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Class 709/242 - Routing data updating


Subclass of Class 709 - Electrical computers and digital processing systems: multicomputer data transferring
Definition: Subject matter further comprising means or steps for periodically
No. of patents: 876
Last issue date: 05/29/2012


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NumberTitleIssue Date
8190772Apparatus and method for layer-2 and layer-3 VPN discovery
An apparatus and a method for layer-2 and layer-3 VPN discovery are disclosed. The apparatus is incorporated in a network, and the network includes a first carrier network. The first carrier network includes at least two layer-1 provider edge devices. Layer-1 VPN in...
05/29/2012
8171163Method for tracking transmission status of data to entities such as peers in a network
A method for tracking a transmission status of one or more data elements to one or more devices. In one example, the method includes providing a list including one or more devices and one or more data elements; processing the list to determine a data element of the ...
05/01/2012
8171162Methods and apparatus for using both LDP and RSVP in a communications system
Methods and apparatus for allowing routers in an autonomous system to implement LDP and RSVP at the same time. RSVP can be used in the network core with LDP being used in network regions surrounding the core. LDP LSPs are tunneled through the RSVP network core using...
05/01/2012
8166202Computer supporting remote scan
A computer acquires first connection information related to a path connecting a host computer and a local storage, and acquires second connection information related to a path connecting storage systems. The computer creates route management information based on the...
04/24/2012
8161193System, device, and method for sending keep-alive messages in a communication network
A system, device, and method for sending keep-alive messages in a communication network involves determining a reliability factor for communicating with a neighbor and setting the frequency for sending keep-alive messages to the neighbor based upon the reliability f...
04/17/2012
8161194Method and apparatus for flexible network management of multiple customer virtual private networks
The invention comprises a method and apparatus for deriving at least one router configuration of at least one datacenter edge router and at least one provider edge router to support at least one datacenter managing at least one customer virtual private network. Spec...
04/17/2012
8131873Technique for selecting a path computation element
A technique efficiently selects a Path Computation Element (PCE) to compute a path between nodes of a computer network. The PCE selection technique is illustratively based on dynamic advertisements of the PCE's available path computation resources, using (i) a low-p...
03/06/2012
8117338Border gateway protocol procedures for multi-protocol label switching and layer-2 virtual private networks using Ethernet-based tunnels
Described are a network device and method for distributing routing information for a virtual private network (VPN) application through a packet-switched network (PSN) from a first provider edge (PE) router to a second provider edge (PE) router. An Ethernet switched ...
02/14/2012
8112546Routing users to receive online services based on online behavior
Tools and techniques for routing users to receive online services based on online behavior are provided. These tools may receive representations of activity involving different users in interacting with online services, and may analyze these representations of user ...
02/07/2012
8108551Systems and methods for monitoring physical paths within a computer network
A computer-implemented method for monitoring physical paths within a computer network may include: 1) identifying a first logical path within a computer network, 2) identifying a physical path that corresponds to the first logical path, 3) probing the physical path ...
01/31/2012
8103793Method and system for updating playlists
Improved techniques for automatic (or dynamic) updating (or maintaining) of playlists for a media system that stores and plays media content for a user of the media system. The automatic update to playlists can occur when additional media content is added to or remo...
01/24/2012
8078758Automatic configuration of source address filters within a network device
Techniques are described for automatically setting source address filters within a network device. For example, an apparatus, such as a router, comprises a network interface card to receive routing information from a network device. The routing information specifies...
12/13/2011
8073829HTTP cache with URL rewriting
URL rewriting is a common technique for allowing users to interact with internet resources using easy to remember and search engine friendly URLs. When URL rewriting involves conditions derived for sources other than the URL, inconsistencies in HTTP kernel cache and...
12/06/2011
8051204Information asset management system, log analysis server, log analysis program, and portable medium
An information asset management system in a network environment includes a monitoring program 11 that monitors operation events performed by users and creates terminal logs 12, a terminal log collection program 21 that stores an integrated log
11/01/2011
8046492Offset independent filtering
A device facilitates offset independent message filtering, and receives a filter registration request from a control software element, where the filter registration request includes at least a field name and a filter value. The device also identifies an offset value...
10/25/2011
8010699Accelerating network communications
There is disclosed a method for accelerating network communications. The method may be implemented on a server computer or other computing device. The method may exist as a software program and may be stored on a storage medium. The method may include receiving a re...
08/30/2011
8001268Source reputation information system with router-level filtering of electronic messages
Disclosed herein are filtering systems and methods that employ an electronic message source reputation system. The source reputation system maintains a pool of source Internet Protocol (IP) address information, in the form of a Real-Time Threat Identification Networ...
08/16/2011
7996559Automatic MEP provisioning in a link state controlled Ethernet network
Ethernet OAM MEPs are automatically configured in a link state protocol controlled Ethernet network. A node operating in the link state protocol controlled Ethernet network receives a Link State PDU (LSP) containing a TLV having a MEP associated with the Ethernet MA...
08/09/2011
7987289Participating in cloud as totally stubby edge
A Totally Stubby Edge (TSE) participates in a cloud under the condition that the TSE may select paths for frames that the TSE introduces to the cloud, but may not transit frames between nodes in the cloud. The edge submits, to an administrator of the cloud, a reques...
07/26/2011
7975070Routing instances for network system management and control
A network system uses a management routing instance to route management information between elements involved in management of the system. The system registers each element in the management routing instance when the element comes on line. Based on the management ro...
07/05/2011
7970933Ad hoc network, node, routing control method and routing control program
An ad hoc network is configured of a plurality of nodes. The node includes: a link setting unit configured to set a plurality of links to a plurality of adjacent nodes on a one-to-one basis; a Bloom filter storage unit configured to store a Bloom filter in associati...
06/28/2011
7958261Domain name cache control system generating series of varying nonce-bearing domain names based on a function of time
Domain name caching is controlled by adding a nonce to a domain name to force propagation of lookup to an authoritative server or service. Desired caching behavior is dictated by controlling when a new and unique nonce-bearing name is created. For example, caching c...
06/07/2011
7930426Method for tracking transmission status of data to entities such as peers in a network
A method for tracking a transmission status of one or more data elements to one or more devices. In one example, the method includes providing a list including one or more devices and one or more data elements; processing the list to determine a data element of the ...
04/19/2011
7895360Method and apparatus for adaptively configuring a router
A method, device, and computer readable medium for adaptively configuring a router monitors data packets propagating in a network to detect a statically configured network device. A network interface within the router is adapted to network parameters associated with...
02/22/2011
7886080Management of topology changes in layer two networks
In one embodiment, a method for managing topology changes in a Layer 2 network is provided. The method may comprise receiving a change notification at a provider edge bridging device and associating the change notification with a customer service. The method may fur...
02/08/2011
7877511Method and apparatus for adaptive services networking
Methods and apparatus provide an adaptive load balancer that presents a virtual data system to client computer systems. The virtual data system provides access to an aggregated set of data, such as files or web service objects, available from a plurality of server d...
01/25/2011
7865616Virtual networks
A virtual network has a plurality of nodes. Each node has the capability to provide a service to another node. Each node maintains a list for storing entries each representing a link to another node; each entry contains the address of the other node and a label iden...
01/04/2011
7865615Maintaining IGP transparency of VPN routes when BGP is used as a PE-CE protocol
A technique maintains Interior Gateway Protocol (IGP) transparency of Virtual Private Network (VPN) routes when Border Gateway Protocol (BGP) is used as a Provider Edge Device (PE) to Customer Edge Device (CE) protocol in a computer network. According to the novel t...
01/04/2011
7853718Information delivery system, reregistration message sending method, node device, and recording medium recording node processing program
In an information delivery system including a plurality of node devices mutually communicable through a network, transfer destination node information is respectively memorized in the node devices, and at least one piece of deliver...
12/14/2010
7849215Updating state in edge routers
Methods, edge routers and an edge-router-refresh network signalling message used to update state information in edge routers. A data session is established on a path from a source towards a destination connected from the source via a plurality of Autonomous Systems ...
12/07/2010
7844733Content router with multiple forwarding elements instantiated on hardware entities
A carrier grade content router, includes a distinct management plane for housing externally visible management applications, and coordinating and relaying external management requests to appropriate underlying application code in the router; a distinct control plane...
11/30/2010
7840705System and program product for replicating message status changes across messaging systems
The present invention provides a method, system and program product for replicating message status changes across messaging systems. Specifically, under the present invention, when a status of a message for a user is changed on a messaging system, the status change ...
11/23/2010
7802012Estimating traffic values or intervals for network topology and network behaviour
A method of estimating traffic values or intervals in a communications network, the network comprising a plurality of nodes being interconnected by links, the method comprising the steps of (a) obtaining traffic data through the nodes or links as input data; (b) obt...
09/21/2010
7797446Method and system for updating playlists
Improved techniques for automatic (or dynamic) updating (or maintaining) of playlists for a media system that stores and plays media content for a user of the media system. The automatic update to playlists can occur when additional media content is added to or remo...
09/14/2010
7792992Serverless distributed monitoring and anomaly detection for a service oriented architecture
A system and method for serverless distributed monitoring anomaly detection for a service oriented architecture is provided. The method includes selecting a number of nodes, e.g. super peers, to form an overlay network which is configured to facilitate bidirectional...
09/07/2010
7788406Method and system for reducing look-up time in packet forwarding on computer networks
Lookup time in packet forwarding on computer networks is reduced. A first lookup is performed in a memory tree to find a first protocol forwarding entry in the memory tree. The forwarding entry includes first protocol (e.g., EGP) information and cached associated se...
08/31/2010
7788405Method for automatic configuration of prefixes at maps in HMIPv6
A method for automatic configuration of prefixes at MAPS in HMIPv6 and MIPv6 is providedwhere it is related to the configuration of valid on-link prefixes at MAPs in HMIPv6 and to DHCPv6. Additionally, there is provided a method for providing automatic configuration...
08/31/2010
7774500Method and apparatus for flexible network management of multiple customer virtual private networks
The invention comprises a method and apparatus for deriving at least one router configuration of at least one datacenter edge router and at least one provider edge router to support at least one datacenter managing at least one customer virtual private network. Spec...
08/10/2010
7774499Accelerating network communications
There is disclosed a method for accelerating network communications. The method may be implemented on a server computer or other computing device. The method may exist as a software program and may be stored on a storage medium. The method may include receiving a re...
08/10/2010
7756998Managing L3 VPN virtual routing tables
A method of managing virtual routing forwarding (VRF) tables at a provider edge PE router of a L3 virtual private network (VPN) is provided. An import route target (ImpRT) tree is maintained at the PE router, which keeps the association between all ImpRT attributes ...
07/13/2010
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