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7623524 |
Scheduling system utilizing pointer perturbation mechanism to improve efficiency
In general, in one aspect, the disclosure describes a switching device that includes a plurality of ingress ports to receive data from external sources and a plurality of egress ports to transmit...
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7621162 |
Hierarchical flow-characterizing multiplexor
A method of multiplexing a plurality of data flows into a single output using hierarchical gating operations instead of queues is disclosed. In the preferred embodiment, the hierarchical...
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7620408 |
Intelligent messaging
Techniques for sending messages with automatic device selection and content conversion are provided. A recipient and devices associated with the recipient are determined for a message. A device is...
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7620059 |
Method and apparatus for accelerating receive-modify-send frames in a fibre channel network
A method and a fiber channel switch element for processing receive-modify-send (“RMS”) frames in a fiber channel network are provided. The method includes, determining if a received frame is a...
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7613162 |
Mobile device, system and method for enhanced channel allocation when radio resource connection is released while in dual transfer mode
A mobile device, system, and method are disclosed for use in a wireless communication system during the mobile device's transition from a dual mode, in which a packet switched connection and...
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7609644 |
Ad hoc communications system
A number of data collection devices are free to move relative to each other through their environment, collecting data from their environment. They form an ad hoc wireless network in which data...
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7606254 |
Evaluatable high-assurance guard for security applications
The present invention is a method for providing a high-assurance guard in a partitioned processing system, the partitioned processing system including a first input/output partition, a guard...
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7606253 |
Successful transactions
A data communications architecture employing serializers and deserializers that reduces data communications latency. In an illustrative implementation, the data communications architecture...
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7606252 |
Stateless message routing
Systems and methods of processing incoming data provide for receiving incoming data and determining whether to employ stateless routing of the incoming data based on one or more destination hosts...
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7606233 |
Method for micro-controller and DSP based data communication within a transceiver
The present invention provides a method for improved data communication and a transceiver employing the method. In one embodiment, the method includes generating data blocks to transmit to a second...
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7606150 |
Fibre channel switch
A Fiber Channel switch is presented that tracks the congestion status of destination ports in an XOFF mask at each input. A mapping is maintained between virtual channels on an ISL and the...
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7603429 |
Network adapter with shared database for message context information
A network interface adapter includes a network interface and a client interface, for coupling to a client device so as to receive from the client device work requests to send messages over the...
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7602731 |
System and method for integrated header, state, rate and content anomaly prevention with policy enforcement
The present invention provides an integrated prevention of header, state, rate and content anomalies along with network policy enforcement. A hardware based apparatus classifies layers 2, 3, 4 ...
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7602712 |
Switch method and apparatus with cut-through routing for use in a communications network
One embodiment of the invention provides a method of operating a switch with cut-through routing in a communications network. The method includes receiving a packet at a first port of the switch...
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7596147 |
Apparatus and method for fractional processing of cells in a communications system
At least one cell in a communications system, from a network side, is caused to be stored into a cell buffer bulk memory. Responsive to detecting a predetermined fullness condition of a timeslot...
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7596137 |
Packet routing and vectoring based on payload comparison with spatially related templates
An Internet infrastructure with network devices and end point devices containing service module manager and service modules supports packet routing and vectoring based on payload comparison with...
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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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7593329 |
Service aware flow control
A service aware flow control apparatus and method for multiple classes of data packets. A flow control sender includes a buffer of an ingress port per Class Group or Class of Service (COS). A...
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7590152 |
Router-based monitoring of EF-on-EF jitter
A system for monitoring EF-on-EF jitter in a network node having an EP output queue into which EF packets are entered comprises a first counter that counts the packets entering the queue and also a...
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7590061 |
Apparatus and method of controlled delay packet forwarding
An apparatus and method are described for forwarding of packets with controlled delay. In one embodiment, the invention includes controlled delay queuing logic to hold a packet in a first class for...
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7584506 |
Method and apparatus for controlling packet transmission and generating packet billing data on wired and wireless network
Inventive embodiments relate to a method and apparatus for packet transmission control and packet charge data generation on wired/wireless network, especially, the apparatus can control the packet...
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7583684 |
Automatic commandable SSID switching
A system and method on for automatically switching from a first local area network (LAN) to a second LAN is provided. A transmission data application is requested and transmitted on the first LAN...
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7583673 |
Network processor for forwarding packets in an IP network
A network processor, including: a programmable Application Specific Integrated Circuit (ASIC) module, with one or more main forwarding hardware pipelines for a main forwarding upon packet; a...
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7583663 |
Systems and methods for converting a P packet/cycle datapath to a Q packet/cycle datapath
A system includes a queue that stores P data units, each data unit including multiple bytes. The system further includes a control unit that shifts, byte by byte, Q data units from the queue during...
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7577157 |
Facilitating transmission of a packet in accordance with a number of transmit buffers to be associated with the packet
According to some embodiments, a processing element arranges for a packet to be transmitted through a port without storing a packet identifier in a local transmit queue if a number of transmit...
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7577149 |
Context-switched multi-stream pipelined reorder engine
A pipelined reorder engine reorders data items received over a network on a per-source basis. Context memories correspond to each of the possible sources. The pipeline includes a plurality of...
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7573884 |
Cable modem downstream channel bonding re-sequencing mechanism
A novel apparatus and method of packet re-sequencing applicable to systems wherein packets are assigned sequence numbers and transmitted over multiple channels with the requirement they be...
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7573883 |
System, method and operator for increasing the active window size in a NAK-based window protocol
Peers in a Radio Link Protocol (RLP) communication channel negotiate the size of an inactive window in a receive queue. The window size may be a parameter included in the RLP_BLOB. The receive...
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7573818 |
Method and equipment for controlling the congestion management and scheduling of transmission-link capacity in packet-switched telecommunications
The invention relates to a method and equipment for controlling the congestion management and transmission-link-capacity scheduling in packet-switched telecommunications, in such a way that 1) it...
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7570655 |
Distributed router application serialization
A router, which may be a wireless gateway, for routing messages between communications networks, including a persistent storage, and a transport interface for sending outgoing messages to...
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7570654 |
Switching device utilizing requests indicating cumulative amount of data
In general, in one aspect, a switching device includes a plurality of ingress ports to receive data from external sources and a plurality of egress ports to transmit data to external destinations....
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7570653 |
Buffer allocation using probability of dropping unordered segments
Allocation of buffer space for segment re-ordering is restricted based on a probability that the flow would consume too much space. A flow's current or recently past space consumption is used to...
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7570646 |
Apparatus and method for an interface unit for data transfer between a host processing unit and a multi-target digital signal processing unit in an asynchronous transfer mode
A slave interface unit controls the exchange of data between a master processing unit and a plurality of slave processing units operating in the asynchronous transfer mode (ATM) of operation. The...
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7567582 |
Branch office DNS storage and resolution
Maintaining DNS records. A computing network system includes a local Domain Name Service (DNS) server connected to one or more local clients or resources at a local branch office in an enterprise...
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7567513 |
Method of controlling transmission rate by using error correction packets and communication apparatus using the same
A method of controlling transmission rate by using error correction packets and a communication apparatus using the same are provided. According to an embodiment of the present invention, the...
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7567504 |
Network load balancing with traffic routing
In an exemplary method implementation, a method includes: receiving a packet requesting a new connection at a forwarding component; sending the packet from the forwarding component to a classifying...
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7564861 |
Systems and methods for compressing data
A method for predicting the compression rate of a particular compression algorithm upon a data stream before applying the compression algorithm to the data stream. The method utilizes a predefined...
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7564791 |
Monitoring packet flows
A method includes receiving on a first switching device a message from a second switching device that indicates to slow packet transmission to the second switching device.
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7561550 |
Method and apparatus for scheduling user equipment in a soft handover region for uplink packet transmission
A scheduling method and apparatus are provided for soft handover in a user equipment (UE) in in a mobile communication system supporting an enhanced uplink packet data service. A receiver receives...
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7558279 |
Apparatus and method for minimizing transmission delay in a data communication system
Disclosed is a method for preventing transmission delay occurring when transmitting packet data to a destination in a transmission module including a first memory having a first memory area for...
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7558268 |
Apparatus and method for combining forwarding tables in a distributed architecture router
A router for transmitting data packets to and receiving data packets from N interfacing peripheral devices. The router comprises a first packet processor that receives a first data packet from a...
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7554982 |
Communication terminal and communication network
Routing schemes are provided for a communication network. In one scheme, destination terminals and associated neighboring terminals are listed in a routing control cache at each communication...
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7551557 |
Method and system for ensuring arbitration fairness in bus ring topology
The present invention provides for dynamically determining a ratio of forwarded packets to injected packets to be transmitted in a bus ring. At least one forwarded packet is received into a first...
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7548560 |
Method and system for checking frame-length in fibre channel frames
Method and system for checking frame-length in a Fiber Channel frames is provided. The method includes extracting a R_CTL value from a Fiber Channel frame; comparing the extracted R_CTL value of...
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7546635 |
Stateful firewall protection for control plane traffic within a network device
A network device receives control plane packets and data plane packets from a network. The network device includes a forwarding component that forwards the data plane packets in accordance with...
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7545817 |
Data loop port acceleration circuit
An apparatus associated with a device connected to a data loop processes data received from the data loop to determine whether data from the data loop is to be routed back to the data loop. The...
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7545814 |
Method and system for dynamic remapping of packets for a router
The invention provides a method and system for relieving temporal overload conditions in a router when weighted queues are employed to forward packets to their next destination. Typically, a...
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7545808 |
Memory organization in a switching device
A network device switches variable length data units from a source to a destination in a network. An input port receives the variable length data unit and a divider divides the variable length data...
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7545746 |
Computer system for controlling routed data amount
A computer system having a work computer, first storage systems, and second storage systems also has a network, a network routing device, and a management computer. Upon receipt of the update data...
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7543037 |
RDMA completion and retransmit system and method
A system and method for maintaining ordering in completion and retransmit operations in an RDMA environment. A system is provided for handling a completion process in an remote data memory access...
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