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7624245 |
Memory systems for automated computing machinery
Memory systems are disclosed that include a memory controller; a memory bus terminator; a high speed memory bus that interconnects the memory controller, the memory bus terminator, and at least one...
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7623581 |
Reference clock recovery for “eye” measurements
A method for recovering a clock from a serial data stream for use in producing “eye” diagram measurements includes determining an initial recovered clock from the serial data stream based upon...
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7620808 |
Security of a communication system
Communications systems and methods for controlling transportation of data. The methods commonly include entering state information associated with a data transportation connection in a state...
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7620273 |
Methods and devices for providing optical, serviced-enabled cross-connections
A technique for improving optical cross-connections comprises placing a switch in front of a number of processing units. So configured, the units are no longer dedicated to a specific link or...
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7619975 |
Generalized auto media selector
A network media selection system comprises a memory that stores priority information for each of a plurality of ports and a media selector module that communicates with the memory, that receives...
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7613177 |
Method of adding stages to a scalable switching network
Extra stages can be added to a switching network to provide pathwise redundancy for fault tolerance and to alleviate traffic blocking. Also, the addition of extra stages can alleviate the loss of...
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7603453 |
Creating links between nodes connected to a fibre channel (FC) fabric
In one embodiment, the invention provides a method for establishing links between Fiber Channel (FC) protocol node devices through a FC fabric. In the method a common name is assigned to a pair of...
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7602769 |
Audio packet switching system
The present invention relates to an IP based or network based audio packet switching system, and more specifically to an audio packet switching system for integrating each independent module into a...
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7593417 |
Handling broadcast and multicast traffic as unicast traffic in a wireless network
An access point is to handle received broadcast or multicast traffic as multiple instances of unicast traffic, where each instance is destined for a corresponding wireless client device associated...
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7590742 |
IP address management
Managing addresses to be assigned to users of an IP network is described, in which it is detected that a packet has been addressed to a released address held in a queue for holding released...
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7590109 |
Data burst scheduling
Methods and apparatus for scheduling transfer of data bursts in a network comprising electronic edge nodes interconnected by bufferless core nodes are disclosed. Each edge node comprises a source...
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7586900 |
Internet protocol-private branch exchange for providing internet messenger function and internet terminal for use therewith
An instant messenger service system for providing an instant messenger service is disclosed. The instant messenger service system comprises at least one communication terminal for storing at least...
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7583706 |
Method and apparatus for increasing packet throughput in crossbar
The frequency of the internal clock is set at ½ of the frequency of an external clock as well as the width of the internal bus is configured to be twice as wide as the width of an external bus. A...
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7573820 |
Techniques to control data transmission for a wireless system
A system, apparatus, method, and article including a control module to manage transmission of packets in a channel of a wireless network. The control module to receive real-time information about...
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7567583 |
Radio transmission device and radio transmission method
Data streams stored in buffers ( 101 ) are modulated by modulation sections ( 102 ). Multipliers ( 103 ) multiply the signals output from the modulation sections ( 102 ) by weights output from a...
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7567557 |
Method, system and apparatus for multifabric pragmatically truncated progress execution
A process, system and device to generate an ordered list based on latency for an operation having many different fabric types. To execute the operation for a first fabric having least latency of...
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7567556 |
Circulating switch
A circulating switch comprises switch modules of moderate capacities interconnected by a passive rotator. Data is sent from a one switch module to another switch module either directly, traversing...
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7552242 |
Integrated circuit having processor and switch capabilities
An apparatus according to one embodiment may include an integrated circuit. The integrated circuit may include a processor and a switch. The switch may comprise one or more ports capable of being...
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7545804 |
High throughput rotator switch having excess tandem buffers
A rotator switch including more tandem buffers than inputs is disclosed. An input data conditioner formats data to be transferred from the multiple inputs to the tandem buffers. Excess tandem...
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7545742 |
Apparatus and method for controlling an Ethernet switch's bandwidth
A bandwidth control apparatus controls a bandwidth of a port in a network switch. An apparatus is provided that includes a random variable generating section to generate a random variable...
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7542431 |
Nodal pattern configuration
Nodal pattern configuration is described, including generating successive values at a source node, processing the successive values using a plurality of intermediate nodes, sending the processed...
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7542423 |
Hardware load balancing through a single fabric
The present invention relates to a method and apparatus for balancing loads in a switching fabric. The switching fabric comprises a plurality of data ports through which data frames enter or exit...
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7535897 |
Packets switching system for telecommunications network node
In order to switch selectively via a packets switching matrix waiting in the input modules (IMi) to address output modules, an arbitration function (CSC) selects by successive cycles, from all the...
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7535896 |
Routing control system, routing control device, and routing control method
The routing control system 100 according to the present invention comprises a control server 1 as the control system, and routers 10 - 60 as the transfer system. The control server 1 ...
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7535895 |
Selectively switching data between link interfaces and processing engines in a network switch
Technology is disclosed for directing data through a network switch. One version of a network switch employs a mid-plane architecture that allows data to be directed between any link interface and...
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7532635 |
Methods for memory assignment schemes and architecture for shareable parallel memory module based internet switches
Systems and methods are described for high-speed memory assignment schemes for routing packets in a sharable parallel memory module based switch system. A method includes receiving a parameter,...
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7525957 |
Input/output router for storage networks
A blade server is disclosed, comprised of multiple server blades that plug into a midplane from the front, and an I/O router including multiple IOCs (one for each server blade) and an embedded...
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7522524 |
Employing one or more multiport systems to facilitate servicing of asynchronous communications events
One or more multiport systems are used to facilitate servicing of asynchronous communications events. A multiport system, such as an open collector multiport system, receives from one of a...
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7508816 |
Method and system for making a PSTN call via the internet
A telephony relay enables a portable communication device that is communicatively coupled to a packet-switched network to originate calls over a circuit-switched telephone network. The telephony...
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7508756 |
Method and system for decreasing routing latency for switching platforms with variable configuration
A method for decreasing routing latency of a switching platform comprises identifying ports which have changed their operational state and modifying the port polling code associated with the...
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7505574 |
Method and system for providing an improved communications channel for telephone conference initiation and management
Methods and systems for providing an improved communications channel for telephone conference initiation and management are provided. Messages for initiating and managing a telephone conference are...
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7502831 |
System and method of sending and receiving categorized messages in instant messaging environment
An embodiment provides a flexible way to categorize instant messages (IM) or instant data by segmenting them. The default category would be viewable and/or readable as currently is with no change....
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7492705 |
Changing line cards associated with a communications network
A method and system is provided for replacing a first set of line cards with new line cards. A call-processing unit (CPU) is provided that includes a primary memory unit and a secondary memory...
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7490345 |
Upstream only linecard with front end multiplexer for CMTS
One or more upstream line cards each include a digital or analog multiplexer front end circuit for a Cable Modem Termination System. Each upstream line card has only upstream receivers and allows a...
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7486669 |
Method for accessing a multi-stage switch for use as a single-stage switch
A method and system for enabling a multi-stage switch to be adapted for single-stage switch applications. An interface manager manages the hardware interface for the multi-stage switch. The...
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7483442 |
VCRC checking and generation
An Infiniband switch can be provided. The switch can have an input port logic unit for determining an output virtual lane for a received packet and for storing a descriptor of the determined output...
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7474672 |
Frame alteration logic for network processors
Packet switching node in a communication system includes apparatus for receiving incoming information packets or frames which contain header portions with formatting control blocks. Information in...
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7469310 |
Network switch architecture for processing packets independent of media type of connected ports
A network device for handling data and a method for handling data in a network device includes at least one media port and at least one high speed docking station, communicating with the at least...
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7466690 |
Traffic restriction for a network with QoS transmission
The invention relates to a method, a boundary node and a server for restricting the traffic in a packet-oriented, connectionless network for an efficient QoS transmission of prioritized data...
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7463625 |
Stackable switch port collapse mechanism
A method and apparatus for providing data communication between stations on a network which optimizes the amount of resources required for a network switch. A first data frame is encoded with a...
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7461181 |
Programming of configuration serial EEPROM via an external connector
The present invention is directed to providing configuration data to an EEPROM within a sealed enclosure without having to open the enclosure, using a Test Interface Card (TIC) connected to a...
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7460527 |
Port aggregation for fibre channel interfaces
According to the present invention, methods and apparatus are provided to allow efficient and effective aggregation of ports into port channels in a fiber channel network. A local fiber channel...
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7457256 |
Local area network with one or more virtual groups of core equipments appropriate for layer 2 switching
A local area network comprises a peripheral equipment effecting layer 2 switching and including physical link aggregation means, and first and second core equipments effecting layer 2 switching...
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7454554 |
Binary base address search device and method
A base address matching device and method are disclosed. In a switching device having a plurality of input/output ports, a routing device has been described that has an array of registers in which...
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7453880 |
Media converter
A media converter monitors whether a metal cable link is disconnected. If the metal cable link is disconnected, a desired invalid code other than pre-defined codes is successively transmitted...
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7453870 |
Backplane for switch fabric
A backplane employed in a switch fabric, having the capability to allow signal communication between at least two modules. Two or more of the modules being adapted to employ different topologies...
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7450614 |
Communications switching architecture
Presently described is a system and method for switching multimedia data communications, including but not limited to Voice over IP (VoIP) telephony, cable TV, digital audio and video. The system...
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7447197 |
System and method of providing network node services
A network node for processing messages transmitted via a network, the node including: a first circuit providing a processor-based node path; a second circuit, coupled to the first circuit,...
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7444453 |
Address translation device
A method to facilitate I2C communication between a host device and a slave device where the slave device shares a common physical address with another slave device on the I2C bus. The method...
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7436845 |
Input and output buffering
An Infiniband device is provided. The device has a plurality of input/output ports. Each port has associated therewith an input buffer for storage of a packet received at that port. Each port also...
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