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7620861 |
Method and apparatus for testing integrated circuits by employing test vector patterns that satisfy passband requirements imposed by communication channels
Embodiments of an apparatus and method for high-speed testing of a device under test are described herein, where the device under test is coupled to a tester via a limited passband communication...
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7617431 |
Method and apparatus for analyzing delay defect
The apparatus for analyzing a delay defect of the present invention obtains the RC of the maximal incidence among region codes (RCs) to which check circuits detecting errors caused with gradual...
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7596731 |
Test time reduction algorithm
Exemplary embodiments provide a method and system for reducing test time for electronic devices. The method and system aspects include receiving a test data file containing results from a set of...
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7568127 |
Signal drive de-emphasis control for serial bus
Transmitting a transition between high and low states across a lengthy conductor with a main transmitter to transmit data, providing emphasis with an emphasis transmitter to strengthen the...
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7555689 |
Generating responses to patterns stimulating an electronic circuit with timing exception paths
Improved responses can be generated to scan patterns (e.g., test patterns) for an electronic circuit design having timing exception paths by more accurately determining the unknown values that...
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7548820 |
Detecting a failure condition in a system using three-dimensional telemetric impulsional response surfaces
One embodiment of the present invention provides a system that facilitates high-sensitivity detection of an anomaly in telemetry data from an electronic system using a telemetric impulsional...
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7546490 |
Control system, and program product employing an embedded mechanism for testing a system's fault-handling capability
A technique for controlling a system is provided in which a control-data table is employed for facilitating operation of the system, and an inject-fault-data table is selectively used during...
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7546397 |
Systems and methods for allowing multiple devices to share the same serial lines
Methods and systems for allowing multiple devices to share the same serial lines (e.g., SDIO, SEN and SCLK) are provided. Such devices can be located, e.g., on an optical pick-up unit. Each device...
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7543275 |
Mechanism for executing test suites written for different harnesses under one test execution harness
A mechanism has been developed for transforming different test suites, written for different test harnesses, into a common XML-type format that can be read by one test harness. Thus differences in...
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7543185 |
Debug system with event-based virtual processing agents
Some aspects provide determination of a debug event, selection of a controller context based on the determined debug event, and execution of the selected controller context. The debug event may be...
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7543184 |
System and method for distributing system tests in parallel computing environments
A mechanism for the distribution of a test vector for a system test to a parallel computing environment is discussed. A test vector which controls the parameterization of a system test being...
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7533294 |
Functional coverage driven test generation for validation of pipelined processors
A functional coverage based test generation technique for pipelined architectures is presented. A general graph-theoretic model is developed that can capture the structure and behavior...
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7529980 |
Method and apparatus for injecting errors into SAS domains through SAS expanders
A data-processing apparatus, method and program product generally include identifying one or more SAS expanders and one or more link thereof associated with an SAS domain of a data-processing...
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7526680 |
Stress testing a website having a backend application
Execution of a test scenario is managed where the test scenario is for testing a website deployment having a server in communication with a backend application. A testing interface is established...
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7519864 |
Automation test systems
An automated testing system is provided that includes a computer system, a handset, script and scripting interface, a test module, and a data comparison component. The handset has at least one...
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7516376 |
Test pattern generator, test circuit tester, test pattern generating method, test circuit testing method, and computer product
A test circuit tester includes a scan-chain input-output information generator that generates information for an input and an output of the scan chain that is scan-chain input-output information,...
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7516374 |
Testing circuit and related method of injecting a time jitter
A testing method includes selecting a low-pass filter by simulation, generating testing signals with the low-pass filter receiving output signals of an under-test circuit, and outputting the...
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7502966 |
Testcase generation via a pool of parameter files
A current parameter file is periodically selected at random from an active pool, and testcases are generated and executed from the current parameter file against a device, where the execution of...
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7500148 |
Test apparatus and testing method
There is provided a testing apparatus that tests a device under test. The testing apparatus includes: a command executing unit operable to sequentially execute commands included in a test program...
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7480882 |
Measuring and predicting VLSI chip reliability and failure
This embodiment replaces the use of LBIST to get a pass or no-pass result. A selective signature feature is used to collect the top failing paths, by shmooing the chip over a cycle time. These...
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7480824 |
Method for controlling starting operation of unit and executing self-checking test
When a testing system is connected to a debug port of a tape drive unit or a SCSI bus, a self-checking test for a fabricating process is executed. When the testing system is not connected, the...
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7475164 |
Apparatus, system, and method for automated device configuration and testing
An apparatus, system, and method are disclosed for automated device configuration and testing. The present invention teaches receiving and implementing a configuration request form a host,...
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7467068 |
Method and apparatus for detecting dependability vulnerabilities
The present invention is a method and an apparatus for detecting dependability vulnerabilities in production IT environments. In one embodiment, a method for detecting a dependability vulnerability...
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7457987 |
Test vector manager, method of managing test vectors and a test tool employing the manager and the method
The present invention provides a test vector manager for use with a unit under test (UUT). In one embodiment, the test vector manager includes a gateway device, coupled to the UUT, configured to...
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7453992 |
System and method for management of call data using a vector based model and relational data structure
A system and method for representing call content in a searchable database includes transcribing call content to text. The call content is projected to vector space, by creating a vector by...
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7451350 |
Object oriented scaleable test executive
The present invention provides for a test system having a test executive software system for performing tests on units under test. The test executive software system includes a test kernel...
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7447966 |
Hardware verification scripting
Exemplary techniques for verifying a hardware design are described. In a described embodiment, a method comprises compiling an error verification object corresponding to an error verification...
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7444558 |
Programmable measurement mode for a serial point to point link
A serial point to point link that communicatively couples an integrated circuit (IC) device to another IC device is initialized by transferring a training sequence of symbols over the link....
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7425896 |
Tag testing device, tag testing method, and tag testing program
A tag testing device uses an infrared camera to take an image of a plurality of radio frequency identification tags, compares the image with a stored standard tag pattern image storage, and detects...
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7401259 |
System and method for scenario generation in a distributed system
A system and method may emulate scenarios for testing a distributed system. The distributed system may include a plurality of nodes, each having one or more resources. The system may include a...
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7386763 |
Proactive systemic scheduler for resource limited test systems
An apparatus having a proactive systemic scheduler connected with a network testing system. The scheduler receives a list of tests to be run on the network test system during a testing interval, as...
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7366951 |
Method and apparatus for test program generation based on an instruction set description of a processor
A method and apparatus for generating processor test programs using a formal description of the processor's instruction set. An instruction set for a processor is formally described using a...
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7353474 |
System and method for accessing signals of a user design in a programmable logic device
Access to a signals of a user design in a programmable logic device (PLD) is provided without a compilation delay following selection of the signals. The system may include a generator, a compiler,...
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7353430 |
Device for validating an integrated circuit
A device ( 10 ) for validating a circuit ( 1 ) comprising at least one microprocessor ( 3 ) and a specialized unit ( 2 ) provided with registers includes a base ( 11 ) for receiving the circuit, a...
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7315973 |
Method and apparatus for choosing tests for simulation and associated algorithms and hierarchical bipartite graph data structure
An apparatus for and method of generating test cases for testing simulated logic circuit designs. The test cases are basically generated automatically in a random fashion, manually, or using some...
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7287242 |
Efficient re-validation of modified software
An automated software re-testing system for efficiently validating proper operation according to a specification. Regression tests are automatically created in an object-oriented system. The...
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7287190 |
Simultaneous execution of test suites on different platforms
In an arrangement for testing multiple low-end computing devices simultaneously, different tests are executed simultaneously on different platforms using a single instance of a test harness to...
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7287189 |
I/O configuration and reconfiguration trigger through testing interface
A reconfigurable device loads I/O configuration information from a diagnostic interface during testing. The device includes a configurable I/O connection for communicating values with other...
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7284159 |
Fault injection method and system
A method and system are disclosed for fault injection using Boundary Scan resources compliant with 1149.1, while operating in system mode. The system has two register circuits, one, for storing and...
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7269756 |
Customizable event creation logic for hardware monitoring
In one embodiment, the invention may include a logic structure integrated in an integrated circuit (IC), that has a set of bus inputs to generate events, a mask register to select inputs from among...
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7260760 |
Method and apparatus to disable compaction of test responses in deterministic test-set embedding-based BIST
A method and system for built-in self-testing for high-performance circuits, configured to generate and apply a test pattern to a circuit under test (CUT). A logic structure in communication with...
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7249285 |
Address watch breakpoints in a hardware synchronization range
A method, apparatus, system, and signal-bearing medium that in an embodiment determine whether an instruction at which an address watch breakpoint occurs is within a hardware synchronization...
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7243268 |
Sequential coordination of test execution and dynamic data
An apparatus having: an agent; and a first test session servlet running on the agent, receiving a test description in a predetermined format from a caller, threading a first test session that...
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7240243 |
System and method for facilitating programmable coverage domains for a testcase generator
The invention relates to a system and method for facilitating programmable coverage domains for test case generation, feedback, and measurement. The system comprises a domain definition input file;...
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7231571 |
Single-pass methods for generating test patterns for sequential circuits
A single-pass method for generating test patterns for sequential circuits operates upon an iterative array of time-frames representing the circuit. A mapping function is inserted at the end of each...
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7231553 |
System and method for testing computing devices
An automated system for improving the testing of computer devices designed for coupling with docking devices. A plurality of networked computing devices that are individually connected to a...
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7222260 |
Test system for medical systems
A test system for a medical system that has a central control unit to control medical system components dependent on received operating commands, has an interface for setting up a data connection...
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7219314 |
Application-specific methods for testing molectronic or nanoscale devices
Described are methods for implementing customer designs in programmable logic devices (PLDs). The defect tolerance of these methods makes them particularly useful with the adoption of...
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7206971 |
Selectable and updatable computer boot memory
A plurality of selectable memory devices is available for booting a computer processor. The devices may be selected prior to booting, or may be changed upon recognition that the booting process is...
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7194664 |
Method for tracing application execution path in a distributed data processing system
A method and a computer program product are disclosed for tracing the execution path through complex distributed applications in an n-tier client/server distributed computing environment over LAN,...
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