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7623477 |
Methods and apparatus for downlink macro-diversity in cellular networks
The invention described herein enables a form of downlink macro-diversity in packet-switched cellular networks. It allows packets to be selectively delivered from a network/internetwork to an end...
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7623460 |
Cluster system, load distribution method, optimization client program, and arbitration server program
An exemplary cluster system according to the present invention includes a first node including a plurality of paths respectively connected to I/O slots via a switch and a second node including a...
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7620808 |
Security of a communication system
Communications systems and methods for controlling transportation of data. The methods commonly include entering state information associated with a data transportation connection in a state...
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7619974 |
Frame traffic balancing across trunk groups
Embodiments of methods, apparatuses and/or systems for balancing flow across trunk groups are disclosed. For example, a method of routing a flow of frames may include receiving at least one frame;...
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7613848 |
Dynamic stabilization for a stream processing system
Disclosed are a method, upstream processing node, and computer readable medium for dynamically stabilizing a stream processing system. The method includes receiving at least one computing resource...
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7613121 |
Method and system for faciliating data routing in a congested network
Congestion adaptive data routing is leveraged to provide a substantial increase in data throughput in networks with data congestion. By continuously adapting the data routes when a congested route...
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7613120 |
Dynamic wide area network packet routing
Methods, apparatuses, articles of manufacture, and systems for creating on a first router a first local route segment, notifying a second router of the first local route segment, receiving by the...
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7610050 |
System for mobile broadband networking using dynamic quality of service provisioning
A wireless networking system uses mobile and fixed transceivers to achieve a network with changing topology. A routing process includes quality-of-service considerations in the network to allow for...
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7609965 |
Method for reorganizing wavelength division multiplexing network using dynamic watermarks
Disclosed is a method of reorganizing a wavelength division multiplexing network using dynamic watermarks and a computer readable recoding medium for storing a program for executing the same...
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7609626 |
Nodes for managing congestion and traffic flow by considering the minimization of link utilization values
Traffic demands are routed across links of an information network so as to avoid congestion and allow for future traffic growth. Traffic demands from a source node to a destination node of the...
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7606159 |
Method and apparatus for updating best path based on real-time congestion feedback
Techniques are provided for updating best path based on real-time congestion feedback. A method comprises monitoring packets received from an internetworked system, wherein the packets are received...
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7606153 |
Storage system and information processing system
Prior to alteration of the communication route connecting the enterprise servers 5 1 to 5 3 , ports a, b and c of the enterprise server 5 1 are each connected with port 1 of the storage...
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7602726 |
Method and system for optimizing link aggregation usage during failures
A method and system for optimizing link aggregation usage during failures is disclosed. The method and system are deployed in a network having a data plane in which data traffic flows between nodes...
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7590756 |
Method and system for transferring data in a communications network using redundant communication paths
A communication node of the present invention automatically transmits original and duplicate packets over different paths in a communications network to improve delivery reliability of the packet...
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7590742 |
IP address management
Managing addresses to be assigned to users of an IP network is described, in which it is detected that a packet has been addressed to a released address held in a queue for holding released...
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7580359 |
Method and system for maximizing network capacity utilization in multiprotocol label switched networks by moving label switched paths
Various exemplary embodiments relate to a method including one or more of: transmitting a forward entity from the source node along forward links through the network toward the terminal node to...
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7577097 |
Compound transmission control protocol
Systems and methods for Compound TCP are described. In one aspect, a single TCP connection is opened for communication of data over a compound stream between first and second computing devices. The...
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7571214 |
System and method for controlling distribution of network communications
A method for controlling distribution of network communications (messages). An incoming message either carries priority information, or is assigned priority information based on a shared...
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7570632 |
System and method for providing alternate routing in a network
Methods and systems are described for performing alternate routing of communications in a network. The system initiates a communication from an origination endpoint in a packet-switched network,...
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7568046 |
Method for connection acceptance control and optimal multi-media content delivery over networks
A system for allocating bandwidth between a server device and at least one client device. The system includes a call acceptance module operative to receive an incoming request for service; a flow...
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7567797 |
Data application-triggered call volume management
In a system and method for providing data application-triggered call volume management, data application content is multicast to a plurality of wireless terminals, the data application content...
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7567516 |
Courteous routing
In a communication network comprising nodes and links between the nodes, a controller node disseminates routing information including nodal routing tables. A nodal routing table for a given node...
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7564793 |
In-band call association signaling for a single number destination
In one configuration, the present invention is directed to an enterprise network that includes geographically dislocated first and second network regions 202 and 206 communicating with one...
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7564785 |
Dynamic flow control support
A method for dynamic flow control includes accepting incoming data into a shared resource during a first time period after transmitting a flow control message, and diverting incoming data from the...
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7561563 |
Communication path setting method and communication path setting system
When a connection request is sent from a telephone terminal, even if it is difficult to set a communication path to the destination telephone terminal only through the packet network, a circuit...
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7561525 |
Wireless communication system, wireless communication apparatus, wireless communication method, and computer program
A wireless communication system for performing multi-hop transmission between stations includes: a requesting station for requesting multi-hop transmission; a destination station which receives the...
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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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7558256 |
Slim bandwidth reservation protocol over an IP network
A media gateway is coupled to an Internet Protocol (IP) network through a router. The router and the media gateway communicate through a slim protocol that allows the media gateway to reserve...
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7545814 |
Method and system for dynamic remapping of packets for a router
The invention provides a method and system for relieving temporal overload conditions in a router when weighted queues are employed to forward packets to their next destination. Typically, a...
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7535829 |
Tunnel reroute
In a tunnel connecting a source node to a destination node, data transfer for the tunnel is enabled through a first path. The data transfer is enabled by reserving resources in intermediate nodes...
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7529187 |
Detecting network evasion and misinformation
Network evasion and misinformation detection are disclosed. Techniques are provided for network security, including determining whether a particular packet, segment, frame, or other data...
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7525911 |
Congestion controller for Ethernet switch
The present invention relates to a congestion controller, which suppress transmission traffic based on a traffic attribute in the event of congestion especially in a circumstance in which a...
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7523497 |
Packet flooding defense system
The invention prevents “packet flooding”, where an attacker uses up all available bandwidth to a victim with useless data. It can also be used to prevent some other related denial of service...
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7522529 |
Method and system for detecting congestion and over subscription in a fibre channel network
A method and system for detecting congestion and over-subscription in a fiber channel switch element is provided. A counter is updated if a frame cannot be transmitted due to lack of credit; then...
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7519079 |
Generic routing encapsulation over point-to-point protocol
A system and method are described herein that are capable of reducing overhead while keeping the traffic separation characteristics between two routers by establishing and using a generic routing...
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7505413 |
Methods and systems to perform traffic engineering in a metric-routed network
A system, to migrate a shortest-path-first (SPF) routed network from a first routing state to a second routing state, includes a changeover module to generate a sequence of intermediate network...
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7492715 |
Apparatus and method for real-time overload control in a distributed call-processing environment
A telecommunication node controls overload conditions in a distributed processing environment using processing nodes that include: (i) a load monitor configured to monitor a loading factor for the...
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7489635 |
Routing cost based network congestion control for quality of service
A method and system of congestion control in a network are provided. A required quality of service (QoS) parameter, such as a maximum allowable latency, for a packet received at a queue in the...
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7489632 |
Simple admission control for IP based networks
A simple admission control mechanism for IP based networks is provided. The decision on whether a new flow is accepted is based on the link load information on the paths from the source to...
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7487258 |
Arbitration in a computing utility system
Methods, apparatus and systems for controlling allocation and de-allocation of resources in a computing utility system, and evaluating resource assignments. Resources are dynamically allocated to...
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7487243 |
Network tunnel termination device selection using weighted load balancing
Techniques are described for load balancing subscriber sessions across tunnel termination devices. A network device is described, for example, that includes a tunneling module that load balances...
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7483380 |
Method and apparatus for bandwidth management
A method and system for managing bandwidth by a server in an IP network is disclosed. The method and system creates data structures of network topology information. The method and system receives...
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7483379 |
Passive network monitoring system
A network monitoring system ( 10 ). The system comprises a database ( 32 ) and at least one monitoring circuit ( 36 ) coupled to a network ( 20 ). Network traffic flows along the network in a form...
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7480244 |
Apparatus and method for scalable call-processing system
For use in a telecommunication node, a scalable call-processing system is provided to process signaling messages in a distributed processing environment. The call-processing system includes: (i)...
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7477644 |
Method and system of efficient packet reordering
A method and system is provided to efficiently order packets received over a network. The method detects breaks in sequences for one or more packet flows by detecting out-of-sequence packets and...
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7477606 |
System and method for path failure recovery in a communications environment
Provided are a system and method for recovering from failure of a path connecting first and second nodes in a communications network. In one example, the method includes identifying that the path...
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7474618 |
Partitioning communication system
A system and method for communicating data between two nodes defines a plurality of separate partitions on each node and assigns one or more subjects to at least one of the plurality of the...
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7468945 |
Congestion control for communication
In a congestion control system for congestion controlling communications on a network, a congestion control node has a congestion detection part for detecting a congestion level of the...
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7463890 |
Method and apparatus for establishing ad hoc communications pathways between source and destination nodes in a communications network
Autoband's distributed networking intelligence provides a novel architecture capable of dynamically reconfiguring communications pathways consisting of links whose transmission media are...
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7457249 |
Alternate routing of media connections within a single communications system across public or private network facilities
In one configuration, an enterprise network is provided that includes geographically dislocated first and second network regions 202 and 206, the first and second network regions being in...
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