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7610050 |
System for mobile broadband networking using dynamic quality of service provisioning
A wireless networking system uses mobile and fixed transceivers to achieve a network with changing topology. A routing process includes quality-of-service considerations in the network to allow for...
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7570659 |
Multi-lane receiver de-skewing
A technique for de-skewing a group of serial data signals respectively outputted from a group of data lanes includes simultaneously feeding a test signal to inputs of the group of data lanes and...
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7554988 |
Creating expressway for overlay routing
In a method for creating expressway for overlay routing, an existing peer-to-peer network is organized into a plurality of zones. The plurality of zones is organized into a plurality of levels....
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7542461 |
Method and apparatus for dynamically determining when to use quality of service reservation in internet media applications
A call controller is configured to monitor call signaling for a media call between a first and second endpoint. The call controller dynamically determines when to insert a media proxy into a media...
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7525978 |
Method and apparatus for scheduling in a packet buffering network
A system and method that can be deployed to schedule links in a switch fabric. The operation uses two functional elements: to perform updating of a priority link list; and then selecting a link...
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7525977 |
Control mechanism for mapping cells and packets
A device for mapping and demapping cells in an orderly manner is provided. The device employs a channel identifier and in certain configurations a buffer and series of stages to provide for...
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7496096 |
Method and system for defining hardware routing paths for networks having IP and MPLS paths
A method for defining hardware routing paths for networks having IP and MPLS paths generally comprises assigning a path ID for each path within a path group. The path ID for each path is an IP...
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7483437 |
Method of communicating packet multimedia to restricted endpoints
A method, performed in a network element, for communicating packet multimedia data between a first endpoint and a second endpoint, the method comprising the machine-implemented steps of receiving...
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7477636 |
Processor with scheduler architecture supporting multiple distinct scheduling algorithms
A processor includes a scheduler operative to schedule data blocks for transmission from a plurality of queues or other transmission elements, utilizing at least a first table and a second table....
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7466687 |
Packet classification using modified range labels
A method and system for encoding a set of range labels for each parameter field in a packet classification key in such a way as to require preferably only a single entry per rule in a final...
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7441268 |
Method and apparatus to manage exceptions in network processors
A method and apparatus to process exception packets is described. A signature table, secondary table and a plurality of queues are used to store exception packets which match packets that are...
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7429983 |
Packet-based digital display system
An all-digital display system includes an electronic processor that is operable to receive an internet protocol video packet and to generate a control signal based at least in part on the internet...
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7408948 |
Packet mode speech communication
A packet mode (e.g. IP) group communication service layer is provided on top of a standard mainstream cellular radio network. Conceptually, the group communication layer includes a pair of basic...
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7408936 |
Scalable VLAN grouping in a provider Metro Ethernet
A method of routing packets in network system where the network system comprises a plurality of edge nodes and a plurality of core nodes. Selected core nodes are coupled to communicate with...
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7406041 |
System and method for late-dropping packets in a network switch
A system and method for late-dropping packets in a network switch. A network switch may include multiple input ports, multiple output ports, and a shared random access memory coupled to the input...
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7397808 |
Parallel switching architecture for multiple input/output
A multiple input/output-queued(MIOQ) switch is presented. This MIOQ switch comprises a (k,m)-dimensional crossbar fabric having k ingress lines and m egress lines; N input buffers at each input; M...
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7356039 |
Method and apparatus for describing multiple packets to hardware
A system and method for describing multiple packets to a communication module or device without requiring descriptors for each packet. A device driver for the communication apparatus receives a set...
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7336612 |
Switching system for telecommunication networks
The present invention is directed to a high performance broadband ATM switching system comprised of concentrator, non-recirculating sort-trap and queuing stages. The concentrator stage concentrates...
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7324535 |
Methods and apparatus for maintaining a queue
Typically, queues in a router device are used to track data information such as packets or data flows for later transmission to another downstream communication device. To reduce overhead...
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7324472 |
Transmission method
A transmission method is provided whereby data of different classes are transmitted and different reliability positions exist, with the bits of the different classes being mapped to respective...
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7307949 |
Hierarchical policers for enforcing differentiated traffic behavior
A hierarchical traffic policer may include a first policer configured to pass first packets when a first condition is met. The first policer also may alter selection information within the passed...
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7257082 |
Self-similar traffic generation
There is disclosed apparatus and methods for mimicking self-similar traffic in a telecommunications network. One ore more self-similar streams of data units may be generated according to values of...
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7249228 |
Reducing the number of block masks required for programming multiple access control list in an associative memory
Mechanisms for reducing the number of block masks required for programming multiple access control lists in an associative memory are disclosed. A combined ordering of masks corresponding to...
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7248575 |
Communications engine architecture
A modular communications platform and method for processing a communications command are described. The communications platform provides an infrastructure for telephony service providers. The...
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7246173 |
Method and apparatus for classifying IP data
A method and methodology are provided for classifying Internet Protocol (IP) data in a packet switch network. Data may be received at a first node and classified based on source routing information...
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7245624 |
Processor with table-based scheduling using software-controlled interval computation
A processor includes scheduling circuitry and an associated interval computation element. The scheduling circuitry schedules data blocks for transmission from a plurality of transmission elements,...
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7184411 |
Switch-management agent trap scheme in an infiniband-architecture switch
An infiniband architecture switch, includes a plurality of ports each configured to receive switch parameters, identify at least one data-packet error condition responsive to the switch parameters,...
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7158804 |
Uplink scheduling for wireless networks
Mobiles are sorted by using a first metric and one or more of the sorted mobiles are selected. A second metric is determined using the selected sorted mobiles, and mobiles are selected to transmit...
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7149222 |
Integrated access point network device
A communication device integrates traffic monitoring, policy configuration and enforcement, and proxy services within the device. The policies can affect both prioritization of data as well as...
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7139266 |
Configuring equivalent multi-stage interconnection networks in the bit-permuting style
Equivalence among bit-permuting networks and the mechanisms for the conversion between equivalent networks. Multistage switching networks in the bit-permuting type and banyan-type can be classified...
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7127325 |
Controllable object remote control and diagnosis apparatus
A robot apparatus having a robot and a controller for controlling the robot. The apparatus has a diagnosing computer connected to the controller and acquiring a state quantity of the robot. An...
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7103059 |
Scalable 2-stage interconnections
Modifications to the 2-stage interconnection to allow flexible scalability. Different switching fabrics having a range of different sizes can be constructed out of the same set of I/O switching...
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7065074 |
Generalized divide-and-conquer networks
A generalized divide-and-conquer network and concomitant methodology for recursively constructing large-scaled switching fabrics to meet the need for present-day broadband switching. Such a network...
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7050429 |
Conditionally nonblocking switch of the decompressor type
Broadband switching including the implementation of and control over a massive sub-microsecond switching fabric. To effect the attributes of the switching fabric, conditionally nonblocking...
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7042873 |
Conditionally non blocking switch of the circular-unimodal type
Broadband switching including the implementation of and control over a massive sub-microsecond switching fabric. To effect the attributes of the switching fabric, conditionally nonblocking...
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7027454 |
Multi-signal transmit array with low intermodulation
A transmitter is provided for simultaneously transmitting a plurality of signals in a plurality of directive beams to corresponding destination stations, each destination station located in a...
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7023848 |
Rearrangement of data streams
A method and a system for errorless switching, in a telecommunication network, from a basic data stream to a copy of the basic data stream obtained by bridging of the basic data stream at a first...
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7020141 |
ATM common part sub-layer device and method
A common part sublayer (CPS) ATM adaptation device provides an interface between a narrow band network and a broad band network. The adaptation device is functionally partitioned to provide...
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7016345 |
Conditionally nonblocking switch of the expander type
Broadband switching including the implementation of and control over a massive sub-microsecond switching fabric. To effect the attributes of the switching fabric, conditionally nonblocking...
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7006513 |
Method and system for pipelining packet selection
A method for selecting packets comprises pipelining execution of packet selection processes so that execution of each of the packet selection processes occurs at different levels of a scheduling...
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6963576 |
Scheduling and arbitration scheme for network processing device
An arbitration scheme is used for scheduling connections between input ports and output ports. Input ports request connections to the output ports for a next time slot. Arbitration parameters, such...
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6944170 |
Switching arrangement and method
The invention is related to a switching arrangement for transporting data packets which comprise a section with data packet destination information and a payload section, to one or more output...
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6922417 |
Method and system to calculate network latency, and to display the same field of the invention
A method to calculate network latency includes correlating a first packet identifier recorded at a first network location with a second packet identifier recorded at a second network location,...
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6917537 |
RSFQ Batcher-banyan switching network
Superconductor technology and Batcher banyan switching technology are combined and implemented as a practical component in a single cryo-MCM substrate ( 10 ) containing a plurality of...
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6834299 |
Method and system for automating the configuration of a storage area network
A method and system are provided for the development and maintenance of a single configuration file for a storage area network combined with an “intelligent” script which places server...
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6831893 |
Apparatus and method for wire-speed classification and pre-processing of data packets in a full duplex network
A network interface that processes data packets transmitted on a network is provided. The network interface includes a first data path, a second data path, a header processor, a classifier unit,...
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6822966 |
Allocating buffers for data transmission in a network communication device
A network communication device for directing data units over a communication network includes at least one input and/or output port arranged to receive and/or transmit data units, a plurality of...
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6788696 |
Transparent QoS using VC-merge capable access modules
A method and a system for providing transparent Quality of Service (QoS) and reducing bandwidth usage in an ATM access network uses that uses VC-merging and delivery of content directly through the...
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6788679 |
Apparatus and method for configuring multicasting network in asynchronous transfer mode switching system
The present invention relates to a multicasting network apparatus and method for an ATM switching system having a banyan network and a route network which includes a header encoder part for...
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6772221 |
Dynamically configuring and 5 monitoring hosts connected in a computing network having a gateway device
In a computing network environment having a gateway device electronically connected to a plurality of hosts potentially connected to one or more routers and local area networks, a method and...
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