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7342887 |
Switching device
A switching device in a network system for transferring data includes one or more source line cards, one or more destination line cards and a switching fabric coupled to the source line cards and...
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7342885 |
Method and apparatus for implementing a backpressure mechanism in an asynchronous data transfer and source traffic control system
Methods for implementing a backpressure mechanism in an asynchronous data transfer and source traffic control system include detecting when a bus user is experiencing congestion and preventing...
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7343413 |
Method and system for optimizing a network by independently scaling control segments and data flow
A server array controller that includes a Data Flow Segment (DFS) and at least one Control Segment (CS). The DFS includes the hardware-optimized portion of the controller, while the CS includes the...
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7342886 |
Method and apparatus for managing individual traffic flows
A traffic management processor for managing a number of traffic flows each including one or more packets includes a content address memory (CAM) device having a plurality of rows, each row storing...
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7339891 |
Method and system for evaluating wireless applications
The present invention provides a method and system for evaluating wireless applications utilizing a test console, an application model builder, a test repository manager, a simulator, a test...
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7340312 |
Method and system for monitoring and control of complex systems based on a programmable network processor
A method and apparatus for monitoring and control of a system is disclosed. The method and apparatus include providing a plurality of sensors, a table, and a network processor. The sensors monitor...
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7339889 |
Control plane architecture for automatically switched optical network
Methods and apparatus are provided for bandwidth management within Automatically Switched Optical Networks. An Optical Connection Controller (OCC) provides threshold based load balancing using an...
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7339893 |
Pre-empting low-priority traffic with high-priority traffic on a dedicated link
A method and system for pre-empting a low-priority traffic with high-priority traffic over a serial link utilizes special codes to delimit a high-priority message embedded within a low-priority...
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7339899 |
Method and system for network emulation using packet reorder emulation techniques
Emulating a packet reorder condition in a network includes maintaining a counter variable to count packets sent out since the most recent reordered packet. When a new packet arrives, if the counter...
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7339901 |
Process for controlling a switched full-duplex ethernet type communication network
A process for controlling a switched full-duplex Ethernet type communication network including at least one source subscriber equipment and at least one destination subscriber equipment connected...
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7339892 |
System and method for dynamic control of data packet fragmentation threshold in a wireless network
In a wireless network system having a wired backbone network, one or more access points (APs), and one or more wireless units (WUs), a technique wherein an AP automatically determines a factor...
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7340529 |
Bandwidth monitoring method and its device
A bandwidth monitoring device for use in a network for transferring priority packets in preference to non priority packets as far as the amount of the priority packets is within a contract...
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7337206 |
Method for detecting congestion in internet traffic
A baseline for internet traffic duration is established by (i) collecting internet traffic data regarding file size, server response time, packet loss and round trip time, (ii) removing from this...
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7336632 |
Apparatus, and associated method, for selecting quality of service-related information in a radio communication system
Apparatus, and an associated method, for reporting QoS information associated with a reverse link communication service effectuated in a radio communication system, such as a CDMA2000 cellular...
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7336674 |
Bit clearing mechanism for an empty list
A method and apparatus for managing packet memory is provided. The apparatus includes an empty list, a storage buffer and apparatus for updating the storage buffer and empty list. The empty list...
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7336662 |
System and method for implementing GFR service in an access node's ATM switch fabric
A scheme for implementing GFR service in an ATM environment, e.g., an access node's ATM switch fabric. Regulation of a GFR flow is throttled between two modes, a guaranteed rate mode and a...
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7336669 |
Mechanism for distributing statistics across multiple elements
According to one embodiment, a network is disclosed. The network includes a source device, a networking hardware machine coupled to the source device, and a destination device coupled to the...
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7336607 |
Methods and apparatus for flow control based packet aggregation in a communication network
The present invention is a methodology for providing packet aggregation based on transmission window size to achieve improved transport efficiency. One embodiment of the invention includes the...
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7336613 |
Method and apparatus for the assessment and optimization of network traffic
A system for the assessment of network performance criteria, and applying this criteria to the classification of network addresses into appropriate ranges, using these ranges to consolidate...
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7336611 |
Rate-based multi-level active queue management with drop precedence differentiation
Disclosed is a rate-based multi-level Active Queue Management with drop precedence differentiation method and apparatus which uses traffic rate information for congestion control. Using a nonlinear...
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7336610 |
Scheduling a shared resource among synchronous and asynchronous packet flows
Each synchronous flow (i=1, 2 . . . , N s ) is associated to a respective synchronous capacity value (H i ) that is related the period of time for which a synchronous flow can be serviced before...
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7336609 |
Optimized method and optimized protocol engine for message transmission
A method is provided in which at least one of the following parameters is first determined for a transmitter: parameter representative of the presence of the message oriented memory management...
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7333435 |
Apparatus, system and method for the transmission of data with different QoS attributes
A novel apparatus, system and method for transmitting data flows having different quality of service (QoS) attributes over a network link structured in two or more channels is provided. The method...
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7334022 |
Content distribution system, content distribution control server, content transmission processing control method, content transmission processing control program, content transmission processing control program storage medium, content transmission device, content transmission method, content transmission control program and content transmission control program storage medium
In a content distribution system, content distribution control server, content transmission processing control method, content transmission processing control program, content transmission...
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7333431 |
Method for accelerating TCP flows in communication networks with dynamic control
Predictions of congestion conditions for a traffic stream in a communication network are applied to modify an initial congestion window size for the traffic stream; and dynamic bandwidth control is...
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7333511 |
Dynamically channelizable packet transport network
A communications network for transporting data packets among L2/L3 nodes based on dynamically L1-channelizable multi-source buses. The dynamic channelization of a packet transport bus among...
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7333434 |
Dynamic optimization process of quality service in a data transmission network
A dynamic optimization process of a quality of service (QoS) in a data transmission packet network. The data transmission packet network includes a plurality of sources and a plurality of...
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7333436 |
Network device with traffic shaping functions and bandwidth control method using leaky bucket algorithm
A network device with bandwidth usage control functions using a leaky bucket algorithm to provide a traffic service conforming to given user parameters. A leaky bucket counter produces a new...
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7330435 |
Method and system for topology construction and path identification in a routing domain operated according to a link state routing protocol
A method and system for extracting and building end-to-end route information in a multi-area Internet protocol (IP) autonomous system (AS) operated according to a link state routing protocol such...
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7330433 |
Dynamic resource control for high-speed downlink packet access wireless channels
A method allocates resources of a wireless communications network to traffic transmitted to user equipment over a channel of the network. A packet of the traffic to be stored in a selected queue is...
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7330431 |
Multipoint to multipoint communication over ring topologies
A method for assigning bandwidth in a network including nodes coupled by links arranged in a physical topology, the method including: defining between the nodes logical connections associated with...
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7330479 |
Shared transmit buffer for network processor and methods for using same
In a first aspect, a first method is provided for controlling the flow of data between a first and second clock domain. The first method includes the steps of (1) selecting one of a plurality of...
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7330434 |
Traffic quality measurement apparatus and method
A measurement apparatus for measuring traffic of packets with high time resolution is provided. The measurement apparatus includes an accumulation part for accumulating packet lengths of packets...
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7330477 |
Method and apparatus for starvation-free scheduling of communications
A system and method for scheduling communications from a communication interface. Each of multiple send queues is associated with a destination and assigned to a logical communication channel. A...
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7330475 |
Method for sharing the bandwidth available for unicast and multicast flows in an asynchronous switching node
In an asynchronous switching node, n1 input modules and n2 output modules are interconnected by an asynchronous cell switching network. The network routes a cell transmitted by an input module to...
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7330432 |
Method and apparatus for optimizing channel bandwidth utilization by simultaneous reliable transmission of sets of multiple data transfer units (DTUs)
A system and method for reliably transmitting large amounts of data over a high speed network with large latency, such as a communication satellite based network. A transmitting device transmits...
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7327678 |
Metro ethernet network system with selective upstream pause messaging
A network system ( 10 ). The system comprises a first network node (MN x ), and that node comprises an input ( 30 IN ) for receiving a packet, and the node also comprises a buffer ( 30 LC ),...
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7328259 |
Systems and methods for policy-based application management
Systems and methods are provided for managing a plurality of applications comprising application instances running on a plurality of computer servers. A system for managing application includes an...
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7327676 |
Data transmission control method, program therefor and data transmission unit using the same
A source node 11 obtains from a destination node 12 quality information on routes 31 and 32 to the node 12 , and adaptively changes data distribution ratios for the multiple routes based...
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7327680 |
Methods and apparatus for network congestion control
Methods and apparatus are provided for controlling congestion in a network such as a fiber channel network. Techniques are provided for detecting congestion at a shared resource such as a network...
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7327681 |
Admission control method in internet differentiated service network
The present invention provides an admission control method in an Internet differentiated service network, for dividing an admission control function executed at an ingress edge node into a path...
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7327677 |
Method for establishment of connections of pre-determined performance for a packet-oriented communication network with a resource manager
Transmission resources are controlled in individual transmission paths in a packet-oriented communication network, whereby data-packet address information which identifies the origin and the goal...
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7327682 |
Methods and devices for flexible bandwidth allocation
Method and devices are provided for allocating network resources in a flexible manner. In some implementations, a customer's unused resources for a particular type of service are assigned to...
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7324553 |
Dynamic bandwidth management responsive to access link state in redundant network topologies
Methods, apparatuses and systems allowing for dynamic bandwidth management schemes responsive to the state of a plurality of access links in redundant network topologies. In one embodiment, the...
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7324563 |
Method and apparatus for transporting a SDH/SONET client signal as a service
SDH/SONET signals are transported as a service including payload and overhead information by mapping associated payload data or information and selected associated overhead data or information of...
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7324460 |
Event-driven flow control for a very high-speed switching node
A method for controlling the flows of data packets that are switched or routed at nodes of high-speed communication networks is disclosed. According to the invention, resource metering units are...
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7324448 |
Method for classifying service classes of packet data in two way communication network
A method classifying service classes of packet data through an algorithm using several parameters is disclosed, in order to control the order of data transmission in a two-way communication network...
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7324447 |
Methods, apparatuses and systems facilitating concurrent classification and control of tunneled and non-tunneled network traffic
Methods, apparatuses and systems facilitating the concurrent classification and control of tunneled and non-tunneled data flows in a packet-based computer network environment. As discussed in more...
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7324445 |
Method and apparatus for reproducing a data stream having multiple reproduction paths recorded on a recording medium
The present invention relates to method and apparatus for reproducing a data stream having a multiple reproduction paths recorded on a high-density optical disk. The present method ensures seamless...
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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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