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Patent # Description
US-7,558,852 Tag location, client location, and coverage hole location in a wireless network
Determining the location of a radio tag or client station of a wireless network, and the location of coverage holes by receiving from a plurality of wireless...
US-7,558,775 Methods and apparatus for maintaining sets of ranges typically using an associative memory and for using these...
Sets of ranges typically are maintained using an associative memory and may be used to identify a matching range based on a query point or query range and to...
US-7,558,592 Radio planning for WLANS
Described herein are a computer-implemented method of determining a power plan/frequency plan combination assigning transmit frequency channels and transmit...
US-7,558,553 Advance signaling for multi-stage tranceivers
Systems and methods for advanced signaling between stages of transmitters and/or receivers in a digital communication system. One or more intermediate frequency...
US-7,558,291 Device and mechanism to manage consistent delay across multiple participants in a multimedia experience
A system and method provide for managing presentation delay for presenting media or control information to participants in a multimedia experience. Embodiments...
US-7,558,278 Apparatus and method for rate-based polling of input interface queues in networking devices
Controlling congestion in a networking device having a plurality of input interface queues comprises estimating, in each of one or more sampling states, a data...
US-7,558,276 System and method for retrieving computed paths from a path computation element using a path key
A technique retrieves computed path segments across one or more domains of a computer network in accordance with a stateful ("semi-stateful") path computation...
US-7,558,270 Architecture for high speed class of service enabled linecard
A linecard architecture for high speed routing of data in a communications device. This architecture provides low latency routing based on packet priority:...
US-7,558,261 Architecture and method for accessing services in a data center
An architecture, arrangement, system, and method for providing service access in a data center are disclosed. In one embodiment, an arrangement can include: an...
US-7,558,246 Selecting a routing mode for a call session
Routing a call includes receiving a request to initiate a call session for a call from a caller endpoint to a callee endpoint, where the caller endpoint belongs...
US-7,558,224 Management of packet-based audio devices within acoustic spaces
A system includes multiple packet-based communication devices that support audio output and other suitable functionality and an acoustic space management device...
US-7,558,218 Method and system for finding shared risk diverse paths
A method and system for finding shared risk diverse paths is disclosed. The method includes receiving route information at a node and running a shortest path...
US-7,558,214 Mechanism to improve concurrency in execution of routing computation and routing information dissemination
A technique enables an intermediate network node to efficiently process link-state packets using a single running context (i.e., process or thread). The...
US-7,558,207 Modifying the bandwidth of an established ATM call in response to an identification of the contents of the call
Methods and apparatus are disclosed for changing the bandwidth or other traffic characteristic of an established packet call in response to an identification of...
US-7,558,192 Method to increase system availability of critical hardware components
One embodiment of the invention includes a system for overriding an operation of an electronic device. The system includes an override hardware logic that is...
US-7,557,806 Method to protect display text from eavesdropping
A system and method for displaying a glyph on a graphical user interface to protect the displayed glyph against eavesdropping. The method comprises providing...
US-7,555,783 Wireless network credential provisioning
A credential provisioning technique is provided that is secure yet easy to administer. A credential provisioner such as a network AP is configured to leave a...
US-7,555,774 Inline intrusion detection using a single physical port
In accordance with one embodiment of the present invention, a method for inline intrusion detection includes receiving a packet at a physical interface of an...
US-7,555,536 Apparatus and methods for providing an audibly controlled user interface for audio-based communication devices
The invention is directed to techniques for providing an audibly controlled interface for a user of a limited audio-based communication device, for example, a...
US-7,555,222 Multiformat transmitter
Methods and apparatus for supporting a plurality of modulation formats using a single transmitter are disclosed. According to one aspect of the present...
US-7,555,060 Spatio-temporal processing for communication
A space-time signal processing system with advantageously reduced complexity. The system may take advantage of multiple transmitter antenna elements and/or...
US-7,554,996 Controlled distribution of inter-area routing information
A technique controls distribution of reachability information for a tail-end node of a traffic engineering (TE) label switched path (LSP) to a head-end node of...
US-7,554,959 Apparatus and method for cluster network device discovery
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....
US-7,554,928 Clustering methods for scalable and bandwidth-efficient multicast
A method, system, computer program product, and apparatus for reducing wasted bandwidth due to supercasting multicast cells through a router switch fabric is...
US-7,554,921 Method and apparatus for generating routing information in a data communication network
A method and apparatus are disclosed for generating routing information in a data communications network. A first network element (such as a router) receives...
US-7,554,918 Fair multiplexing scheme for multiple input port router
The present scheme provides a mechanism for preventing traffic on one or more LAN ports from dramatically affecting performance on other LAN ports of a router...
US-7,554,914 System and method for adaptively balancing network traffic over router output ports
A method and system for determining an output port upon which to transmit a packet in a router having a plurality of output ports adapted to be coupled with an...
US-7,554,907 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...
US-7,554,903 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...
US-7,552,464 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...
US-7,552,344 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...
US-7,552,268 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...
US-7,552,234 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...
US-7,552,200 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...
US-7,551,948 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...
US-7,551,682 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...
US-7,551,640 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...
US-7,551,632 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...
US-7,551,617 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...
US-7,551,609 Data structure for storing and accessing multiple independent sets of forwarding information
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...
US-7,551,603 Time-sensitive-packet jitter and latency minimization on a shared data link
A system and method are disclosed for interleaving time-critical packets and lower-priority packets onto a common data link. A packet arrival prediction...
US-7,551,578 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...
US-7,551,577 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...
US-7,551,573 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...
US-7,551,569 Efficient tunnel placement in a computer network using distributed synchronization
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...
US-7,551,567 Interpreting an application message at a network element using sampling and heuristics
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...
US-7,551,565 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...
US-7,551,559 System and method for performing security actions for inter-layer binding protocol traffic
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...
US-7,551,551 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...
US-D594,852 Remote controller
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