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6543048 Debugger with real-time data exchange  
A collection of program instructions capable of executing on a host processor suitable for reading from a memory location of a target processor and suitable for creating a real-time data channel...
6502208 Method and system for check stop error handling  
Method and system aspects for check stop error handling are provided. A method aspect for check stop error handling in a computer system, the computer system comprising a plurality of components...
6502151 Data-processing arrangement including an interrupt generator  
A data-processing arrangement (DPA) comprises an interrupt generator (IG). The interrupt generator (IG) carries out a count (CNT) of events (E) of a certain type (T1) occurring in the...
6499116 Performance of data stream touch events  
Data stream touch instructions are software-directed asynchronous prefetch instructions that can improve the performance of a system. Ideally, such instructions are used in perfect synchronization...
6499132 System and method for analyzing temporal expressions  
A system and method for enabling the behavior of temporal expressions to be analyzed for the evaluation of such expressions. The process of evaluating such expressions ultimately results in the...
6483813 Systems for monitoring command execution time  
A monitoring system for monitoring the typical response time required to execute a command at a desired remote site, e.g. a website. The monitoring system includes a mechanism for synchronizing...
6484275 System and method for interfacing data with a test access port of a processor  
A processor in accordance with the present invention includes memory that stores test data and control data. The processor also includes a test application that transmits the test data and the...
6477665 System, method, and article of manufacture for environment services patterns in a netcentic environment  
A system, method and article of manufacture are provided for implementing environment services patterns. First, a successfulness of an operation is tested, wherein the operation has pre-conditions...
6470493 Computer method and apparatus for safe instrumentation of reverse executable program modules  
Computer method and apparatus allows instrumentation of program modules while maintaining exception-handling unwinding context. In the case of instrumenting procedure prologues, the invention...
6467053 Captured synchronous DRAM fails in a working environment  
A Synchronous DRAM memory test assembly that converts a normal PC or Workstation with a synchronous bus into a memory tester. The test assembly may be split into two segments: a diagnostic card...
6457152 Device and method for testing a device through resolution of data into atomic operations  
A method of testing a device includes monitoring an output of the device, wherein the output is generated by the device in response to an applied test command; and resolving the output into atomic...
6453345 Network security and surveillance system  
A network security and surveillance system passively monitors and records the traffic present on a local area network, wide area network, or other type of computer network, without interrupting or...
6453338 Electronic mail apparatus and computer readable record medium having electronic mail program recorded thereon  
Previous to the sending of an electronic mail, an attached file verifying unit retrieves a mail text to retrieve the presence or absence of an attachment representation indicative of the existence...
6449755 Instruction signature and primary input and primary output extraction within an IEEE 1149.1 compliance checker  
A computerized method and system for automatically extracting an IEEE 1149.1 standard design from a netlist and performing compliance checking. The present invention receives the TAP (test access...
6438712 Quick identification of defect-uncovering files  
The location of a bug resulting from processing a sequence of input files is determined by generating a potentially smaller sequence of the files which result in the bug. Such files can include...
6437783 Method and system for simultaneously displaying the throughput on multiple busses  
A method and system are disclosed for measuring simultaneously and at randomly distributed intervals throughputs sets on one or more busses under test and displaying the percent occurrences of...
6434715 Method of detecting systemic fault conditions in an intelligent electronic device  
A method of detecting systemic fault conditions in an intelligent electronic device is presented. The intelligent electronic device includes a microcontroller and associated memories. An algorithm...
6430727 Diagnostic procedures in an integrated circuit device  
A single chip integrated circuit device includes a breakpoint range unit having first and second breakpoint registers for holding respectively lower and upper breakpoint addresses between which...
6425007 Network navigation and viewing system for network management system  
A network navigation and viewing system is disclosed for use in managing a network. The network includes a plurality of digital devices interconnected by communication links in at least one...
6412062 Injection control mechanism for external events  
The present invention is a method and apparatus to inject an external event to a first pipeline stage in a pipeline chain. A target instruction address corresponding to an instruction is...
6408405 System and method for displaying and analyzing retrieved magnetic tape statistics  
Using the accumulated magnetic tape statistics in a storage medium (Sumlog File) which were retrieved from the unloading of specifically selected magnetic tape media, of a magnetic tape...
6408404 System and method for ensuring and managing situation awareness  
Disclosed is a method and apparatus in which one or more data streams are sent to a computer and the data streams are sorted using a rule base into streams representative of events. The incoming...
6405327 Apparatus for and method of automatic monitoring of computer performance  
The present invention overcomes many of the disadvantages associated with the prior art by providing an automated, real time performance monitoring facility which runs periodically as a background...
6393587 Deep trace memory system for a protocol analyzer  
A deep trace buffer management system for a protocol analyzer includes a hardware search engine that locates specified data patterns within the trace buffer as directed by a host processor. The...
6389558 Embedded logic analyzer for a programmable logic device  
A technique for embedding a logic analyzer in a programmable logic device allows debugging of such a device in its actual operating conditions. A logic analyzer circuit is embedded within a PLD,...
6385742 Microprocessor debugging mechanism employing scan interface  
In order to smooth the entry into a debugging operation using a scan chain of registers in a microprocessor, a method for carrying out debugging procedures. The method comprises providing a...
6378088 Automated test generator  
A test generator generates tests by randomly traversing a description of the interface of a program being tested, thereby generating tests that contain randomly selected actions and randomly...
6378092 Integrated circuit testing  
Integrated circuitry comprises target circuitry and test circuitry. The target circuitry uses a clock signal to transfer a target signal within the integrated circuitry. The test circuitry samples...
6373383 Method and apparatus for policy-based alarm notification in a distributed network management environment  
Apparatus and method for receiving alarms from multiple network management servers and applying a plurality of policy-based filters to the alarms. The filters may be named and stored in a...
6374370 Method and system for flexible control of BIST registers based upon on-chip events  
A method and structure facilitates the debugging and test coverage capabilities of a microprocessor. A microprocessor having memory arrays, a debug block, and one or more built-in-self-test (BIST)...
6367034 Using query language for event filtering and aggregation  
Systems and methods for reporting the occurrence of events in a computer system to event subscriber software. A computer system includes an event-filtering component that receives notification of...
6367037 Data collection agent for computer networks  
A data collection system for a computer network in which a data collection agent has a harmonization library and a plurality of data sources are distributed throughout the computer network. The...
6360335 Loss metrics in a communication network  
A perfornance measurement, communication fault detection, and fault isolation system for a ring based communication network. The present invention includes mechanisms and procedures operable...
6357020 Method and system for low level testing of central electronics complex hardware using Test nano Kernel  
The method and system of the present invention provides for a test tool consisting of a Test nano Kernel and supported test programs (exercisers) which sequentially stage validity tests for...
6351799 Integrated circuit for executing software programs  
The integrated circuit executes software programs. The electronic components of the integrated circuit and/or the electrical connections between them can be selectively broken and/or created. The...
6351724 Apparatus and method for monitoring the performance of a microprocessor  
An apparatus and method are presented for monitoring the performance of a microprocessor. The apparatus includes performance monitoring hardware incorporated within the microprocessor. The...
6324496 Model checking of hierarchical state machines  
Model checking is applied to a hierarchical state machine (i.e., a state machine having at least one state (i.e., a superstate) that is itself a state machine) without first flattening the...
6321349 Method and apparatus for developing and debugging portable computers via a peripheral interface slot  
A portable computer includes a housing having an outside surface. A processor is contained within the housing and has a bus port and a debug port. A debug connector is mounted at the outside...
6314533 System and method for forward custom marshaling event filters  
Systems and methods for reporting the occurrence of events in a computer system to event subscriber software are disclosed. Events arc detected within a computer system or computer system...
6304839 Universal power simulator  
A test system for functionally testing disk drives over a wide range of power conditions. The system simulates the power conditions using a computer controlled system architecture featuring...
6292908 Method and apparatus for monitoring internal bus signals by using a reduced image of the internal bus  
An apparatus and method for monitoring an internal communication path, i.e. an internal bus, of an integrated circuit is described. The internal bus operates at a particular frequency, fb. An...
6285976 Device for implementing hierarchical state charts and methods and apparatus useful therefor  
The present invention discloses apparatus implementing hierarchical state charts and including a state machine engine (SME) operative to carry out repertoires of behaviors of a system, a state...
6282134 Memory test method and nonvolatile memory with low error masking probability  
A nonvolatile memory device has a signature code generator generating a present signature code from an algorithm modified dynamically as a function of predefined varying parameters. A variable...
6279125 Computer system diagnostics  
The invention enables reporting of diagnostic data from a user's computer to a diagnostic technician or an automated diagnostic system, and may be advantageously applied to report data over a...
6275957 Using query language for provider and subscriber registrations  
Systems and methods for reporting the occurrence of events in a computer system to event subscriber software. A computer system includes a central repository wherein event subscribers register the...
6269412 Apparatus for recording information system events  
A system recorder for logging events occurring in an information processing system in a memory unit. The system recorder is part of a server system which supports communication of digital...
6260065 Test engine and method for verifying conformance for server applications  
A method to verify standards conformance for a server application, in accordance with the present invention includes the steps of providing configuration information and a sequence of test...
6253338 System for tracing hardware counters utilizing programmed performance monitor to generate trace interrupt after each branch instruction or at the end of each code basic block  
A method and system within a data processing system or information handling system are disclosed for counting various events from a running program (hereafter called a process) by taking a trace...
6249886 Computer system and computer implemented process for performing user-defined tests of a client-server system with run time compilation of test results  
The present invention provides a client application to measure the performance, reliability or security of a system under test, based on user-defined loads to be applied to the system under test....
6247148 Server extension for a computer system  
A server extension architecture provides means for intercepting input events and output protocol requests. Remote terminal emulation on an XWindows system is possible. The architecture comprises a...