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7619978 |
Transmission state indicating system indicating pointer values for evaluating transmission state of communication network having a plurality of channels at the same time corresponding to the respective channels
High capacity data is divided into the plurality of low capacity virtual containers and transmitted via the plurality of channels which configure a communication network based on clocks at the...
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7617509 |
Method and system for automated monitoring of quality of service of digital video material distribution and play-out
Method and system aspects provide for automated monitoring of quality of service of digital video material being distributed and played. The aspects include embedding a signature in each frame of...
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7616951 |
Wireless coverage testing system based on simulations using radio resource parameters
This invention uses multi-tier indexing methods to organize the wireless communication industry standard Radio Resource Management (RRM) parameters, compression techniques to compress the indexed...
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7616580 |
Adaptive clock method and system
A device and method are disclosed for correctly restoring a read clock when there are a plurality of STM data stream transmission sources. In a CES device of an ATM communication system, ATM cells...
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7616579 |
Voice over IP analysis system and method
A path diagnosis method and system for a VoIP network includes obtaining information on VoIP calls from the VoIP network using either Call Data Records (CDRs) or active testing, or both. A VoIP...
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7616578 |
Forwarding traffic flow information using an intelligent line card
Methods and apparatus are provided for monitoring traffic characteristics using intelligent line cards. Selected flows are configured for monitoring based on characteristics such as an initiator...
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7616577 |
Method and system for connection verification
The present invention provides a method and system for connection verification. An embodiment includes a DSL based system, with a tester resident at a central office respective to a DSLAM. When a...
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7613865 |
Automated switching for executing tests involving electronic devices
An automated switching system that enables a tester to establish different connections between multiple electronic devices is provided. The system includes a switching module that connects to the...
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7613172 |
Method and apparatus for controlling unsolicited messaging
Sensor nodes (or addresses therefore), acting as real-time message decoys, are distributed across a real-time communications network to attract unsolicited real-time messages. Filtering rules are...
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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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7609650 |
Collection of data at target wireless devices using data collection profiles
Systems and methods for defining and using a data collection profile in connection with a telecommunications network that includes multiple devices. Initially, a query is defined that concerns one...
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7607093 |
Displaying network segment decode information in diagrammatic form
Network analyzing systems and methods are disclosed herein for analyzing a segment of a data communications network. One example of a network analyzing system includes a network analyzer that...
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7606165 |
What-if analysis for network diagnostics
A network troubleshooting framework is described. In an implementation, a method includes generating a first estimation of network performance by a simulator based on network settings obtained from...
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7606162 |
Tracking of process-related communication
The disclosure relates to tracking process-related communications between at least two members. To allow project planning, the invention provides a method in which communication events between the...
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7606149 |
Method and system for alert throttling in media quality monitoring
A method for alert throttling in media quality monitoring, includes monitoring a plurality of active communication sessions. Each active communication session is between at least two endpoints. The...
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7603479 |
Portable diagnostic device for trouble-shooting a wireless network and a method for trouble-shooting a wireless network
A portable diagnostic device (PDD) for diagnosing packet-based wireless networks. the PDD comprises an input device configured to convert user input into electrical signals, a radio frequency (RF)...
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7602736 |
Method for testing a network, and corresponding network
A method for testing a network made up of network nodes and devices connected to network nodes, includes: determining the network topology, using at least the network topology, using at least the...
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7599772 |
Automotive switch fabric with improved resource reservation
A vehicle communication network ( 200 ) includes a plurality of network elements ( 208 - 212 ) and a plurality of communication links ( 214 - 230 ) communicatively coupling the network elements in...
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7599304 |
Testing a station's response to non-compliant wireless communication
A controllable and/or configurable device that communicates wirelessly with a station may be used to test the station. For example, the device may be configured to communicate in multiple different...
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7599300 |
Cable modem analysis system and method therefor for an HFC cable network
A modem checker diagnostic toolkit comprises a modem checker client and a modem analysis server. The modem checker client comprises a modem query interface to communicate with the modem analysis...
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7599299 |
Dynamic reconfiguration of a system monitor (DRPORT)
Method and apparatus for a dynamically reconfigurable system monitor ( 20 ) are described. A system monitor ( 20 ) has registers ( 206 ) accessible via a reconfiguration port ( 201 ). At least one...
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7596627 |
Methods and apparatus for network congestion control
Methods and apparatus are provided for controlling congestion in a network such as a fibre channel network. Techniques are provided for characterizing traffic flow at a congested network node. The...
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7596093 |
Method and system for isolation of a fault location in a communications device
The present invention provides a system and method of identifying a failure location in a datapath in a communication element, the datapath traversing from an ingress point through at least a first...
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7596092 |
VoIP verifier
VoIP verification is initiated by subscriber-side test VoIP appliance, or VoIP proxy agent. Test VoIP appliance is coupled to test node over a communications internetwork by upstream and downstream...
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7596078 |
Method and apparatus for reducing crosstalk in a structural health monitoring system
Methods and apparatus for reducing crosstalk in a structural health monitoring system. A pair of actuator input signals are sent to an actuator, each resulting in the transmission of stress waves...
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7594252 |
Early warning fault identification and isolation system for a two-way cable network
Set top boxes (STBs) connected to the HFC cable network are “pinged” and their responses recorded. The two most responsive STBs in each node of the HFC cable network are identified. The most...
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7593345 |
Altering latency for network testing
Systems and methods for altering a latency of network messages. A latency control system is configured to alter the latency of one or more network messages transmitted in a network. The latency of...
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7593344 |
System and method for reprogramming nodes in an automotive switch fabric network
A system and method for reprogramming nodes in an automotive switch fabric network using a diagnostic interface. The switch fabric network includes a plurality of nodes joined by communication...
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7593343 |
Method and apparatus for monitoring and the prevention of call storms in a communications network
The present invention allows monitoring and the prevention of call storms in a communications network, e.g., a VoIP network. More specifically, the present invention enables a VoIP network to...
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7593315 |
Cable diagnostics for 10GBASE-T transceivers
A 10GBASE-T transceiver that is capable of performing cable diagnostics. The transceiver is a physical layer device (PHY) that has four transceiver sections. Each section includes an input path and...
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7590069 |
Testing an access link between a service provider and a customer
A test system for testing an access link between a service provider network and a customer network comprises an interface and a processing system. The interface is configured to transmit a test...
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7587028 |
Method and apparatus for generating and playing diagnostic messages indicative of MTA provisioning status
A method and an apparatus, which generates and plays diagnostic messages indicative of a media terminal adaptor provisioning status. The media terminal adaptor detects errors in its provisioning...
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7583604 |
Probe for measuring quality-of-service parameters in a telecommunication network
A measuring probe, able to access data flows composed of packets transmitted along a path formed by a plurality of equipment in a telecommunication network, having a measurement module to perform...
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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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7580998 |
Method for describing problems in a telecommunications network
A method for describing problems in a telecommunications network is provided, wherein the alarms for a network service displayed on an operator's console are presented in the order of the path...
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7580361 |
Network system, information processor and electronic apparatus
In the present network system, a printer 10 periodically transmits an update request at different timings respectively to an apparatus management PC 30 and to a directory service 50 which are...
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7577687 |
Systems and methods for synchronizing databases
Computer-supported method for building and/or synchronising a second database from/with a first database, accesses by work units being carried out at least on the first database from at least one...
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7577099 |
Method and apparatus for fault localization in a network
A method and apparatus for automatically localizing failures in a network. Failures can be localized by receiving an observation, querying a database for a plurality of models of risks and...
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7573826 |
Darwinian network
A future-proof network comprising multiple independent core media and universal edge nodes is disclosed. The edge nodes are equipped to evaluate the performance of each of the core media....
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7573825 |
Methods, apparatus and computer program products for testing a voice over Internet protocol communication system
Methods, apparatus, and computer program products are provided for testing a Voice Over Internet Protocol (VoIP) communication system. A VoIP test phone call is generated through an Internet...
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7573824 |
Fault management system for a communications network
A fault management system for an access network of a communications network performs a series of tests on each of the lines which extend from a local switch through a series of nodes to user...
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7570596 |
Method and apparatus for evaluating performance of wireless LAN system
A method for evaluating the performance of a wireless LAN (local area network) system having a single access point and a plurality of transmission terminals, which share the same radio channel,...
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7570595 |
Inverse multiplexing of digital data
In ATM networks, digital data in ATM cells are sent to a destination node over more than one transmission link in round robin fashion. This is called inverse multiplexing. At connection start-up,...
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7567758 |
Transceiver module and integrated circuit with multi-rate eye openers and bypass
A transceiver module having intergrated eye diagram opening functionality for reducing jitter is describe. The transceiver module may transmitter eye opener and a receiver eye opener integrated in...
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7567518 |
Modeling protocol transactions as formal languages with applications for workflow analysis
A service grammar can be defined in Backus Naur Form for a protocol. The service grammar can be compiled into a service analyzer, which can identify services from a trace of messages sent using the...
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7567517 |
Performing channel analysis over a link
In one embodiment of the present invention, a method includes establishing a communication link between a first link partner and a second link partner, causing the first link partner to transmit...
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7565106 |
Wireless signal repeater with temperature and time display
A wireless signal repeater will function to boost the strength of signals being communicated wirelessly between a base station and a mobile station. At the same time, however, the wireless signal...
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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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7564794 |
Method and an apparatus for a waveform quality measurement
A method and an apparatus for waveform quality measurement are disclosed. An actual signal, representing a waveform channelized both in time and in code is generated by, e.g., an exemplary HDR...
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7561878 |
Mobile handset call testing system and method
A mobile handset call testing system and method. Mobile wireless handsets are tested under the control of a controller. The controller causes an autodialler to dial a call request on a transmitting...
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