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7619972 |
Video system
A network node apparatus is disclosed for the capture, storage and replay of video data at separate respective nodes of a communications network arranged to operably couple the node apparatus. The...
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7616567 |
Shaping apparatus, communication node and flow control method for controlling bandwidth of variable length frames
A shaping apparatus comprising a plurality of buffer memories allocated for different flows, bandwidth control units associated with the buffer memories, and a read control unit, wherein each of...
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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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7613848 |
Dynamic stabilization for a stream processing system
Disclosed are a method, upstream processing node, and computer readable medium for dynamically stabilizing a stream processing system. The method includes receiving at least one computing resource...
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7613821 |
Arrangement for reducing application execution based on a determined lack of flow control credits for a network channel
An InfiniBand™ network node includes a network interface, a system memory, a memory controller configured for controlling access to the system memory, and a processor. The network interface is...
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7613153 |
Access points with selective communication rate and scheduling control and related methods for wireless local area networks (WLANs)
The present invention is directed to methods and wireless communication devices that are configured to enhance communication capacity in a wireless network. In one aspect of the invention various...
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7613112 |
Optimizing playback startup time of bursty real-time streams
Provided are apparatuses and methods in a digital broadcast transmission system for optimizing the buffering time of data streams prior to data consumption of playback. The optimal buffering time...
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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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7602715 |
Scheduling system and scheduling method for the same
A scheduling system includes a read sequence management table that includes a group of elements and an allocation processor that converts the group of elements in the read sequence management table...
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7571214 |
System and method for controlling distribution of network communications
A method for controlling distribution of network communications (messages). An incoming message either carries priority information, or is assigned priority information based on a shared...
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7568046 |
Method for connection acceptance control and optimal multi-media content delivery over networks
A system for allocating bandwidth between a server device and at least one client device. The system includes a call acceptance module operative to receive an incoming request for service; a flow...
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7564782 |
Transmission format, communication control apparatus and method, recording medium, and program
JPEG-2000 data is formatted into RTP packets for transmission through the Internet. A priority field is provided in the format, and a value indicating the importance of a code stream included in a...
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7564381 |
System and method for code-based compression in a communications environment
A method for compressing information is provided that includes receiving a plurality of bits associated with a communications flow and determining if a match exists between the plurality of bits...
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7562134 |
Network traffic analyzer
A system for and method of analyzing the performance of a packet-switched network, the network automatically generating a traffic log each time a packet enters or exits the network and each traffic...
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7561516 |
Packet relaying method and device
In a network of a variable length packet system, a bps calculator colors an inputted packet based on a peak bandwidth or a committed bandwidth of a data bit number per unit time for every flow and...
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7542766 |
Mobile communication system, compressed-mode controlling method for the same system, and base and mobile stations in the same system
In a mobile communication system in which a compressed mode can be activated at the time of hand over, or when a base station which the mobile station is in communication with is switched to...
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7542419 |
Method and apparatus for managing aggregate bandwidth at a server
A method, apparatus, and computer implemented instructions for managing traffic in a network data processing system. Traffic for a plurality of network paths is monitored. In response a packet for...
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7536473 |
General input/output architecture, protocol and related methods to implement flow control
An enhanced general input/output communication architecture, protocol and related methods are presented.
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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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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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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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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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7500009 |
Rate computations of particular use in scheduling activities or items such as the sending of packets
Rate computations are performed such as for use in scheduling activities, such as, but not limited to packets, processes, traffic flow, etc. One implementation identifies an approximated inverse...
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7490158 |
Multicast transfer rate probe
A system and method for probing a plurality of clients for a rate appropriate for multicasting is described. In one implementation, test data is sent by a server to a plurality of clients. A rate,...
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7489634 |
Method and system for controlling traffic load between media gateway controllers and proxies
The invention refers a method of regulating the traffic that may be used between a SIP User Agent (SIP-UA) and a SIP Proxy in high traffic load situations, like in a telephony-SIP inter-working...
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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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7486634 |
Adaptive modulation based on signal quality
An apparatus and a method for improving the transmission efficiency when a retransmission of a communication is attained based on a Hybrid-ARQ (Automatic repeat ReQuest) system. A mode determining...
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7483372 |
Communication network
A network has a plurality of nodes, wherein at least one of the plurality of nodes includes a switch arranged to carry out a Simple Transit Core Function and three or more of the plurality of nodes...
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7453932 |
Test device and setting method
A testing apparatus for testing a device under test is provided, wherein the testing apparatus includes: a comparator for receiving a signal output from the device under test and converting the...
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7443882 |
Data sharing system, transmitting terminal apparatus, transmitting terminal apparatus controlling method, receiving terminal apparatus, receiving terminal apparatus controlling method, and recording medium
A data sharing system is disclosed together with a transmitting terminal apparatus and a receiving terminal apparatus interconnected and controlled so as to effect efficient data transfers and...
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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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7433369 |
Controlling network traffic
In an ATM exchange, a cell transmission control section transmits an ATM cell to a transmission path of an ATM network. A traffic monitor monitors traffic of the cell transmissions. A statistical...
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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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7426221 |
Pitch invariant synchronization of audio playout rates
A method for adjusting audio playback is disclosed. The method includes storing audio packets in a jitter buffer, and playing out the audio packets at a first rate. The method further includes...
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7418494 |
Method and system for background replication of data objects
In an embodiment, a system and method may manage network resources to provide a near zero-cost background replication of data. Such a system may be inhibited from causing interference with...
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7418031 |
Automatic baud rate determination
The present invention provides an electronic device consisting of a Universal Asynchronous Receiver Transmitter (UART) having its transmit data output connected to a triggered timer and a computing...
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7391717 |
Streaming of variable bit rate multimedia content
Systems and methods for improved streaming of variable bit rate multimedia content are described. The described systems and methods solve some streaming problems by streaming the variable bit rate...
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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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7359984 |
Management of network quality of service
In one embodiment, a router is deployed on a local area network (LAN) in addition to any routers deployed on a wide area network (WAN) coupled with the LAN having the router. A service management...
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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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7346698 |
Webcasting method and system for time-based synchronization of multiple, independent media streams
A method for time-based synchronization of multiple media streams transmitted over a communications network, such as the Internet, by multiple, independent streaming media sources. First and second...
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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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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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7333580 |
Pipelined parallel processing of feedback loops in a digital circuit
Digital circuits and methods for designing digital circuits are presented. In an embodiment, a number of bits (B) of a bit-stream to be processed in parallel by a digital circuit is selected. A...
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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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7308003 |
System and method for re-multiplexing multiple video streams
A multimedia packet re-multiplexer system having a plurality of multimedia sources, each multimedia source sending incoming multimedia packets, each packet having a header which includes a packet...
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7304959 |
Utility based filtering mechanism for PMTU probing
A method and mechanism for determining when to transmit a probe packet to detect increases in path maximum transmission unit (PMTU) in a network having a host and a target interconnected by the...
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7295514 |
Method of controlling call admission in a mobile communication system
A system and method for controlling call admission control in a mobile communication system enables call admission control function to be conducted in a forward link of the mobile communication...
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7246172 |
Static dense multicast path and bandwidth management
Improved algorithms are provided for performing path management for a plurality of select data transmission sessions in a multicast network. The algorithms include: constructing a weighted graph...
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7230991 |
Scheduling method with tunable throughput maximization and fairness guarantees in resource allocation
A flexible scheduling method with tunable throughput maximization and fairness guarantees in resource allocation is required and suitable for high-rate packet data and other services. Our inventive...
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