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7269134 |
Device for designing standby path, method for designing standby path, and program therefor
A device for designing a standby path that can prevent retrieval of a standby path in a network including any standby path from being failed. A current path search unit searches for a shortest...
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7263100 |
Capacity allocation for fast path restoration
Capacity design of an optical network for demands of fast path restorable (FPR) connections forms a linear programming sizing problem for a optimal routing. A dual of the linear programming sizing...
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7263075 |
Ad-hoc network for routing extension to support Internet protocol version 6 (IPv6) and method thereof
An ad-hoc network for routing extension by supporting the IPv6 protocol and a method for routing extension. The ad-hoc network comprises a gateway for appending an address configuration message to...
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7260833 |
One-way network transmission interface unit
A network isolation apparatus is provided that permits data to be sent to a remote computer or network without a return path so that the isolated sensitive network may not be compromised. The...
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7260102 |
Traffic switching using multi-dimensional packet classification
A method and system for conveying an arbitrary mixture of high and low latency traffic streams across a common switch fabric implements a multi-dimensional traffic classification scheme, in which...
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7260647 |
Method of load balancing traffic among routers in a data transmission system
A method for load balancing traffic among routers in a data transmission system that includes a network, a set of routers, and a plurality of groups of servers. Each group of servers transfers its...
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7257643 |
Method and apparatus to improve network routing
A method and apparatus to route information in a network is described. A technique is described to search for routine information that uses a first technique on at least a portion of a first value...
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7254602 |
Multicast enabled web content distribution
A method for distributing web content efficiently across a network of information processing units and intermediate nodes. The method on an information processing unit includes receiving a web...
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7254640 |
System for providing fault tolerant data warehousing environment by temporary transmitting data to alternate data warehouse during an interval of primary data warehouse failure
A method and system utilizing one or more data generating computing devices as default data warehouses in the event of a primary data warehouse failure are provided. A data warehouse provides an...
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7248589 |
Apparatus for enabling multi-tuple TCP sockets within a computer network
A method for enabling multi-tuple TCP sockets within a computer network is disclosed. All possible connection paths between a first computer and a second computer are initially determined. Then,...
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7245403 |
Image transfer apparatus and image transfer method
An image transfer apparatus includes a history information storage unit configure to store a history information by associating a mail address designated as a destination in a previously performed...
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7243160 |
Method for determining multiple paths between ports in a switched fabric
A mechanism provided to program forwarding tables for switches in a subnet of a switched fabric including at least a host system, a target system and switches each having one or more ports...
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7240124 |
System and method for transferring data on a network using a single route optimizer to define an explicit route and transfer the information related to the explicit route to a plurality of routers and a plurality of optimized routers on the network
An apparatus and method for forwarding data on a digital data network are provided. The network includes optimized routers and a plurality of routers connected on the network. A route optimizer...
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7237030 |
System and method for preserving post data on a server system
A system and method for preserving POST data on a server system are presented. Embodiments of the present invention include a method for preserving POST data comprising using a generic cache agent...
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7236453 |
High available method for border gateway protocol version 4
High availability BGP4 is based on redundant hardware as well as redundant software that replicates the RUN state of BGP4. There are two copies, respectively active and backup, of BGP4 running on...
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7234001 |
Dormant backup link for OSPF network protection
A method and apparatus provides protection against resource failures in Open Shortest Path First (OSPF) networks, without increasing the complexity of the network topology and/or management. An...
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7231503 |
Reconfiguring logical settings in a storage system
A storage system having multiple I/O interface ports is configured to detect a failed communication condition at a port. The storage system is configured to then attempt communication using a port...
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7230915 |
Upper and lower relays and network system
In a network system comprising an upper relay and a plurality of lower relays connected to the upper relay with working links, the lower relays are connected with redundant links, and communication...
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7228358 |
Methods, apparatus and data structures for imposing a policy or policies on the selection of a line by a number of terminals in a network
Enforcing user defined and/or configurable policies to select which (e.g., DSL) line a (e.g., PPPoE) session would use when there are multiple lines present. This avoids the adverse network...
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7228369 |
Clustered storage system and inter-cluster data communication method
Plural clusters are interconnected by two full-duplex communication paths. When a cluster 10 A receives a read request from a host computer 2 , and data represented by the read request are stored...
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7225268 |
Radio terminal that decides a best route based on weight values of communication paths
A wireless terminal capable of quickly searching for the best route required for communication in a local network such as an ad hoc network is provided. Each of wireless terminals in the local...
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7225270 |
Selective diversion and injection of communication traffic
A method for communication includes coupling a first port of a Layer-3 packet router to receive communication traffic from a network, the traffic including packets destined for a target address,...
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7225467 |
Active intrusion resistant environment of layered object and compartment keys (airelock)
A high level of security and fault tolerance is provided in a digital network by use of highly secure infrastructure of user transparent signalling for communicating detection of signals at a...
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7222190 |
System and method to provide routing control of information over data networks
A system and a method for controlling routing of data over multiple networks. Accordingly, network users can define specific flow polices to ensure that a particular flow of data traffic maintains...
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7219155 |
Network system, communication device, and communication routing method
To provide a technique for dynamically selecting an optimum communication route based on estimated transmission speed over different communication lines, a network system comprises the processes of...
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7215966 |
System and method for determining location of a device in a wireless communication network
A system and method for message exchanges in a wireless communication network which minimize network overhead and offers fast determination of Coordinates of a device. A system and method controls...
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7212495 |
Signaling for reserving a communications path
A call signaling protocol that uses simplified messaging to set up, confirm set up, tear down, and confirm tear down of a connection. The available capacity of communications links is tracked so...
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7209976 |
Protocol communication and transit packet forwarding routed between multiple virtual routers within a single physical router
Virtual routers within a single physical router share a centralized data plane containing a centralized switch fabric and a plurality of physical network interfaces, each assigned to only one...
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7209975 |
Area based sub-path protection for communication networks
Methods, software products, and systems establish a connection between a source network element and a destination network element in a communication network comprising a plurality of first network...
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7209473 |
Method and apparatus for monitoring and processing voice over internet protocol packets
A processor architecture for processing data packets representing voice over Internet Protocol (VoIP) calls in a packet-switched network is disclosed. According to an embodiment, a VoIP processor...
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7210145 |
Technology for integrated computation and communication; TICC
TICC manages asynchronous communications among groups of concurrent (parallel) processes (Objects) in multiprocessors. It dedicates one processor to function as Communications Processor, C. TICC...
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7210011 |
Information processing system, storage system, storage device controller and program that enable facilitating the recovery work of remote copying
Disclosed is an information processing system including a first information processing apparatus having a first communication port for transmitting and receiving data; a second information...
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7206859 |
Method for optimized local routing between mobile nodes
In a system ( 100 ) that includes at least one mobility server ( 40, 50 ), at least one edge mobility agent ( 60 ) and a plurality of mobile nodes ( 20, 30 ), a method for local routing between two...
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7203762 |
Communications system, and sending device, in a communication network offering both layer-2 and layer-3 virtual private network services
A communications system in which both a layer-2 and layer-3 virtual private networks (VPNS) can operate in an efficient and cost-effective way to offer improved network services. An ingress edge...
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7200117 |
Method of optimizing network capacity and fault tolerance in deadlock-free routing
A system for selecting routing information from a routing table describing alternative routes between end nodes. The routing table represents a set of minimum cost, deadlock-free routes between end...
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7197572 |
System and method for implementing logical switches in a network system
A shared I/O subsystem for a plurality of computer systems where a plurality of virtual I/O interfaces are communicatively coupled to the computer systems. Each of the computer systems includes a...
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7197573 |
System and method for identifying addresses to modify and the effects thereof
A system and method identifies ranges of addresses that can be reallocated and/or split to cause traffic to be redirected in a network to reduce the utilization of the most utilized links in an...
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7194653 |
Network router failover mechanism
A method, system, apparatus, and signal-bearing media for determining connectivity information for routers running on servers that are attached to a device. A router is resigned in favor of a...
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7188167 |
Method and system for registering multiple communication devices of a user in a session initiation protocol (SIP) based communication system
A session initiation protocol (SIP) based communication system registers a number of different device types ( 10, 50 ) in a database ( 30 ). Each type of communication device is registered...
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7188280 |
Protecting route design method in a communication network
A protecting route design method is disclosed for a communication network including a plurality of nodes having preset information on a protecting route to switch over in parallel from a working...
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7188190 |
Packet data processing apparatus and packet relay apparatus
In a packet data processing apparatus for processing a packet received from a network by a processor, a packet data access part includes a plurality of registers arranged in series and sequentially...
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7184429 |
Adaptive call routing system
A system, method and apparatus are presented for the adaptive optimization of call quality and marginal profit in a telephony over data network, where the network contains a plurality of...
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7185091 |
Method and system for transmitting compressed messages at a proxy to a mobile device in a network
A system and method for facilitating communications in a network includes receiving a message from a mobile unit having a contact address. A proxy establishes a contact alias associated with the...
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7185107 |
Redirecting network traffic through a multipoint tunnel overlay network using distinct network address spaces for the overlay and transport networks
A method and apparatus for redirecting network traffic through a multipoint tunnel overlay network using distinct network address spaces for the overlay and transport networks. In an IP...
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7185100 |
System and method for determining a preferred mirrored service in a network by evaluating a border gateway protocol
An embodiment of the present invention is a system and method for selecting a mirrored service in a network, such as the Internet, by utilizing a Border Gateway Protocol (BGP) attribute. According...
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7181538 |
System and method for providing configurable, dynamic multimedia message service pre-transcoding
System and methods for providing multimedia message service (MMS) interoperability between an initiating carrier and a destination carrier. A transcoding facility receives an MMS message from an...
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7177594 |
Controlling communications between devices within a mobile and ad hoc network
A mobile ad hoc network may be established between a plurality of devices that have common contacts on their contact lists. The contact lists may be conventional contacts stored in a list of...
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7178052 |
High availability virtual switch
Method and devices are provided for implementing high availability. Some implementations provide high availability for virtual switches of data networks. Each virtual switch acts as a single...
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7174389 |
Tandem node system and a method therefor
The tandem node system has a first node having an access link connected to a first port group of a first customer and a first network link connected to a first router. A second node has an access...
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7171504 |
Transmission unit
A transmission unit that improves communication quality by making effective use of a line to a blocked port in compliance with a spanning tree protocol. Bridges have bridge ports and communicate at...
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