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Method and apparatus for cryptographic protection from denial of service
A method and apparatus for protecting, from denial of service attacks, a device that provides particular services that consume substantial computational...
Load sharing between L2TP tunnels
A method for load sharing between tunnels connecting communication networks includes receiving a communication from a subscriber using the first communication...
Providing differentiated services on ATM switched virtual circuits when
transporting IP packets
A router providing differentiated services while transporting Internet Protocol (IP) packets on an asynchronous transfer mode (ATM) backbone. A network...
Techniques for attaching a heat sink assembly to a circuit board component
A circuit board module has a circuit board, a component mounted to the circuit board, and a heat sink assembly. The heat sink assembly includes a base member...
System and method for detecting an infective element in a network
A method for detecting an infective element in a network environment is provided that includes detecting, by a first computer, an infective element within a...
Method and apparatus for using address traps to pace writes to peripheral
A system and method for pacing writes to a legacy peripheral device includes a control block configured to trap on the address of the legacy peripheral device...
Service selection gateway (SSG) supporting tariff changes for traffic
A service selection gateway (SSG) which receives data indicating tariff switching points, and sends accounting records enabling accurate computation of traffic...
Method and apparatus for adding functionality to an existing conference
A method for synchronizing media in a call includes receiving a first input stream of packets of a first media type at a first call resource, generating a first...
System and method for communicating asynchronous transfer mode cells in a
A method for communicating data is provided that includes receiving an asynchronous transfer mode (ATM) cell at a line card and generating an Ethernet frame that...
Redirection to a virtual router
Methods and apparatus for sending a redirect packet to a host are disclosed. In a first router that supports a virtual router protocol, a method of sending a...
Tunneled datagram switching
A method for transporting real-time data such as voice over a packet-based infrastructure, and a switch for use with that method, are disclosed. In this method,...
Interception call signaling method and apparatus between a gatekeeper and
an intelligent peripheral in a voice...
Telecommunications apparatus between a voice frame network gatekeeper and an intelligent peripheral, e.g. an interactive voice response unit (IVR), includes a...
Method and apparatus for transparently proxying a connection
A system and method are disclosed for transparently proxying a connection to a protected machine. The method includes monitoring a communication packet on a...
Dual-stacked 10 Gigabit X2 uplinks in a single rack unit switch
A system for providing dual 10 GB uplinks in the front side of a single rack unit switch that stacks two MSA X2 I/O devices in a limited space. In one embodiment...
Statistics-preserving ACL flattening system and method
A method and system transforms one or more lists for a data communications system into a single list, each list of the one or more lists including a plurality of...
Managing access to resources and services utilizing call information
Techniques for managing access to resources utilizing call information are provided. Resources of like type can be pooled into resource groups and customers can...
Multipath voice switching method and apparatus
A switch apparatus and method according to the invention provides a carrier-class switching platform with a highly optimized data path and distributed signaling...
Method and system for service portability across disjoint wireless
A method and system for providing services to a communication session anchored to a micro wireless network includes providing at a router of the micro wireless...
Method for protecting a firewall load balancer from a denial of service
A method for protecting firewall load balancers from a denial of service attack is provided. Packets are received by the firewall load balancer. Each packet has...
Quality of service in a gateway
A host object representing a user, a service object representing a service, and a connection object linking the two may be utilized in order to provide Quality...
Enabling services for multiple sessions using a single mobile node
Methods and apparatus for performing registration on behalf of a session associated with a mobile node are disclosed. The mobile node composes a registration...
Devices, softwares and methods with improved performance of acoustic echo
canceler in VoIP communication
Devices, softwares and methods send a warning signal when a periodic signal is present in the audio content of a VoIP connection. In response to the warning...
Multi-layered cross-sectional diagram of a network
A multi-layered cross-sectional diagram and a method of diagramming a network by using the multi-layered cross-sectional diagram are described. The multi-layered...
Method and apparatus for performing high-speed traffic shaping
A network traffic shaper for shapping transmission of network messages includes a system time generator for generating a system time, an arithmetic logic unit...
System and method for allocating bandwidth in a network node
A system and method for allocating bandwidth in a network node are described. Multiple data units are received along a plurality of virtual connections in a...
Method for managing contents of a web site
A method for managing contents of a web site. A request to access a web site is received from a requestor, wherein the web site comprises a sparse tree directory...
iSCSI computer boot system and method
A pre-boot Execution Environment (PXE) boot extension provides a TCP/IP interface via a network interface card of the computerized system. SCSI commands are...
System and method for selecting a wireless serving mode
A system and method for selecting a wireless serving node include the capability to receive a wireless registration request at a wireless serving node and to...
Scalable system and method for reliably sequencing changes in signaling
bits in multichannel telecommunication...
Provided is a system and method for reliably processing changes in signaling bits for telecommunication transmitted over a network. The system includes a...
Managing packet voice networks using a virtual switch approach
A method for managing packet voice networks using a virtual switch approach and abstract information model approach is disclosed. A virtual switch object...
Method and system for managing transmission resources in a wireless
A method and system for managing transmission resources in a wireless communications network includes receiving a plurality of packets and determining a time...
Split transaction reordering circuit
The present invention provides a technique for ordering responses received over a split transaction bus, such as a HyperTransport bus (HPT). When multiple...
IP web based messaging system for localized management of wireless
An application server, configured for executing a messaging application defined by XML documents, is able to provide messaging services to a calling party for a...
Automatic generation of hardware description language code for complex
An apparatus and method of implementing a circuit representing a complex polynomial equation in a hardware description language (HDL) for implementing an ASIC...
Apparatus and method for scalable and dynamic traffic engineering in a
data communication network
A global path identifier is assigned to each explicit route through a data communication network. The global path identifier is inserted into each packet as the...
System and method for generating filters based on analyzed flow data
A method and system for generating filters based on analyzed flow data are disclosed. A method generally comprises separating the data into different network...
System and method for delayed error handling
A system and method for delayed error handling. In one embodiment, a computerized method includes sending a Small Computer Systems Interface (SCSI) command to a...
Virtual private networks for voice over networks applications
A method for providing virtual private networks for voice over data network users. A location server is provided that has more than one routing information...
CMOS wireless transceiver with programmable characteristics
A monolithic radio integrated circuit includes a substrate, a set of one or more analog subcircuits on the substrate, a programmable bias current supply on the...
Method for fast label switchover with multiprotocol label switching
Two or more virtual circuit (VC) labels associated with a tunnel label are mapped to a group identification (GID). The tunnel label is mapped to the GID in a GID...
System and method for providing source awareness in a wireless application
protocol network environment
A method for communicating in a wireless application protocol (WAP) network environment is provided that includes receiving a request packet at a WAP gateway and...
System and method of linking a wireless signaling protocol with a media
gateway control protocol in a...
A wireless office communication system including a multi-protocol wireless internet base station (WIBS) encompassing a base station controller (BSC), a mobile...
Reflector communications channel for automatic protection switching
An apparatus and method for a communications network including at least one interface circuit reads frame data received from the communications network and...
Configurable antenna for a wireless access point
The difficulties and drawbacks of the previous-type systems are overcome by the present antenna system, alone and in combination with a wireless access point....
Method and apparatus for efficient implementation and evaluation of state
machines and programmable finite...
A method and apparatus for efficient implementation and evaluation of state machines and programmable finite state automata is described. In one embodiment, a...
Device, system, and method for capturing email borne viruses
A device, system, and method for capturing email borne viruses are disclosed. In one form an input device such as a keyboard, coupled to a system includes an...
Hypertransport data path protocol
A data path protocol eliminates most of the conventional read transactions required to transfer data between devices interconnected by a split transaction bus,...
Methods and apparatus for maintaining a map of node relationships for a
The invention is directed to techniques for maintaining a map of node relationships for a network of nodes (e.g., network of computers). In one example, the map...