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7623488 |
Radio base station and program for radio base station
A wireless base station comprises a response vector calculation unit ( 561 ), an RSSI measuring unit ( 562 ), an MSE calculation unit ( 563 ), an FD calculation unit ( 564 ) and the like, and those...
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7620039 |
Device for use in a communication network router to select routing information
A routing information management device for a router of a communication network comprises a first routing information base fed with routing information contained in routing protocol messages, a...
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7602772 |
High density optical network access switch
In one example, an optical network access switch includes independent first and second banks of individually selectable optical inputs, as well as independent first and second groups of...
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7602771 |
Two-dimensional circulating switch
A one-dimensional circulating switch may be defined by connections between several switch modules and one or more temporal cyclic rotators. Where a switch module that is part of a first...
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7602745 |
Multiple input, multiple output wireless communication system, associated methods and data structures
Embodiments of multiple input multiple output wireless communication systems, associated methods and data structures are generally described herein.
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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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7580404 |
Reconfigurable compute engine interconnect fabric
A reconfigurable compute engine interconnect fabric includes a reconfigurable interconnect layer ( 24, FIG. 2 ) between an application layer ( 22 ) and a physical layer ( 26 ) which identifies...
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7542464 |
Switching network
A large high capacity switch is provided for a communication network which is constructed from a network of smaller switches. Data is fragmented into fixed sized cells and the cells of a traffic...
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7539181 |
Balanced bufferless switch
A high capacity distributed switching system comprises electronic edge nodes connected to a balanced bufferless switch which may be electronic or optical. The balanced bufferless switch comprises a...
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7519053 |
Multi-speed rotorswitch
A multi-grained high-performance rotorswitch scaling to high capacities is disclosed. In one embodiment, the rotorswitch comprises common-memory switch modules each of which cyclically accessing...
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7519003 |
System and method for electronically identifying connections of a cross-connect system
A system and method for electronically identifying connections established through a cross-connect system provides for identification of all hard-wired and temporary patch connections, and any...
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7477608 |
Methods for routing packets on a linear array of processors
There is provided a method for routing packets on a linear of N processors connected in a nearest neighbor configuration. The method includes the step of, for each end processor of the array,...
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7440448 |
Systems and methods for upgradeable scalable switching
The creation of a variety of upgradeable scalable switching networks are set forth including multistage switching networks as well as novel multidirectional architectures. Systems and methods...
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7394806 |
Distributed space-time-space switch
A wide-coverage, high-capacity, switching network is modeled after a classical space-time-space switch. In the switching network, each of the space stages comprises geographically distributed...
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7394754 |
System and method for transmitting data in a multiple-branch transmitter-diversity orthogonal frequency-division multiplexing (OFDM) system
A system and method for transmitting data in multiple-branch transmitter-diversity OFDM systems is presented. In one embodiment, an approach is taken where an inverse Fourier transform (IFT) is...
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7366166 |
Data switching using soft configuration
Network data switching comprises receiving a cell, associating the cell with a destination port, selecting an egress link that has been soft configured to be associated with the destination port,...
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7342922 |
Multi-stage switching for networks
Techniques for multi-stage switching in network elements are provided. The switching fabric can include three stages and as connections are being made through the stages, the connections are...
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7324508 |
Crossbar switching circuit and operating method thereof
A crossbar switching circuit and operating method thereof for coupling a plurality of source providers to a plurality of source consumers based on the request of the source consumer are provided....
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7310319 |
Multiple-domain processing system using hierarchically orthogonal switching fabric
A multiple-domain processing system includes a multi-dimensional switching fabric to provide intra-domain and inter-domain communication within the system.
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7301942 |
Method for determining combination of data for transfer, and combination determining circuit
A method for determining a combination of data for transfer comprises counting the number of candidates in data for candidates of a data transfer request for each row as the number of candidates at...
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7286853 |
System and method for aggregating multiple radio interfaces into a single logical bridge interface
A system and method for aggregating multiple radio interfaces into a single logical bridge interface with reference to an IEEE 802.11 Wi-Fi network and an Ethernet local area network. The system...
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7285487 |
Method and apparatus for network with multilayer metalization
A network for interconnecting processing element nodes which supports rich interconnection while having a number of switching elements which is linear in the number of processing elements...
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7280536 |
Fast path for performing data operations
Described are techniques used in a computer system for handling data operations to storage devices. A switching fabric includes one or more fast paths for handling lightweight, common data...
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7277427 |
Spatially distributed routing switch
A router has N1 local signal input terminals for connection to respective local signal sources for supplying respective local input signals, a local output interface including M1 local signal...
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7266297 |
Optical cross-connect
A bit-rate-transparent electrical space-division switching matrix is employed in an optical cross-connect and the input/output stage is constructed from simple, broadband optical receivers and...
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7233590 |
Switched channel-band network
Rather than restricting a stream of data to a single channel within a multi-channel link between a source node and a core node, each channel is divided into time slots and the stream of data is...
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7215666 |
Data burst scheduling
A method and apparatus for scheduling the transfer of data bursts in a network comprising electronic edge nodes interconnected by bufferless core nodes are disclosed. Each edge node comprises a...
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7193994 |
Crossbar synchronization technique
A technique synchronizes a crossbar switch fabric of a network switch having a plurality of modules configured to transmit and receive data at high speeds. The crossbar switch fabric resides on a...
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7154887 |
Non-blocking grooming switch
A grooming switch comprises plural input ports for receiving multi-time-slot input signals and plural output ports for forwarding multi-time-slot output signals. At least five switching stages...
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7154885 |
Apparatus for switching data in high-speed networks and method of operation
A packet switch for switching cells comprising fixed-size data packets. The packet switch comprises: 1) N input ports for receiving and storing cells in input queues; 2) N output ports for...
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7133399 |
System and method for router central arbitration
A centralized arbitration mechanism provides that a router switch fabric is configured in a consistent fashion. Remotely distributed packet forwarding modules determine which data chunks are ready...
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7123623 |
High-speed parallel cross bar switch
Low speed switches operated under the common control of a global scheduler can be used to switch high speed data while preserving packet ordering if the incoming packets are queued in a temporal...
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7106729 |
Switching control mechanism based upon the logical partitioning of a switch element
A switch element is configured to extend communications between data lines. The switch element includes a set of ingress devices, a set of center stage devices, and a set of egress devices. Each...
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7106692 |
APS/port mirroring
A switch of a network. The switch includes a port card for sending and receiving packets to and from the network. The switch includes a plurality of fabrics connected to the port card. Each fabric...
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7099583 |
Optical cross-connect
A bit-rate-transparent electrical space-division switching matrix is employed in an optical cross-connect and the input/output stage is constructed from simple, broadband optical receivers and...
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7099314 |
General self-routing control mechanism over bit-permuting switching networks
A self-routing switching network composed of sorting cells interconnected as a bit-permuting network and, in particular, as a banyan-type network, and the concomitant general self-routing control...
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7068650 |
Apparatus and method for SerDes rate matching using symbol interleaving
A system and method for interleaving symbols to facilitate compatibility between serializer/deserializer (SerDes) units operating at different data rates multiplexes duplicates of a parallel data...
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7042878 |
General self-routing mechanism for multicasting control over bit-permuting switching networks
A self-routing multicast switching network composed of bicast cells interconnected as a bit-permuting network and, in particular, as a banyan-type network, and the concomitant general self-routing...
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7039045 |
Passthrough switching control mechanism based upon the logical partitioning of a switch element
A switch element is configured to extend communications between data lines. The switch element has an ingress stage, a center stage, and an egress stage. The switch element connects to two sets of...
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7035539 |
Interconnecting nodes in an optical communication system
A sub-network of a communication network includes four nodes, with each node having two input ports and two output ports. The first node and the fourth node each link both of their input ports and...
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7035254 |
Conditionally nonblocking switch of the upturned compressor 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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7023841 |
Three-stage switch fabric with buffered crossbar devices
A switch fabric for routing data has a switching stage configured between an input stage and an output stage. The input stage forwards the received data to the switching stage, which routes the...
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6995656 |
Switching device comprising local decoding means
The invention relates to a switching device comprising a plurality of inputs and outputs which are interconnected by a matrix of interconnection points for transmitting electric signals supplied...
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6990095 |
Self-routing data switching system
A self-routing data switching system is disclosed. The data switching system includes a plurality of repetitive switching matrix planes, each of which is electrically connected between a less...
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6985482 |
Cross-bar switch system with redundancy
A crossbar switch system with redundancy has N+1 cross-bar switches. A first cross-bar switch has first outputs of each of a plurality of nodes applied to N input terminals thereof, an (N+1)th...
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6947439 |
Ethernet cross point switch with reduced connections by using dual control to the cross points in the switch
One embodiment of the present invention is an arrangement for establishing connectivity between the inputs and outputs of n ports in a switching system includes first and second matrices of cross...
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6934283 |
System and method for source defined packet routing
A data communication system and method are provided to communicate in a multiprocessor interconnection network or other network. In one embodiment, the present system includes a number of logical...
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6920131 |
Global distributed switch
A flexible global distributed switch adapted for wide geographical coverage with an end-to-end capacity that scales to several Petabits per second (Pb/s), while providing grade-of-service and...
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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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6914902 |
Distributed semi-rearrangeable non-blocking algorithm for clos networks
A marching algorithm for the selection of middle stage switch elements in a network uses an arbitrary but settled sequence in which middle stage switch elements are sampled. The sequence is applied...
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