
Method and apparatus for path selection in telecommunication networks
This invention provides a method and an apparatus for selecting path in a telecommunication network. In the invention, a control strategy parameter is generated based on a control strategy, and a...
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7616575 |
System and method for link quality routing using a weighted cumulative expected transmission time metric
A system and method for link quality routing uses a weighted cumulative expected transmission time path metric. A system for routing in a multi-hop ad hoc network, and a method for measuring the...
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7616574 |
Dynamic retrieval of routing information for inter-AS TE-LSPs
A technique dynamically triggers an exchange of reachability information between a tail-end (remote) domain target node (e.g., a tail-end node) of a traffic engineering (TE) label switched path...
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7616567 |
Shaping apparatus, communication node and flow control method for controlling bandwidth of variable length frames
A shaping apparatus comprising a plurality of buffer memories allocated for different flows, bandwidth control units associated with the buffer memories, and a read control unit, wherein each of...
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7613122 |
Relay device for selecting an optimal path
A relay device includes a plurality of physical ports physically connected to a plurality of other relay devices on a network to form physical links; a setting unit for setting one or more logical...
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7610050 |
System for mobile broadband networking using dynamic quality of service provisioning
A wireless networking system uses mobile and fixed transceivers to achieve a network with changing topology. A routing process includes quality-of-service considerations in the network to allow for...
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7609641 |
System and method for providing a congestion-aware routing metric for selecting a route between nodes in a multihopping communication network
A system and method for calculating a routing metric that can select the route providing the best throughput in a multihopping network ( 100 ), based on one or more parameters including completion...
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7609638 |
Message transmission in wireless access system
A method for transmitting messages to alter the operating status between a mobile station and a base station in a wireless access system comprises, at the mobile station, transmitting a first...
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7606176 |
System and method to improve the performance of an on demand routing protocol in a wireless network
A system and method for improving the performance of an on-demand routing protocol in a wireless network is provided. The invention provides improved system performance of a wireless network by...
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7606161 |
Distributing information across equal-cost paths in a network
A method of distributing data across a network having a plurality of equal-cost paths. Also, a device for distributing data over a network according to the method. The data, which is typically...
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7606160 |
System and method to provide routing control of information over networks
A system and method for controlling routing of data. It is determined whether at least one data flow is active, the at least one data flow having an ingress portion of a current ingress path to a...
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7606153 |
Storage system and information processing system
Prior to alteration of the communication route connecting the enterprise servers 5 1 to 5 3 , ports a, b and c of the enterprise server 5 1 are each connected with port 1 of the storage...
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7599385 |
Method and apparatus for providing composite link assignment in network design
A method and apparatus for composite link assignment are provided such that network capacity is sufficient to handle all the traffic (e.g., load) while an objective function, e.g., the total cost...
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7599298 |
Method and apparatus for selecting a preferred LSP path from a set of equal cost paths
A telecommunications system includes an MPLS network. The system includes a source node in communication with the network. The system includes a destination node in communication with the network...
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7593377 |
Route optimization for a mobile IP network node in a mobile ad hoc network
A clusterhead of a tree-based, mobile ad hoc network includes a mobile IP proxy resource for registering a received binding update request from a mobile ad hoc router within the network, creating a...
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7593342 |
Route selection in cooperative relay networks
A method selects a route in a wireless cooperative relay network of nodes, the nodes including a source, a set of relays, and a destination. A codeword is encoded as a data stream. The data stream...
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7593341 |
Method and apparatus for updating a shortest path graph
A method and apparatus for updating a shortest path graph or a shortest path tree are disclosed. For example, an arc weight is changed for an arc in the network, where a plurality of affected nodes...
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7590081 |
Radio network, relay node, core node, relay transmission method used in the same and program thereof
A radio network can select a route of minimum path loss among entire relay routes and can set the relay route so as to satisfactorily resist interference. The radio network has a core node...
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7590068 |
Probing method for a multi-station network
The invention relates to a method of operating a communication network, the network comprising a plurality of stations which are able to transmit data to and receive data from one another. The...
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7590067 |
Method and apparatus for deriving allowable paths through a network with intransitivity constraints
A method of computing allowable routes through a data network that includes a subnetwork that introduces a subnet intransitivity constraint on allowable paths through the network involves using an...
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7590066 |
Method, apparatus and software program for extending the flow of information when transmitting a message
Methods, apparatuses and software programs which are used to facilitate the flow of information in terms of functionalities in the domain of at least one service provider, in particular of a...
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7590061 |
Apparatus and method of controlled delay packet forwarding
An apparatus and method are described for forwarding of packets with controlled delay. In one embodiment, the invention includes controlled delay queuing logic to hold a packet in a first class for...
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7586851 |
Programmable packet parsing processor
The present invention provides a packet processing device and method. A parsing processor provides instruction-driven content inspection of network packets at 10-Gbps and above with a parsing...
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7583796 |
Apparatus and method for generating a data distribution route
Re-distribution servers are installed at the branch points of a network for distributing streaming data, and route costs between two re-distribution servers are collected. Then, a distribution...
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7583682 |
Method for improving peer to peer network communication
The present invention relates to a node for deployment on a peer to peer network. The node is programmed for monitoring the network to receive communication messages therefrom and to forward the...
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7583603 |
Scalable and fault-tolerant link state routing protocol for packet-switched networks
A distributed Link-State Routing Protocol (LSRP) system in a packet switch having external communication ports has a first card executing Update process of the LSRP, making database updates, a...
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7583602 |
Methods and devices for routing traffic using a configurable access wireless network
A configurable access network (CAN) architecture is used to identify primary routing paths that allows each wireless station within a static, multi-hop wireless CAN to route packetized data in a...
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7583601 |
Multicast transfer route setting method, and multicast label switching method for implementing former method
A method of establishing a multicast transfer route is disclosed that can reduce the cost of entire route under a constraint on delay incurred between starting point and ending points. The method...
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7583597 |
Method and system for improving bandwidth and reducing idles in fibre channel switches
A method for routing fibre channel frames using a fibre channel switch element is provided. The switch element includes, a receiving segment in a fibre channel port for receiving the frames and a...
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7581022 |
Method for tunable inter domain egress selection
A flexible mechanism and method for routers to select the egress point for each destination comprises identifying a plurality of points of egress from an autonomous system, ranking the plurality of...
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7580360 |
Method and apparatus for generating routing information in a data communications network
A method and apparatus are disclosed for generating routing information in a data communications network. A first network element (such as a router) receives information relating to a second...
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7580351 |
Dynamically controlling the rate and internal priority of packets destined for the control plane of a routing device
Disclosed are, inter alia, methods, apparatus, data structures, computer-readable media, and mechanisms, for identifying admission control policies and enforcement of these admission control...
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7577131 |
System and method for voice over internet protocol (VoIP) and facsimile over internet protocol (FoIP) calling over the internet
A system and method for sending long distance telephone calls over the Internet utilizes cost and quality of service data to optimize system performance and to minimize the cost of completing the...
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7573823 |
Measuring ipsec connection performance over multiple possible routes and using results for route selection
The invention relates to methods for selection of packet transmission routes between two network sites in a case, in which the sites are connected to the rest of the network via a plurality of...
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7570632 |
System and method for providing alternate routing in a network
Methods and systems are described for performing alternate routing of communications in a network. The system initiates a communication from an origination endpoint in a packet-switched network,...
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7570594 |
Methods, systems, and computer program products for multi-path shortest-path-first computations and distance-based interface selection for VoIP traffic
Methods, systems, and computer program products for multipath Shortest-Path-First (SPF) computations and distance-based interface selection for VoIP traffic are disclosed. According to one method,...
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7570593 |
Interference-resilient joint MAC and routing scheme for wireless ad-hoc networks
The present invention provides a cross-layer design framework for the multiple access and routing problems in interference-limited wireless ad-hoc networks. It identified interference as an...
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7561532 |
Method and device for designing a data network
A method of designing a transport network having a plurality of network elements and a plurality of connections between the network elements by (a) defining a first network configuration and at...
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7561526 |
Communication network route determination
A communications network comprises a plurality of linked nodes between a source and a destination. At each node the state of the network and its links are measured and stored with advertisements...
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7561525 |
Wireless communication system, wireless communication apparatus, wireless communication method, and computer program
A wireless communication system for performing multi-hop transmission between stations includes: a requesting station for requesting multi-hop transmission; a destination station which receives the...
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7561519 |
PNNI-based mult-link shortest path class-of service routing technique
The present invention concerns a technique for providing Class-of-Service Routing in an ATM network ( 10 ) that utilizes the Private Network-Network Interface (PNNI) protocol. An originating node...
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7558210 |
Publish-subscribe looping detection and correction
This system detects and corrects looping problems in a publish-subscribe messaging network. This system requires a token which uniquely identifies a node in this network or universally unique in...
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7558209 |
Maximum-throughput routing of traffic in the hose model
A computer-implemented method of computing throughput of a data-routing scheme for a network of nodes interconnected by links and having at least one ingress point and at least one egress point....
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7558208 |
Method for balancing the load of a wireless local area network
The method of the present invention selects an access point with the lowest load, which will reply to the probe-request packet sent by a station, and then constructs an association between the...
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