Matches 1 - 50 out of 348 1 2 3 4 5 6 7 >


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US20140003228 Optimizations in Multi-Destination Tree Calculations for Layer 2 Link State Protocols  
Techniques to optimize root network node selection for network tree paths are provided. A network disruption event is detected. Network nodes in the network are configured with root priorities....
US20110211445 System and Method for Computing a Backup Ingress of a Point-to-Multipoint Label Switched Path  
Disclosed is an apparatus that includes a path computation element (PCE) configured to communicate with a path computation client (PCC) and compute a backup ingress node for a Point-to-Multipoint...
US20100110880 Method for reconfiguring a communication network  
A method for reconfiguring a packet-switched communication network using a network protocol for installing a logic topology of the network formed as a spanning tree is disclosed. The method...
US20130286817 THREE STAGE FOLDED CLOS OPTIMIZATION FOR 802.1AQ  
A three stage folded Clos network is used for Ethernet routing with improved efficiency for computational complexity, network administration, multicast addressing and load redistribution upon...
US20110141882 SYSTEM AND METHOD FOR PROVIDING A COMPUTER STANDBY NODE  
An apparatus for providing a computing environment in a computing system includes a first node, a second node, an operations server, and a communication link. The first node is capable of...
US20130170336 MASTER DEVICE, SLAVE DEVICE, AND METHODS THEREOF  
A master device, a slave device, and methods are disclosed. The method is performed by a first slave device connected to a master-slave tree network, comprising: determining whether a beacon has...
US20110280120 SYSTEMS AND METHODS FOR TRANSMISSION OF ALARM INDICATION SUPPRESSION MESSAGES IN CONNECTION WITH FAILURE OF NETWORK ELEMENT EQUIPMENT  
According to one embodiment, a method may include detecting an occurrence of a fault for a component of a network element having a maintenance entity provisioned thereon. The method may further...
US20140029413 SYSTEM AND METHOD USING RSVP HELLO SUPPRESSION FOR GRACEFUL RESTART CAPABLE NEIGHBORS  
A system, method and apparatus adapting one or more routers or nodes in a network to operate in a first mode to exchange hello messages with neighboring nodes to indicate thereby active or live...
US20140269257 SHADOW ACCESS POINT FOR HIERARCHICAL TREE NETWORK USING 802.11 INFRASTRUCTURE NODES IN FIRE DETECTION SYSTEMS AND OTHER SYSTEMS  
A system includes first and second access points. Each access point includes one or more 802.11 wireless radios configured to communicate with a wireless node. The first and second access points...
US20120182863 PROTOCOL FOR CLOCK DISTRIBUTION AND LOOP RESOLUTION  
In response to a network topology change, a clock root node calculates a new clock path for each affected node by building a clock source topology tree, and identifying from that tree a path to...
US20130163409 DISASTER RECOVERY WITH A CENTRAL CONFERENCING ROUTING SERVER  
Aspects of the present disclosure involve systems, methods, computer program products, and the like, for collaboration conferencing with multiple participants over a communications network, and...
US20150109905 ROUTING MESSAGES OVER A NETWORK OF INTERCONNECTED DEVICES OF A NETWORKED CONTROL SYSTEM  
The invention relates to routing messages over a network of interconnected devices of a networked control system, particularly to routing messages for individually controlling devices of a...
US20130128720 METHOD AND APPARATUS FOR PROTECTION SWITCHING IN POINT-TO-MULTIPOINT NETWORK  
A method of performing protection switching in a network including a first node and a plurality of second nodes that are connected to the first node is provided. The first node counts the number...
US20110235505 Efficient deployment of mobility management entity (MME) with stateful geo-redundancy  
This disclosure describes a method to provide stateful geographic redundancy for the LTE MME (Mobility Management Entity) function of the 3GPP E-UTRAN Evolved Packet core (EPC). The method...
US20130128722 STREAMING SERVICE LOAD SHARING METHOD, STREAMING SERVICE PROCESSING METHOD, AND CORRESPONDING DEVICE AND SYSTEM  
Embodiments of the present invention disclose a streaming service load sharing method, a streaming service processing method, and a corresponding device and system. According to the embodiments of...
US20120250498 Failure Event Report Correlation for Distributed RAN Self-Organization  
A method of failure event report correlation is proposed. A UE detects a failure event in a first cell served by a first base station, and the UE is assigned with a previous C-RNTI. The failure...
US20140010069 LEAST MOVEMENT WSAN TOPOLOGY REPAIR METHOD  
The least movement WSAN topology repair method features an algorithm utilized in wireless sensor actor networks (WSAN) to maintain and restore connectivity following network node failure. The...
US20150009807 FAULT-RESILIENT BROADCAST, MULTICAST, AND UNICAST SERVICES  
In general, various capabilities related to fault-resilient services within communication networks are presented. The services may include broadcast services, multicast services, unicast services,...
US20130188476 METHOD FOR PROVIDING PROTECTED CONNECTION BETWEEN L2 COMMUNICATION NETWORKS  
A method and system are provided for connecting at least three provider peer elements PEs located in two L2 network sites, via a provider network, wherein at least in one of the L2 sites and two...
US20130163408 REALLOCATING SECONDARY DESTINATIONS ON A NETWORK SWITCH  
A method, system and program product that in response to a segmented server going offline reallocates only those primary and secondary destinations that need to be reallocated on an evenhanded...
US20140071811 ACCESS METHOD AND SYSTEM OF CUSTOMER PREMISE EQUIPMENT, AND BROADBAND NETWORK GATEWAY  
The present invention provides an access method and system of a customer premise equipment, and a broadband network gateway. The access method of a customer premise equipment includes: receiving,...
US20130163410 METHOD AND SYSTEM TO DYNAMICALLY DETECT AND FORM A MASTER SLAVE NETWORK  
This invention describes a system and method for dynamically establish and maintain a MASTER SLAVE Network among the devices with wireless and wired connectivity. It also provides system and...
US20150201354 PROCESSING METHOD FOR RADIO LINK FAILURE, SMALL CELL AND MOBILE COMMUNICATION SYSTEM  
The present invention provides a processing method for a radio link failure, a small cell and a mobile communication system. The method includes: determining, by a small cell, whether or not a...
US20140086042 SYSTEM AND METHOD FOR MANAGING ACCESS POINT FAILOVER WITHIN A WIRELESS MESH NETWORK  
A node within a wireless mesh network is configured to select a primary path through an access point and to designate that access point as the primary access point for the node. The access point...
US20150063095 METHOD AND APPARATUS FOR PERFORMING NEIGHBOR DISCOVERY  
A method and apparatus for neighbor discovery in a wireless communication system are disclosed. A neighbor seeking wireless transmit/receive unit (WTRU) may send a first beacon based on...
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...
US20150263884 FABRIC SWITCHOVER FOR SYSTEMS WITH CONTROL PLANE AND FABRIC PLANE ON SAME BOARD  
A network device includes a first and a second control board, with each control board having a separate control plane and fabric plane. The network device is configured to establish an active...
US20140016456 MOBILE GATEWAYS IN POOL FOR SESSION RESILIENCE  
Embodiments of the invention include a method for providing UE session resilience performed in a first PDN-GW that is coupled to a second PDN-GW, which are both in a PDN-GW pool. The method...
US20120134259 MOBILE GATEWAYS IN POOL FOR SESSION RESILIENCE  
Embodiments of the invention include a method for providing UE session resilience performed in a first PDN-GW that is coupled to a second PDN-GW, which are both in a PDN-GW pool. The method...
US20110032815 MOBILE COMMUNICATION SYSTEM, MOBILE STATION, BASE STATION, AND HANDOVER CONTROLLING METHOD  
A mobile station measures reception quality levels of individual peripheral cells of a source cell and transmits information of the measured reception quality levels of the individual peripheral...
US20140376362 DYNAMIC CLIENT FAIL-OVER DURING A ROLLING PATCH INSTALLATION BASED ON TEMPORAL SERVER CONDITIONS  
A method, system, and computer program product for upgrade procedures in high-availability clustered systems. The method selects fail-over nodes during rolling patch installation and comprises...
US20140086043 System and Method for Maintaining Connectivity in a Single-Hop Network Environment  
A method is provided in one example embodiment and includes receiving a first pseudo-node identifier associated with a first network node via a network. The first pseudo-node identifier is...
US20130343178 FAST FAILOVER OF ACCESS POINTS IN A SPLIT-PLANE DEPLOYMENT  
A method, system and computer readable medium for fast failover of an access point are described. A system can cause a failover of a first wireless access point when a wireless control point...
US20140092725 METHOD AND FIRST NETWORK NODE FOR MANAGING AN ETHERNET NETWORK  
A method and a first network node for managing an Ethernet network are disclosed. The Ethernet network comprises the first network node, a second network node and a third network node. The...
US20120033544 METHOD AND APPARATUS FOR CORRELATING AND SUPPRESSING PERFORMANCE ALERTS IN INTERNET PROTOCOL NETWORKS  
A method and apparatus for correlating and suppressing performance alerts in a packet network are disclosed. In one embodiment, a method for handling alerts in a packet network includes receiving...
US20120213058 APPARATUS AND METHOD FOR FACILITATING FALLBACK ACCESS SCHEMES  
Systems and methodologies are described that facilitate random access procedures using one or more fallback access schemes after initial access attempts have failed. UE equipped to determine...
US20120002537 BASE STATION FAILOVER USING NEIGHBORING BASE STATIONS AS RELAYS  
A method performed by a base station in a network, includes detecting a malfunction associated with a backhaul link to the network; identifying one or more neighboring base stations located within...
US20140247710 PROACTIVE REDIRECTION OF TRAFFIC DURING LOW VOLTAGE (BROWNOUT) CONDITION AND PREFERENTIAL TREATMENT OF HIGH PRIORITY TRAFFIC  
A methodology is described such that when a brownout condition is being experienced by a network node, the network node may autonomously notify the adjacent nodes to reroute the traffic for...
US20110228671 Method and System for Regulating Reboot Traffic in a Telecommunications Network  
A method of regulating traffic in a telecommunications network, including a first step of detecting a fault affecting a node or a link of the network. The second step below is then executed: the...
US20120213059 RELIABLE AND RESILIENT END-TO-END CONNECTIVITY FOR HETEROGENEOUS NETWORKS  
Embodiments of the present invention address deficiencies of the art in respect to connectivity management in a heterogeneous network and provide a method, system and computer program product for...
US20110235504 Wireless communication system and nodes  
A wireless communication system includes a first node, multiple second nodes, and multiple third nodes that communicate with the first node through the second nodes. The second and third nodes...
US20130058209 SYSTEM AND METHOD FOR HIGH AVAILABILITY MACHINE-TO-MACHINE MANAGEMENT  
A high availability management system for machine-to-machine (M2M) gateways is provided. A cluster of mobile stations, which act as M2M gateways for a number of M2M devices, form a virtual high...
US20140192634 System and Method for Network Failover and Network Selection with Multi-Mode Modem in Remote Access Points  
The present disclosure discloses a method and network device for network failover and/or network selection with a multi-mode modem in remote access points. A RAP initially is set to allow the...
US20130114398 Method of Reference Cell Maintenance  
A method of reference cell maintenance for a mobile device in a wireless communication system is disclosed. the method comprises being configured a plurality of secondary cells, where one of the...
US20120257494 SIMULTANEOUS ACQUISITION OF A TD-SCDMA NETWORK IN CIRCUIT-SWITCHED FALLBACK FROM TDD-LTE SYSTEMS  
In mobile user equipment (UE) configured to allow for operation on multiple wireless communication networks, such as on a TD-SCDMA network or on a TDD-LTE network, an improved method for handing...
US20110038256 RELIABLE AND RESILIENT END-TO-END CONNECTIVITY FOR HETEROGENEOUS NETWORKS  
Embodiments of the present invention address deficiencies of the art in respect to connectivity management in a heterogeneous network and provide a method, system and computer program product for...
US20150124588 METHOD AND APPARATUS FOR HANDLING P-CSCF FAILURE AND RESTORING CONNECTIVITY  
A method for restoring connectivity between a node in an IP Multimedia Subsystem, IMS, network, and a User Equipment, UE. The UE is associated with a Proxy Call Session Control Function node,...
US20130176844 Mobile Internet Access Node, System and Method for Finding Partners  
The present invention provides an MiAN, a system and a method for finding partners for use in an MiAN cluster system. The method comprises the step of performing, by the slave MiAN, search on...
US20110122763 DIAGNOSING NETWORK PROBLEMS IN AN IPV6 DUAL STACK NETWORK  
Embodiments of the present invention are directed to diagnosing problems in a dual stack network supporting Internet Protocol Version Six (IPV6). Inventoried information can be retrieved from an...
US20120092984 HIERARCHICAL MESH NETWORK FOR WIRELESS ACCESS  
In one embodiment, a wireless mesh network is configured as a multiple-level hierarchical network, with each level of the hierarchy having a plurality of nodes. Several clusters of nodes each...

Matches 1 - 50 out of 348 1 2 3 4 5 6 7 >