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6990432 |
Apparatus and method for performing gas turbine adjustment
A system for performing gas turbine system adjustments includes a server installed on a computer, the server coupled to a gas turbine engine control system and configured to transmit data...
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6985445 |
Generation of test suites for interoperability of reactive communication systems
A method of generating a set of test sequences for evaluating interoperability of a number of interconnected communication systems with respect to a desired mode of communication between a first...
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6985444 |
Binning of results from loop qualification tests
The present invention provides a method and apparatus for performing line qualification tests, and binning the results of such testing. The lines are tested to determine or estimate various...
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6977890 |
Decision-making route control system and decision-making route controlling method
In a decision-making route control system, an IP network is constructed by using the routing protocol, and general protocols of SNMP and ICMP. Thus, the route can be switched at the time of route...
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6975209 |
In-line power tap device for Ethernet data signal
An in-line power tap device that can be deployed in a data communication network in which two ports of the in-line power tap device are interchangeably coupled between any two communicating nodes...
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6975242 |
Method and apparatus for tracking remote ends of networking cables
This specialized networking cable includes a plurality of twisted copper wire pairs encased in a flexible sheath for effectuating transmissive interconnections, electrically activated telltales...
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6975590 |
Fiber-channel arbitrated-loop split loop operation
An enclosure services processor card is arranged to selectively split a fiber-channel arbitrated-loop (FC-AL) into two split loops. The card is adapted to plug into a backplane for a rack enclosure...
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6973040 |
Method of maintaining lists of network characteristics
Various embodiments include a method of maintaining lists of network characteristics of messages. The messages can be detected. The messages can travel near at least the first network node. The...
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6970428 |
Apparatus using in-band type access system
A transmission apparatus includes a part which sets a resource management information path based on a given network management protocol onto PVC logically set traffic defined in ATM switching so...
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6965570 |
Communication controller and computer product
One connection unit is connected to each radio communication line. There are a plurality of radio communication lines. Radio-field intensity of each radio communication line is monitored. A radio...
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6958976 |
Abnormality detection method and system having sleep mode check function
A plurality of electronic control units is continuously supplied with electric power to be capable of communication one another even when respective controlled devices are in inoperative condition....
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6956823 |
Apparatus and method for classifying terminating numbers
An identification system includes a modem and a dialog processing device in communication with a telephonic network to identify and classify a multiple of terminating connections. A classification...
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6954425 |
Method for compensating for clock signal difference between a switch and a peripheral device, and associated apparatus
A method for compensating for clock signal difference between a switch and peripheral device, including a receiving process and a transmitting process. For the receiving process, after an N-th...
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6947378 |
Dynamic network resource allocation using multimedia content features and traffic features
A method for dynamically allocating network resources while transferring multimedia at variable bit-rates in a network extracts first content features from the multimedia to determine renegotiation...
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6947731 |
Method for converting status messages output in spoken form
A method for conversion of a voice output of appliance statuses, wherein three spoken phrases are stored for each appliance to be controlled, with the first spoken phrase being allocated to a first...
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6947547 |
Management system for a telecommunications switch
A management system for telecommunication switch is described. The management system is useful for providing operations, administration and maintenance (OAM) functions in a terabit switch. The...
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6944132 |
Transmission apparatus, order wire transmission system and order wire monitoring method
An order wire monitoring method monitors form a monitoring control terminal a quality of an order wire line which couples transmission apparatuses via multiplexed lines which multiplex and transmit...
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6944123 |
Redundant packet selection and manipulation in wireless communications systems
A communications system includes a mobile unit that transmits content and a number of base transceiver stations that receive the content from the mobile unit. Each base transceiver station...
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6944655 |
User-defined online interaction method and device
The present invention provides a method, system and apparatus enabling user-defined, genre-structured interaction online. The present invention enables users to define their own genres, including...
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6937594 |
Loop back testing for multi-protocol hybrid networks
A hybrid network ( 100 ) includes a plurality of network elements ( 102, 106, 110, 114 ) that are coupled together by communication links ( 116, 118, 120, 122, 124 ). The network elements operate...
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6928472 |
Method for correlating congestion to performance metrics in internet traffic
For each of a number of network performance metrics, an associated value r pm that represents a difference between a first correlation coefficient r 1 computed for a baseline data set and a...
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6925062 |
ATM test equipment operable as source and responder for conducting multiple tests
ATM test equipment are used as a source node and a responder node for conducting a test in a number of modes. At the source node, a test cell is formulated according to a selected test mode with a...
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6925406 |
Scan test viewing and analysis tool
A scan test viewing and analysis tool for an integrated circuit tester provides inter-related views of scan tests on an integrated circuit device. The tool processes a test program specification,...
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6922395 |
System and method for testing protocols for ad hoc networks
A system tests the protocols for a network containing a group of network devices. The system includes a simulation controller ( 110 ) that transmits network configuration information during the...
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6920287 |
Smart connect
To automate fiber connectivity management in optical systems, a dedicated low bit-rate communications channel unique to each fiber connection in an optical system is provided. The dedicated...
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6915110 |
Multi-protocol call trace on GPRS Gb-Gr
A method of multi-protocol call trace on GPRS Gb and Gr interfaces of a GSM network uses distributed processing. Probes are situated at locations where measurements are desired in a monitored...
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6912203 |
Method and apparatus for estimating delay and jitter between many network routers using measurements between a preferred set of routers
A method and apparatus for determining a network performance metric in a network is described. The network includes a number of network elements and a number of links. Each of the network elements...
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6907007 |
Method of injecting/extracting control cells in an asynchronous transfer mode (ATM) network
A method and system for injecting/extracting a control cell into/from a data connection transmitted from a source switching node to a destination switching node of an Asynchronous Transfer Mode...
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6907006 |
Method and apparatus for detecting faults in IP packet communication
In an IP packet communication apparatus, an operation and maintenance function capable of monitoring a transmission path is provided to a layer used to process a packet, which corresponds to an...
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6907008 |
Method for a network device inserted between point to point connected stations to automatically negotiate communication parameters between the stations
A network probe inserted between two nodes in point-to-point link synchronizes modes of operation between the two nodes. The probe utilizes IEEE 802.3u Clause 28 Auto-Negotiation to detect and...
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6907377 |
Method and apparatus for interconnect built-in self test based system management performance tuning
A method and apparatus for Interconnect Built-In Self-Test (IBIST) Based System Management Performance Tuning provides for measuring operating conditions of an interconnect, which is between a...
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6898184 |
Private arbitrated loop self-test management for a fibre channel storage enclosure
A self-test method and system for facilitating reliable and fault-tolerant operation of a multi-peripheral-device enclosure for use in high-availability computer systems. The reliable and...
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6894979 |
Network analyzer/sniffer with multiple protocol capabilities
Systems and methods for automated testing of multiple-protocol network environments wherein data which is formatted according to a plurality of protocols in sequence is automatically identified and...
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6891802 |
Network site testing method and associated system
A method for network site testing and associated distributed parallel processing system are disclosed that identifies the capabilities of distributed devices connected together through a wide...
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6892232 |
Local networking system for registering unregistered terminals
A local networking system includes a memory to store local address numbers of registered local terminals; a specified number checking unit to check, when the system receives a first dial number...
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6888799 |
SDH test apparatus and SDH test method
A SDH test apparatus substitutes a part of payload of received SDH data with a desired data and transmits. A FIFO memory is installed between the Rx AU processor and the Tx AU processor, stores...
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6885640 |
Method for measuring operation of cellular radio system, and cellular radio system
The invention relates to a method for testing the condition of a cellular radio system. The cellular radio system comprises a testing device which is a fixed part of the cellular radio system and...
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6882626 |
System and method for automated switching of data traffic in a packet network
A system and method for automated switching of data traffic in a network are described. Data is transmitted along a first virtual circuit among multiple virtual circuits in a network. Next, a...
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6879827 |
Testing a communication network with a shared test port
A system for testing a communication network includes a test system and a cross-connect system. The test system generates a plurality of independent low data rate test signals with first data...
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6880097 |
Method and device for checking the synchronization between two nodes Ni-1, Ni in a network
The invention concerns a method of checking the synchronization between at least two nodes Ni−1, Ni, with i=1, . . . , n in a network, each of said nodes having respectively an internal clock...
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6879562 |
Validation of call processing network performance
A call processing network performance verification and validation system and test methodology. The call processing network implements Internet Protocol (IP) subnet topology, ATM WAN configuration,...
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6873623 |
System and method for overlaying DSL access multiplexer onto existing access systems
A digital subscriber line access multiplexer overlay onto a digital loop carrier system for transporting high speed digital data over an existing backplane which carries voice, data, and test...
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6865602 |
Network management support for OAM functionality and method therefore
A method and apparatus for network management support of OAM functionality in a communication network is presented. The network manager receives OAM configuration information for a segment that...
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6856802 |
Method and apparatus for measuring and optimising the quality of data transmission
The invention concerns a method and associated hardware units for testing the functioning of downlink data communication in a mobile station ( 202, 802, 902 ). The mobile station is equipped for...
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6850238 |
Display of code power levels and relationships of multiple spreading factor orthogonal codes in a CDMA signal
A display of code power levels and relationships of multiple spreading factor orthogonal codes in a code division multiple access (CDMA) signal has a first code graph of code domain power (CDP) for...
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6839544 |
System and method for remote monitoring of a transmitter in a wireless base station
There is disclosed a signal monitoring apparatus for use in a wireless network base station containing a modular main unit for processing baseband signals and a modular radio unit separate from the...
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6836466 |
Method and system for measuring IP performance metrics
A method and system is provided for measuring network performance. The method and system divides a stream of packets flowing through a first point into frames, the first point being any point in...
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6834040 |
Measurement synchronization method for voice over packet communication systems
A method for synchronizing a measurement in a communication system. Recent developments in communication systems have resulted in combining the traffic historically carried separately by telephone...
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6829223 |
Computer network physical-layer analysis method and system
A method and system for computer network physical layer analysis is describe using signal analysis techniques and beginning with time-domain responses to yield highly quantitative analysis of the...
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6826146 |
Method for rerouting intra-office digital telecommunications signals
A method of rerouting a digital intra-office signal through a telephone central office comprises the steps of retrieving identification data for ports of first and second digital access and...
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