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7594040 |
Network relay device having network plug-and-play compliant protocols for network relay
A network relay device compliant with network plug-and-play protocols is presented. The relay device relays messages between a network and a device unit having N service devices that provide a...
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7593336 |
Logical ports in trunking
Trunk groups being assigned logical port values, with multiple physical ports designated to form the given trunk group, thus corresponding to the logical port. This provides greater flexibility in...
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7594024 |
Silicon-based storage virtualization
A storage server in a storage area network (SAN) environment connecting host computers and storage devices. The storage server includes a plurality of storage processors and a switching circuit....
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7593386 |
Database management apparatuses for transmitting packets
A forwarding table, in a network device such as a router, used to forward packets in a communications network includes indicia whose state determine whether information contained in the forwarding...
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7593405 |
Inter-domain traffic engineering
Methods and router for receiving a request message addressed from a first router to setup an inter-domain QoS reservation toward a second router in a further domain, forwarding the request message...
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7593390 |
Distributed voice network
A method and apparatus that receives an IP packet and encapsulates the packet with an IP header. Further, time-domain multiplexed voice data is received and converted into VoIP packets. Still...
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7590102 |
Multi-stage packet switching system
In general, in one aspect, the disclosure describes a multi-stage switch having at least one ingress switch module to receive data and to generate frames that are transmitted as a wavelength...
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7587499 |
Web-based security and filtering system with proxy chaining
A customizable system for filtering web-based HTTP requests for outbound and inbound access to web sites. An administrative module includes configuration settings for inbound and outbound...
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7586885 |
VoIP wireless telephone system and method utilizing wireless LAN
The present invention provides a VoIP wireless telephone system utilizing a wireless LAN wherein expansion of an IP wireless extension telephone is realized while ensuring secrecy of talk in a VoIP...
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7586897 |
Method for controlling routing operations in a network, related network and computer program product thereof
A communication network with controlled routing operations, including a set of nodes, wherein topological information on the network is broadcast to all the nodes in the set. The network is...
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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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7583634 |
Systems and methods for packet based handoff in wireless communication systems
Systems and methods for providing packet based handoff in wireless communication systems are provided.
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7583651 |
Wireless communication apparatus and wireless communication system for adjusting the transmission interval in an AD-HOC wireless network
A wireless communication apparatus capable of constructing an ad-hoc wireless network is disclosed to include a transmitting/receiving unit configured to transmit and receive a common broadcast...
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7583656 |
Method and apparatus for loop breaking on a serial bus
A method for loop breaking includes selecting a first port of a node, transmitting a first packet containing a first identifier from the first port of the node, listening for a second packet...
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RE40903 |
System and method for call-blocking-triggered topology updates in source routed signaling protocol communication networks
Advertising available resource information for a link in a communication network is provided. The network uses a source routing protocol. The source routing protocol uses the available resource...
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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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7580391 |
Dynamic network allocation for mobile router
Methods and apparatus for implementing a Home Agent supporting Mobile IP and being capable of allocating one or more networks to a mobile router which registers with the Home Agent comprise...
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7580401 |
Method and apparatus for performing routing operations in a communications network
A server for use in a communications network implementing a routing function that serves multiple client NEs. The server interacts with a database storing true topology information corresponding to...
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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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7573866 |
Method for finding optimal paths using a stochastic network model
A method finds an optimal path from a source to a destination. The possible paths from the source to the destination are represented as a stochastic graph of nodes connected by edges. Each edge has...
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7573898 |
Method and apparatus to double LAN service unit bandwidth
A LAN Service Unit (LANSU) backplane extender provides an inexpensive way to increase LANSU backplane bandwidth so that the performance degradation that may otherwise result can be avoided. A...
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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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7570649 |
Forwarding state sharing between multiple traffic paths in a communication network
The sharing of forwarding states between multiple traffic paths is described. There is described a method for establishing a data traffic path in a communication network from a first node towards a...
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7571240 |
Service providing system that provides services and terminal device that requests services via a wireless network
A service providing system including an administrator terminal device, a user terminal device, and a service providing device. The service providing device authorizes a process to register a user...
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7570628 |
Methods and apparatus for providing a dynamic on-demand routing protocol
Embodiments of methods and apparatus for providing a dynamic on-demand routing protocol are generally described herein. In some embodiments, a method is disclosed comprising receiving, by a...
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7570638 |
Inter-domain routing technique using MPLS
This invention is to enable inter-domain routing using MPLS. When communication is carried out passing through plural domains, respective management servers managing respective domains cooperate to...
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7567547 |
Method and system for loop-free ad-hoc routing
One embodiment of the present invention provides a system that facilitates loop-free ad-hoc routing in a wireless network. During operation, the system advertises a local sequence number associated...
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7565444 |
Communication system
In a communication system comprising plural communication terminals, each having a relay function, and a host having a relay function and a route control function, during route search, the...
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7564825 |
Method of validated communication
A method of validated communication The present invention provides a method of validated communication between a mobile network node (MNN) and a correspondent node (CN) via at least a first mobile...
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7565463 |
Scalable routing and addressing
PCI Express transactions can be transmitted via a shared PCI Express infrastructure. At an infrastructure ingress point an additional header comprising at least a source identifier and a target...
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7564855 |
Comprehensive signaling node and method, including a plurality of signaling routines
A comprehensive signalling node is provided according to an embodiment of the invention. The comprehensive signalling node includes a signalling interface adapted for transmitting and receiving...
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7565434 |
Method and system for canceling setup of a packet-based real-time media conference session
A method of canceling setup of a real-time media conference session between an originating station and a terminating station via a conference server in a scenario where the conference server...
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7564801 |
Router reachability verification in IPv6 networks
A method of router reachability verification for hosts in computer networks such as IPv6 networks is presented where hosts transmit router solicitations including information identifying a current...
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7564795 |
Obtaining per-port location information for wired LAN switches
In one embodiment, a device with a wireless transceiver and a network interface, such as a wireless location determination device or a laptop with wireless capability and an Ethernet port, is...
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7565159 |
Methods and arrangement for implementing an active call handover by employing a switching component
An active call handover arrangement for managing a handover between a plurality of telecommunication devices associated with a public extension number is provided. The arrangement includes a...
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7564836 |
Internet telephone apparatus, adapter and server for internet telephone communication, internet telephone system, and control method
When an operator of an Internet telephone inputs a telephone number, a server provides an IP address corresponding to the telephone number. Upon receiving the IP address and confirming a...
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7562154 |
System and method for filtering stale messages resulting from membership changes in a distributed computing environment
A cluster computer system capable of filtering stale messages resulting from changes in a cluster membership. The system has interconnected nodes each hosting one or more applications and having a...
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7561562 |
Communication terminal
An object of the invention is to provide a communication terminal having improved convenience when a user utilizes a short message service. An SMS related table memory portion of a memory device...
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7561551 |
Method and system for propagating mutual authentication data in wireless communication networks
A method and system for propagating mutual authentication data in both a first wireless communication network and a second wireless communication network is useful for unifying wireless...
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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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7561512 |
Method and system for enhancing crankback handling in multi-peer group networks
A method for enhanced crankback handling in a multi-peer group network. The method includes receiving a first connection request from a node of a first peer group. Upon detection of a call failure...
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7561534 |
Methods of network routing having improved resistance to faults affecting groups of links subject to common risks
A number of techniques are described for routing methods that improve resistance to faults affecting groups of links subject to common risks. One of these techniques accounts for failure potentials...
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7558246 |
Selecting a routing mode for a call session
Routing a call includes receiving a request to initiate a call session for a call from a caller endpoint to a callee endpoint, where the caller endpoint belongs to an internal network. Whether the...
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7558249 |
Communication terminal, and communication method
Provided is a communication terminal capable of establishing a P2P communication path with a communication terminal connected to a different private network. A communication terminal ( 10 )...
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7558248 |
Fanning route generation technique for multi-path networks
A fanning route generation technique is provided for multi-path networks having a shared communications fabric. The technique includes selecting a source node—destination node (S-D) group having...
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7558481 |
Method for optimizing enhanced DWDM networks
An enhanced Dense Wave Division Multiplexing (DWDM) network is optimized through bundling subchannel traffic in DWDM channels at network nodes and “hubbing” the DWDM channels at nodes receiving...
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7558247 |
Optimized radio bearer configuration for voice over IP
A radio bearer (RB) configuration to process packets in a single radio bearer. The RB configuration comprising: a first entity to split a received single packet stream into at least two packet...
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7555468 |
Neural network-based node mobility and network connectivty predictions for mobile ad hoc radio networks
A self managed ad hoc communications network nodes and node mobility management. Nodes include an Artificial Neural Network (ANN) that determines connection to other network nodes. The ANN may use...
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7554905 |
Method and apparatus for routing a virtual concatenation group in a network
A network control entity that has an input for receiving data indicative of an event associated with a first member of a virtual concatenation group transported through the network. The network...
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7554996 |
Controlled distribution of inter-area routing information
A technique controls distribution of reachability information for a tail-end node of a traffic engineering (TE) label switched path (LSP) to a head-end node of the TE-LSP in a computer network. The...
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