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7613105 |
Methods and systems for removing data inconsistencies for a network simulation
A network troubleshooting framework is described. In an implementation, a method includes forming a plurality of reports by a plurality of nodes in a network, wherein each of the reports is formed...
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7609713 |
Associating a signal measurement with a communication device on a network
A signal measured on a network is associated with one of a plurality of communication devices connected to the network. The designation address of an active communication device that is scheduled...
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7609622 |
Communication system having enhanced reliability
A method for a system including a plurality of encoders each for receiving a first signal and encoding to generate a respective second signal for sending to a respective subscriber, comprising...
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7603266 |
Generic emulator of devices in a device communications protocol
The generic device emulator provides an operational emulation of the behavior of any desired device within a device connectivity or other communications protocol as specified in a description of...
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7600255 |
Preventing network denial of service attacks using an accumulated proof-of-work approach
Accumulated proof-of-work approaches for protecting network resources against denial-of-service attacks are disclosed. A client computer or other requester is required to perform work, such as...
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7584274 |
Coordinating use of independent external resources within requesting grid environments
A method, system, and program for coordinating use of independent external resources within requesting grid environments. A external resource dispatcher receives requests for use of external...
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7583587 |
Fault detection and diagnosis
A network troubleshooting framework is described. In an implementation, a method includes detecting discrepancy in operation of a network by supplying data that describes the network to a network...
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7577758 |
Hardware support for wire-speed, stateful matching and filtration of network traffic
A packet inspection apparatus is described. In one embodiment, the packet inspection apparatus comprises a packet inspection module to compare data from one or more packets of multiple packets with...
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7573829 |
Method and apparatus for low overhead network protocol performance assessment
A method and apparatus for testing network performance are provided. In data provided by an application on a first host for transport or communication to an application associated with a second...
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7570581 |
Dynamic reduction of route reconvergence time
A router ( 101, 103, 105 ) includes a communication interface, for receiving a packet ( 107 a - 107 f ), when connected to a communication network. The router ( 101, 103, 105 ), for example with a...
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7567506 |
Method of managing malfunctions at router level, and a router
This method of managing malfunctions in a telecommunications network is implemented in a router having a plurality of communication interfaces and a nominal operational routing plan that is...
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7564795 |
Obtaining per-port location information for wired LAN switches
In one embodiment, a device with a wireless transceiver and a network interface, such as a wireless location determination device or a laptop with wireless capability and an Ethernet port, is...
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7529182 |
Communication device with 1:1 protection
A communication method for a network where a plurality of communication devices are interconnected and a plurality of pairs of working channels and backup channels are set in two paths between...
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7529181 |
Method and apparatus for adaptive monitoring and management of distributed systems
A method for providing an adaptive monitoring process for distributed system containing a plurality of detected events, each of which is associated with at least one causing event. The method...
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7522908 |
Systems and methods for wireless network site survey
This application is directed to systems and methods for surveying a wireless network site. A wireless network receiver or proxy is contacted. One or more client identifiers are received from the...
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7522618 |
Communication apparatus, communication system and communication method
The NAT type of a router can be examined by communicating with one server having one IP address, and a P2P communication path is established efficiently using the NAT type obtained by the...
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7522531 |
Intrusion detection system and method
A system, method and computer program product are provided. Network traffic information is received from a plurality of controllers. The network traffic information is reported utilizing at least...
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7509510 |
Energy detect with auto pair select
Energy detect with auto pair select for energy management without ‘a priori’ knowledge of the wire pairs connectivity. The energy detect with auto pair select is operable within systems...
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7505417 |
Method and apparatus for controlling packet transmission in a mobile telecommunication system
A method of adapting a mobile telecommunication system to channel conditions. To control transmission of a data packet from an access network (AN) in both a link adaptation scheme and an ARQ...
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7505415 |
Performance monitoring in a communications network
A method of performance monitoring and a processor for performance monitoring in a communications network are provided. A signal is monitored over time by allocating a current signal quality...
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7502844 |
Abnormality indicator of a desired group of resource elements
A monitoring system provided according to an aspect of the present invention enables a user to specify one or more resource elements as a group, and compute an Abnormality Index that represents the...
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7496036 |
Method and apparatus for determining client-perceived server response time
One embodiment of the present method and apparatus for determining client-perceived server response time enables a user to accurately measure client-perceived server response time in the presence...
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7486623 |
Method and system for surveilling a telecommunications network link
A method for surveilling a telecommunications network link includes disposing a link demarcation device (LDD) at a point on a network link, the LLD dividing the network link into a first network...
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7468949 |
Method and device for medium-redundant operation of a terminal in a network
The invention relates to a method and device for medium-redundant operation of a terminal in a network. The device comprises: a first transmission device ( 6 ) of a physical bit transmission plane...
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7454494 |
Apparatus and method for actively analyzing a data packet delivery path
A packet transmission diagnostic system transmits diagnostic packets during a communications session in which data packets are transmitted between a source and destination. The diagnostic packets...
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7450519 |
Auto-negotiation monitor system, repeating-transmission apparatus, and auto-negotiation monitor method used therefor
Where each of switches opposed to each other detects optical-signal shutoff or optical-signal deterioration on the reception side of its port, the switch brings a link of the port down and outputs...
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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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7418054 |
Transmitter adjustment based on transmission statistics
A WLAN (Wireless Local Area Network) transmitter or another data communications apparatus is provided that includes a transmission section that is configured to generate signals to be transmitted,...
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7400234 |
Multimedia unit having multiple transceivers for use in a vehicle
In a ring-shaped MOST network installed in a motor vehicle, several units are linked to one another by several linkage sections. They function as data source, data sink, or transceiver. At least...
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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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7385929 |
Method and system for detecting false packets in wireless communications systems
Specific bits of an incoming transmission are compared against a predetermined bit pattern. If the selected bits do not match the predetermined bit pattern, then the incoming transmission is...
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7366148 |
Intrusion detection system for wireless networks
A method and system (FIG. 2 ) for facilitating detection of intruders into a wireless network, through the use of physical layer anomalies. One or more monitoring stations ( 22, 24, 26 ) can be...
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7362714 |
Packet network monitoring device
A network diagnostic device is disclosed that digitally samples the voltages on the cabling of the network, but does so at a much higher rate and with greater resolution then is required to...
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7359331 |
Alarm transfer method and wide area Ethernet network
An alarm transfer method for use in a wide area Ethernet network has the steps of generating a plurality of fixed-length frames from an Ethernet frame sent from a client terminal, generating...
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7355982 |
Subscriber line terminal device and loopback test method
The present invention provides a subscriber line terminal device, which enables identification of the cause of abnormality when abnormality is detected in remote monitoring of a subscriber line...
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7355966 |
Method and system for minimizing disruption in common-access networks
A method and fibre channel switch element is provided for isolating a defective device that is coupled to a fibre channel arbitrated loop. The method includes, isolating a port if a loop...
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7342893 |
Path discovery in a distributed network management architecture
A method of determining a communications path in a computer network, the method including sending a simulated network message within a model of the computer network from a source device component...
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7318094 |
Apparatus, system and device for collecting, aggregating and monitoring network management information
A system, apparatus and device are described for collecting, aggregating and monitoring network management information from a plurality of network devices in a network management system....
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7304950 |
Two-wire interface having dynamically adjustable data fields depending on operation code
A guaranteed two-wire interface in which upon determining that an operation is to be performed on a slave component, a master component transmits at least a portion of a corresponding frame to the...
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7302352 |
Method and system for providing dying gasp support for a network component
A method for providing dying gasp support for a network component is disclosed. The method includes detecting an imminent loss of power to the network component and disabling all sub-systems of the...
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7289449 |
Device and method for managing fault detection and fault isolation in voice and data networks
The present invention provides a device and method for managing fault detection and isolation in voice and data networks. Specifically, the present invention is a device and method for fault...
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7289430 |
Equipment monitoring system line swap fast recovery method
An equipment monitoring system line swap fast recovery method by installing a link detection mechanism in an Ethernet switch of an equipment monitoring system in an Ethernet between equipments at...
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7283480 |
Network system health monitoring using cantor set signals
Non-invasive systems and methods monitor network system health by monitoring signals inherently on the network. These signals are deciphered and characterized using Cantor set theory such that a...
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7263093 |
Control method
A method of controlling a first wireless station and a second wireless station is described, the wireless stations being connected with one another via at least one communication link and being...
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7245587 |
Method to associate input and output interfaces with packets read from a mirror port
The network monitoring system includes a monitor device coupling to a network switch through a mirror port interface of the network switch. The network switch supports a number of regular port...
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7231483 |
Bus station with integrated bus monitor function
Described is a bus station (e.g., a sensor, an actuator, a gateway) which performs a primary device function and a secondary function (e.g., a bus monitor function). To perform the secondary...
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7227889 |
Media access layer ping protocol for diagnosing cable modem links
Methods, apparatus, and computer-readable media are disclosed for performing diagnostic tests of a communication link between a headend and a cable modem without having to assign an IP address to...
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7224678 |
Wireless local or metropolitan area network with intrusion detection features and related methods
A wireless local or metropolitan area network may include a plurality of stations for transmitting data therebetween using a media access layer (MAC), where each of the stations has a respective...
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7212496 |
Remote test unit
A remote test unit (RTU) and method of operation are provided for utilizes the ability of an access matrix ability to route signals. The RTU can emulate a central Digital Subscriber Line Modem...
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7200118 |
Identifying faulty network components during a network exploration
A network exploration is performed to initialize one or more network elements of the network. If during the network exploration a failure is encountered, a systematic and deterministic approach is...
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