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7619974 |
Frame traffic balancing across trunk groups
Embodiments of methods, apparatuses and/or systems for balancing flow across trunk groups are disclosed. For example, a method of routing a flow of frames may include receiving at least one frame;...
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7616564 |
Call admission control method and system
A call admission control technique allowing flexible and reliable call admissions at an ATM switch in the case of an ATM network including both QoS-specified and QoS-unspecified virtual connections...
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7613809 |
Supporting ephemeral ports in a virtualized environment
Methods, apparatuses, articles, and systems for receiving a request for an allocation of one or more ephemeral ports from a pool of ephemeral ports associated with a physical device, for a virtual...
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7606153 |
Storage system and information processing system
Prior to alteration of the communication route connecting the enterprise servers 5 1 to 5 3 , ports a, b and c of the enterprise server 5 1 are each connected with port 1 of the storage...
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7593346 |
Distributing and balancing traffic flow in a virtual gateway
The distribution of traffic flows in a load-sharing redundancy group that includes a first gateway device and a second gateway device includes assigning a first set of forwarding addresses to the...
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7593332 |
Apparatus and method for transmitting reverse packet data in mobile communication system
In an apparatus for controlling reply signal transmission in a reply signal transmitter that generates and transmits a reply signal according to an error check in packet data received through a...
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7583614 |
Hybrid ARQ technique for data transmission
The invention provides a hybrid ARQ technique for transmitting a data unit on a radio channel in a communication system to a receiver. After encoding the data unit into a sequence of code words...
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7583589 |
Computing repair path information
An apparatus and method is described for computing repair path information around a failure component in a data communications network having a components nodes and links therebetween. Where,...
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7577101 |
Method and apparatus for generating extensible protocol independent binary health checks
A method and apparatus are provided for performing health check requests on one or more network devices or network resources. The method and apparatus provide a build tool for building a health...
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7561529 |
Optimizing the speed of an FC-AL switch domain in a data storage network
In a fibre channel, arbitrated loop (FC-AL) network environment, an operating speed of devices within a switch domain within the network is optimized. The FC-AL switch domain is isolated from an...
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7558210 |
Publish-subscribe looping detection and correction
This system detects and corrects looping problems in a publish-subscribe messaging network. This system requires a token which uniquely identifies a node in this network or universally unique in...
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7558196 |
Method and apparatus for system resource management in a communications system
The method and apparatus adaptively adjust a timer based at least on the frequency of transmitted/received packets and the traffic arrival pattern in a data session in the communication system. The...
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RE40744 |
Method for determining the drop rate, the transit delay and the break state of communications objects
A method of analyzing a communication network that determines a mean drop rate in a device x by polling each device from a network management computer (NMC) which is in communication with the...
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7543326 |
Dynamic rate control
Dynamic rate control can be implemented in a television-based entertainment environment when forwarding coded data. Real-time information flows are encoded, transcoded, compressed, etc. into data...
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7539176 |
System and method for providing link, node and PG policy based routing in PNNI based ATM networks
A system and method for providing link, node, and PG policy based routing in PNNI based ATM networks is disclosed. A computer implemented method signals and routes a call in the network. Upon...
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7539137 |
Method for transmitting data from RLC layer in radio communication system
Disclosed is a method for transmitting data from an RLC layer in a radio communication system. The method includes the steps of storing RLC SDUs transferred from an upper layer in a transmission...
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7532575 |
Method of generating reverse data rate information in mobile communication system
A method of generating data rate control information for a plurality of mobile stations within a sector of a mobile communication system enables a base station to efficiently maintain system...
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7505407 |
Adaptable traffic control for variable port speed connectivity device
According to embodiments of the present invention, an adaptable traffic control system, method, article of manufacture, and apparatus receive a user-programmed value representing an amount of...
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7489632 |
Simple admission control for IP based networks
A simple admission control mechanism for IP based networks is provided. The decision on whether a new flow is accepted is based on the link load information on the paths from the source to...
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7483378 |
Edge switch
An edge switch comprises a token bucket control unit which varies the amount of tokens flowing into a token bucket per unit time in accordance with the congestion condition of an IP network, and...
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7477661 |
Method, system, and computer program product for managing jitter
A method, system and computer software product for managing jitter buffering that accurately measures network latency, the variation in latency (also known as jitter), and efficiently manages the...
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7477603 |
Sharing line bandwidth among virtual circuits in an ATM device
Support for over-subscription while maintaining priorities (e.g., CBR, VBR RT, VBR nRT, UBR, in that order from high to low) and ensuring that each virtual circuit does not exceed any allocated...
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7477602 |
Estimator for end-to-end throughput of wireless networks
The present invention presents an architecture to dynamically measure and estimate the throughput perceived by a user during a connection in real-time in a wireless network system. The architecture...
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7471642 |
Communication terminal, load distribution method and load distribution processing program
A communication terminal which sends a frame to another terminal when performing a load distribution process using load distribution information appended to a frame that is sent/received between...
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7460487 |
Accelerated per-flow traffic estimation
A method of estimating per-flow traffic in a network of nodes interconnected by links splits the incoming traffic stream to a node into a number of parallel sub-streams by flow assignment using a...
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7453812 |
Method for detecting and correcting publish-subscribe looping in a messaging network
A method for detecting and correcting looping problems in a publish-subscribe messaging network is disclosed. The messaging network requires a token which uniquely identifies a node in this...
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7440443 |
Integrated universal network adapter
An integrated network adapter is operable to establish a network interface with a plurality of media types, including at least a power line network and a telephone line network, based on...
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7433947 |
System and method for determining real-time application verb response times
A system, method and computer program product are provided for calculating application verb response times. Initially, packet data is received after which the packet data is aggregated into either...
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7433323 |
Remote testing of high speed data and voice communication networks
Faults or degradation of performance of a voice/data communication network ( 2 ) are identified without the need to dispatch service personnel by selectively testing isolated sections of the...
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7433306 |
Method for identifying selected applications utilizing a single existing available bit in frame headers
A method is disclosed for collecting data about the transmission of network packets that are associated with specified applications. The packets are transmitted through a communications network...
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7430198 |
RF utilization calculation and reporting method for 802.11 wireless local area networks
A radio frequency exchange utilization calculation method in wireless medium that comprises identifying a plurality of packet counters pertaining to each of a plurality of transmission speeds and...
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7417991 |
Network quality estimation
Disclosed are new calculations of packet loss bursts, packet re-ordering, and an indication of relative alternate network path delay metrics, based upon differences between received and expected...
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7408939 |
Method and apparatus for transport of fractional datastreams over frame-based transport systems
A method, system and transport unit to combine and transport multiple variable data rate LAN streams and fixed data rate voice streams through a plurality of transmission links used as a conduit...
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7400584 |
Method of controlling transmission of data and a control unit for implementing the method
A cellular mobile radio network includes base stations, a packet control unit capable of communicating with a radio terminal via two or more base stations, and routing means for routing data...
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7392017 |
Assessing wireless network quality
A method of providing information indicative of network coverage by one or more wireless service providers in a geographic area may include obtaining, at an information provider, performance...
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7391740 |
Method for quantifying reponsiveness of flow aggregates to packet drops in a communication network
In a communication network, the responsiveness of the transmission rate of data packets to packet drops is quantified for an aggregate of flows as opposed to on a per-flow basis. In an Aggregate...
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7391739 |
System and method for creating a frame relay port mirror
Systems and methods for monitoring communications in a frame relay network are described. In an embodiment of the present invention, an analyst or automated system creates a command to instruct a...
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7385970 |
Method and apparatus for balancing bandwidth among multiple ports of a network element
Data is transferred on a first port during a current cycle until a predetermined number of bytes less an overshoot value for the first port has been transferred on the first port. The transfer of...
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7382737 |
Information distribution system
Fragment data is generated with respect to a certain data aggregate that is one of a plurality of data aggregates using a coded matrix. The fragment data is capable of restoring the certain data...
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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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7379422 |
Flow control enhancement
A networking/communication chip having a receiving buffer or FIFO whereby it receives data from a data source across a network and transfers the data to a host system. The memory in the host system...
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7376084 |
Method and apparatus of providing resource allocation and admission control support in a VPN
Method and apparatus for effectively supporting resource allocation and admission control of a Virtual Private Network in a service provider network.
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7369867 |
Method and system for the prevention of unwanted wireless telecommunications
The invention of present speaks to a method and system for the prevention of unwanted wireless telecommunications which is implemented as part of a computer program product in (preferentially) the...
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7369497 |
Data communication speed control system, transmitter apparatus and receiver apparatus
This invention aims to make it possible to realize data communication having excellent communication throughput and good quality even if the communication state fluctuates. According to the present...
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7366774 |
Network delay monitor for safety control networks
A high reliability network provides for measurements of network delays through pairs of transmissions of local clock values used in a first message to deduce clock value offsets and in a second...
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7366093 |
Methods and apparatus for reducing undeliverable server-initiates IP traffic in a wireless network
One illustrative method of reducing undeliverable server-initiated IP traffic within a wireless network ( 21 ) includes the steps of identifying that a data connection (e.g. a Packet Data Protocol...
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7359337 |
Communication system, transmission terminal and receiving terminal therefor
A communication system, including: a transmitting terminal configured to transmit a plurality of data packets; and a receiving terminal configured to receive the plurality of data packets, wherein...
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7346005 |
Adaptive playout of digital packet audio with packet format independent jitter removal
In order to reduce distortion in playout of audio received in a packet over a packet network, the playout unit needs to determine the relative delay of adjacent packets, jitter, present in the...
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7345999 |
Methods and devices for the retransmission of data packets
The present invention provides techniques for the retransmission of packets of data. One device comprises a transmission unit adapted to retransmit all previously transmitted packets transmitted...
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7342883 |
Method and apparatus for managing network traffic
Numerous embodiments of a method and apparatus for managing network traffic are disclosed.
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