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7525919 |
Packet communication method with increased traffic engineering efficiency
When a lower layer address pair of a transferred lower layer frame is counted a predetermined number of times or more, a packet transfer apparatus ( 2 ) sends the lower layer address pair to a...
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7525974 |
Method and apparatus for capability based addressing in a communications network
Capability based addressing in a communication network enables protocol data units (PDUs) to be addressed to network constructs such as network elements or interfaces with particular capabilities...
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7522602 |
Packet transfer apparatus with the function of flow detection and flow management method
A packet transfer apparatus having: a flow detector 30 for identifying a flow to which an input packet belongs from header information of the input packet and outputting a flow bundle identifier...
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7522603 |
Technique for efficiently routing IP traffic on CE-CE paths across a provider network
A technique efficiently routes Internet Protocol (IP) traffic on paths between customer edge devices (CEs) across a provider network (“CE-CE paths”) in a computer network. According to the...
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7522592 |
Packet transfer unit
The present invention relates to a packet transfer unit, which comprises a search key memory that stores a search key for a transfer destination of a packet and verification information generated...
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7522538 |
System-on-chip establishing paths between routers and method therefor
A method of establishing a path between routers in a system-on-chip (SoC) of n×n mesh topology structure having a plurality of intellectual properties (IPs) each with a unique address and routers...
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7522604 |
Routing traffic through a virtual router-based network switch
Methods and systems are provided for routing traffic through a virtual router-based network switch. According to one embodiment, a method for routing packets in a router includes establishing a...
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7522608 |
Endpoint selection for a call completion response
Techniques for selecting a call completion response from a group of call completion responses based on weights associated with the call completion responses, are provided. A server processes a call...
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7522601 |
Filtered router alert hop-by-hop option
The present invention supports a filtered router flag value in an information packet for packet-based communication networks. The presence of the filtered router flag value identifies the...
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7522540 |
Extended service set mesh topology discovery
A system and methods for wireless computing devices to become mesh member nodes within a self-configuring mesh network includes mechanisms for neighbor discovery and sharing of a common topology...
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7519183 |
Communication system, wireless communication apparatus, and communication method
In a communication system, a first wireless communication apparatuses belonging to a communication group receives a connection request frame including a notifying security level from a second...
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7519075 |
Method and system for serverless VoIP service in personal communication network
Method and system for supporting serverless VoIP service are provided. Network information of a first device and a second device is exchanged through a telecommunication network. A VoIP connection...
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7519062 |
Method and apparatus for implementing forwarding decision shortcuts at a network switch
In one embodiment, a first packet is forwarded based on a network layer routing decision rendered by a router. A shortcut entry is generated based on a first header of the first packet. The...
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7519061 |
Internet telephone and communicating method
A network address of a network to which an Internet telephone is connected is registered in a RAM. When an operator inputs an extension number of a destination terminal (an Internet telephone) that...
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7515594 |
Enhanced virtual circuit allocation methods and systems for multi-stage switching elements
A system and method for routing data, which includes a switching node, including a plurality of switching elements and plurality of links coupled to the switching elements for providing a routing...
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7515611 |
Unified data packet for encapsulating data packets having diverse formats
Embodiments of the present invention described and shown in the specification and drawings facilitate the transportation of data packets having diverse formats through a general packet switching...
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7515449 |
CAM asynchronous search-line switching
This patent describes a method for switching search-lines in a Content Addressable Memory (CAM) asynchronously to improve CAM speed and reduce CAM noise without affecting its power performance....
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7515537 |
Method and apparatus for rendering a cell-based switch useful for frame based protocols
A switch segments variable length frames into cells for transmission over a cell-based switch fabric and handles rate differences between the input data rate and the switch fabric data rate. The...
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7515587 |
Device for processing data packets without use of a microprocessor and a memory
A method of processing data packets includes receiving a plurality of the data packets at a selected node. Pertinent information in the data packets is extracted. The pertinent information is...
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7515588 |
Method and apparatus to support a large internet protocol forwarding information base
Method and apparatus to support a large Internet Protocol Forwarding Information Base. A packet is received at a network device, the packet including a destination address. A table is indexed into...
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7515590 |
Mobile communication system and method thereof
An IP network system includes an IP network divided into a plurality of segments, an MN (mobile node) whose a Care of address is set for each segment where it is located, and a CN (corresponding...
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7515589 |
Method and apparatus for providing network virtualization
A network virtualization layer for an information handling system in which a physical machine coupled to a network is divided into a plurality of logical partitions, each of which has a host system...
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7512133 |
Method and apparatus for obtaining multiple port addresses by a fibre channel from a network fabric
A method, apparatus and program product for assigning or confirming multiple address identifications to a single channel adapter. A server contains multiple partitions connected to a single channel...
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7512071 |
Distributed flow enforcement
A flow manager may receive packet flow rules from one or more network services and may generate a unified rule set according to the received packet flow rules. A flow manager may additionally split...
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7512125 |
Coding of routing protocol messages in markup language
An implicit routing protocol for content-based networks having a plurality of XML routers includes an XML Link State Protocol and an XML Subscription Management Protocol that routes customer data...
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7512127 |
Backplane interface adapter
A backplane interface adapter for a network switch. The backplane interface adapter includes at least one receiver that receives input cells carrying packets of data; at least one cell generator...
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7512141 |
Domain configuration in an ethernet OAM network having multiple levels
A domain configuration system and method operable in an Ethernet OAM network having multiple levels of OAM domains. A port of a first end bridge of the network is configured as a first MEP node...
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7512124 |
Multicast optimization in a VLAN tagged network
A method and apparatus for optimizing multicast traffic in a VLAN-tagged environment is disclosed. The method, implemented by a cross-VLAN switching device, comprises the steps of receiving a...
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7512105 |
Routing method and mobile terminal
A routing method in an ad hoc network formed by a plurality of mobile terminals includes receiving, at a mobile terminal forming part of the ad hoc network, a packet generated by an adjacent...
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7512122 |
Identifying QoS flows using indices
A multivariant, common basis classification method and apparatus for classifying protocol data units in a network switching device is disclosed. The method of classifying a protocol data unit (PDU)...
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7512126 |
Packet transfer scheme using mobile terminal and router for preventing attacks using global address
In a mobile communication network providing an Internet service, the arrived packets are delivered from the nearest neighbor router device to the mobile terminal device according to the need such...
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7508764 |
Packet flow bifurcation and analysis
Methods and apparatus for optimum matching of a traffic profile with an individual traffic flow using flow bifurcation and analysis. Bifurcation and duplication of packets that make up a flow...
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7508803 |
Transporting management traffic through a multi-hop mesh network
The disclosure relates to techniques and technologies for efficiently transporting management information between mesh nodes across multiple hops or “mesh links” in a multi-hop mesh network....
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7508829 |
Method and apparatus providing prioritized recursion resolution of border gateway protocol forwarding information bases
A method, performed in a network packet routing element, comprises establishing a forwarding information base (FIB) lacking a hierarchical data structure but in which one or more dependent FIB...
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7508828 |
Method and device for roaming-connection in global network
As an apparatus itself moves, its access section 101 gets access to router AR 2 using a temporarily assigned global address when making a roaming connection to a different network from a network...
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7508768 |
Traffic measurement system and traffic analysis method thereof
A traffic measurement system and a traffic analysis method are provided. The traffic measurement system includes a plurality of measurement devices that collect all of packets flowing through...
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7508819 |
Internet telephone, server apparatus, calling method, and internet telephone system
An Internet telephone system that stores NAPTR resource records which include URIs corresponding to the phone numbers of individual terminals (Internet telephones), as well as IP addresses that...
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7508812 |
Socket management for always-on data connections
A method of automatically keeping sockets open for always-on applications in a GPRS context is provided. Information is maintained by each wireless device identifying each APN (access point...
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7506124 |
Apparatus and methods for facilitating data tapping with host clustering in a storage area network
Disclosed is apparatus and methods for enabling an appliance to receive data being sent between any host of a host cluster to a specified storage device's logical unit (LUN) in a single stream or...
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7505464 |
Method of identifying a home gateway using network traffic sniffing and apparatus employing the same
In accordance with an embodiment of the present invention, a customer premises equipment (CPE) apparatus includes a first communications unit, a second communications unit, and a processing unit....
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7505463 |
Rule set conflict resolution
A flow manager may receive prioritized packet flow rules from multiple prioritized network services where each flow rule may comprise a packet filter and a prioritized action list. The priority for...
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7505418 |
Network loopback using a virtual address
A method, apparatus and computer program product for performing network loopback using a virtual address includes detecting, in a system, data having a destination address matching an address...
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7502361 |
Subnetwork layer for a multimedia mobile network
A new protocol layer is provided as part of a protocol stack associated with a packet-based multiaccess mobile communications system. The protocol layer is preferably located above a medium access...
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7503071 |
Network traffic identification by waveform analysis
A technique is disclosed for identifying network traffic. The traffic data is converted into a wave vector. The wave vector is compared with a wave template. It is then determined whether the wave...
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7502374 |
System for deriving hash values for packets in a packet processing system
A system for deriving hash values for packets in a packet processing system is described. In this system, hash derivation logic is configured to derive a hash value for the packet responsive to a...
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7502372 |
Multicast routing method and apparatus for routing multicast packet
A communications apparatus for converting an IPv4 multicast packet transmit form an IPv4 terminal into an IPv6 multicast packet and transmitting the converted IPv6 multicast packet to one of a...
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7502373 |
Method and apparatus for performing an in-service upgrade of a switching fabric of a network element
A method and apparatus for performing an in-service upgrade of a switching fabric of a network element is described. Network traffic is denominated in cells as it passes through the network...
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7502314 |
Label-switched path network with alternate routing control
In a label-switched path communications network, each node of the network defines first and second label-switched paths between its first and second output ports and the input ports of downstream...
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7499410 |
Fibre channel switch that enables end devices in different fabrics to communicate with one another while retaining their unique fibre channel domain—IDs
An Fibre Channel Switch which enables end devices in different Fabrics to communicate with one another while retaining their unique Fibre Channel Domain_IDs. The Switch is coupled to a first fabric...
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7500196 |
Method and system for generating route distinguishers and targets for a virtual private network
A method for generating a route distinguisher for a virtual private network, the virtual private network managed by a service provider through a network management system, the method comprising:...
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