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7385968 |
Packet switching system for a communication network node
The switching system includes input modules (IM 1 , IM 2 , IMi, IMn) each connected to a switching matrix ( 1 ) and to a corresponding controller ( 2 ). Each input module (IMi) organizes packets...
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7385949 |
System and method for de-interleaving data in a wireless receiver
A system and method for de-interleaving data in a wireless receiver, wherein a single memory buffer is coupled to a read/write unit that performs both first and second de-interleaving operations....
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7383349 |
Controlling the flow of packets within a network node utilizing random early detection
A method and system for controlling the flow of packets within a network node is disclosed. The method comprises receiving packets that are intended for a queue, classifying each of packets into at...
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7383312 |
Application and verb resource management
A method for controlling access to computer memory, the method including communicating work queue elements with an application layer and with a verb layer, and indicating completion of the work...
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7382794 |
Parallel round-robin arbiter system and method
A Parallel Round-Robin Arbiter (PRRA) system and method for arbitrating among N requesters. A plurality of leaf nodes that correspond to the N requesters form a directed ring of a hierarchical...
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7382793 |
Systems and methods for determining the bandwidth used by a queue
A system determines bandwidth use by queues in a network device. To do this, the system determines an instantaneous amount of bandwidth used by each of the queues and an average amount of bandwidth...
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7382792 |
Queue scheduling mechanism in a data packet transmission system
A queue scheduling mechanism in a data packet transmission system, the data packet transmission system including a transmission device for transmitting data packets, a reception device for...
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7382755 |
Method to convey uplink traffic information
Methods and apparatus for a Wireless Terminal (WT) to convey uplink traffic information, e.g., uplink channel resource requests, to a Base Station (BS) are described. Uplink transmission resources...
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7382736 |
Method for scoring queued frames for selective transmission through a switch
A method for selective transmission of through a switch according to a quality of service level includes providing one or more switches in a fibre channel fabric, particularly one or more fibre...
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7382725 |
Method and apparatus for scheduling packets in a multi-service integrated switch fabric
One embodiment of the present invention provides a system that facilitates scheduling packets in a multi-service integrated switch fabric wherein packet services are attached directly to the switch...
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7379469 |
System and method for scheduling burst profile changes based on minislot count
A system and method are presented for changing physical layer (PHY) parameters in a PHY device of a communications system. New parameters are written to a first-in first-out queue in a serial...
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7379467 |
Scheduling store-forwarding of back-to-back multi-channel packet fragments
Disclosed is an apparatus and method for an interface for scheduling the store-forwarding of back-to-back multi-channel packet fragments. The apparatus may include a data extraction block, a...
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7379466 |
In band signal detection and presentation for IP phone
A system for reducing jitter in a packet audio reception device comprises an output time stamp index, a delay calculation module, and a histogram module. The output time stamp index determines an...
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7379442 |
Method and apparatus for buffer storage of data packets which are to be transmitted via a connection that has been set up
So-called LCH packets are defined in the Hiperlan Type 2 System for wire-free transmission of video and audio data streams. These LCH packets have a length of 54 data bytes. Furthermore, the...
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7376141 |
Method and system for encapsulating variable-size packets
Encapsulating packets includes receiving packets at a queue of an encapsulator. The following operations are repeated until certain criteria are satisfied. A number of packets are accumulated at...
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7376140 |
System and method for assignment of ATM virtual circuits to queues in a DSLAM
A method for distributing digital subscriber line (xDSL) data traffic includes receiving xDSL traffic at a DSLAM including a plurality of input ports and a plurality of output queues. Each input...
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7376083 |
Apparatus and method for modeling queueing systems with highly variable traffic arrival rates
A method are provided for modeling queuing systems with highly variable traffic arrival rates. The method includes a means to associate a value with a pattern of highly variable arrival rates that...
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7372865 |
Processing data packets using time stamped marker packets
According to one embodiment, processing data packets includes inserting marker packets into a data stream at time intervals. Each marker packet includes a respective first time stamp indicative of...
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7372862 |
Rate adaption within a TDM switch using bit stuffing
The present invention discloses a method and an arrangement providing transmission of data through a node, e.g. a switch, having different input and output line interfaces in a wide range of data...
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7372814 |
Network system with color-aware upstream switch transmission rate control in response to downstream switch traffic buffering
A network system ( 10 ). The system comprises a first network node (N 6 ), and the node comprises an input ( 30 IN ) for receiving packets. During operation, the first network node operates as a...
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7370117 |
Communication system and method for communicating frames of management information in a multi-station network
A method of communicating frames of management information includes loading a frame of management information from one of a plurality of stations into a respective one of a plurality of buffers....
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7369565 |
Wireless communication system and method using the same
A wireless communication system has a queue information search unit for searching a queue-status information provided in a packet unit, a communication priority decision unit for deciding...
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7369564 |
Method and system for service flow mobility in a wireless network
Traffic for a mobile device is queued in one of a plurality of class of service queues for the mobile device. An association of the class of service queues for the mobile device is altered from a...
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7369500 |
Dynamic queue threshold extensions to random early detection
A buffer memory may be configured to temporarily store data in a number of queues. A processor may be configured to measure a fullness of the buffer memory. The processor may also be configured to...
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7369498 |
Congestion control method for a packet-switched network
The present invention relates to a method and network for controlling congestion in a packet-switched network, comprising traffic sources, traffic destinations and network nodes, wherein a packet...
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7369489 |
Unbiased token bucket
The present invention defines a method of unbiased policing of data flow in a network device. According to an embodiment of the present invention, the token bucket policer of the network device...
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7366865 |
Enqueueing entries in a packet queue referencing packets
Provided are a method, system, network processor, network device, and article of manufacture for enqueueing entries in a packet queue referencing packets. When adding a packet to a first memory...
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7366803 |
Integrated circuit for buffering data by removing idle blocks to create a modified data stream when memory device is not near empty
A circuit for buffering data is disclosed. The circuit comprises a first circuit which is coupled to receive a stream of data blocks using a first clock signal. The first circuit removes data...
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7366802 |
Method in a frame based system for reserving a plurality of buffers based on a selected communication protocol
A method according to one embodiment may include reserving a plurality of buffers having an aggregate capacity, receiving a frame having a size less than the aggregate capacity, and releasing at...
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7366785 |
Communication control apparatus, communication control method and communication control program product
A communication control apparatus includes a storage device configured to store corresponding weighted values for each of a plurality of predetermined portions of a sender address, a connection...
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7366194 |
Fibre channel zoning by logical unit number in hardware
The present invention provides a system and a method for filtering a plurality of frames sent between devices coupled to a fabric by Fiber Channel connections. Frames are reviewed against a set of...
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7366193 |
System and method for compensating packet delay variations
A system improves reconstruction of real-time data in a packetized network. The system includes the following elements. A play-out buffer receives packets from the network. A playback element,...
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7366175 |
ATM packet scheduler
A packet scheduler controls dispatch of packets containing constant bit rate (CBR) or real time variable bit rate (rt-VBR) at an ingress operation of multiplexing the packets into payloads of an...
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7366171 |
Network switch
A network switch for switching packets from a source to a destination includes a source port for receiving an incoming packet from a source, a destination port which contains a path to a...
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7366132 |
Loss tolerant transmission control protocol
Provided are apparatuses and methods for transmitting or receiving data packets in a data block in a communication network with a transport protocol. In one example, a loss tolerant TCP protocol is...
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7362771 |
Reduced latency FIFO
A First-In-First-Out (FIFO) block to buffer a packet having a size is presented. The FIFO block includes a receiver to receive a data frame including the packet and overhead information, and to...
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7362770 |
Method and apparatus for using and combining sub-frame processing and adaptive jitter-buffers for improved voice quality in voice-over-packet networks
A method and apparatus for using and combining sub-frame processing and adaptive jitter-buffers for improved voice quality in voice-over-packet networks. Data is placed in a jitter buffer, where...
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7362765 |
Network traffic management system with floating point sorter
A technique to implement a network traffic management system with an integrated multidimensional floating point sorter ( 306 ) is to store data such that it may be retrieved in a sorted fashion....
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7362702 |
Router with routing processors and methods for virtualization
A router for use in a network includes a scalable architecture and performs methods for implementing quality of service on a logical unit behind a network port; and for implementing storage...
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7359397 |
Prioritizing transfers across an interface
Method and apparatus for prioritizing outbound data transfers across a serial data transmission interface to a connected device. An interface circuit includes a memory block in which outbound...
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7359386 |
Soft preemption feedback
Systems and methods for preemption of Traffic Engineering LSPs such that preemption decisions are made in a coordinated fashion along the path of a new LSP and computation of a new path for a...
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7359385 |
ATM switching apparatus and method
An ATM switching apparatus and method in which delay of ATM cells is prevented and multicast is implemented are disclosed. The multicast is determined by analyzing a received cell's destination...
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7359321 |
Systems and methods for selectively performing explicit congestion notification
A system provides congestion control and includes multiple queues that temporarily store data and a drop engine. The system associates a value with each of the queues, where each of the values...
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7356030 |
Network switch cross point
A switching fabric having cross points that process multiple stripes of serial data. Each cross point includes a plurality of port slices and ports. Each port includes a plurality of FIFOs, a FIFO...
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7355975 |
Method and apparatus for group communication with end-to-end reliability
The present invention addresses scalability and end-to-end reliability in overlay multicast networks. A simple end-system multicast architecture that is both scalable in throughput and reliable in...
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7355972 |
Scheduling method of realizing the quality of service of router in integrated service
In a dispatching method available for high quality service of a router in an integrated service, the classified data package is inserted in three different service queues in the entering queue...
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7355969 |
Line card port protection rate limiter circuitry
An apparatus for link layer port-based hardware implemented acceptance rate limiting control is presented. The apparatus employs a single up-down counter tracking a receive port buffer occupancy...
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7352764 |
Content addressable merged queue architecture for switching data
A content addressable merged queue (camQ) architecture for switching data. The camQ architecture comprises a first array of priority cells for indicating a priority of a plurality of cells and a...
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7352763 |
Device to receive, buffer, and transmit packets of data in a packet switching network
A device to create, receive, and transmit packets of data in a packet switching network. This device employs a direct memory access packet controller which would interface between memory contained...
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7352762 |
Method and system for messaging to a cluster
A system and method for distributing and processing messages in a clustered environment may have a message producer, a message middleware component, and at a clustered message consumer coupled to...
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