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High-speed hardware implementation of RED congestion control algorithm
A pipelined linecard architecture for receiving, modifying, switching, buffering, queuing and dequeuing packets for transmission in a communications network. The...
Method and system for router redundancy in a wide area network
A method for selecting an active router in a communication device includes providing multiple routers in the device, coupling the routers to a single physical...
Techniques for presenting network identities at a human interface
Techniques for presenting identification of a remote network entity to a human user include determining one or more vectors of presentation elements that are...
Hardware-based encryption/decryption employing dual ported key storage
A system for the encryption and decryption of data employing dual ported RAM for key storage to accelerate data processing operations. The on-chip key storage...
Method for improving bus utilization using predictive arbitration
A PCI bridge device includes an arbiter that uses state information comprised of knowledge of the bus protocol and a history of recent transactions to predict...
Arrangement for establishing a bidirectional tunnel between a mobile
router and a correspondent node
A mobile router and a correspondent router, each configured for routing services for nodes within their routing prefixes associated with their respective routing...
Apparatus and methods for requesting an event notification over a network
The invention is directed to techniques for providing an event notification string over a network to a notification server. An application server includes a...
Uniform power save method for 802.11e stations
A power-save QSTA notifies an Access Point (AP) that its operating in a automatic power-save delivery (APSD) mode and negotiates a periodic wakeup schedule and a...
Method for improving the performance of a wireless network utilizing
beamforming weighting vectors
Techniques are provided for selecting one or more downlink beamforming vectors for a wireless channel to create beamformed signals between a first wireless...
Method and apparatus for errorless frame timing adjustment
A frame timing adjustment apparatus is disclosed. The apparatus includes an ingress framing unit, an egress framing unit coupled to the ingress framing unit, and...
Arrangement for traversing an IPv4 network by IPv6 mobile routers
A source IPv6 mobile router is configured for establishing an IPv4 tunnel with destination IPv6 mobile router using a synthetic tag address, specifying a...
Multi-threaded packet processing architecture with global packet memory,
packet recirculation, and coprocessor
A network processor has numerous novel features including a multi-threaded processor array, a multi-pass processing model, and Global Packet Memory (GPM) with...
Data structure for storing and accessing multiple independent sets of
Stored in the leaf nodes of a data structure that can be used for identifying the longest prefix matching an address are corresponding values from multiple...
Time-sensitive-packet jitter and latency minimization on a shared data
A system and method are disclosed for interleaving time-critical packets and lower-priority packets onto a common data link. A packet arrival prediction...
Medium access control protocol for OFDM wireless networks
A medium access contention protocol that is highly beneficial in wireless networks and particularly in wireless networks that employ a fixed minimum burst size...
Access point provisioning and mapping in dual mode devices
A system and method are provided for provisioning and updating wireless local area network (LAN) access point and/or hotspot information on a wireless dual mode...
Method and system for maintaining video connectivity
According to one embodiment of the invention, a method for maintaining video capability includes receiving at a device from a source a plurality of packets...
Efficient tunnel placement in a computer network using distributed
In one embodiment, a node (e.g., a "rearranging node") receives a trigger to rearrange one or more tunnels having a respective bandwidth value. In response, the...
Interpreting an application message at a network element using sampling
A method is disclosed for interpreting an application message at a network element using sampling and heuristics. Using this method, a network element such as a...
User semantic overlay for troubleshooting convergent network problems
A convergent network with voice over Internet protocol (VOIP) and voice over wireless local area networks (VoWLAN) telephones provides users a way for notifying...
System and method for performing security actions for inter-layer binding
Users are allowed to specify per-interface rate limits for inter-layer binding protocol traffic. If the user-specified rate limit is exceeded on a given...
Fast reroute (FRR) protection at the edge of a RFC 2547 network
A fast reroute (FRR) technique that may be deployed at the edge of a network having first and second edge devices coupled to a neighboring routing domain. If the...
Method and system for authenticated access to internet protocol (IP)
A method and system for authenticated access to multicast traffic receives a request for a user to join a multicast channel. Access privileges of the user to the...
Adaptive power management of a disk drive based on temperature
Systems and methods are provided for updating a temperature table for a disk subsystem in a client system using information provided by a server system. In one...
Methods and apparatus for selecting a virtualization engine
Methods and apparatus are provided for efficiently selecting virtualization engines in storage area networks. Initiators, targets, and candidate virtualization...
Methods and apparatus for implementing virtualization of storage within a
storage area network through a...
Methods and apparatus for implementing storage virtualization on a network device of a storage area network are disclosed. A virtual enclosure is created that...
Method and apparatus for providing likely updates to views of group
members in unstable group communication systems
A method is disclosed for providing likely updates to views of group members in unstable group communication systems. A group message is received from a sender...
Method and system for generating multiple radiation patterns using
Techniques are provided herein for generating multiple radiation patterns. An antenna system comprises an antenna array having one or more antennas for providing...
System and method for detection of primary spectrum users
An external primary spectrum user detector (ESUD) is used to take over the role of integral radar detectors, and relieve user devices of the constraints...
System and method for generating multiple line appearances in a
A communication system includes a communication network, and an originating telephony device, a target telephony device, and a call manager coupled to the...
Method and apparatus for a self-correcting bandwidth request/grant
protocol in a wireless communication system
A method and apparatus for a self-correcting bandwidth request/grant protocol in a broadband wireless communication system is disclosed. The self-correcting...
Method and apparatus to provide inline encryption and decryption for a
wireless station via data streaming over...
A method of wirelessly transmitting or receiving a packet of information, and an apparatus to wirelessly transmit or receive a packet of information. In the case...
Redundancy power for communication devices
A system and method to provide redundant power to a failing line in a communication device within a communication network supporting the transmission and...
Home media device
Methods and apparatus to configure a network device via an authentication
A system supplies configuration information, via an EAP protocol, to a remote device trying to access the network. An authentication server performs an...
RPF multi-party reliable transport
A multi-party reliable transport protocol for use by a higher layer application. A single session source distributes database updates to multiple receivers via a...
Method and system for wireless signaling of vehicular traffic
A method, a system, and an apparatus are provided for wireless communication of a traffic signal over a network. A message comprising data related to the traffic...
VoIP over access network
A system and method are disclosed for controlling access networks directly via a packet network gateway that is itself controlled by a remote call agent. In one...
Apparatus and method for automatic cluster network device address
A group of network devices, such as Ethernet switches, are logically configured as a single cluster, with one commander device and one or more member devices....
Approaches for switching transport protocol connection keys
Approaches are disclosed for switching transport protocol connection keys. In a transport protocol module configured to use a first key for signing messages...
STP root guard
A method of managing a computer network switch is disclosed. The method has the steps of: setting a port of the switch to root guard protected status (RG...
Method and apparatus for constructing a forwarding information structure
A method of constructing a forwarding information structure for forwarding data in a data communications network comprising as components and links therebetween...
Multi-pair aggregate power distribution
Apparatus and method for transmitting over non-adjacent multiple conducting pairs and aggregating powers from the conducting pairs to power remote electronic...
Dual-mode Internet phone kit
JTAG to system bus interface for accessing embedded analysis instruments
Disclosed are, inter alia, methods, apparatus, data structures, computer-readable media, mechanisms, and means for providing a JTAG to system bus interface for...
Device to terminate a modem relay channel directly to an IP network
A modem data aggregating gateway that supports modem relay functionality for permitting reliable switching of modem traffic between a VoIP network and a data...
Distributed client services based on execution of service attributes and
data attributes by multiple nodes in...
A network provides distributed client services based on participation in respective resource groups by computing nodes, each resource group including a...
System and method for maintaining a speech-recognition grammar
A method for distributing voice-recognition grammars includes receiving match data from a first remote element. The match data includes information associated...
Optical link performance monitoring
Systems and methods for verifying performance at an intermediate point in an optical link are provided by virtue of one embodiment of the present invention. One...