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9015528 Method for the on-line testing of pipeline stages temporarily not in use, and associated device  
A method for online testing pipeline systems comprising a succession of stages separated by buffers each associated with an idle signal, or idle signal, and/or at least one status bit, comprising:...
8959387 Tape drive retry  
The present disclosure provides techniques for operating a tape drive. A method of operating a tape drive includes monitoring a parameter of the tape drive during a data access operation. The...
8924784 Controller for managing a reset of a subset of threads in a multi-thread system  
An integrated circuit device includes a processor core, and a controller. The processor core issues a command intended for a first thread of a plurality of threads. The controller initiates...
8909988 Recoverable parity and residue error  
An error recovery unit that may include error logic to detect an error in a dispatch port and timestamp logic configured to generate a timestamp for the error. The error recovery unit may also...
8904233 Electronic apparatus  
A failure caused by a soft-error including MNU, of an electronic apparatus is prevented, while suppressing increase of a mounting area, power consumption, and processing time. The electronic...
8898516 Fault-tolerant computer system  
A system and method for providing a fault-tolerant basis to execute instructions is disclosed. The system comprises an error detector, a rewriting module, a recovery engine, a fault locator and a...
8726081 Event based model for managing application health and failure recovery for asynchronous processing systems  
A method for event management in asynchronous work processing including timing at least one step in an asynchronous work process, wherein the at least one step is performed by an application and...
8717879 Method to be run in and device of a network as well as communication system comprising such device  
A method and a device are provided to be run in a network (or in particular on a network component of such network). The network has several network elements that are connected via a ring. One...
8700966 Restart operation with logical blocks in queued commands  
Methods and systems associated with re-transferring data that was unsuccessfully transmitted to a host are described. According to one embodiment method includes receiving a first command to...
8698096 Nano-antenna and methods for its preparation and use  
Nano-antennas with a resonant frequency in the optical or near infrared region of the electromagnetic spectrum and methods of making the nano-antennas are described. The nano-antenna includes a...
8539499 Symmetric multiprocessing with virtual CPU and VSMP technology  
A system, method and computer program product, including a primary operating system (OS) having access to at least some hardware resources of the computer system. A Hypervisor controls a plurality...
8516303 Arithmetic device for concurrently processing a plurality of threads  
A processor is provided that is capable of concurrently processing a sequence of instructions for a plurality of threads achieving the retry success rate equivalent to the success rate in...
8478720 File repair method for a content distribution system  
The present invention concerns a file repair method for recovering a file, in a system for distributing content to more than one receiver, comprising, at a first receiver, the steps of receiving a...
8468390 Provision of fault tolerant operation for a primary instance  
Fault tolerant operation is disclosed for a primary instance, such as a process, thread, application, processor, etc., using an active copy-cat instance, a.k.a. backup instance, that mirrors...
8458284 Systems and methods for efficient live application migration within bandwidth constrained networks  
A system for transferring a live application from a source to a target machines includes memory capture component that monitors and captures memory segments associated with one or more memories,...
8448022 Fault recovery to a call stack position stored in thread local storage  
After execution by a thread of an instruction for invoking a function containing unreliable code, a pointer is stored to thread local storage for the thread in one or more reserved registers. The...
8412998 Restart operation with logical blocks in queued commands  
Methods and systems for performing a restart operation in a storage device include in response to receiving an unsuccessful status from the host indicating a transmission error occurred for the...
8402310 Detecting soft errors via selective re-execution  
In one embodiment, the present invention includes a method for determining a vulnerability level for an instruction executed in a processor, and re-executing the instruction if the vulnerability...
8375247 Handling processor computational errors  
Embodiments include a computer processor-error controller, a computerized device, a device, an apparatus, and a method. A computer processor-error controller includes a monitoring circuit operable...
8370693 System and method for reliably communicating information without explicit acknowledgments including retransmission of older, missed commands  
A system and method communicates commands from a command originator to receiving devices, yet the receiving devices do not confirm receipt of the command. The most current command (e.g. the one...
8365015 Memory-based error recovery  
The present disclosure provides memory level error correction methods and apparatus. A memory controller is intermediate the memory devices, such as DRAM chips or memory modules, and a processor,...
8255745 Hardware-error tolerant computing  
Embodiments include a computing system, a device, and a method. A computing system includes a processor subsystem having an adjustable operating parameter. The computing system also includes an...
8245083 Systems, methods, and apparatus to debug a network application  
Methods and apparatus to debug a network application are described. A described example network includes a live control network to collect control messages to create a history of network states,...
8195981 Memory metadata used to handle memory errors without process termination  
Embodiments of the invention provide an interrupt handler configured to distinguish between critical and non-critical unrecoverable memory errors, yielding different actions for each. Doing so may...
8145946 Task execution apparatus, task execution method, and storage medium  
A task execution apparatus includes an execution unit configured to execute a task on a plurality of devices, an acquisition unit configured to acquire a cause of failure in execution by the...
8140894 Transaction regions in graphical computer-implemented methods of processing data  
A method including: displaying operation icons representing operations to be performed, a user selecting and arranging the operation icons to define a flow of data between operations and to form a...
8127177 Apparatus and method for executing workflow  
If an error occurs during workflow processing, the present invention interrupts job processing appropriately while dispersing a load to the devices. When executing a plurality of processing steps...
8112694 System and method for reliably communicating information without explicit acknowledgements including retransmission of older, missed commands  
A system and method communicates commands from a command originator to receiving devices, yet the receiving devices do not confirm receipt of the command. The most current command (e.g. the one...
8112662 Portable electronic apparatus, processing apparatus for portable electronic apparatus, and data processing method in portable electronic apparatus  
A smart card comprises a storage unit in which various data are stored, a communication unit to perform data communication with an external apparatus, and a processing unit which executes...
8095825 Error correction method with instruction level rollback  
This method is an error correction method such that, when an error is detected in a CPU with pipeline structure, a content of a register file is restored by a delayed register file which holds an...
8090996 Detecting soft errors via selective re-execution  
In one embodiment, the present invention includes a method for determining a vulnerability level for an instruction executed in a processor, and re-executing the instruction if the vulnerability...
8073885 Recording apparatus, file descriptor generation method, and program  
A recording apparatus includes a server, a client, a virtual device, a judgment section, and a regeneration section. The server executes an access to a storage medium as a service. The client...
8046512 Communication system with master and slave exchanging control data in predetermined communication period  
A master includes a unit configured to register, for each slave, an expected communication time needed to exchange control data; a unit configured to register a slave in which a communication...
8020038 System and method for adjusting operating points of a processor based on detected processor errors  
A processor comprises a processor core and a controller. The processor core has an execution unit configured to execute instructions and to attempt to perform at least one operation in executing...
7996716 Containment and recovery of software exceptions in interacting, replicated-state-machine-based fault-tolerant components  
A method, system and article of manufacture are disclosed for error recovery in a replicated state machine. A batch of inputs is input to the machine, and the machine uses a multitude of...
7975173 Fault tolerance and failover using active copy-cat  
Fault tolerant operation is disclosed for a primary instance, such as a process, thread, application, processor, etc., using an active copy-cat instance, a.k.a. backup instance, that mirrors...
7975172 Redundant execution of instructions in multistage execution pipeline during unused execution cycles  
A pipelined execution unit uses the bubbles that occur during execution to selectively repeat operations performed in one or more stages of a multistage execution pipeline to verify the results of...
7945813 Automated delayed message redelivery  
Method and system are disclosed for redelivering failed messages in asynchronous communication systems. The methods and systems automatically delay redelivery of such failed messages in order to...
RE42314 Functional interrupt mitigation for fault tolerant computer  
A new method for the detection and correction of environmentally induced functional interrupts (or “hangs”) induced in computers or microprocessors caused by external sources of single event...
7921329 Worker thread corruption detection and remediation  
A thread has a corruption detection mechanism that compares a beginning state of a function with an ending state to determine any inconsistencies. Based on the type of inconsistency, a remedial...
7890800 Method, operating system and computing hardware for running a computer program  
A method for running a computer program on computing hardware, in particular on a microprocessor. The computer program includes multiple program objects designed as tasks, for example. Transient...
7886187 System for repeated unmount attempts of distributed file systems  
The present invention provides a computer implemented method and apparatus for unmounting file systems from a plurality of file servers. The method comprises of issuing an unmount command...
7865769 In situ register state error recovery and restart mechanism  
Embodiments of the invention relate to methods and systems for error detection and recovery from errors during pipelined execution of data. A cascaded, delayed execution pipeline may be...
7865771 Command processing devices, command processing systems, and methods of processing a command  
A client device includes a command processing device. The command processing device is configured to transmit an error signal while in an abnormal operation mode to prevent an error due to no...
7849387 Detecting architectural vulnerability of processor resources  
In one embodiment, a quantum detector is provided to detect a vulnerability measure for a processor based on a processor metrics each associated with operation of a processor structure during a...
7823014 Gorbadey's method for ensuring the reliable operation of the program computing means  
The invention relates to computer engineering, and its usage ensures the possibility to recognize types of failures occurring during operation of the program computing means, and to respond...
7797576 Checkpoint of applications using UNIX® domain sockets  
A computer implemented method, apparatus, and computer program product for managing state data in a workload partitioned environment. Process state data for a process in a workload partition is...
7788533 Restarting an errored object of a first class  
A method for running a computer program on computing hardware, in particular on a microprocessor, is described, the computer program including multiple program objects and errors being detected in...
7769935 Communication system with master and slave exchanging control data in predetermined communication period  
A master includes a unit configured to register, for each slave, an expected communication time needed to exchange control data; a unit configured to register a slave in which a communication...
7769911 Data reading method and data reading apparatus  
A data reading method includes the steps of: a reading request issuing step of issuing a reading request for reading predetermined stored data; and a reading request re-issuing step of re-issuing...
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