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7440415 |
Virtual network addresses
Systems, methods and devices for virtual network addresses. A method comprises processing a request from a requestor to create a plurality of software network devices having a corresponding...
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7440457 |
Network-processor accelerator
In order to perform cache processing for the received packets, a network apparatus is provided with a network-processor accelerator for caching the process result of a network processor....
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7440405 |
Apparatus and method for packet forwarding with quality of service and rate control
A system and method for forwarding data packets with quality of service and rate control. A plurality of data packets are received from a plurality of sources. The header information of each data...
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7440451 |
Global internet protocol prefix number mobility
A routing system operably links a mobile platform to the Internet. The system includes a ground based communications link manager linkable to the mobile platform. At least one ground based prefix...
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7436839 |
Systems and methods for providing services through an integrated digital network
A system and methods for providing services through an integrated digital network. The present invention embodies a system and methods for providing telecommunications services through an...
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7436855 |
Prohibit or avoid route mechanism for path setup
The present invention discloses a solution which delivers routing systems with less path setup latency and causes them to be less susceptible to network loading, by providing them the ability to...
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7436837 |
Packet forwarding device and method
The packet forwarding device and method of the invention assign a virtual port number to each peripheral interface. The device and method can recognize and process the packets coming from or...
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7436831 |
Wireless network load generator dynamic MAC hardware address manipulation
A method and system using a single wireless network interface to selectively accept for further processing frames transmitted in a wireless data communications network is disclosed. A host system...
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7436832 |
Asymmetric packets switch and a method of use
The present invention relates to a packet switch and a packet switching method. An example embodiment of the present invention comprises at least three network ports, at least one instrument port,...
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7436766 |
Telecommunication network support for service based policy in roaming configurations
An apparatus in one example may have a functionality of a policy decision function divided into two parts; one part representing a home network application function and the other part representing...
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7437484 |
Method for optimizing synchronization
A method is provided for optimizing a SyncML slow sync between a proprietary client and server. When a slow sync is detected, the client and server can depart from the normal SyncML protocol and...
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7436795 |
Timer based stall avoidance mechanism for high speed wireless communication system
This invention uses timers at the transmitter to track its sending data blocks to improve the timer-based stall avoidance mechanism of the prior art. Moreover, the invention uses a multi-timer...
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7436836 |
Method and apparatus for detecting support for a protocol defining supplemental headers
Various methods and systems for detecting whether a network device supports a protocol, which defines a supplemental header, are disclosed. One method involves detecting a value within a preamble...
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7436827 |
Data bearers in a communication system
The present invention relates to provision of data bearers in a communication system ( 2 ) comprising a first node ( 1 ) and a second node ( 4 ). A message is generated that associates with...
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7436835 |
Forced bearer routing for packet-mode interception
A method of intercepting call content in a packet-based Internet Protocol (IP) network. The method includes targeting bearer packets containing the call content via a Softswitch controlling the...
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7437163 |
Method and computer-readable medium for controlling operations of a dual-dialer state machine
A method and computer-readable medium for a dual dialer state machine are provided. The state machine allows a Radio Interface Layer (RIL) to make decisions on whether to allow calls to be...
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7433301 |
Method of transferring packets and router device therefor
A router in a backup path in an MPLS network adopting a label stack method aims to achieve the same quality-guarantee control as the one performed in a current path. In a packet transfer device...
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7433355 |
Filter based longest prefix match algorithm
Methods directed to longest prefix matching and systems directed to IP address lookups are presented. The methods and systems relate in particular to IPv6 and comprise finding the longest prefix...
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7433356 |
Methods and apparatus for creating addresses
In a first aspect, a first method is provided for creating a media access control (MAC) address for a device. The first method includes the steps of (1) obtaining one or more identifiers; (2)...
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7433460 |
Methods of controlling link quality and transmit power in communication networks
A method of controlling link transmission parameters of a communication flow in a network caches one or more network parameters at the end of a first communication flow for an elapsed time, and...
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7433969 |
Method and apparatus for representing label switched paths
A method and apparatus for representing a label switched path. In one embodiment, a computer implemented method comprises representing a label switched path (LSP) with a data structure, the data...
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7433342 |
Wireless-aware network switch and switch ASIC
An application-specific integrated circuit and related network switch are disclosed. The integrated circuit includes switch circuitry for receiving a 802.11 wireless data frame and forwarding it to...
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7433357 |
Apparatus and method for performing header lookup based on sequential lookup
An apparatus and method for performing packet header lookup based on sequential lookup is provided. A header analyzer separates a header from a packet received via a network and outputs a lookup...
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7430194 |
Method and apparatus for communication between coordinator-based wireless networks connected through backbone network
A method and apparatus are provided for communication among many coordinator-based wireless networks connected together through a wired backbone network using wired/wireless connecting devices....
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7430204 |
Internet protocol tunnelling using templates
A method and apparatus for processing IP packets is disclosed. The method comprises defining sets of packet fields referred to as templates (in method steps 1101 - 1102 ), storing the templates in...
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7430261 |
Method and bit stream decoding unit using majority voting
A method and a bit stream decoding unit for bit stream decoding has a bit stream comprising a number of consecutive samples. In order to provide for rapid and, in particular, reliable decoding of...
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7430617 |
Method and system for header compression
A compression context for a plurality of packets is established with a receiving device. Each of these packets is associated with one or more reliable multicast protocols, such as the Layered...
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7428226 |
Method, apparatus and system for a secure mobile IP-based roaming solution
A method, apparatus and system provide a seamless, secure roaming solution. Embodiments of the present invention enable secure transmission of IP packets across enterprise security gateways....
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7426208 |
Pre-processing of NAT addresses
A method for packet-oriented transmission of speech, audio, video and/or useful data between an internal and a public data network by means of a pre-reservation of NAT addresses. A pre-NAT address...
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7426207 |
Data transmitting method of network line
When a personal computer transmits an IP address and detects a defective line connection, it issues a transmitting request of addresses to all apparatuses including printers connected to a network...
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7424020 |
Network nodes
The invention relates to a process for transmission of data via a communication network to a terminal, and a network node for performance of the process. The data are transmitted to the terminal...
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7424021 |
Method and apparatus for processing network topology data
Network topology data or data indicating a topology of a network, is analyzed and refined by merging portions of the data and removing false data from the network topology data. For example,...
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7424744 |
Signature based network intrusion detection system and method
A signature based intrusion detection method and system are disclosed. A method for detecting intrusions on a network generally comprises storing signature profiles identifying patterns associated...
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7423981 |
Method and apparatus for an incremental update of a longest prefix match lookup table
A method and apparatus for performing an incremental update of a lookup table while the lookup table is available for searching is presented. To add or delete a route, a second set of routes is...
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7424015 |
Method of managing forwarding tables of network processors based on address learning in line card
The present invention provides a method of managing forwarding tables of network processors based on address learning in a line card. In this method, a demultiplexing module transmits N Ethernet...
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7424022 |
Method and circuit for providing a context datum of a device based on an address associated with this device
A method for providing a context datum associated with a source and/or destination device based on an address datum associated with the device, including addressing, based on the address datum, a...
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7424018 |
Asymmetric packet switch and a method of use
The present invention relates to a packet switch and a packet switching method. An example embodiment of the present invention comprises at least three network ports, at least one instrument port,...
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7423975 |
Method, apparatus and computer program product for performing data packet classification
A method, apparatus and computer program product is provided for classifying a target data packet entering a network interface. For each of a plurality of received classification parameters, at...
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7423974 |
Disabling mutually recursive routes
Disabling mutually recursive routes is disclosed. An event that results in a routing table update is received. A next hop table is updated to reflect the event. It is determined whether the event...
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7424019 |
Packet header altering device
A packet processor for a switch/router alters headers of packets and includes a plurality of ports Memory buffers a first portion of a first packet that is received by an incoming port. A control...
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7424016 |
Distributing a stream of packets across available output paths within a network
Methods and systems for distributing packets across all available output paths within a network is provided. A distribution key is extracted from each packet and is hashed to generate a hash value....
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7420962 |
Method for management of voice-over IP communications of various relative priority levels
A method for managing calls of various relative priority levels in an IP network includes polling at least one location in the network to obtain information indicative of a level of utilization...
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7421506 |
Load balancer for multiprocessor platforms
The present invention concerns load balancing for control plane traffic of a network element comprising multiple CPU nodes assigned to a common external IP address in a packet data enabled...
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7420929 |
Adaptive network flow analysis
A network analyzer includes a hardware-based accounting engine that generates accurate statistics for traffic within a computer network. As the network analyzer receives packets, the accounting...
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7420971 |
Compression method for a byte stream in network protocols
A method is described for transmitting a byte stream ( 1 ) from a transmitter unit to a receiver unit in a network protocol, with the following steps: Removal of at least one data area ( 4 a ,4 b )...
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7420973 |
Context selection in a network element through subscriber flow switching
Context selection in a network element through subscriber flow switching. According to one embodiment of the invention, authentication, authorization and accounting is performed for a subscriber...
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7418009 |
Method of transferring frames of variable length for a passive optical network that improves network efficiency and simplifies child apparatus
A method of communicating through a passive optical network (PON) that improves the efficiency of the network with low cost child apparatuses having only simple functions. A parent apparatus...
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7418486 |
Automatic discovery and configuration of external network devices
An improved system and method for discovering and configuring secure network topologies responds to existing networking environments and encompasses the dynamic detection and configuration of an...
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7415030 |
Data processing system, method and interconnect fabric having an address-based launch governor
A data processing system includes an interconnect fabric, a protected resource having a plurality of banks each associated with a respective one of a plurality of address sets, a snooper that...
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7415021 |
Method and apparatus for preserving null semantics during use of a forwarding method
One embodiment of the present invention provides a system that facilitates moving an original method from a source class to a destination class and for constructing a corresponding forwarding...
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