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7613961 |
CPU register diagnostic testing
One embodiment disclosed relates to a method of compiling a program to be executed on a target central processing unit (CPU). The method includes opportunistically scheduling diagnostic testing of...
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7580999 |
Remote system administration and seamless service integration of a data communication network management system
A method for providing remote management and maintenance of a node or service within a data communications network that is activated by the data communications network management system's receipt...
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7577101 |
Method and apparatus for generating extensible protocol independent binary health checks
A method and apparatus are provided for performing health check requests on one or more network devices or network resources. The method and apparatus provide a build tool for building a health...
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7574631 |
Circuit arrangement and method for secure data processing
Circuit arrangement for secure data processing for program data with a protected data record. An internal memory provides a protected data record having instruction words and a first check word...
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7574626 |
Trace information collecting system, method and program
Occurrence of a failure in a computer system is appropriately detected, and information required for removing the failure is automatically collected. A trace information collecting system of the...
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7565581 |
Error handling policy
Described are techniques for use with an error handling policy for a data storage system. Error handling criteria may be specified for controlling behavior of the data storage system upon the...
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7562265 |
Method, apparatus and program storage device for providing self-quiesced logic to handle an error recovery instruction
A method, apparatus and program storage device for providing self-quiesced logic for handling an error recovery instruction such as a reset or self-test instruction. For example, during a reset or...
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7555569 |
Quick configuration status
Described are techniques for obtaining configuration information and conditionally executing a system call in accordance with a specified configuration state. A host issues a request for...
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7543195 |
Method and system for managing time-out events in a storage area network
A method and system to enter a time out interval in a storage area network includes identifying a time slot in a sequence of time slots to insert a time out event for the event in the storage area...
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7540026 |
No-execute processor feature global disabling prevention system and method
A method includes stalling execution of a model specific register write function to write to a model specific register of a processor having a no-execute processor feature enabled, determining that...
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7533304 |
Method and system of signal noise reduction
A method and system of signal noise reduction used for digital chips to prevent errors when signal noise occurs includes checking whether a recent received signal is logically consistent. If the...
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7529983 |
Circuit arrangement and method for supporting and monitoring a microcontroller
A circuit arrangement for supporting and monitoring a microcontroller, which is constructed externally of the microcontroller, comprises a watchdog circuit for monitoring the microcontroller, which...
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7523353 |
Method for detecting hang or dead lock conditions
A scheme for monitoring links in a point-to-point architecture computer system is discussed. The scheme monitors labels for transactions to determine if they have been reissued within a user...
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7506217 |
Apparatus and method for software-based control flow checking for soft error detection to improve microprocessor reliability
A method and apparatus for software-based control flow checking for soft error detection. In one embodiment, the method includes the instrumentation of one basic block of a target program to update...
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7496916 |
Service and recovery using multi-flow redundant request processing
Methods, systems and articles of manufacture for performing multiple request processing. Redundant instances of executing entities service requests in a time-delayed fashion, relative to one...
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7496800 |
Malfunction monitoring method and system
In a method, an interrupt is generated to the processing unit every predetermined period. The predetermined period is shorter than a predetermined timeout period. A watchdog signal is changed in...
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7496797 |
Advanced switching lost packet and event detection and handling
Embodiments of the invention may provide a method to send a packet from an endpoint in an advanced switching fabric and starting a timer to run until receiving a response packet or receiving an...
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7487407 |
Identification of root cause for a transaction response time problem in a distributed environment
Method and apparatus for identifying a cause for a response time problem for a transaction in a distributed computing system that includes a central server and a plurality of subsystems. Data is...
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7484069 |
Watchpointing unaligned data accesses
A data processing system incorporating watchpoint registers is provided. The memory accesses to be detected may be unaligned memory accesses. The watchpoint may operate in a normal mode and also in...
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7454664 |
JTAGchain bus switching and configuring device
Commanding a JTAG bus cross point switching device by the same bus which it configures. Adding, omitting, or rearranging devices on a JTAG bus with a cross point switching device that is included...
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7428674 |
Monitoring the state vector of a test access port
Monitoring of the state vector of a test access port (TAP) permits isolation of the root cause of improper transitions of the state vector due to various factors, including electrical noise. The...
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7406634 |
Method and apparatus for utilizing an exception handler to avoid hanging up a CPU when a peripheral device does not respond
A method and apparatus utilizes an exception handler to implement LOAD and STORE instructions for moving data between a peripheral device and CPU registers. TLB entries for peripheral devices are...
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7386411 |
Automatic hi-pot test apparatus and method
An exemplary automatic hi-pot test apparatus ( 20 ) includes a high voltage supply ( 21 ), a transmission device configured for transmitting an electronic device ( 26 ) to be tested, a connecting...
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7383470 |
Method, system, and apparatus for identifying unresponsive portions of a computer program
A method, system, and apparatus are provided for identifying unresponsive portions of a computer program. According to the method, program code that can potentially result in unresponsive behavior...
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7383469 |
Application management system and method
An application management system and method is proposed. The application management system includes a first processor and a second processor. The first processor executes an application in a...
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7373623 |
Method and apparatus for locating circuit deviations
A system and method for locating circuit deviations or circuit faults in a circuit in respect of a reference circuit. The circuit and the reference circuit are respectively describable by...
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7334167 |
Circuit for detection of internal microprocessor watchdog device execution and method for resetting microprocessor system
In a circuit for detection of internal microprocessor watchdog device execution comprising a microprocessor ( 6 ) with the internal watchdog device and with an input/output line ( 11 ) transmitting...
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7325171 |
Measurement and data acquisition system including a real-time monitoring circuit for implementing control loop applications
A measurement and data acquisition system including a real-time monitoring circuit for implementing control loop applications. The system control loop may include the real-time monitoring circuit,...
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7321214 |
Motor control system
A controller is operable in one of a plurality of operational modes, which include an estimated temperature computation performing mode for performing computing of an estimated temperature of the...
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7321213 |
Motor controller
A motor controller is provided with: an estimated temperature calculating means that calculates an estimated temperature of a motor; and a control unit that can perform a driving control of the...
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7299437 |
Method and apparatus for detecting timing exception path and computer product
A selector selects an FF pair (FFs, FFe) in circuit information, a calculator calculates value-capturing condition data at FFe, a divider divides a path set that matches the value-capturing...
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7299383 |
Security method making deterministic real time execution of multitask applications of control and command type with error confinement
The method is implemented with a management system of the time-triggered architecture type in association with a processor of a central processor unit that possesses a privileged execution mode to...
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7296186 |
System-on-chip development apparatus for wire and wireless internet phone
The present invention is directed to a system-on-chip development apparatus for wire/wireless Internet telephone. The system-on-chip development apparatus for wire/wireless Internet telephone...
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7293198 |
Techniques for maintaining operation of data storage system during a failure
A data storage system has a first storage processor, a second storage processor, and a communications subsystem. The communications subsystem has (i) an interfacing portion interconnected between...
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7287199 |
Device capable of detecting BIOS status for clock setting and method thereof
A method capable of detecting a status of a basic input/output system (BIOS) for setting a clock is applied to a clock generating device of a computer motherboard and sets the clock according to a...
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7281040 |
Diagnostic/remote monitoring by email
A network device for use in a communication system having a technical support center operated by a technical support staff, the technical support center being in communication with the network...
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7272646 |
Network monitor internals description
A method and apparatus for a network monitor internals mechanism that serves to translate packet data into multiple concurrent streams of network event data is provided. The data translation is...
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7251551 |
On-vehicle electronic control device
An on-vehicle electronic control device includes an auxiliary microprocessor and subjects a microprocessor allocated to a main part of control to an external diagnosis, thereby improving...
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7246267 |
Logic analyzer having a disassembler employing symbol table information for identifying op-codes
A logic analyzer according to the subject invention includes a disassembler for disassembling object code. The disassembler automates the process of locating op-code addresses by utilizing...
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7219268 |
System and method for determining transaction time-out
Disclosed are systems and methods for determining time-outs with respect to a plurality of transactions comprising utilizing a first time-out clock for simultaneously determining time-out states...
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7219264 |
Methods and systems for preserving dynamic random access memory contents responsive to hung processor condition
Methods and systems for preserving dynamic random access memory content in response to a hung processor condition are disclosed. In order to preserve dynamic random access memory content, a first...
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7216265 |
Software independent watchdogging scheme for monitoring operating system
An improved method and system for determining the state of an operating system includes an operating system, a USB host controller that is driven by the operating system to send a polling signal to...
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7200781 |
Detecting and diagnosing a malfunctioning host coupled to a communications bus
Techniques and apparatus are disclosed for detecting and responding to the malfunction of a host coupled to a communications bus through a bus transceiver.
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7194665 |
ASF state determination using chipset-resident watchdog timer
An integrated circuit, a client computer system, and a method for operating the integrated circuit in the client computer system. The integrated circuit includes a first bus interface logic for...
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7174483 |
Method for operating a processor-controlled system
A method for monitoring a system controlled by a processor utilizes an integrated monitoring unit independent of the processor but integrated together with the processor in an integrated circuit,...
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7162666 |
Multi-processor system having a watchdog for interrupting the multiple processors and deferring preemption until release of spinlocks
Each processor in a multi-processor system is periodically interrupted for preempting the current thread for servicing of a watchdog thread during normal operation. Upon failing to service the...
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7152191 |
Fault containment and error recovery in a scalable multiprocessor
A multi-processor computer system permits various types of partitions to be implemented to contain and isolate hardware failures. The various types of partitions include hard, semi-hard, firm, and...
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7117062 |
Determining transmission of error effects for improving parametric performance
A method and an apparatus for characterizing an uncertainty factor relating to processing workpieces. A first processing step is performed upon a workpiece. A first uncertainty factor associated...
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7107488 |
Electronic control unit including monitoring control circuit
A microprocessor 20 a controls an electrical load group 12 responsive to content of a non-volatile program memory 25 a and operation state of an input sensor group 11. A monitoring control...
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7103738 |
Semiconductor integrated circuit having improving program recovery capabilities
A backup memory, a DMA (direct memory access) controller, and a WDT (watch dog timer) are provided in addition to a CPU (central processing unit), a RAM (random access memory), and a peripheral...
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