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7778157 |
Port identifier management for path failover in cluster environments
A method includes assigning a port identifier to a first port on a node and communicating data on a first path between the first port and a logical unit on an active/passive storage array. The port...
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7778155 |
Broadcast router configured for alternately receiving multiple or redundant reference inputs
A broadcast router includes a router matrix having input and output sides. Coupled to the input side of the router matrix are first and second reference inputs. The first reference input is...
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7778156 |
Device and method for improving switching time of section/line and equipment protections
Disclosed is a device for providing an improved switching from one of two or more working resources to at least one spare resource in a telecommunication apparatus, each of the working resources...
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7773592 |
Method and system for routing network information
Method and system for routing frames in a network is provided. The method comprises, receiving a frame at a receive port of a networking switch element; determining a transmit port and a virtual...
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7769862 |
Method and system for efficiently failing over interfaces in a network
A method and apparatus is directed towards managing fail-over in a network. At least one back-up device is configured to process traffic if a fail-over condition occurs. The back-up device includes...
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7768904 |
Method and system for fail-safe renaming of logical circuit identifiers for rerouted logical circuits in a data network
A method and system are provided for fail-safe renaming of logical circuit identifiers for rerouted logical circuits in a data network. A network management module is provided for accessing a...
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7764599 |
Network routing device and network routing method
A network routing device according to the invention transmits a packet via a second port based upon destination information included in the packet received via a first port referring to a routing...
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7764596 |
Method for restoring a virtual path in an optical network using dynamic unicast
A method for restoring a virtual path, provisioned between a source and a target node, in a mesh optical network is described. The method, in one embodiment, forwards a resource request in the...
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7764636 |
Content distributing system and content distributing method
A content distributing system wherein the reliability of receiving content data in wireless sections is improved to realize a more reliable content data distribution. When performing a data...
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7764597 |
Method for implementing network protection combining network element dual homing and ring network protection
A method for protecting a network comprising a first network element, which homes to a second network element and a third network element on the same ring network, the method comprising the steps...
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7760620 |
Method and apparatus for processing fault dependency of different levels of tandem connection monitoring
A method for processing fault dependency of different levels of tandem connection monitoring is provided. The method comprises obtaining monitored coverage scopes of the different levels of tandem...
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7760655 |
Method and device for transfer of data over a data connection from a sender to a receiver by means of packets
In a method and device for transfer of data over a data connection from a transmitter to a receiver by means of packets, repetition packets with respect to predetermined packets are transmitted...
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7760652 |
Methods and apparatus for improved failure recovery of intermediate systems
Methods and apparatus relating to intermediate system recovery to reduce the required amount of computational resources and network bandwidth to recover an intermediate system after an operational...
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7760619 |
Intelligent failover in a load-balanced networking environment
A hash table in the network device driver maintains data on the traffic characteristics for each network interface (“NIC”) within a computing device. If one of the NICs in the computing device bec...
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7760623 |
Network data routing protection cycles for automatic protection switching
A computer network processes data packets in the event of a network link failure. The network includes a plurality of routers that deliver data packets to the network via a plurality of links. At...
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7756010 |
Method and system for preventing data packet loss in a redundant PDSN environment
A method and apparatus are provided for preventing data-packet loss upon a switchover from an active to a standby PDSN, in a redundant PDSN environment. Data-packet loss is prevented by modifying...
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7756012 |
Intelligent failover in a load-balanced network environment
A hash table in the network device driver maintains data on the traffic characteristics for each network interface (“NIC”) within a computing device. If one of the NICs in the computing device bec...
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7756924 |
Peer communities
A software architecture that permits for a unified mechanism for interfacing with multiple peer groups. The architecture includes multiple peer group interfaces, each facilitating communication...
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7756022 |
Secure hidden route in a data network
A hidden pathway to a host is provided in an internetwork having an egress router coupled to the host. A selected port of the egress router is connected to the host as a hidden access port. A label...
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7756008 |
Routing protocols with predicted outrage notification
A method for the efficient routing of data packets across a plurality of routers when a link is unavailable which includes connecting a plurality of nodes in a network using a plurality of routers...
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7756143 |
Pushing documents to wireless data devices
A system pushes documents to one or more wireless data devices. The system receives a push request from a user to push a specified document to one or more identified wireless data devices. The...
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7756532 |
Reestablishing wireless communication between a radio access network and a mobile station
The present invention relates to a method for reestablishing wireless communication between a radio access network (RAN1) and a mobile station (MS1), an apparatus (RNC1) used for implementing the...
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7756053 |
Memory agent with error hardware
A memory agent that communicates with another memory agent over links may include error hardware to monitor errors in the links. In some embodiments, the error hardware may include logic to...
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7756009 |
Method and apparatus for priority call setup and restoration in an optical communications system
A call setup and restoration schema is disclosed for providing an improved priority-based call setup and restoration schema in an optical communications system, allowing higher priority connections...
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7756011 |
Digital television transmitter/receiver and method of processing data in digital television transmitter/receiver
A digital television (DTV) transmitter and a method of processing data in the DTV transmitter/receiver are disclosed. In the DTV transmitter, a pre-processor pre-processes the enhanced data by...
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7751377 |
Wireless network interference mitigation
Wireless network interference is mitigated with client devices having wireless network interference mitigation logic and/or utilizing a usable bandwidth channel quality metric. In a described...
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7751312 |
System and method for packet switch cards re-synchronization
The disclosed invention relates to a re-synchronization system that operates in a switching arrangement receiving a plurality of incoming data packets. The switching arrangement is made of an...
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7747672 |
Method and apparatus using lightweight RRQ for efficient recovery of a call signaling channel in gatekeeper-routed call signaling
The present invention is directed to the recovery of a call signaling channel in connection with a realtime communication established using a packet data network. Specifically, in the event of the...
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7747773 |
Protection scheme for protecting against equipment failure in a data communications system
A data communications system has a plurality of nodes connected by a plurality of links. A subset of the links and nodes forms a worker path for carrying worker data through the communications...
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7746767 |
Method for providing extra-traffic paths with connection protection in a communication network, related network and computer program product therefor
Extra traffic paths are provided in a communication network including at least two protection channels associated to respective transmission channels. Each protection channel admits an active state...
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7742394 |
Redundantly connected wireless sensor networking methods
Methods and devices for operating a wireless network including redundant communication. Methods involving redundantly connected nodes are discussed including addressing methods and/or methods of...
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7742397 |
System and method of providing DSL services on a telephone networks
A system and method for delivering digital subscriber line (DSL) service to a subscriber. In a telecommunications network, the signal passing through a protector field is diverted to a cross...
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7742395 |
Control of optical connections in an optical network
A method for lightpath restoration in a reconfigurable optical network comprises the steps of naming each network addressable element in said reconfigurable optical network, determining current...
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7742401 |
Network having switchover with no data loss
A data switchover from a first switching module to a second switching module has no data loss. A graceful code upgrade in a Fibre Channel network, for example, with no data loss can be achieved.
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7742396 |
Communication control method, address management node, and mobile node
A technique is disclosed whereby, while a MN (mobile node) is separated from a home network, the status available on a home network is obtained, and a communication path is optimized for a packet...
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7742393 |
Locating endpoints in a power line communication system
A system for bi-directional communication within a power distribution system. The system is configured to find an endpoint, the endpoint having an endpoint transceiver in electrical communication...
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7738361 |
Method and apparatus for generating fill frames for voice over internet protocol (VoIP) applications
A method and apparatus that generates fill frames for Voice over Internet Protocol (VoIP) applications in a communication device is disclosed. The method may include determining if there is a lost...
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7738360 |
Method and apparatus for merging call components during call reconstruction
The present invention is directed to a secondary communication server 216 for assuming control of a communication formerly controlled by a primary communication server 212 in the event of a...
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7738359 |
System, device, and method for managing alternate site switching in an optical communication system
A system, device, and method for managing alternate site switching in an optical communication system recovers from failures/degradations that are uncorrected by the core optical communication...
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7738455 |
Method and system of overlapping multiple schedules for broadcast and acknowledgement collection
A method of acknowledged communication in a network includes transmitting a message to at least one node of the network, wherein the message is transmitted in each of a plurality of broadcast...
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7738502 |
Signal noise filtering in a serial interface
A noise filtering system provides adaptive noise filtering in the physical layer of serial and parallel interfaces for storage protocol applications. The system provides adaptive noise filtering...
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7733768 |
Multiple bundle identification for calculation of a network protect path responsive to shared resources
Protection and working routes are determined responsive to shared resources. The administrative weight value of a route can correspond to the physical distance associated with that route. Once the...
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7733845 |
System and method for device registration replication in a communication network
A system for device registration replication in a packet-based network includes a first call manager and a second call manager that are coupled to the packet-based network. The first and second...
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7733767 |
Service alarm correlation
A system and method for correlating alarms from a plurality of network elements (NEs) are provided to unambiguously associate separate alarms to one another. This is accomplished by a method where...
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7734785 |
On demand message based financial network integration middleware
The present invention relates to distributed networking, and in particularly to a message-based networking environment. More particularly, it relates to business applications, which access the...
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7733766 |
System and method for providing quality of service provisions and congestion control in a wireless communication network
A system and method for providing a traffic control scheme for QoS provision and congestion control across multiple interfaces of wireless nodes (102, 106 and 107), such as wireless access points...
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7730380 |
Method and apparatus for transmitting/receiving voice over internet protocol packets with a user datagram protocol checksum in a mobile communication system
A method and apparatus for transmitting/receiving a Voice over Internet Protocol (VoIP) packet on a radio link in a mobile communication system which provides a voice service over a packet network...
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7729370 |
Apparatus for networking devices having fibre channel node functionality
This invention relates to data networks, and more particularly, to platforms, modules and systems for networking at least one device having Fibre Channel node functionality with another device....
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7724641 |
System and method for utilizing direct user signaling to enhance fault tolerant H.323 systems
An H.323 client terminal (102) according to an embodiment of the invention employs primary and secondary H.323 control units or state machines (110a, 110b). The primary control unit (110a) sends...
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7724640 |
Method and arrangement for ARQ data transmission
A sender and a receiver are engaged in an automatic repeat request (ARQ) wireless communication with each other. The sender is provided with an incoming data stream of a plurality of protocol data...
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