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7522522 |
Method and system for reducing latency and congestion in fibre channel switches
A method and system for routing fiber channel frames using a fiber channel switch element is provided. The switch element includes, a port with a buffer having more than one memory slot for...
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7522525 |
L2 switch
In an L2 switch having a VLAN function for configuring a layer 2 network in a star topology, a mesh topology, a ring topology, or the like, a VLAN functional portion maps a frame to a predetermined...
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7522516 |
Exception handling system for packet processing system
An exception handling system for a packet processing system is described. In this exception handling system, there are several exception handlers. One of the exception handlers is selected based on...
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7522523 |
Assigning packet queue priority
Setting packet queue priority is disclosed. A rate associated with a packet queue is measured. The rate is compared to a quality of service metric. A priority is assigned to the packet queue based...
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7523497 |
Packet flooding defense system
The invention prevents “packet flooding”, where an attacker uses up all available bandwidth to a victim with useless data. It can also be used to prevent some other related denial of service...
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7523000 |
Vehicle pre-collision countermeasure system
A vehicle pre-collision countermeasure system is provided has a communication component, a rear collision predicting component and an acceleration countermeasure component. The communication...
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7522519 |
Apparatus, and associated method, for asynchronously pre-reserving channel to effectuate an interactive packet communication service in a radio communication system
Apparatus, and an associated method, is provided to facilitate communications pursuant to an interactive packet radio communication service, such as an interactive gaming service. When data is to...
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7522595 |
Communicating packets between forwarding contexts using virtual interfaces
Packets are communicated between forwarding contexts (e.g., virtual routers, logical routers, and/or private networks) using virtual interfaces in communications and computing systems, especially...
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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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7522520 |
Flow control credit updates for virtual channels in the Advanced Switching (AS) architecture
Devices in an Advanced Switching (AS) fabric may include state machines for controlling the generation and transmission of flow control (FC) update data link layer packets (DLLPs) between link...
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7518993 |
Prioritizing resource utilization in multi-thread computing system
One embodiment of the present invention prioritizes resource utilization in a multi-thread processor. A priority register stores thread information for P threads. The thread information includes P...
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7518990 |
Route determination method and apparatus for virtually-concatenated data traffic
Virtually-concatenated data traffic is routed in a network comprising at least first and second nodes. The first and second nodes may comprise a source-sink node pair, an ingress-egress node pair,...
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7519079 |
Generic routing encapsulation over point-to-point protocol
A system and method are described herein that are capable of reducing overhead while keeping the traffic separation characteristics between two routers by establishing and using a generic routing...
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7518994 |
System and method of handling IP layer mobility in a wireless network
A system and method for facilitating the efficient operation of a mobile station as it transfers from communicating via one wireless data network to another. A session control node is coupled to...
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7519727 |
Bandwidth management algorithm
A method of managing bandwidth including receiving packets on an input port, classifying the packets in a classification engine, processing the packets in a processing engine, queuing the packets...
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7518995 |
Method and system for managing frame flow in fibre channel systems
Method and system for managing frame traffic in a Fibre Channel network with plural switch elements with receive and transmit ports is provided. The method includes limiting a number of R_RDYs sent...
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7519371 |
Multi-hop communications in a wireless network
Systems and techniques are disclosed relating to wireless communications. The systems and techniques involve wireless communications wherein a module or communications device is configured to...
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7519056 |
Managing traffic in a multiport network node using logical ports
A technique for implementing VLANs across a service provider network involves establishing logical ports that have bindings to transport tunnels. The logical ports are then treated the same as...
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7515534 |
Printing apparatus and reception buffer management method
There are provided a printing apparatus which can maintain an optimal transfer rate with an external device by an optimal buffer management, and a reception buffer management method thereof. In the...
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7515539 |
Router which facilitates simplified load balancing
A router which facilitates a simplified load balancing is provided. The router contains at least one buffer memory for the intermediate storage of pointers for information packets in at least two...
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7515540 |
Communication device and method
A device and method for controlling data unit communications between a sender and a receiver, and flexibly responding to a potential date loss event. Data units are transmitted from the sender to...
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7516233 |
Method for classifying network connections and transmitting multimedia data
A data transmission method for classifying network connections and transmitting multimedia data is described. After distinguishing multimedia connections from non-multimedia connects, multimedia...
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7515535 |
Technique for efficiently managing bandwidth for multipoint-to-multipoint services in a provider network
A technique efficiently manages bandwidth (BW) for multipoint-to-multipoint (MP2MP) services in a provider network of a computer network. According to the novel technique, each bridge having a...
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7512071 |
Distributed flow enforcement
A flow manager may receive packet flow rules from one or more network services and may generate a unified rule set according to the received packet flow rules. A flow manager may additionally split...
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7512070 |
Adaptive use of a transmit opportunity
Various embodiments are described to adaptively use a transmit opportunity. A wireless system comprising a memory and a processor is described. The processor is coupled to the memory. In one...
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7512684 |
Flow based packet processing
In general, in one aspect, the disclosure describes a method that includes accessing a packet, determining a flow associated with the packet, and determining, based at least in part on the packet,...
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7512132 |
Quality of service (QoS) class reordering
A network is described herein which includes a node and a downstream node where the node is capable of altering a Quality of Service (QoS) class of one client (packet) which is associated with a...
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7512069 |
IP packet identification method and system for TCP connection and UDP stream
A method of measuring jitter of a packet flow includes identifying the data packet flow at each of a first and second network locations by analyzing the data fields of each of the packets in the...
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7508753 |
Packet redirection and message stream management
A stream manager provides a way of redirecting and managing messaging and information access in a packet network environment. The stream manager is linked to a packet network, such as the Internet....
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7509408 |
System analysis apparatus and method
In a system analysis apparatus, a per-SrcIP filter section captures packets in client-Web server segments on a per-SrcIP basis. An ON/OFF filter section allows captured packets to pass through only...
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7508764 |
Packet flow bifurcation and analysis
Methods and apparatus for optimum matching of a traffic profile with an individual traffic flow using flow bifurcation and analysis. Bifurcation and duplication of packets that make up a flow...
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7508760 |
Data distribution server and terminal apparatus
A radio line is easily influenced in its nature by attenuation or reflection of an electromagnetic wave or the like and the surrounding environment. Due to this fact, a variation of the data...
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7509465 |
System and method for managing memory or session resources used for movement of data being copied in a data storage environment
This invention is a system and method for managing and allocating memory used for data movement of data being copied in a data storage environment. In one embodiment, a methodology is provided that...
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7508763 |
Method to regulate traffic congestion in a network
A method and system for controlling traffic on a network. A congestion indicator is generated by network components in response to the flow of network traffic. The congestion indicator is received...
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7508758 |
Method and system to transmit and/or receive information between network elements
The invention proposes a method and system for transmitting information in a network. The network includes at least one buffer unit for buffering the information to be transmitted. The buffer unit...
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7508761 |
Method, communication arrangement, and communication device for transmitting message cells via a packet-oriented communication network
Message cells, cell comprising partially different priorities are transmitted via a first communication network. According to the invention, at least one of the message cells to be transmitted and...
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7508762 |
Network communication management method and system
A central control station carries out allocations of transmission rights according to a rule that a value obtained by subtracting (i) a value of a broken line ( 11 ) from (ii) a value of a straight...
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7505413 |
Methods and systems to perform traffic engineering in a metric-routed network
A system, to migrate a shortest-path-first (SPF) routed network from a first routing state to a second routing state, includes a changeover module to generate a sequence of intermediate network...
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7505480 |
System and method for transporting a compressed video and data bit stream over a communication channel
Digitally compressed video/audio bit streams, when transmitted over digital communication channels such as digital subscriber loop (DSL) access networks, ATM networks, satellite, or wireless...
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7505469 |
Method for reporting transmission state by internet protocol and network using the same
Disclosed are a method for reporting a transmission state by an Internet protocol (IP) and a network system using the same. The method includes the steps of determining whether discard of any...
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7505433 |
Autonomous and heterogeneous network discovery and reuse
In some embodiments, a method is disclosed involving a mobile device discovery and use of target wireless networks which are at least partly within a coverage area of another wireless network which...
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7505405 |
Method, apparatus, and computer program product for optimizing packet flow control through buffer status forwarding
A method, apparatus and computer program product are provided for optimizing packet flow control through buffer status forwarding. A sending device includes buffer status information of the sending...
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7505410 |
Method and apparatus to support efficient check-point and role-back operations for flow-controlled queues in network devices
Method and apparatus to support efficient check-point and role-back operations for flow-controlled queues in network devices. The method and apparatus employ queue descriptors to manage transfer of...
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7505411 |
Network having multiple QoS levels
In a multi-QoS network, a scheduling mechanism, such as Weighted Fair Queueing, is configured to meet the multiple QoS guarantees. For each link with n classes and n fixed weights, the traffic is...
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7505409 |
Data mapping device, method, and article of manufacture for adjusting a transmission rate of ISC words
A data mapping device, a method, and an article of manufacture for adjusting a transmission rate of ISC words are provided. The GFP data mapping device has a FIFO buffer and a transceiver operably...
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7505408 |
Automatically applying bi-directional quality of service treatment to network data flows
A method and apparatus are provided for automatic reverse-direction or bi-directional quality of service treatment of network data flows. A network device located at the edge or border of a...
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7506043 |
Wireless local area network radio resource management admission control
In a wireless local area network having an access point (AP) and at least one station, wherein data is prioritized by access categories, a method for admission control begins by calculating a...
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7502317 |
Method for differentiating services and users in communication networks
Disclosed is a method for queuing in a communications network. The method positions data related to a user based on a grade of service (GoS) assigned to the user. The positioning of the data is...
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7502322 |
System, method and computer program product for increasing throughput in bi-directional communications
A system, method, and computer program product are provided for bi-directional communication. The system includes a first host capable of transmitting multiplexed data at a first transmission rate...
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7502323 |
Access control system for automation equipment
System for controlling access to automation equipments connected to a first network, from at least one client station connected to a second network. The system includes determination means of a...
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